soil heat flux meaning in English
又称“地中热流”
Examples
- The diminutive deviate of soil moisture estimated by different hydraulic models affect the land surface net radiation by affecting soil reflectance , and farther affect sensible heat , latent heat and soil heat fluxes
在ssib模式中采用不同的土壤水力模式所引起的土壤湿度模拟结果的差异会对陆面过程模式模拟的感热、潜热和地表热通量等物理量产生影响。 - ( 2 ) based on gaining the surface parameters , to compare to diversified retrieve model to choose optimal one to retrieve net radiance flux , soil heat flux and latent heat flux , which settle the groundwork to calculate the regional et
在获取地表参数的基础上，反复对比前人各种遥感反演模型，选择最佳模型对长江三角洲的区域净辐射通量、土壤热通量、潜热通量进行了反演，为计算区域蒸散量奠定了基础。 - In order to examine the influence of soil hydraulic characteristics on land surface process , the four soil hydraulic models are coupled with the simplified simple biosphere model ( ssib ) respectively and the simulated net radiation , sensible heat , latent heat and soil heat fluxes by the four coupled model are compared
利用ssib模式研究了不同的土壤水力模式对陆面过程模式模拟结果的影响。利用ssib mm5耦合模式研究了在陆面过程模式中土壤水力传导率等计算上的差异对大气模式模拟结果的可能影响。 - In short , through retrieving the parameter such as surface albedo , surface temperature and surface emissivity , all the energy flux such as net radiance flux , soil heat flux and latent heat flux can be computed in sequence further , then latent heat flux which provide energy for et can be computed based on energy balance equation , finally instantaneous et and daily et can be obtained
总之，根据地表能量平衡方程，通过计算对地表反照率、地表温度、地表比辐射系数、归一化植被指数等参数进行反演，进一步计算出了地表净辐射通量，土壤热通量和潜热通量，最后获得了遥感影像成像时的瞬时蒸散及当天的总蒸散量。 - Soil heat flux from atmosphere to soil is about 5 % of net radiation on a clear and cloudy day and soil discharge energy to atmosphere on a rainy day above the same field . in brief , average latent heat , sensible heat and soil heat flux is 40 % . 50 % and 10 % of net radiation respectively
在春小麦下垫面，晴天能量主要消耗于农田蒸散，而在阴天显热交换大于农田蒸散耗热；在晴天和阴天大气向土壤的能量传输均维持在净辐射的5左右，雨天时，土壤热通量为负值。