热惯量

  • 网络Thermal inertia;ATI
热惯量热惯量
  1. 用表观热惯量法计算土壤含水量探讨

    Monitoring of Soil Moisture by Apparent Thermal Inertia Method

  2. 利用订正后的卫星反演地表温度日较差计算的热惯量与地面农田实测土壤绝对湿度进行回归分析,发现0~30cm土壤水分实测值与热惯量的相关显著,50cm以下不能通过显著性检验。

    Regression analysis of the thermal inertia and soil absolute moisture measured in farmland showed that the moisture in 0-30 cm soil had significant correlation with the thermal inertia , but moisture in deeper soil hadn 't.

  3. 基于MODIS数据的地表温度、热惯量反演研究及其在土壤水分、地气间热交换方面的应用

    MODIS Data Based Thermal Inertia and Land Surface Temperature Modeling and Their Applications in Determination of Soil Moisture and Heat Exchange

  4. 本文针对MODIS数据进行地表温度和热惯量的建模研究以及基于上述模型的土壤水分和地气间热交换的研究。

    This paper focuses on the modeling of thermal inertia and land surface temperature using MODIS data and their applications in soil moisture and exergy exchange study .

  5. 它综合使用了NOAA/AVHRR数据、地面气象资料和地图,选用作物缺水指数(CWSI)模型和热惯量模型对旱情进行监测。

    This method applies thermal inertia model and CWSI model to estimate soil moisture with NOAA / AVHRR data and meteorological observation data .

  6. 论述了根据热惯量理论,利用气象卫星AVHRR资料,对华北平原的土壤墒情进行动态监测的方法。

    A dynamic monitoring method of soil moisture in North China was described , according to heat inertia theory , and by using polar orbit satellite AVHRR data .

  7. 在我国目前情况下,采用NOAA-AVHRR数字图像及有关气象数据计算热惯量、作物蒸散和缺水指数,从而估算土壤水分的方法是一种比较切实可行的方法。

    For the condition in China , the methods for monitoring soil moisture using NOAA-AVHRR digital image and meteorological station data to calculate thermal inertia , and evapotranspiration and crop water stress index , then estimate soil moisture were feasible .

  8. 裸地或低植被覆盖条件(NDVI≤0.3)采用基于热惯量理论的表现热惯量法(ATI)、高植被覆盖条件(NDVI>0.3)采用作物供水指数法(VSWI)来反演土壤含水量。

    For bare land or low vegetation coverage conditions ( NDVI ≤ 0.3 ), apparent thermal inertia ( ATI ) based on the thermal inertia theory can be used to deduce the soil moisture and for high vegetation coverage , vegetation-soil-water index ( VSWI ) method .

  9. 本文提出了一种土壤热惯量的对比测量方法;

    A contrast measurement method of thermal inertia is presented .

  10. 考虑植被的热惯量法反演土壤湿度的一次试验

    An Experiment on Soil Moisture Monitoring Using an Improved Thermal Inertia Method

  11. 应用热惯量编制土壤水分图及土壤水分探测效果

    Compilation of soil moisture map by means of soil thermal inertia image

  12. 一种简单的土壤热惯量野外实测方法

    A simple method of measuring soil thermal inertia in field conditions and its application

  13. 土壤的热惯量测量方法研究

    Method of Soil Thermal Inertia Measurement

  14. 岩石的热惯量研究

    Study on Thermal Inertia of Rocks

  15. 热惯量法是热红外遥感方法反演土壤水分的主要研究手段。

    Thermal inertia is the main method to detect the soil moisture by thermal infrared remote sensing .

  16. 我国土壤水分遥感监测中热惯量模式的研究现状与进展

    The Status and Advances of Thermal Inertia Models in Measuring Soil Moisture by Remote Sensing in China

  17. 一种改进的遥感热惯量模型初探

    An Improved Thermal Inertia Model

  18. 热惯量法在监测土壤表层水分变化中的研究

    The Application of Thermal Inertia Method the Monitoring of Soil Moisture of North China Plain Based on NOAA-AVHRR Data

  19. 在城市下垫面物理性质的研究中,首先引进了热惯量这个特性参数,来分析城市下垫面材料性质。

    5 , Introduced a character of the thermal inertia firstly to study on land covering material in urban surface .

  20. 同时对土壤含水量与土壤表观热惯量分级之间进行了相关分析,发现二者之间存在显著的正相关关系,并通过回归分析,初步建立了二者关系的数学模型。

    At the same time , the correlation and regression analysis are made between soil moisture and apparent soil thermal inertia .

  21. 利用极轨气象卫星遥感资料对2002年山东省秋季干旱进行监测和服务,其监测方法主要采用热惯量法。

    According to thermal inertia , the autumn drought in Shandong Province in 2002 was monitored by utilizing satellite remote sensing data .

  22. 实验结果表明:在本地区裸地和低植被覆盖条件下,指数形式的热惯量模型能够比较准确的反演土壤水分;

    The result indicated : In Beijing area , exponential empirical models developed by using soil inertia was suitable for bare land ;

  23. 借助此回归方程和所生成的土壤反照率图和土壤温差图可以生成真实土壤热惯量图。

    Using this equation and the soil albedo image and the soil temperature difference image , a soil thermal inertia image was obtained .

  24. 从反演精度考虑,在裸土或植被稀疏的地区应该采用热惯量法来进行反演。

    From the inversion accuracy considerations , bare soil or sparse vegetation in areas of thermal inertia method should be used to carry out inversion .

  25. 热惯量具有低传导性,墙体具有足够的抵御能力保证内部墙面的温度稳定。

    The thermal inertia , technically described as the low diffusivity , ensures that the inside surface of the wall is buffered against this daily cycle .

  26. 改进的热惯量法和作物缺水指数法是当前土壤水分遥感监测中较为成熟的方法。

    So the improved thermal inertia and CSWI ( crop short water index ) method are the mature methods of remote sensing monitoring soil moisture methods .

  27. 研究表明,相对于土壤反射率、土壤湿度、地形湿度指数,土壤含水率与表观热惯量之间具有更加显著的相关性。

    Compared with soil reflectance , soil wetness , topography wetness index , soil albedo , the apparent thermal inertia has a distinct relationship with soil moisture .

  28. 热惯量法主要适合裸露的土壤和作物生长的早期。

    Thermal inertia is fit to monitoring the period which the ground is bareness and the ground is covered by crop which is in early stage of growth .

  29. 再利用土壤热惯量对土壤水分的回归方程,可将真实土壤热惯量图变成土壤水分图。

    Then the soil thermal inertia image was transformed into a soil moisture map , with the aid of regressing the soil thermal inertia to the soil moisture .

  30. 结果表明:在实际的干旱遥感监测服务中,可以使用表观热惯量与土壤相对湿度建立的模型来监测地面旱情。

    The results reveal that the model depending on apparent thermal inertia and relative soil humidity can be used to monitor drought in the monitoring services by remote sensing .