Om AU

Guoqiang Zhang

  1. 2017
  2. Udgivet

    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.

    I: Biosystems Engineering, Vol. 156, 24.02.2017, s. 173-182.

    Publikation: Forskning - peer reviewTidsskriftartikel

  3. 2016
  4. Udgivet

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

    I: Biosystems Engineering, Vol. 151, Nr. November, 11.2016, s. 200-217.

    Publikation: Forskning - peer reviewTidsskriftartikel

  5. Udgivet

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

    I: Biosystems Engineering, Vol. 150, 10.2016, s. 151-159.

    Publikation: Forskning - peer reviewTidsskriftartikel

  6. Udgivet

    Precision ventilation in farm animal housing. / Zhang, Guoqiang; Zong, Chao; Rong, Li.

    2016. Paper presented at 1st Asian Conference on Precision Livestock Farming, Beijing, Kina.

    Publikation: Forskning - peer reviewPaper

  7. Udgivet

    Smart indoor climate control in precision livestock farming. / Zhang, Guoqiang; Bjerg, Bjarne; Wang, Xiaoshuai.

    2016. Paper presented at 1st Asian Conference on Precision Livestock Farming, Beijing, Kina.

    Publikation: Forskning - peer reviewPaper

  8. Udgivet

    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.

    I: Energy and Buildings, Vol. 130, Nr. October, 20.08.2016, s. 453-464.

    Publikation: Forskning - peer reviewTidsskriftartikel

  9. Udgivet

    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.

    I: Air & Waste Management Association. Journal, Vol. 66, Nr. 7, 05.04.2016, s. 715-725.

    Publikation: Forskning - peer reviewTidsskriftartikel

  10. Udgivet

    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.

    I: International Journal of Biometeorology, Vol. 60, Nr. 11, 19.03.2016, s. 1637-1644.

    Publikation: Forskning - peer reviewTidsskriftartikel

  11. Udgivet

    Summary of best guidelines and validation of CFD modeling in livestock buildings to ensure prediction quality. / Rong, Li; Nielsen, Peter V.; Bjerg, Bjarne; Zhang, Guoqiang.

    I: Computers and Electronics in Agriculture, Vol. 121, 02.2016, s. 180-190.

    Publikation: Forskning - peer reviewTidsskriftartikel

  12. Udgivet

    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.

    I: P L o S One, Vol. 11, Nr. 11, 2016, s. e0166882.

    Publikation: Forskning - peer reviewTidsskriftartikel

  13. Udgivet

    Effects of air velocity on heat loss of an artificial pig and the effective temperature development. / Li, Hao; Rong, Li; Zhang, Guoqiang.

    2016. Abstract from International Conference on Agricultural Engineering 2016, Aarhus, Danmark.

    Publikation: Forskning - peer reviewKonferenceabstrakt til konference

  14. Udgivet

    Evaluation of turbulence models and mesh for CFD simulation of air distribution in a mechanical ventilated pig house with animal pig models. / Li, Hao; Rong, Li; Zhang, Guoqiang.

    2016. Paper presented at International Conference on Agricultural Engineering 2016, Aarhus, Danmark.

    Publikation: Forskning - peer reviewPaper

  15. Udgivet

    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.

    I: Journal of the Air and Waste Management Association, Vol. 66, Nr. 3, 2016, s. 267–279.

    Publikation: Forskning - peer reviewTidsskriftartikel

  16. Udgivet

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

    2016. Paper presented at International Conference on Agricultural Engineering 2016, Aarhus, Danmark.

    Publikation: Forskning - peer reviewPaper

  17. Udgivet

    Numerical study of airflow characteristics in a Danish pig room with partial pit ventilation system. / Zong, Chao; Zhang, Guoqiang.

    2016. Paper presented at International Conference on Agricultural Engineering 2016, Aarhus, Danmark.

    Publikation: Forskning - peer reviewPaper

  18. Udgivet

    Numerical study on a simplification approach to simulate slatted floor in an animal building. / Zong, Chao; Zhang, Guoqiang; Teng, Guanghui.

    2016. Abstract from International Conference on Agricultural Engineering 2016, Aarhus, Danmark.

    Publikation: Forskning - peer reviewKonferenceabstrakt til konference

  19. Udgivet

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

    2016. Paper presented at International Conference on Agricultural Engineering 2016, Aarhus, Danmark.

    Publikation: Forskning - peer reviewPaper

  20. Udgivet

    Optimal design of precision air supply in a natural ventilated cattle barn using CFD method. / Wang, Xiaoshuai; Zhang, Guoqiang.

    2016. Abstract from International Conference on Agricultural Engineering 2016, Aarhus, Danmark.

    Publikation: Forskning - peer reviewKonferenceabstrakt til konference

  21. Udgivet

    Response Surface Method for modelling air distribution in a pig room to improve air inlet design. / Li, Hao; Rong, Li; Zong, Chao; Zhang, Guoqiang.

    2016. Abstract from International Conference on Agricultural Engineering 2016, Aarhus, Danmark.

    Publikation: Forskning - peer reviewKonferenceabstrakt til konference

  22. Udgivet

    Review on mechanism of natural ventilation in livestock buildings past studies future challenges. / Rong, Li; Bjerg, B.; Bartzanas, Thomas; Zhang, Guoqiang.

    2016. Abstract from International Conference on Agricultural Engineering 2016, Aarhus, Danmark.

    Publikation: Forskning - peer reviewKonferenceabstrakt til konference

  23. Udgivet

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

    I: Computers and Electronics in Agriculture, Vol. 123, 2016, s. 203-210.

    Publikation: Forskning - peer reviewTidsskriftartikel

  24. Udgivet

    The effect of air velocity on heat stress at increased air temperature. / Bjerg, B.; Wang, Xiaoshuai; Zhang, Guoqiang.

    2016. Paper presented at International Conference on Agricultural Engineering 2016, Aarhus, Danmark.

    Publikation: Forskning - peer reviewPaper

  25. Udgivet

    The effects of air speed and pump on-time on dynamic performance of evaporative cooling pad. / Rong, Li; Zhang, Guoqiang; Pedersen, P.; Ladegaard Jensen, Thomas ; Morsing, Svend.

    2016. Abstract from International Conference on Agricultural Engineering 2016, Aarhus, Danmark.

    Publikation: Forskning - peer reviewKonferenceabstrakt til konference

  26. 2015
  27. Udgivet

    The effect of wind speed and direction and surrounding maize on hybrid ventilation in a dairy cow building in Denmark. / Rong, L.; Liu, Dezhao; Pedersen, E. F.; Zhang, Guoqiang.

    I: Energy and Buildings, Vol. 86, 01.01.2015, s. 25-34.

    Publikation: Forskning - peer reviewTidsskriftartikel

  28. Udgivet

    Airflow characteristics in a pig house with partial pit ventilation system: an experimental chamber study. / Zong, Chao; Li, Hao; Zhang, Guoqiang.

    2015 ASABE Annual International Meeting. ASABE - American Society of Agricultural and Biological Engineers, 2015. 152172138.

    Publikation: ForskningKonferencebidrag i proceedings

  29. Udgivet

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

    I: Agriculture, Ecosystems & Environment, Vol. 208, 2015, s. 94-105.

    Publikation: Forskning - peer reviewTidsskriftartikel

  30. Udgivet

    Application of hybrid ventilation system in a pig house - study of winter case. / Rong, Li; Pedersen, Erling F; Zhang, Guoqiang.

    Proceedings of Building Simulation 2015: 14th Conference of International Building Performance Simulation Association. International Institute of Information Technology (IIIT), 2015. s. 863-869 2374.

    Publikation: Forskning - peer reviewKonferencebidrag i proceedings

  31. Udgivet

    Assessment of modeling slatted floor as porous media in livestock buildings in two ventilation systems. / Rong, Li; Bjerg, Bjarne; Zhang, Guoqiang.

    Proceedings of Building Simulation 2015 (IBPSA) : 14th International Conference of International Building Performance Simulation Association. red. / Jyotirmay Mathur; Vishal Garg. International Building Performance Simulation Association, 2015.

    Publikation: Forskning - peer reviewKonferencebidrag i proceedings

  32. Udgivet

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

    I: Computers and Electronics in Agriculture, Vol. 117, 2015, s. 234-244.

    Publikation: Forskning - peer reviewTidsskriftartikel

  33. Udgivet

    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 .

    I: Biosystems Engineering, Vol. 136, 2015, s. 51-68.

    Publikation: Forskning - peer reviewTidsskriftartikel

  34. Udgivet

    Effects of Air Temperature, Velocity and Floor Type on Gaseous Emissions from a Scale Model of Dairy Open Lots. / Ding, Luyu; Zhang, Guoqiang; Kristensen, Simon; Wei, Cao; Shi, Zhengxiang ; Li, Baoming; Wang, Chaoyuan .

    Animal Environment and Welfare - Proceedings of the International Symposium . red. / Ji-Qin Ni; Teng-Teeh Lim; Chaoyuan Wang. Chongqing : China Agriculture Press, 2015. s. 50-57.

    Publikation: Forskning - peer reviewKonferencebidrag i proceedings

  35. Udgivet

    Effects of air velocity on heat loss of an artificial pig. / Li, Hao; Rong, Li; Zhang, Guoqiang.

    2015 ASABE International Annual Meeting. ASABE - American Society of Agricultural and Biological Engineers, 2015. 152184981.

    Publikation: ForskningKonferencebidrag i proceedings

  36. Udgivet

    Field Measurement of Carbon Dioxide, Methane and Nitrous oxide Emissions from Manure Stockpile and Open Exercise Yard of a Typical Dairy Farm in China by Chamber Technique. / Ding, Luyu; Lu, Qikun; Xie, Lina; Liu, Jie; Wei, Cao; Shi, Zhengxiang ; Li, Baoming; Ren, Shixi; Zhang, Guoqiang; Wang, Chaoyuan.

    2015 ASABE Annual International Meeting. ASABE - American Society of Agricultural and Biological Engineers, 2015. 152171852.

    Publikation: ForskningKonferencebidrag i proceedings

  37. Udgivet

    Selection and effectiveness evaluation of spray nozzles for spray cooling system in dairy cattle housing. / Li, Hao; Ding, Tao; Zhang, Guoqiang; Yan, Zhihui; Wang, Chaoyuan ; Shi, Zhengxiang .

    2015 ASABE Annual International Meeting. ASABE - American Society of Agricultural and Biological Engineers, 2015. 152187934.

    Publikation: ForskningKonferencebidrag i proceedings

  38. Udgivet

    Using Smart Ventilation Approaches for Complex Environmental Issues in Farm Animal Housing. / Zhang, Guoqiang.

    Animal Environment and Welfare - Proceedings of the International Symposium . red. / Ji-Qin Ni; Teng-Teeh Lim; Chaoyuan Wang. Chongqing : China Agriculture Press, 2015. s. 141-150.

    Publikation: Forskning - peer reviewKonferencebidrag i proceedings

  39. 2014
  40. Udgivet

    Improving ventilation efficiency in dairy cattle buildings using computational fluid dynamic tools. / Bartzanas, T; Zhang, Guoqiang; Norton, T.

    2014. Paper presented at First DairyCare conference: , Copenhagen, Danmark.

    Publikation: ForskningPaper

  41. Udgivet

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

    I: Biosystems Engineering, Vol. 126, 01.2014, s. 56-68.

    Publikation: Forskning - peer reviewTidsskriftartikel

  42. Udgivet

    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.

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

    Publikation: Forskning - peer reviewTidsskriftartikel

  43. Udgivet

    Ammonia and methane emission from a hybrid ventilated dairy cow building in Denmark. / Rong, Li; Liu, Dezhao; Pedersen, Erling; Zong, Chao; Zhang, Guoqiang.

    2014. Abstract from International Conference on Agricultural Engineering conference , Zürich, Schweiz.

    Publikation: Forskning - peer reviewKonferenceabstrakt til konference

  44. Udgivet

    Ammonia and methane emission from a hybrid ventilated dairy cow building in Denmark. / Rong, Li; Liu, Dezhao; Pedersen, Erling; Zong, Chao; Zhang, Guoqiang.

    Proceedings International Conference of Agricultural Engineering, Zurich, 06-10.07.2014. 2014.

    Publikation: ForskningKonferencebidrag i proceedings

  45. Udgivet

    Ammonia and Methane Emissions from a Hybrid Ventilated Dairy Cow Building and Impacts of Wind Velocity and Air Temperature on Air Exchange Rate. / Rong, Li; Liu, Dezhao; Zhang, Guoqiang; Pedersen, Erling .

    Proceedings of the 13th international conference on indoor air quality and climate: Indoor Air 2014. International Society of Indoor Air Quality and Climate, 2014.

    Publikation: Forskning - peer reviewKonferencebidrag i proceedings

  46. Udgivet

    Ammonia emissions from naturally ventilated dairy cattle buildings – a review of field measurements in European Countries. / Zhang, Guoqiang.

    Proceedings of the 18th World Congress of the International Commission of Agricultural and Biosystems Engineering (CIGR): Agricultural and Biosystems Engineering - Upgrading the quality of our life. CIGR, 2014.

    Publikation: Forskning - peer reviewKonferencebidrag i proceedings

  47. Udgivet

    An engineering approach for effective cleaning exhaust air from livestock housing - A Review of Danish experiences of using partial pit air exhaust. / Zhang, Guoqiang; Zong, Chao; Bjerg , Bjarne.

    Proceedings International Conference of Agricultural Engineering, Zurich, 06-10.07.2014. 2014.

    Publikation: ForskningKonferencebidrag i proceedings

  48. Udgivet

    An engineering approach for effective cleaning of exhaust air from confined livestock production housing - A Review of partial pit air exhaust techniques. / Zhang, Guoqiang; Bjerg , Bjarne; Zong, Chao.

    2014. Abstract from International Conference on Agricultural Engineering conference , Zürich, Schweiz.

    Publikation: Forskning - peer reviewKonferenceabstrakt til konference

  49. Udgivet

    Dynamic numerical simulation of flow through a solar air heater having two successive rectangular ribs mounted on the wall. / Ntinas, Georgios; Fragos, Vassilios P; Dados, Ioannis ; Zhang, Guoqiang.

    Proceedings of the International Conference of Agricultural Engineering: AgEng 2014 Zürich. The European Society of Agricultural Engineers (EurAgEng), 2014. C0657.

    Publikation: Forskning - peer reviewKonferencebidrag i proceedings

  50. Udgivet

    Dynamic numerical simulation of flow through a solar air heater having two successive rectangular ribs mounted on the wall. / Ntinas, Georgios; Fragos, Vassilios ; Dados, Ioannis; Zhang, Guoqiang.

    2014. Poster session presented at International Conference on Agricultural Engineering conference , Zürich, Schweiz.

    Publikation: ForskningPoster

  51. Udgivet

    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.

    I: Energy and Buildings, Vol. 82, 2014, s. 632–643.

    Publikation: Forskning - peer reviewTidsskriftartikel

  52. Udgivet
  53. Udgivet

    Improved performance of partly pit exhaust systems in pig housing. / Bjerg, Bjarne; Riis , Anders Legaard; Zhang, Guoqiang.

    ASABE Technical Library. ASABE - American Society of Agricultural and Biological Engineers, 2014. 141899147.

    Publikation: Forskning - peer reviewKonferenceabstrakt i proceedings

  54. Udgivet

    Improved performance of partly pit exhaust systems in pig housing. / Bjerg, Bjarne; Riis , Anders Legaard; Zhang, Guoqiang.

    American Society of Agricultural and Biological Engineers Annual International Meeting 2014. Vol. 4 St. Joseph, Michegan : ASABE - American Society of Agricultural and Biological Engineers, 2014. s. 2451-2458.

    Publikation: Forskning - peer reviewKonferencebidrag i proceedings

  55. Udgivet

    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 .

    I: Applied Engineering in Agriculture, Vol. 30, Nr. 4, 2014, s. 611-617.

    Publikation: Forskning - peer reviewTidsskriftartikel

  56. Udgivet

    Investigation on ventilation effectiveness in a full-scale model pig house with partial pit ventilation system. / Zong, Chao; Zhang, Guoqiang; Rong, Li; Li, Hao.

    2014. Abstract from International Conference on Agricultural Engineering conference , Zürich, Schweiz.

    Publikation: Forskning - peer reviewKonferenceabstrakt til konference

  57. Udgivet

    Investigation on ventilation effectiveness in a full-scale model pig house with partial pit ventilation system. / Zong, Chao; Zhang, Guoqiang; Li, Hao; Rong, Li.

    Proceedings International Conference of Agricultural Engineering, Zurich, 06-10.07.2014. 2014.

    Publikation: ForskningKonferencebidrag i proceedings

  58. Udgivet

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

    I: Computers and Electronics in Agriculture, Vol. 109, 2014, s. 200-211.

    Publikation: Forskning - peer reviewTidsskriftartikel

  59. Udgivet

    Precision ventilation to improve indoor air quality and reduce emission in pig housing : Danish experiences of partial pit air exhaust. / Zhang, Guoqiang.

    Proceedings of International Workshop of IRCAEW 2014. 2014.

    Publikation: Forskning - peer reviewKonferencebidrag i proceedings

  60. Udgivet

    Turbulent Flow around a Rib: Numerical vs. Wind Tunnel Experiments. / Ntinas, Georgios; Zhang, Guoqiang; Fragos, V P; Norton, T; Martzopoulos, G G .

    Proceedings of the 18th World Congress of the International Commission of Agricultural and Biosystems Engineering (CIGR). CIGR, 2014.

    Publikation: Forskning - peer reviewKonferencebidrag i proceedings

  61. 2013
  62. Udgivet

    Ventilation Systems for Farm Animal Housing in Europe. / Zhang, Guoqiang.

    Proceedings of International Symposium on Animal Environment and Welfare 2013. Rongchang, 2013. s. 73-89.

    Publikation: Forskning - peer reviewKonferencebidrag i proceedings

  63. Udgivet

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

    I: Energy and Buildings, Vol. 62, 07.2013, s. 570-580.

    Publikation: Forskning - peer reviewTidsskriftartikel

  64. Udgivet

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

    I: Computers and Electronics in Agriculture, Vol. 94, 04.2013, s. 47-57.

    Publikation: Forskning - peer reviewTidsskriftartikel

  65. Udgivet

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

    I: Computers and Electronics in Agriculture, Vol. 93, 03.2013, s. 78–89.

    Publikation: Forskning - peer reviewTidsskriftartikel

  66. Udgivet

    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 .

    I: Computers & Fluids, Vol. 71, 01.2013, s. 240–249.

    Publikation: Forskning - peer reviewTidsskriftartikel

  67. Udgivet

    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.

    I: Acta Horticulturae, 2013, s. 69-76.

    Publikation: Forskning - peer reviewTidsskriftartikel

  68. Udgivet

    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.

    I: Biosystems Engineering, Vol. 116, 2013, s. 214-220.

    Publikation: Forskning - peer reviewTidsskriftartikel

  69. Udgivet

    Airflow patterns around buildings: Wind tunnel measurements and direct numerical simulation. / Ntinas, Georgios; Zhang, Guoqiang; Fragos, V P.

    Proceedings of GreenSys Conferences 2013: New technologies for environment control, energy saving, and crop production in greenhouse and plant factory. International Society for Horticultural Science, ISHS, 2013.

    Publikation: Forskning - peer reviewKonferencebidrag i proceedings

  70. Udgivet

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

    I: Acta Horticulturae, 2013, s. 143-150 .

    Publikation: Forskning - peer reviewTidsskriftartikel

  71. Udgivet

    Development of long time series of climate conditions inside livestock buildings – an application to study potential sheep heat-stress under hot weather. / Papanastasiou , D K; Zhang, Guoqiang; Bartzanas, T; Panagakis , P; Kittas , C.

    Proceedings of the Conference of the Hellenic Society of Agricultural Engineers. 2013.

    Publikation: Forskning - peer reviewKonferencebidrag i proceedings

  72. Udgivet

    Development of models to assess potential sheep heat-stress during heat waves. / Papanastasiou, D K; Zhang, Guoqiang; Bartzanas, T; Panagakis, P; Norton, T; Kittas, C.

    Precision Livestock Farming 2013: Papers presented at the 6th European Conference on Precision Livestock Farming. red. / D Berckmans; J Vandermeulen. Leuven, 2013. s. 391-396.

    Publikation: Forskning - peer reviewKonferencebidrag i proceedings

  73. Udgivet

    Investigation of airflow characteristic around slatted floor in livestock building: a scale model study. / Zong, Chao; Zhang, Guoqiang.

    Precision Livestock Farming 2013: Papers presented af the 6th European conference on precision livestock farming. red. / D Berckmans; J Vandermeulen. Leuven, 2013. s. 643-651.

    Publikation: Forskning - peer reviewKonferencebidrag i proceedings

  74. Udgivet

    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.

    I: Biosystems Engineering, Vol. 116, 2013, s. 2 2 1 - 2 3 1.

    Publikation: Forskning - peer reviewTidsskriftartikel

  75. Udgivet

    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.

    I: Biosystems Engineering, Vol. 116, 2013, s. 2 9 7 - 3 0 8.

    Publikation: Forskning - peer reviewTidsskriftartikel

  76. Udgivet

    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.

    I: Biosystems Engineering, Vol. 116, 2013, s. 232-245.

    Publikation: Forskning - peer reviewTidsskriftartikel

  77. Udgivet

    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.

    I: Biosystems Engineering, Vol. 116, 2013, s. 246-258.

    Publikation: Forskning - peer reviewTidsskriftartikel

  78. Udgivet

    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.

    I: Biosystems Engineering, Vol. 116, 2013, s. 259-275.

    Publikation: Forskning - peer reviewTidsskriftartikel

  79. Udgivet

    Numerical and experimental assessment of the airflow field and ventilation rates in a naturally ventilated free cubical cattle house with large openings. / Bartzanas, T; Zhang, Guoqiang; Norton, T; Wu, Wentao; Papanastasiou, D K.

    Precision Livestock Farming 2013: Papers presented at the 6th European Conference on Precision Livestock Farming. red. / D Berckmans; J Vandermeulen. Leuven, 2013. s. 652-657.

    Publikation: Forskning - peer reviewKonferencebidrag i proceedings

  80. Udgivet

    Precision ventilation for optimal indoor air quality and reduction ammonia emission from pig production housing. / Zhang, Guoqiang; Kai, P; Zong, Chao.

    Precision Livestock Farming 2013: Papers presented at the 6th European Conference on Precision Livestock Farming. red. / D Berckmans; J Vandermeulen. Leuven, 2013. s. 883-892.

    Publikation: Forskning - peer reviewKonferencebidrag i proceedings

  81. Udgivet
  82. 2012
  83. Udgivet

    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.

    I: Atmospheric Environment, Vol. 63, 12.2012, s. 179–188.

    Publikation: Forskning - peer reviewTidsskriftartikel

  84. Udgivet

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

    I: Energy and Buildings, Vol. 54, 11.2012, s. 297–306.

    Publikation: Forskning - peer reviewTidsskriftartikel

  85. Udgivet

    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.

    I: Journal of the Air and Waste Management Association, Vol. 62, Nr. 11, 10.2012, s. 1329-1334.

    Publikation: Forskning - peer reviewTidsskriftartikel

  86. Udgivet

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

    I: Sensors, Vol. 12, Nr. 9, 08.2012, s. 11966-11988.

    Publikation: Forskning - peer reviewTidsskriftartikel

  87. Udgivet

    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.

    2012. Paper presented at Agriculture & Engineering for a Healthier Life, Valencia, Spanien.

    Publikation: ForskningPaper

  88. Udgivet

    Ammonia, carbon dioxide and hydrogen sulfur emissions from stored slurry as affected by spatial and temporally distributed slurry additions. / Dai, X-R; Garcia, D; Zhang, Guoqiang; Blanes-Vidal, V.

    2012. Paper presented at Agriculture & Engineering for a Healthier Life, Valencia, Spanien.

    Publikation: ForskningPaper

  89. Udgivet

    CFD Analyses of the Influence of Air Intake on the Effectiveness of a Partly Pit Exhaust System. / Bjerg, B; Zhang, Guoqiang.

    2012. Paper presented at Agriculture & Engineering for a Healthier Life, Valencia, Spanien.

    Publikation: ForskningPaper

  90. Udgivet

    Design and optimization of a wind channel for natural ventilation study. / Xiong, Shen; Zhang, Guoqiang; Johnsen, Jan Ove.

    2012. Paper presented at Agriculture & Engineering for a Healthier Life, Valencia, Spanien.

    Publikation: ForskningPaper

  91. Udgivet

    Emissions of ammonia and greenhouse gases from two naturally ventilated barns for dairy cows. / Wu, Wentao; Zong, Chao; Zhang, Guoqiang.

    2012. Paper presented at Agriculture & Engineering for a Healthier Life, Valencia, Spanien.

    Publikation: ForskningPaper

  92. Udgivet

    Investigation of Outdoor Airflow Distribution under Different Building Distances. / Ntinas, G; Xiong, Shen; Zhang, Guoqiang; Fragos, V.

    2012. Paper presented at Agriculture & Engineering for a Healthier Life, Valencia, Spanien.

    Publikation: ForskningPaper

  93. Udgivet

    Measurement and Estimation of Greenhouse Gas Emission from Naturally Ventilated Dairy Cattle Buildings. / Wang, C; Zhang, Guoqiang; Shi, Z; Cao, W; Li, B.

    2012. Paper presented at Agriculture & Engineering for a Healthier Life, Valencia, Spanien.

    Publikation: ForskningPaper

  94. Udgivet

    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.

    I: Computers and Electronics in Agriculture, Vol. 83, 02.2012, s. 127–133.

    Publikation: Forskning - peer reviewTidsskriftartikel

  95. Udgivet

    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.

    I: Computers and Electronics in Agriculture, Vol. 83, 02.2012, s. 134-142.

    Publikation: Forskning - peer reviewTidsskriftartikel

  96. Udgivet

    Ammoniakemission fra naturligt ventilerede kvægstalde – miljøeffekt ved skrabning af spaltegulve og kanalbund. / Hansen, M N; Kai, P; Madsen, B E; Hansen, P; Zhang, Guoqiang; Johnsen, Jan Ove.

    Århus : AgroTech, 2012. 23 s.

    Publikation: FormidlingRapport

  97. Udgivet

    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.

    I: Atmospheric Environment, Vol. 61, 2012, s. 232-243.

    Publikation: Forskning - peer reviewTidsskriftartikel

  98. Udgivet

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

    I: Building and Environment, Vol. 54, 2012, s. 174–185.

    Publikation: Forskning - peer reviewTidsskriftartikel

  99. Udgivet

    Measurement of ammonia emission from naturally ventilated dairy houses. / Hansen, Martin Nørregaard; Kai, Peter; Zhang, Guoqiang.

    2012. Paper presented at International Symposium on Emissions of Gas and Dust from Livestock, Saint-Malo, Frankrig.

    Publikation: ForskningPaper

  100. Udgivet

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

    I: Environmental Monitoring and Assessment, Vol. 184, Nr. 10, 2012, s. 5989-6000.

    Publikation: Forskning - peer reviewTidsskriftartikel

  101. Udgivet

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

    I: American Society of Agricultural and Biological Engineers. Transactions, Vol. 55, Nr. 4, 2012, s. 1597-1607.

    Publikation: Forskning - peer reviewTidsskriftartikel

  102. Udgivet

    Steady and Unsteady CFD Simulation of Airflow Patterns around an Arched Type Roof Building and Validation with Wind Tunnel Experiment. / Xiong, Shen; Ntinas, Georgios; Zhang, Guoqiang; Fragos, V. P.

    2012. Paper presented at The Second International Conference on Building Energy and Environment , Colorado, USA.

    Publikation: ForskningPaper

  103. 2011
  104. Udgivet

    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.

    I: Science of the Total Environment, Vol. 410-411, 12.2011, s. 161-171.

    Publikation: Forskning - peer reviewTidsskriftartikel

  105. Udgivet

    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.

    I: Computers and Electronics in Agriculture, Vol. 78, Nr. 1, 08.2011, s. 49-60.

    Publikation: Forskning - peer reviewTidsskriftartikel

  106. Udgivet

    CFD Analyses of Methods to Improve Air Quality and Efficiency of Air Cleaning in Pig Production. / Bjerg, B; Zhang, Guoqiang; Kai, Peter.

    Chemistry, Emission Control, Radioactive Pollution and Indoor Air Quality. red. / Nicolas Mazzeo. www.intechopen.com : InTech, 2011. s. 639-654.

    Publikation: Forskning - peer reviewBidrag til bog/antologi

  107. Udgivet

    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.

    I: Biosystems Engineering, Vol. 108, Nr. 3, 03.2011, s. 195 - 203.

    Publikation: Forskning - peer reviewTidsskriftartikel

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