Aarhus University Seal / Aarhus Universitets segl

Guoqiang Zhang

  1. Journal article › Research › Not peer-reviewed
  2. Published

    Airflow simulation in a scale model of the swine building. / Tong, Guohong; Zhang, Guo-Qiang; Morsing, Svend; Strøm, Jan Søberg; Ravn, Peter.

    In: Shenyang Nongye Daxue Xuebao, Vol. 38, No. 3, 2007, p. 379-382.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearch

  3. Journal article › Research › Peer-reviewed
  4. Published

    A Comparison between Temperature-Controlled Laminar Airflow Device and a Room Air-Cleaner in Reducing Exposure to Particles While Asleep. / Spilak, Michal P; Sigsgaard, Torben; Takai, Hisamitsu; Zhang, Guoqiang.

    In: P L o S One, Vol. 11, No. 11, 2016, p. e0166882.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  5. Published

    A PC-based multicompartment climatic control system for agricultural buildings. / Zhang, Guo-Qiang.

    In: Comput. Electron. Agric., Vol. 8, 1993, p. 211-225.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  6. Published

    A case study of airflow patterns around an arched type agricultural building: Investigating mesh convergence of different turbulence models. / Zong, Chao; Wu, Wentao; Zhang, Guoqiang; Xiong, Shen; Ntinas, G.

    In: Acta Horticulturae, 2013, p. 69-76.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  7. Published

    A concrte slatted floor syatem for separation of faeces and urine in pig houses. / Ye, Z; Li, B; Cheng, B; Chen, G; Zhang, Guo-Qiang; Shi, Z; Wei, X; Xi, L.

    In: Biosystems Engineering, Vol. 98, No. 2, 2007, p. 206-214.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  8. Published

    A numerical study on forced convective heat transfer of a chicken (model) in horizontal airflow. / Li, Hao; Rong, Li; Zong, Chao; Zhang, Guoqiang.

    In: Biosystems Engineering, Vol. 150, 10.2016, p. 151-159.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  9. Published

    A predictive model of equivalent temperature index for dairy cattle (ETIC). / Wang, Xiaoshuai; Gao, Hongding; G. Gebremedhin, Kifle; Schmidt Bjerg, Bjarne; Van Os, Jennifer; Tucker, Cassandra B.; Zhang, Guoqiang.

    In: Journal of Thermal Biology, Vol. 76, 08.2018, p. 165-170.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  10. Published

    A review and quantitative assessment of cattle-related thermal indices. / Wang, Xiaoshuai; Schmidt Bjerg, Bjarne; Y. Choi, Christopher; Zong, Chao; Zhang, Guoqiang.

    In: Journal of Thermal Biology, Vol. 77, 10.2018, p. 24-37.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  11. Published

    A study on terraced apartments and their natural ventilation performance in hot and humid regions. / Saadatjoo, Paria; Mahdavinejad, Mohammadjavad; Zhang, Guoqiang.

    In: Building Simulation, Vol. 11, No. 2, 2018, p. 359-372.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  12. Published

    Air velocity and temperature distribution in a covered creep for piglets. / Morsing, Svend; Zhang, Guo-Qiang; Strøm, Jan Søberg; Bennetsen, Jens Christian; Ravn, Peter.

    In: American Society of Agricultural and Biological Engineers. Transactions, Vol. 47, No. 5, 2004, p. 1747-1755.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  13. Published

    Airborne pollutant emissions from naturally ventilated buildings: Proposed research directions. / Takai, Hisamitsu; Nimmermark, S; Banhazi, T; Norton, T; Jacobson, L D; Calvet, S; Hassouna, M; Bjerg, Bjarne; Zhang, Guoqiang; Pedersen, Søren; Kai, Peter; Wang, K; Berckmans, D.

    In: Biosystems Engineering, Vol. 116, 2013, p. 214-220.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  14. Published

    Airflow and concentration characterisation and ammoniamass transfer modelling in wind tunnel studies. / Saha, Chayan Kumer; Zhang, Guo-Qiang; Ji-Qin, N.

    In: Biosystems Engineering, Vol. 107, 2010, p. 3 2 8 - 3 4 0.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  15. Published

    Airflow characteristics at the surface of manure in a storagepit affected by ventilation rate, floor slat opening, and headspace height. / Ye, Z; Zhang, Guo-Qiang; Seo, I-H; Kai, Peter; Saha, Chayan Kumer; Wanga, C; Li, B.

    In: Biosystems Engineering, Vol. 104, 2009, p. 97-105.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  16. Published

    Airflow pattern control in livestock buildings. / Zhang, Guo-Qiang.

    In: Acta Horticulturae, Vol. 406, 1995, p. 374-382.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  17. Published

    Airflow patterns around obstacles with arched and pitched roofs: Wind tunnel measurements and direct simulation. / Ntinas, G K ; Zhang, Guoqiang; Fragos, V P; Bochtis, Dionysis; Nikita- Martzopoulou, Ch.

    In: European Journal of Mechanics B - Fluids, Vol. 43, 2014, p. 216–229.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  18. Published

    Algorithms determining ammonia emission from buildings housing cattle and pigs and from manure stores. / Sommer, Sven Gjedde; Zhang, Guo-Qiang; Bannink, A; Chadwick, D; Misselbrook, T; Harrison, R; Hutchings, Nick; Menzi, H; Monteny, G J; Ni, J Q; Oenema, O; Webb, J.

    In: Advances in Agronomy, Vol. 89, 2006, p. 262-323.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  19. Published

    Ammonia and greenhouse gas emissions from fattening pig house with two types of partial pit ventilation systems. / Zong, Chao; Li, Hao; Zhang, Guoqiang.

    In: Agriculture, Ecosystems & Environment, Vol. 208, 2015, p. 94-105.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  20. Published

    Ammonia and methane emissions from two naturally ventilated dairy cattle buildings and the influence of climatic factors on ammonia emissions. / Wu, Wentao; Zhang, Guoqiang; Kai, P.

    In: Atmospheric Environment, Vol. 61, 2012, p. 232-243.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  21. Published

    Ammonia emissions affected by airflow in a model pig house: effects of ventilation rate, floor slat opening, and headspace height in a manure storage pit. / Ye, Z; Zhang, G-Q; Li, B; Strøm, J S; Dahl, P J.

    In: American Society of Agricultural and Biological Engineers. Transactions, Vol. 51, No. 6, 2008, p. 2113-2122.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  22. Published

    An assessment of a partial pit ventilation system to reduce emission under slatted floor – Part 1: Scale model study. / Wu, Wentao; Kai, Peter; Zhang, Guoqiang.

    In: Computers and Electronics in Agriculture, Vol. 83, 02.2012, p. 127–133.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  23. Published

    An assessment of a partial pit ventilation system to reduce emission under slatted floor – Part 2: Feasibility of CFD prediction using RANS turbulence models. / Wu, Wentao; Zhang, Guoqiang; Bjerg, B; Nielsen, P V.

    In: Computers and Electronics in Agriculture, Vol. 83, 02.2012, p. 134-142.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  24. Published

    An energy efficient hydraulic system to cool manure and reduce ammonia emissions from livestock buildings. / Wu, Wentao; Tong, Zheming; Zhang, Guoqiang; Malkawi, Ali; Wang, Xiaoshi; Benner, Jingru.

    In: Journal of Cleaner Production, Vol. 235, 2019, p. 920-929.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  25. Published

    Application of neutral electrolyzed water spray for reducing dust levels in a layer breeding house. / Zheng, W; Li, B; Cao, W; Zhang, Guoqiang; Yang, Z.

    In: Journal of the Air and Waste Management Association, Vol. 62, No. 11, 10.2012, p. 1329-1334.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  26. Published

    Assessing effect of wind tunnel sizes on air velocity and concentration boundary layers and on ammonia emission estimation using computational fluid dynamics (CFD). / Saha, Chayan Kumer; Wu, Wentao; Zhang, Guoqiang; Bjerg, B.

    In: Computers and Electronics in Agriculture, Vol. 78, No. 1, 08.2011, p. 49-60.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  27. Published

    Assessing effects of wind speed and wind direction on discharge coefficient of sidewall opening in a dairy building model – A numerical study. / Yi, Qianying; Wang, Xiaoshuai; Zhang, Guoqiang; Li, Hao; Janke, David; Amon, Thomas.

    In: Computers and Electronics in Agriculture, Vol. 162, 2019, p. 235-245.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  28. Published

    Assessing response surface methodology for modelling air distribution in an experimental pig room to improve air inlet design based on computational fluid dynamics. / Li, Hao; Rong, Li; Zong, Chao; Zhang, Guoqiang.

    In: Computers and Electronics in Agriculture, Vol. 141, 12.08.2017, p. 292-301.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  29. Published

    Assessment of modeling slatted floor as porous medium for prediction of ammonia emissions – Scaled pig barns. / Rong, Li; Bjerg , Bjarne; Zhang, Guoqiang.

    In: Computers and Electronics in Agriculture, Vol. 117, 2015, p. 234-244.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  30. Published

    Assessments of experimental designs in response surface modelling process: Estimating ventilation rate in naturally ventilated livestock buildings. / Xiong, Shen; Zhang, Guoqiang; Bjerg, B.

    In: Energy and Buildings, Vol. 62, 07.2013, p. 570-580.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  31. Published

    Buoyant flow generated by thermal convection of a simulated pig. / Zhang, Guo-Qiang; Svidt, K.; Bjerg, B.; Morsing, Svend.

    In: American Society of Agricultural and Biological Engineers. Transactions, Vol. 4, No. 42, 1999, p. 1113-1120.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  32. Published

    CFD Analyses of the Influence of Ventilation System on the Effectiveness of a Partial Pit Exhaust. / Bjerg, Bjarne; Zhang, Guoqiang.

    In: Acta Horticulturae, 2013, p. 143-150 .

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  33. Published

    CFD prediction of convective heat transfer and pressure drop of pigs in group using virtual wind tunnels: Influence of grid resolution and turbulence modelling. / Li, Hao; Rong, Li; Zhang, Guoqiang.

    In: Biosystems Engineering, Vol. 184, 2019, p. 69-80.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  34. Published

    CFD study of the influence of laying hen geometry, distribution and weight on airflow resistance. / Cheng, Qiongyi; Wu, Wentao; Li, Hao; Zhang, Guoqiang; Li, Baoming.

    In: Computers and Electronics in Agriculture, Vol. 144, 01.2018, p. 181-189.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  35. Published

    Carbon dioxide and methane emissions from the scale model of open dairy lots. / Ding, Luyu; Cao, Wei; Shi, Zhengxiang ; Li, Baoming; Wang, Chaoyuan ; Zhang, Guoqiang; Kristensen, Simon.

    In: Air & Waste Management Association. Journal, Vol. 66, No. 7, 05.04.2016, p. 715-725.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  36. Published

    Carbon dioxide production from a fattening pig building with partial pit ventilation system. / Zong, Chao; Zhang, Guoqiang; Feng, Ying; Ni, Ji Qin.

    In: Biosystems Engineering, Vol. 126, 01.2014, p. 56-68.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  37. Published

    Characteristics of CH4 emission from liquid manure stared in under floor pit of pig house in winter. / Ye, Z; Li, B; Zhang, Guoqiang; Pan, J; Zheng, R; Zhu, S.

    In: Nongye Jixie Xuebao, Vol. 42, No. 4, 2011, p. 184-189.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  38. Published

    Characteristics of carbon dioxide emission from pig house liquid manure stored in winter. / Ye, Z; Wei, X; Zhang, Guoqiang; Zhu, S; Wang, K; Li, B.

    In: Transactions of the CSAE (Chinese Society of Agricultural Engineering), Vol. 27, No. 5, 2011, p. 264-269.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  39. Published

    Characteristics of unsteady flow around two successive rectangular ribs on floor of a wind tunnel. / Ntinas, Georgios; Dados, Ioannis ; Shen, X.; Malamataris, N.A.; Fragos, V P; Zhang, Guoqiang.

    In: European Journal of Mechanics B - Fluids, Vol. 65, 02.02.2017, p. 450-458.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  40. Published

    Comparison of analysis methods for wind-driven cross ventilation through large openings. / Gautam, Khem Raj; Rong, Li; Zhang, Guoqiang; Abkar, Mahdi.

    In: Building and Environment, Vol. 154, 05.2019, p. 375-388.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  41. Published

    Comparison of different methods for estimating ventilation rates through wind driven ventilated buildings. / Xiong, Shen; Zhang, Guoqiang; Bjerg, B.

    In: Energy and Buildings, Vol. 54, 11.2012, p. 297–306.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  42. Published

    Comparisons of two numerical approaches to simulate slatted floor of a slurry pit model – Large eddy simulations. / Wu, Wentao; Zong, Chao; Zhang, Guoqiang.

    In: Computers and Electronics in Agriculture, Vol. 93, 03.2013, p. 78–89.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  43. Published

    Computational fluid dynamics analysis of the thermal distribution of animal occupied zones using the jet-drop-distance concept in a mechanically ventilated broiler house. / Kwon, Kyeong-seok; Lee, In-bok; Zhang, Guoqiang; Ha, Taehwan .

    In: Biosystems Engineering, Vol. 136, 2015, p. 51-68.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  44. Published

    Computational prediction of the effective temperature in the lying area of pig pens. / Bjerg, Bjarne; Rong, Li; Zhang, Guoqiang.

    In: Computers and Electronics in Agriculture, Vol. 149, 06.2018, p. 71-79.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  45. Published

    Contaminant Air Propagation between Naturally Ventilated Scale Model Pig Buildings under Steady-state Conditions. / Ikeguchi, A.; Okushima, L.; Zhang, Guo-Qiang; Strøm, Jan Søberg.

    In: Biosystems Engineering, Vol. 90, No. 2, 2005.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  46. Published

    Contaminant gas survey of naturally ventilated dairy-cow freestall housing in Denmark. / Baoming, L.; Zhengxiang, S.; Zhang, Guo-Qiang; Chaoyuan, W.; Rom, Hans Benny; Morsing, Svend; Strøm, Jan Søberg.

    In: Transactions of CSAE, 2004, Vol. 20, No. 5, 2004, p. 231-236.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  47. Accepted/In press

    Corrigendum to “A predictive model of equivalent temperature index for dairy cattle (ETIC)” [J. Therm. Biol. (2018) 165–170]. / Wang, Xiaoshuai; Gao, Hongding; Gebremedhin, Kifle G.; Bjerg, Bjarne Schmidt; Van Os, Jennifer; Tucker, Cassandra B.; Zhang, Guoqiang.

    In: Journal of Thermal Biology, 19.12.2018.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  48. Published

    Design of a vision-based sensor for autonomous pig house cleaning. / Braithwaite, I.; Blanke, M.; Zhang, Guo-Qiang; Carstensen, J.M.

    In: EURASIP Journal on Applied Signal Processing, Vol. 13, 2005, p. 2005-2017.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  49. Published

    Design-oriented modelling on cooling performance of the earth-air heat exchanger for livestock housing. / Wang, Xiaoshuai; Schmidt Bjerg, Bjarne; Zhang, Guoqiang.

    In: Computers and Electronics in Agriculture, Vol. 152, 09.2018, p. 51-58.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  50. Published

    Dynamic performance of an evaporative cooling pad investigated in a wind tunnel for application in hot and arid climate. / Rong, Li; Pedersen, Poul; Ladegaard Jensen, Thomas ; Morsing, Svend; Zhang, Guoqiang.

    In: Biosystems Engineering, Vol. 156, 24.02.2017, p. 173-182.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  51. Published

    Effect of airflow speed and direction on convective heat transfer of standing and reclining cows. / Wang, Xiaoshuai; Zhang, Guoqiang; Y. Choi, Christopher.

    In: Biosystems Engineering, Vol. 167, 03.2018, p. 87-98.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  52. Published

    Effect of climate parameters on air exchange rate and ammonia and methane emissions from a hybrid ventilated dairy cow building. / Rong, Li; Liu, Dezhao; Pedersen, Erling F; Zhang, Guoqiang.

    In: Energy and Buildings, Vol. 82, 2014, p. 632–643.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  53. Published

    Effect of environmental deflector and curtain on air exchange rate in slurry pit in a model pig house. / Ye, Z; Saha, Chayan Kumer; Li, B; Tong, G; Wang, C; Zhu, S; Zhang, Guo-Qiang.

    In: Biosystems Engineering, Vol. 104, No. 4, 2009, p. 522-533.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  54. Published

    Effects of a partial pit ventilation system on indoor air quality and ammonia emission from a fattening pig room. / Saha, Chayan Kumer; Zhang, Guo-Qiang; Kai, Peter; Bjerg, Bjarne.

    In: Biosystems Engineering, Vol. 105, No. 3, 2010, p. 279-287.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  55. Published

    Effects of airflow and liquid temperature on ammonia mass transfer above an emission surface: Experimental study on emission rate. / Rong, Li; Nielsen, P V; Zhang, Guo-Qiang.

    In: Bioresource Technology, Vol. 100, No. 20, 2009, p. 4654-4661.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  56. Published

    Effects of airflow on odorants' emissions in a model pig house - a laboratory study using Proton-Transfer-Reaction Mass Spectrometry (PTR-MS). / Saha, Chayan Kumer; Feilberg, Anders; Zhang, Guoqiang; Adamsen, Anders Peter.

    In: Science of the Total Environment, Vol. 410-411, 12.2011, p. 161-171.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  57. Published

    Effects of different air inlets on indoor air quality and ammonia emission from two experimental fattening pig rooms with partial pit ventilation system - Summer condition. / Zong, Chao; Feng, Ying; Zhang, Guoqiang; Hansen, Michael Jørgen.

    In: Biosystems Engineering, Vol. 122, 2014, p. 163-173.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  58. Published

    Emission effects of three different ventilation control strategies - A scale model study. / Zhang, G; Bjerg, B; Strøm, J S; Morsing, S; Kai, P; Tong, G; Ravn, P.

    In: Biosystems Engineering, Vol. 100, No. 1, 2008, p. 96-104.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  59. Published

    Emission of ammonia and other contaminant gases from naturally ventilated dairy cattle buildings. / Zhang, Guo-Qiang; Strøm, Jan Søberg; Li, B.; Rom, Hans Benny; Morsing, Svend; Dahl, Preben Jensen; Wang, C.

    In: Biosystems Engineering, Vol. 92, No. 3, 2005.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  60. Published

    Evaluation of CFD turbulence models for simulating external airflow around varied building roof with wind tunnel experiment. / K. Ntinas, Georgios; Shen, Xiong; Wang, Yu; Zhang, Guoqiang.

    In: Building Simulation, Vol. 11, No. 1, 2018, p. 115-123.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  61. Published

    Evaluation of a precision air-supply system in naturally ventilated freestall dairy barns. / Wang, Xiaoshuai; Zhang, Guoqiang; Y. Choi, Christopher.

    In: Biosystems Engineering, Vol. 175, 11.2018, p. 1-15.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  62. Published

    Evaluation of methods for determining air exchange rate in a naturally ventilated dairy cattle building with large openings using computational fluid dynamics (CFD). / Wu, Wentao; Zhai, J; Zhang, Guoqiang; Nielsen, P V.

    In: Atmospheric Environment, Vol. 63, 12.2012, p. 179–188.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  63. Published

    Evaluation of turbulence models to predict airflow and ammonia concentrations in a scale model swine building enclosure. / Tong, Guohong ; Zhang, Guoqiang; Christopher, David M; Bjerg, Bjarne; Ye, Zhangying ; Cheng, Jin .

    In: Computers & Fluids, Vol. 71, 01.2013, p. 240–249.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  64. Published

    Experimental and Numerical Study on Effects of Airflow and Aqueous Ammonium Solution Temperature on Ammonia Mass Transfer Coefficient. / Rong, Li; Nielsen, Peter V; Zhang, Guo-Qiang.

    In: Journal of the Air and Waste Management Association, Vol. 60, 2010, p. 419-428.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  65. Published

    Greenhouse gas emissions from dairy open lot and manure stockpile in northern China: A case study. / Ding, Luyu; Lu, Qikun; Xie, Lina; Liu, Jie; Wei, Cao; Shi, Zhengxiang ; Li, Baoming; Wang, Chaoyuan ; Zhang, Guoqiang; Ren, Shixi.

    In: Journal of the Air and Waste Management Association, Vol. 66, No. 3, 2016, p. 267–279.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  66. Published

    Influence of airflow and liquid properties on the masstransfer coefficient of ammonia in aqueous solutions. / Ye, Zhangying; Zhang, Guo-Qiang; Li, Baoming; Strøm, Jan Søberg; Tong, Guohong; Dahl, Preben Jensen.

    In: Biosystems Engineering, Vol. 100, No. 3, 2008, p. 422-434.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  67. Published

    Influence of sidewall openings on air change rate and airflow conditions inside and outside low-rise naturally ventilated buildings. / Shen, Xiong; Su, Ruoyu; K. Ntinas, Georgios; Zhang, Guoqiang.

    In: Energy and Buildings, Vol. 130, No. October, 20.08.2016, p. 453-464.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  68. Published

    Influence of water temperature and spraying interval on cooling effect of sprinkler system in dairy barns. / Yan, Zhihui ; Wang, Chaoyuan ; Li, Baoming ; Zhang, Guoqiang; Shi, Zhengxiang ; Li, Hao; Weng, Hao; Yuan, Yaoming .

    In: Applied Engineering in Agriculture, Vol. 30, No. 4, 2014, p. 611-617.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  69. Published

    Investigation of discharge coefficient for wind-driven naturally ventilated dairy barns. / Yi, Qianying; Zhang, Guoqiang; König, Marcel; Janke, David; Hempel, Sabrina; Amon, Thomas.

    In: Energy and Buildings, Vol. 165, 15.04.2018, p. 132-140.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  70. Published

    Investigation of response surface methodology for modelling ventilation rate of a naturally ventilated building. / Xiong, Shen; Zhang, Guoqiang; Bjerg, B.

    In: Building and Environment, Vol. 54, 2012, p. 174–185.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  71. Published

    Jet drop models for control of non-isothermal jets in a side-wall multi-inlet ventilation system. / Zhang, Guo-Qiang; Strøm, Jan Søberg.

    In: American Society of Agricultural and Biological Engineers. Transactions, Vol. 4, No. 42, 1999, p. 1121-1126.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  72. Published

    Jet momentum criteria for inlet control to reduce wind effects on the air distribution in a side-wall-inlet ventilation system. / Lee, S.-H.; Zhang, Guo-Qiang.

    In: RDA- J. Farm Management and Agric. Engng., Vol. 1, No. 40, 1998, p. 72-80.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  73. Published

    Key factors driving ammonia emissions from a pig house slurry pit. / Ye, Z; Zhu, S; Kai, Peter; Li, B; Blanes-Vidal, V; Pan, J; Wang, C; Zhang, Guoqiang.

    In: Biosystems Engineering, Vol. 108, No. 3, 03.2011, p. 195 - 203.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  74. Published

    Measurements of isothermal compact ceiling jets generated by rectangular wall inlets. / Zhang, Guo-Qiang; Bjerg, B.; Svidt, K.; Morsing, Svend; Johnsen, Jan Ove.

    In: Biosystems Engineering, Vol. 82, No. 4, 2002, p. 463-468.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  75. Published

    Measuring gas emissions from livestock buildings: A review on uncertainty analysis and error sources. / Calvet, S; Gates, R S; Zhang, Guoqiang; Estelles, F; Ogink, N W M; Pedersen, Søren; Berckmans, D.

    In: Biosystems Engineering, Vol. 116, 2013, p. 2 2 1 - 2 3 1.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  76. Published

    Mechanisms of natural ventilation in livestock buildings : Perspectives on past achievements and future challenges. / Rong, Li; Bjerg, Bjarne; Batzanas, Thomas; Zhang, Guoqiang.

    In: Biosystems Engineering, Vol. 151, No. November, 11.2016, p. 200-217.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  77. Published

    Methane emission from naturally ventilated livestock buildings can be determined from gas concentration measurements. / Bjerg, B; Zhang, Guoqiang; Madsen, J; Rom, Hans Benny.

    In: Environmental Monitoring and Assessment, Vol. 184, No. 10, 2012, p. 5989-6000.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  78. Published

    Methods for measuring gas emissions from naturally ventilated livestock buildings: Developments over the last decade and perspectives for improvement. / Ogink, N W M; Mosquera, J; Calvet, S; Zhang, Guoqiang.

    In: Biosystems Engineering, Vol. 116, 2013, p. 2 9 7 - 3 0 8.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  79. Published

    Model estimation and measurement of ammonia emission from naturally ventilated dairy cattle buildings with slatted floor designs. / Wang, C; Li, B; Zhang, Guo-Qiang; Rom, Hans Benny; Strøm, Jan Søberg.

    In: Journal of the Air and Waste Management Association, Vol. 56, 2006, p. 1252-1259.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  80. Published

    Model-based control of natural ventialtion in dairy buildings. / Xiong, Shen; Zhang, Guoqiang; Wu, Wentao; Bjerg, B.

    In: Computers and Electronics in Agriculture, Vol. 94, 04.2013, p. 47-57.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  81. Published

    Modeling Ammonia Mass Transfer Process from a Model Pig House Based on Ventilation Characteristics. / Saha, C K; Zhang, Guoqiang; Kai, Peter.

    In: American Society of Agricultural and Biological Engineers. Transactions, Vol. 55, No. 4, 2012, p. 1597-1607.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  82. Published

    Modeling jet drop distances for control of a nonisothermal, flap-adjusted ventilation jet. / Zhang, Guo-Qiang; Morsing, Svend; Strøm, Jan Søberg.

    In: American Society of Agricultural and Biological Engineers. Transactions, Vol. 39, No. 4, 1996, p. 1421-1431.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  83. Published

    Modelling of a wall inlet in numerical simulation of airflow in livestock buildings. / Bjerg, B.; Svidt, K.; Morsing, Svend; Zhang, Guo-Qiang; Johnsen, Jan Ove.

    In: CIGR Ejournal: http://baen.tamu.edu/cigr/ ume4.html, 2002.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  84. Published

    Modelling of air inlets in CFD prediction of airflow in ventilated animal houses. / Bjerg, B.; Svidt, K.; Zhang, Guo-Qiang; Morsing, Svend; Johnsen, Jan Ove.

    In: Computers and Electronics in Agriculture, Vol. 34, 2002, p. 223-235.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  85. Published

    Modelling of ammonia emissions from naturally ventilated livestock buildings. Part 1: Ammonia release modelling. / Bjerg, Bjarne ; Norton, T; Banhazi, T; Zhang, Guoqiang; Bartzanas, T; Liberati, P; Cascone, G; Lee, I-B; Marucci, A.

    In: Biosystems Engineering, Vol. 116, 2013, p. 232-245.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  86. Published

    Modelling of ammonia emissions from naturally ventilated livestock buildings. Part 3: CFD modelling. / Bjerg, Bjarne ; Cascone, G; Lee, I-B; Bartzanas, T; Norton, T; Hong, S-W; Seo, I-H; Banhazi, T; Liberati, P; Marucci, A; Zhang, Guoqiang.

    In: Biosystems Engineering, Vol. 116, 2013, p. 259-275.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  87. Published

    Modelling of ammonia emissions from naturally ventilated livestock buildings: Part 2, air change modelling. / Bjerg, Bjarne ; Liberati, P; Marucci, A; Zhang, Guoqiang; Banhazi, T; Bartzanas, T; Cascone, G; Lee, I-B; Norton, T.

    In: Biosystems Engineering, Vol. 116, 2013, p. 246-258.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  88. Published

    New insights on span selection for Chinese solar greenhouses using CFD analyses. / Tong, Guohong; Christopher, David M; Zhang, Guoqiang.

    In: Computers and Electronics in Agriculture, Vol. 149, 06.2018, p. 3-15.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  89. Published

    Numerical investigation on the effects of building configuration on discharge coefficient for a cross-ventilated dairy building model. / Yi, Qianying; Li, Hao; Wang, Xiaoshuai; Zong, Chao; Zhang, Guoqiang.

    In: Biosystems Engineering, Vol. 182, 2019, p. 107-122.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  90. Published

    Numerical modelling of airflow and gas dispersion in the pit headspace via slatted floor : Comparison of two modelling approaches. / Zong, Chao; Zhang, Guoqiang.

    In: Computers and Electronics in Agriculture, Vol. 109, 2014, p. 200-211.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  91. Published

    Numerical study on the convective heat transfer of fattening pig in groups in a mechanical ventilated pig house. / Li, Hao; Rong, Li; Zhang, Guoqiang.

    In: Computers and Electronics in Agriculture, Vol. 149, 06.2018, p. 90-100.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  92. Published

    Obstacle effects on airflow and contaminant dispersion around a naturally ventilated livestock building. / Zhang, Guo-Qiang; Ikeguchi, A.; Strøm, Jan Søberg; Morsing, Svend; Takai, Hisamitsu; Ravn, Peter; Okushima, L.

    In: CIGR ejournal, manuscript BS 03 004. http://cigr-ejournal.tamu.edu/Volume 5.html, 2003.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  93. Published

    Optimization of Sampling Positions for Measuring Ventilation Rates in Naturally Ventilated Buildings Using Tracer Gas. / Xiong, Shen; Zong, Chao; Zhang, Guoqiang.

    In: Sensors, Vol. 12, No. 9, 08.2012, p. 11966-11988.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  94. Published

    Partial Pit Exhaust Improves Indoor Air Quality and Effectiveness of Air Cleaning in Livestock Housing: A Review. / Zhang, Guoqiang; Bjerg, Bjarne; Zong, Chao.

    In: Applied Engineering in Agriculture, Vol. 33, No. 2, 05.2017, p. 243-256.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  95. Published

    Performance testing of a large, free-blowing propeller and a method for measuring flow rate. / Zhang, Guoqiang; Strøm, Jan Søberg; Ravn, Peter; Kristensen, Erik Fløjgaard.

    In: Biosystems Engineering, Vol. 110, No. 4, 2011, p. 458-464 .

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  96. Published

    Predicting near-floor air velocities for a slot-inlet ventilated building by jet velocity decay principles. / Strøm, Jan Søberg; Zhang, Guo-Qiang; Morsing, Svend.

    In: American Society of Agricultural and Biological Engineers. Transactions, Vol. 45, No. 2, 2002, p. 407-413.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  97. Published

    Reliability of turbulence models and mesh types for CFD simulations of a mechanically ventilated pig house containing animals. / Li, Hao; Rong, Li; Zhang, Guoqiang.

    In: Biosystems Engineering, Vol. 161, 2017, p. 37–52.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  98. Published

    Scale model experiments to determine the effects of internal airflow and floor design on gaseous emissions from animal houses. / Morsing, S; Strøm, J S; Zhang, G; Kai, P.

    In: Biosystems Engineering, Vol. 99, No. 1, 2008, p. 99-104.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  99. Published

    Similarity criteria for estimating gas emission from scale models. / Saha, Chayan Kumer; Zhang, Guoqiang; Ni, J; Ye, Z.

    In: Biosystems Engineering, Vol. 108, No. 3, 03.2011, p. 227 - 236.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  100. Published

    Spectral signatures of surface materials in pig buildings. / Zhang, Guo-Qiang; Strøm, Jan Søberg; Blanke, M; Braithwaite, I.

    In: Biosystems Engineering, Vol. 94, No. 4, 2006, p. 495-504.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  101. Published

    Study of heat-stress levels in naturally ventilated sheep barns during heat waves: development and assessment of regression models. / Papanastasiou, D K; Bartzanas, T; Panagakis, P; Zhang, Guoqiang; Kittas, C.

    In: International Journal of Biometeorology, Vol. 60, No. 11, 19.03.2016, p. 1637-1644.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  102. Published

    Study on convective heat transfer from pig models by CFD in a virtual wind tunnel. / Li, Hao; Rong, Li; Zhang, Guoqiang.

    In: Computers and Electronics in Agriculture, Vol. 123, 2016, p. 203-210.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

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