根据黄土地区防护林生态系统水分循环的特征,提出了防护林生态系统水量平衡方程。
According to the features of water cycle in protective forest ecosystem in loess area, the equation of water balance for the protective forestry ecosystem was put forward.
本文应用水量平衡原理,提出了计算流域耗水量的两种水量平衡方程序,并进行了实例举证和讨。
This paper, based on the principle of water balance, developed two equations for calculation of water consumption on river valley.
通过对沼泽湿地所特有的水文特征和水量平衡方程的研究,详细地分析了三江沼泽湿地变化的影响因素。
A study on marsh wetland through their own hydrographic characteristics and water balance equation, the affecting factor on the changes of marsh wetland are analyzed in detail in the Sanjiang Plain.
在对水量平衡模型进行修改的基础上,结合零惯量运动方程,以水量平衡方程为基础,对畦灌水流演进模型的结构进行了研究。
The explicit volume balance model was modified and combined with the motion equation of the zero inertia to predict water advance in border irrigation.
为了验证井柱桩透水丁坝的分水缓流作用效果,建立单排井柱桩透水丁坝运行时的水量平衡方程,导出了单排井柱桩透水丁坝上下游流速公式。
In order to prove water diversion and retarding action effect of permeable pile groins, the flow velocity formulas above and below the permeable pile groins are derived respectively.
本文从水量平衡及水泵机组力矩方程出发,建立起水泵从起动到同步的微分方程序。
The differential equation of pump station start-up transient is established and derived from discharge balance and moment equation of pump unit.
对圣维南方程组进行离散后,用追赶法对各河道进行演算,由水量平衡原理对各结点进行计算,就可求得河道各断面的水流情况。
After the derivation of the Saint-Venant Equations, water level and discharge of each cross-section are derived by the recursion method and the principle of water balance.
用MATLAB计算食品过程中的物料平衡含水量、气体吸收的传质单元数和传热过程的调节,研究基于MATLAB的非线性方程、非线性方程组的求解和数值积分功能的应用。
The equilibrium water content of the solids for drying, the number of mass transfer units for gas absorption and mass flow rate for heat transfer system were obtained using MATLAB.
用MATLAB计算食品过程中的物料平衡含水量、气体吸收的传质单元数和传热过程的调节,研究基于MATLAB的非线性方程、非线性方程组的求解和数值积分功能的应用。
The equilibrium water content of the solids for drying, the number of mass transfer units for gas absorption and mass flow rate for heat transfer system were obtained using MATLAB.
应用推荐