A new diagnostic quantity-moisture helicity is derived from the moisture equation, and the difinition of helicity, and its influence factors are analyzed in details by the dimensional analysis.
构造了新的诊断量——水汽螺旋度，并对影响水汽螺旋度变化的因子做了分析。
With dispersed triplex evaporation and diffusion model and moisture transfer equation, process of evaporation and diffusion in a basin is simulated.
采用分散式的三层蒸散发模型和水分传递方程，模拟流域蒸散发过程。
The main source of moisture in the sealed environment is analyzed; the formula of moisture content and equation of equilibrium are given.
分析了密封环境气氛中水分的主要来源，给出其水分含量的计算公式和水分平衡方程。
A soil moisture balance equation that is applicable for winter wheat and summer maize in the Huanghe-Huaihe plain was adopted as the soil moisture model.
土壤水分模型采用适合于黄淮平原冬小麦、夏玉米等作物的土壤水分平衡方程。
Regarded fabric as homogeneous porous media, this paper arrives at the theoretical equation of fabric's diffusion moisture performances in different directions with the law of Hydromechanics.
通过将织物抽象成均匀的多孔介质，利用流体力学原理推导出织物各方向扩散的理论方程。
The model is composed of multilayer atmosphere, multilayer soil model and vegetation model which are coupled by balance equation describing the energy and moisture transfer at the interface.
模式是由多层大气模式、多层土壤模式和植被模式通过界面上能量、水汽传输平衡方程耦合而成。
A new design of soil moisture sensor using frequency domain reflectometry technology is introduced by derivation of equation of high frequency response of transmission line.
通过详细介绍传输线的高频率响应原理及其推导方程，以此为基础设计了基于频域反射的土壤水分探测传感器。
The relationship between moisture content and electrical conductivity of paper was researched, and the relationship equation was found according to curve fitting.
研究了含水量与纸张导电性之间的关系，通过曲线拟合得到了关系方程。
A calculation method for fiber heat moisture transmission includes solving correlation equation to obtain heat moisture transmission parameters within the single fiber and multilayer fiber.
本发明涉及一种织物热湿传输的计算方法，包括求解相关方程获得单层织物以及多层织物中热湿传输的参数。
Therefore the moisture-temperature coupling control equation was proposed in the frozen soil. The numerical simulation on moisture-temperature coupling was realized in ADINA finite element program.
提出了正冻土中水热耦合控制微分方程，并在ADINA有限元程序中实现了水、热耦合的数值模拟。
Based on the basic equations of simultaneous soil water and heat transfer during soil freezing, the coupled equation of moisture and heat is deduced.
利用土壤水分迁移方程和热传导方程，采用中心差分格式并在一定假设前提下建立起冻土水热耦合迁移数学模型。
Based on the basic equations of simultaneous soil water and heat transfer during soil freezing, the coupled equation of moisture and heat is deduced.
利用土壤水分迁移方程和热传导方程，采用中心差分格式并在一定假设前提下建立起冻土水热耦合迁移数学模型。
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