Aarhus University Seal / Aarhus Universitets segl

Guoqiang Zhang

  1. 2013
  2. 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

  3. 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

  4. 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

  5. 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

  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

    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

  8. Published

    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.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearchpeer-review

  9. 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

  10. Published

    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.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearchpeer-review

  11. Published

    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. ed. / D Berckmans; J Vandermeulen. Leuven, 2013. p. 391-396.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearchpeer-review

  12. Published

    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. ed. / D Berckmans; J Vandermeulen. Leuven, 2013. p. 643-651.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearchpeer-review

  13. 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

  14. 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

  15. 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

  16. 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

  17. 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

  18. Published

    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. ed. / D Berckmans; J Vandermeulen. Leuven, 2013. p. 652-657.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearchpeer-review

  19. Published

    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. ed. / D Berckmans; J Vandermeulen. Leuven, 2013. p. 883-892.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearchpeer-review

  20. Published

    Simulations of airflow patterns : Standardisation of test method for salt spreader: Air flow experiments. / Strøm, Jan Søberg; Zhang, Guoqiang.

    ENG Engineering Centre Bygholm , 2013. 7 p.

    Research output: Book/anthology/dissertation/reportReportCommissioned

  21. 2012
  22. 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

  23. 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

  24. 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

  25. 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

  26. 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.

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

    Research output: Contribution to conferencePaperResearch

  27. Published

    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, Spain.

    Research output: Contribution to conferencePaperResearch

  28. Published

    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, Spain.

    Research output: Contribution to conferencePaperResearch

  29. Published

    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, Spain.

    Research output: Contribution to conferencePaperResearch

  30. Published

    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, Spain.

    Research output: Contribution to conferencePaperResearch

  31. Published

    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, Spain.

    Research output: Contribution to conferencePaperResearch

  32. Published

    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, Spain.

    Research output: Contribution to conferencePaperResearch

  33. 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

  34. 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

  35. Published

    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 p.

    Research output: Book/anthology/dissertation/reportReportCommunication

  36. 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

  37. 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

  38. Published

    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, France.

    Research output: Contribution to conferencePaperResearch

  39. 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

  40. 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

  41. Published

    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, United States.

    Research output: Contribution to conferencePaperResearch

  42. 2011
  43. 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

  44. 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

  45. Published

    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. ed. / Nicolas Mazzeo. www.intechopen.com : InTech, 2011. p. 639-654.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearchpeer-review

  46. 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

  47. 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

  48. Published

    Validation of CFD simulation for ammonia emissions from an aqueous solution Submitted to Computers and Electronics in Agriculture. / Rong, Li; Elhadidi, B; Khalifa, H E; Nielsen, P V; Zhang, Guoqiang.

    In: Computers and Electronics in Agriculture, Vol. 75, No. 2, 06.01.2011, p. 261-271 .

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

  49. 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

  50. 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

  51. Published

    Development and Sensitivity Analysis of a Dynamic Model for Estimating Ammonia Emissions from Naturally Ventilated Dairy Cattle Buildings. / Wang, C; Li, B; Zhang, Guoqiang; Cao, W; Shi, Z.

    2011. Paper presented at ASABE Annual International Meeting, 2010, Pittsburgh, United States.

    Research output: Contribution to conferencePaperResearch

  52. 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

  53. 2010
  54. Published

    Airflow and Concentration Characterisation and Ammonia Mass Transfer Modelling in a Wind Tunnel Study. / Saha, Chayan Kumer; Zhang, Guo-Qiang; Ni, J-Q.

    2010. Poster session presented at Indvielse af nye high-tech forskningsfaciliteter til jordbrugsforskning (Opening of new research facilities), Foulum, Denmark.

    Research output: Contribution to conferencePosterResearch

  55. 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

  56. Published

    Effect of ventilation control strategies, pen partition and slurry pit location on ammonia emission in a model pig house. / Saha, Chayan Kumer; Zhang, Guo-Qiang.

    2010. Paper presented at AgEng 2010 - Towards Environmental Technologies, Clermont-Ferrand, France.

    Research output: Contribution to conferencePaperResearch

  57. Published

    Effect of ventilation control strategies, pen partition and slurry pit location on ammonia emission in a model pig house. / Saha, Chayan Kumer; Zhang, Guo-Qiang.

    AgEng 2010 - Book of Abstracts. 2010. p. 44-44.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  58. 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

  59. Published

    Effects of airflow on odorant emissions in a model pig house - A laboratory study using PTR-MS. / Saha, Chayan Kumer; Feilberg, Anders; Zhang, Guo-Qiang; Adamsen, Anders Peter S.

    2010. Poster session presented at Indvielse af nye high-tech forskningsfaciliteter til jordbrugsforskning (Opening of new research facilties), Foulum, Denmark.

    Research output: Contribution to conferencePosterResearch

  60. 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

  61. Published

    Modulært gulvelement til køling og opvarmning i smågrise- og slagtesvinestalde. Delrapport 4, Strategi for styring af fremløbstemperatur til kølet gulvelement i slagtesvinestald : Intern rapport, Husdyrbrug nr. 24. / Strøm, Jan Søberg; Zhang, Guo-Qiang; Kai, Peter.

    Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2010. 12 p.

    Research output: Book/anthology/dissertation/reportReportResearch

  62. Published

    Optimal Control of Natural Ventilaton in Livestock Building. / Xiong, Shen; Wu, Wentao; Saha, Chayan Kumer; Zhang, Guo-Qiang; Bjerg, B.

    2010. Poster session presented at Indvielse af nye high-tech forskningsfaciliteter til jordbrugsforskning (Opening of new research facilities), Foulum, Denmark.

    Research output: Contribution to conferencePosterResearch

  63. Published

    Reduce Emission by Applying Pit Exhaust in Naturally Ventilated Livestock Production Buildings : Feasibility Studies Based on Wind Tunnel Investigations. / Wu, Wentao; Kai, Peter; Zhang, Guo-Qiang.

    XVIIth World Congress of the International Commission of Agricultural Engineering (CIGR), Book of Abstracts. 2010. p. 133.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  64. Published

    The effect of wind tunnel heights on aerodynamic characteristics and ammonia mass transfer process. / Saha, Chayan Kumer; Wu, Wentao; Zhang, Guo-Qiang; Bjerg, B; Rong, L; Xiong, Shen.

    2010. Poster session presented at Indvielse af nye high-tech forskningsfaciliteter til jordbrugsforskning (Opening of new research facilities), Foulum, Denmark.

    Research output: Contribution to conferencePosterResearch

  65. Published

    Time Delay for Aerial Ammonia Concentration Measurements in Livestock Buildings. / Rom, Hans Benny; Zhang, Guo-Qiang.

    In: Sensors, Vol. 10, No. 5, 2010, p. 4634-4642.

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

  66. Published

    Uncertainty Analysis of Using CO2 Production Models by Cows to Determine Ventilation Rate in Naturally Ventilated Buildings. / Zhang, Guo-Qiang; Pedersen, Søren; Kai, Peter.

    2010. Paper presented at World Congress of the International Commission of Agricultural Engineering (CIGR), Sustainable biosystems through engineering, Quebec, Canada.

    Research output: Contribution to conferencePaperResearch

  67. Published

    Uncertainty Analysis of Using CO2 Production Models by Cows to Determine Ventilation Rate in Naturally Ventilated Buildings. / Zhang, Guo-Qiang; Pedersen, Søren; Kai, Peter.

    XVIIth World Congress of the International Commission of Agricultural Engineering (CIGR), Book of Abstracts. 2010. p. 133.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  68. Published

    Use of Gas Concentration Data for Estimation of Methane and Ammonia Emission from Naturally Ventilated Livestock Buildings. / Bjerg, B; Zhang, Guo-Qiang; Madsen, J; Rom, Hans Benny.

     XVIIth World Congress of the International Commission of Agricultural Engineering (CIGR), Book of Abstracts. 2010. p. 171.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  69. 2009
  70. 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

  71. Published

    CFD investigation of methods to measure emissions from natural ventilated livestock buildings. / Bjerg, B S; Zhang, Guo-Qiang.

    2009. Abstract from The American Chemical Society National Meeting & Exposition, Washington, D.C., United States.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  72. Published

    Carbon dioxide as tracer gas to determine ventilation rate in open cattlebuildings. / Pedersen, Søren; Zhang, Guo-Qiang.

    2009. Paper presented at CIGR Workshop Animal Housing in Hot Climates, Shenyang, China.

    Research output: Contribution to conferencePaperResearch

  73. Published

    Control of Ventilation and Environments in Livestock Buildings. / Zhang, Guo-Qiang.

    Ikke angivet. ed. / R Wentao; T Subo; Q Junwei; W Liyan; H Junming. Shenyang Agricultural University, 2009. p. 29-38.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  74. 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

  75. 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

  76. Published

    Study on the Influence of Velocity, Turbulence Intensity and Temperature on Ammonia Emission Rate in a Wind Tunnel. / Rong, Li; Nielsen, P V; Zhang, Guo-Qiang.

    Proceedings of the 11th International ROOMVENT Conference. ed. / Kwang-Woo Kim; Dong-Won Yo; Myoung Souk Yeo; Hyeun-Jun Moon; Cheol-Soo Park. The Organizing Committee of the 11th international ROOMVENT Conference, 2009. p. 691-698.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  77. Published

    The effect of different geometrical wind tunnels in aerodynamic characteristics and ammonia mass transfer process in aqueous solution. / Saha, Chayan Kumer; Zhang, Guo-Qiang; Ye, Z; Rong, Li.

    2009. Poster session presented at JIAC (Joint International Agricultural Conference), Wageningen, Netherlands.

    Research output: Contribution to conferencePosterResearch

  78. Published

    The effect of different geometrical wind tunnels in aerodynamic characteristics and ammonia mass transfer process in aqueous solution. / Saha, Chayan Kumer; Zhang, Guo-Qiang; Ye, Z; Rong, Li; Strøm, Jan Søberg.

    JIAC2009: Book of abstracts. ed. / C Lokhorst; J F M Huijsmans; R P M de Louw. Wageningen Academic Publishers, 2009. p. 322.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  79. 2008
  80. Published

    Airflow characteristics at manure surface affected by ventilation rate, floor slat opening and headspace in slurry pit. / Ye, Z; Zhang, Guo-Qiang; Baoming, L; Seo, I; Strøm, Jan Søberg; Saha, Chayan Kumer.

    Proceedings of International Forum on Bio-environmental and Bio-energy Engineering. 2008. p. 42-53.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearchpeer-review

  81. Published

    Ammonia Emission in a Scale Model of a Growing/Finishing Pig House. / YE, Z; Li, B; Zhang, Guo-Qiang; Dahl, Preben Jensen.

    AgEng 2008 - International Conference on Agricultural Engineering: Agricultural & Biosystems Engineering for a Sustainable World. Book of Abstracts. EurAgEng, 2008. p. p. 19.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  82. Published

    Ammonia Emission in a Scale Model of a Growing/Finishing Pig House. / Ye, Z; Zhang, Guo-Qiang; Li, B; Dahl, Preben Jensen.

    Agricultural & Biosystems Engineering for a Sustainable World. 2008.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  83. 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

  84. Published

    CFD Investigation of a Partly Pit Ventilation System as Method to Reduces Ammonia Emission from Pig Production Units. / Bjerg, Bjarne; Zhang, Guo-Qiang; Kai, Peter.

    Proceedings of the Eighth International Livestock Symposium. ILES8, 2008.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  85. Published

    Comparison between the statistical method and the artificial neural networks in estimating ammonia emissions from naturally ventilated dairy cattle buildings. / Wang, C Y; Li, B M; Zhang, G Q; Rom, H B; Shi, Z X.

    Proceedings of the Eighth International Livestock Symposium. ILES8, 2008.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  86. Published

    Computational fluid dynamics study on the influence of airflow patterns on carbon dioxide distribution in a scaled livestock building. / Rong, Li; Nielsen, P V; Tong, G; Ravn, Peter; Zhang, Guo-Qiang.

    AgEng 2008 - International Conference on Agricultural Engineering: Agricultural & Biosystems Engineering for a Sustainable World. Book of Abstracts. EurAgEng, 2008. p. p. 34.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  87. Published

    Computational fluid dynamics study on the influence of airflow patterns on carbon dioxide distribution in a scaled livestock building. / Rong, Li; Nielsen, P V; Tong, G; Ravn, Peter; Zhang, Guo-Qiang.

    Agricultural & Biosystems Engineering for a Sustainable World. 2008.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  88. Published

    Effect of environmental deflector on air exchange in slurry pit and concentration distribution in a two-dimensional ventilation chamber. / Tong, G; Zhang, Guo-Qiang; Ravn, Peter; Rong, L; Nielsen, P V.

    Agricultural & Biosystems Engineering for a Sustainable World. 2008.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  89. Published

    Effect of environmental deflector on air exchange in slurry pit and concentration distribution in a two-dimensional ventilation chamber. / Zhang, Guo-Qiang; Tong, G; Ravn, Peter; Rong, Li; Nielsen, P V.

    AgEng 2008 - International Conference on Agricultural Engineering: Agricultural & Biosystems Engineering for a Sustainable World. Book of Abstracts. EurAgEng, 2008. p. p. 15.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  90. 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

  91. 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.

    Proceedings of International Forum on Bio-environmental and Bio-energy Engineering. Elsevier, 2008. p. 42-53.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearchpeer-review

  92. 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

  93. Published

    Method and system for ventilation control. / Strøm, Jan Søberg (Inventor); Zhang, Guo-Qiang (Inventor); Ravn, Peter (Inventor); Morsing, Svend (Inventor).

    Mar 27, 2008.

    Research output: PatentResearch

  94. Published

    Partial air cleaning - simulation of annual ammonia emission from a pig house by cleaning only part of the exhaust air. / Kai, P; Strøm, Jan Søberg; Zhang, Guo-Qiang; Bjerg, B.

    Agricultural & Biosystems Engineering for a Sustainable World. 2008.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  95. Published

    Porous Media as Boundary Condition for Air Inlet, Slatted Floor and Animal Occupied Zone in Numerical Simulation of Airflow in a Pig Unit. / Bjerg, Bjarne; Zhang, Guo-Qiang; Kai, Peter.

    Conference Proceedings. AgEng, 2008.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  96. Published

    Porous Media as Boundary Condition for Air Inlet, Slatted Floor and Animal Occupied Zone in Numerical Simulation of Airflow in a Pig Unit. / Bjerg, B; Kai, P; Zhang, Guo-Qiang.

    AgEng 2008 - International Conference on Agricultural Engineering: Agricultural & Biosystems Engineering for a Sustainable World. Book of Abstracts. EurAgEng, 2008. p. p. 45.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  97. Published

    Reducing odor emission from pig production buildings by ventilation control. / Zhang, G; Bjerg, B; Strøm, J S; Kai, P.

    Proceedings of the eighth international livestock symposium. ILES8, 2008.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  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

    Time delay for aerial ammonia concentration measurements in livestock buildings. / Rom, Hans Benny; Zhang, Guo-Qiang.

    International Conference on Agricultural Engineering & Industry Exhibition. 2008.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearchpeer-review

  100. Published

    Time delay for aerial ammonia concentration measurements in livestock buildings. / Rom, Hans Benny; Zhang, Guo-Qiang.

    AgEng 2008 - International Conference on Agricultural Engineering: EurAgEng Book of Abstracts. EurAgEng, 2008. p. p. 16.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  101. 2007
  102. 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

  103. 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

  104. Published

    Measurements of ammonia emission from naturally ventilated dairy cattle buildings. / Zhang, Guo-Qiang; Strøm, Jan Søberg; Rom, Hans Benny; Kai, Peter.

    Ammonia emissions in agriculture. ed. / Gert-Jan Monteny; Eberhard Hartung. Wageningen Academic Publishers, 2007. p. 121-123.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  105. 2006
  106. Published

    Reduction of odour source in and emissions from swine buildings - ROSES : DaNet NewsLetter December 2006. / Zhang, Guo-Qiang.

    In: DaNet NewsLetter, 01.12.2006.

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

  107. Published

    A multispectral imaging sensor for surface cleanliness prediction. / Zhang, Guo-Qiang; Strøm, Jan Søberg; Blanke, Mogens.

    2006. Poster session presented at World Congress: Agricultural Engineering for a Better World, Bonn, Germany.

    Research output: Contribution to conferencePosterResearch

  108. 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