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Coupling of a biogeochemical model with a simultaneous …
Webb1 sep. 1992 · An explicit finite-difference numerical scheme was used to discretize coupled partial differential equations describing simultaneous heat, water, and solute transport in soil. Both observations and predictions showed accumulated water toward the low-temperature region and accumulated solute toward the high-temperature region. WebbThe interaction between heat and moisture transfer in steady state heat conduction is discussed in detail using numerical values for two soils, a clay loam and a medium sand. The behavior is found to be dependent on the boundary conditions for moisture transfer, on the direction of the temperature gradient and on the ratio of two moisture diffusivities … flying a cattle company
Exergy analysis of heat pumps for simultaneous heating and cooling
Webb14 apr. 2024 · 本文介绍同步水热模型 Simultaneous Heat and Water (SHAW) model 的驱动数据和运行方法。 SHAW模型是一个一维的水热耦合模型，可以模拟植被冠层、积雪层、有 ... (2247)次阅读 (0)个评论 利用EFAST方法分析DHSVM参数的敏感性 2024-08-17 参数敏感性分析是数值模型应用中常用的方法，通过敏感性分析，可以区分哪些参数对模拟结果 … The simultaneous heat and water (SHAW) model explicitly describes the water and heat transfer in canopy, snow, residue and soil. Many studies have indicated that the SHAW model can correctly simulate the water and heat dynamics of freeze/thaw regions (Guo et al. 2011a, b; Zhou et al. 2008). Visa mer The A’rou freeze/thaw site (E 100°27, N 38°02, 3,032 m) is located in the eastern part of the Tibet-Qinghai Plateau. The land cover type is alpine meadow, and seasonally frozen soil is common throughout the region. … Visa mer The SHAW model requires surface parameters (e.g. LAI, plant dry weight and plant height) to predict the heat and water transfer. The soil temperature and soil water contents … Visa mer Data quality control processes were applied to raw 10 Hz EC data to obtain half-hourly flux data (Zhang et al. 2010). The processing steps included despiking, coordinate rotation, … Visa mer Biome-BGC (White et al. 1997; Thornton and Running 2002; Thornton et al. 2002) was developed based on the Forest-BGC model. Biome-BGC version 4.1.1 was provided by the … Visa mer WebbNumerical calculation of the simultaneous heat and moisture transport 38 3.1 Derivation of transport equations 38 3.2 Discretization of the differential equations 41 3.3 Solution of the matrix equation system 42 3.4 Schematic diagram of … flying a cat overseas