Dr. rer. nat. Sabrina Hempel
Articles in peer reviewed journals [30 Results]
- Janke, D.; Yi, Q.; Thormann, L.; Hempel, S.; Amon, B.; Nosek, S.; van Overbeke, P.; Amon, T. (2020): Direct measurements of the volume flow rate and emissions in a large naturally ventilated building. Sensors. (21): p. 6223. Online: https://doi.org/10.3390/s20216223
- Janke, D.; Willink, D.; Ammon, C.; Hempel, S.; Schrade, S.; Demeyer, P.; Hartung, E.; Amon, B.; Ogink, N.; Amon, T. (2020): Calculation of ventilation rates and ammonia emissions: Comparison of sampling strategies for a naturally ventilated dairy barn. Biosystems Engineering. (October 2020): p. 15-30. Online: https://doi.org/10.1016/j.biosystemseng.2020.07.011
- Bustos Vanegas, J.; Hempel, S.; Janke, D.; Doumbia, E.; Streng, J.; Amon, T. (2019): Numerical simulation of airflow in animal occupied zones in a dairy cattle building. Biosystems Engineering. (10): p. 100-105. Online: https://doi.org/10.1016/j.biosystemseng.2019.07.002
- Hempel, S.; Menz, C.; Pinto, S.; Galan, E.; Janke, D.; Estelles, F.; Müschner-Siemens, T.; Wang, X.; Heinicke, J.; Zhang, G.; Amon, B.; del Prado, A.; Amon, T. (2019): Heat stress risk in European dairy cattle husbandry under different climate change scenarios - uncertainties and potential impacts. Earth System Dynamics. (4): p. 859-884. Online: https://doi.org/10.5194/esd-10-859-2019
- Yi, Q.; König, M.; Janke, D.; Hempel, S.; Zhang, G.; Amon, B.; Amon, T. (2018): Wind tunnel investigations of sidewall opening effects on indoor airflows of a cross-ventilated dairy building. Energy and Buildings. : p. 163-172. Online: https://doi.org/10.1016/j.enbuild.2018.07.026
- König, M.; Hempel, S.; Janke, D.; Amon, B.; Amon, T. (2018): Variabilities in determining air exchange rates in naturally ventilated dairy buildings using the CO2 production model. Biosystems Engineering. (Oct): p. 249-259. Online: https://www.sciencedirect.com/science/article/pii/S1537511017305512
- Yi, Q.; Zhang, G.; König, M.; Janke, D.; Hempel, S.; Amon, T. (2018): Investigation of discharge coefficient for wind-driven naturally ventilated dairy barns. Energy and Buildings. (April): p. 132-140. Online: https://doi.org/10.1016/j.enbuild.2018.01.038
- Hempel, S.; König, M.; Menz, C.; Janke, D.; Amon, B.; Banhazi, T.; Estellés, F.; Amon, T. (2018): Uncertainty in the measurement of indoor temperature and humidity in naturally ventilated dairy buildings as influenced by measurement technique and data variability. Biosystems Engineering. : p. 58-75. Online: https://doi.org/10.1016/j.biosystemseng.2017.11.004
- Hempel, S.; Janke, D.; König, M.; Menz, C.; Englisch, A.; Pinto, S.; Sibony, V.; Halachmi, I.; Rong, L.; Zong, C.; Zhang, G.; Sanchis, E.; Estelle, F.; Calvet, S.; Galan, E.; del Prado, A.; Ammon, C.; Amon, B.; Amon, T. (2016): Integrated modelling to assess optimisation potentials for cattle housing climate. Advances in Animal Biosciences. (7:3): p. 261-262. Online: https://doi.org/10.1017/S2040470016000352
- Hempel, S.; Saha, C.; Fiedler (Schultz), M.; Berg, W.; Hansen, C.; Amon, B.; Amon, T. (2016): Non-linear temperature dependency of ammonia and methane emissions from a naturally ventilated dairy barn. Biosystems Engineering. (May): p. 10-21. Online: http://dx.doi.org/10.1016/j.biosystemseng.2016.02.006