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How thirsty the crops are: Emerging instrumentation for plant-based field measurement of water stress 期刊论文
发表期刊: IEEE INSTRUMENTATION & MEASUREMENT MAGAZINE. 出版年: 2020, 卷号: 23, 期号: 2, 页码: 37-46
作者:  Oletic, Dinko;  Bilas, Vedran
收藏  |  浏览/下载:13/0  |  提交时间:2020/05/22
Temperature measurement  Soil measurements  Irrigation  Hydraulic systems  Pressure measurement  Probes  Electric potential  
A New Principle for Measuring the Average Relative Humidity in Large Volumes of Non-Homogenous Gas 期刊论文
发表期刊: SENSORS. 出版年: 2019, 卷号: 19, 期号: 23
作者:  Lazik, Detlef;  de Rooij, Gerrit H.;  Lazik, Walter;  Meissner, Ralph
收藏  |  浏览/下载:15/0  |  提交时间:2021/11/30
relative humidity  water vapor pressure  sensor  vapor-selective membrane  tubular form factor  representative measurement  heterogeneous systems  
Effect of Evaporation-Condensation on Photoacoustics of Aerosols. 科技报告
报告编号: ADA379879. 出版年: 2000
作者:  Raspet, R;  Slaton, W. V;  Arnott, W. P.
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/30
Aerosols  Radiative transfer  Pressure measurement  Absorption  Evaporation  Sound pressure  Humidity  Spectrometers  Condensation  Photoacoustic spectrometers  Light absorption  
A hybrid electronically scanned pressure module for cryogenic environments 科技报告
报告编号: NASA-TM-110146, NAS 1.15:110146. 出版年: 1995
作者:  Chapman, J. J.;  Hopson, P., Jr.;  Kruse, N.
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/30
CALIBRATING  CRYOGENIC EQUIPMENT  CRYOGENIC TEMPERATURE  CRYOGENIC WIND TUNNELS  PIEZOELECTRIC TRANSDUCERS  PRESSURE MEASUREMENT  PRESSURE SENSORS  THERMAL ENVIRONMENTS  WIND TUNNEL APPARATUS  PROTOTYPES  SILICON  TEMPERATURE EFFECTS  TEMPERATURE SENSORS  TRANSONIC WIND TUNNELS  WIND TUNNEL TESTS  
An experimental investigation of internal area ruling for transonic and supersonic channel flow 科技报告
报告编号: NASA-CR-169638, NAS 1.26:169638. 出版年: 1982
作者:  Roberts, W. B.;  Vanrintel, H. L.;  Rizvi, G.
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/30
CHANNEL FLOW  SUPERSONIC FLOW  TRANSONIC FLOW  PRESSURE MEASUREMENT  TRANSONIC WIND TUNNELS  TRAPEZOIDAL WINGS  
Point drag and total drag of navy struts no. 1 modified 科技报告
报告编号: NACA-TR-137. 出版年: 1923
作者:  Zahm, A F;  Smith, R H;  Hill, G C
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/30
AIRFOILS  STRUTS  AERODYNAMIC DRAG  WIND TUNNEL TESTS  DRAG MEASUREMENT  PRESSURE DRAG  FRICTION DRAG  PRESSURE DISTRIBUTION  AIRSPEED  LENGTH  THICKNESS  NAVY