thermal balance equation

The thermal balance equation of spatial object is established and solved. The light radiation characteristic is obtained by calculating the thermal equilibrium temperature of spatial object.

通过建立和求解空间目标热平衡方程，计算了空间目标的平衡温度，讨论了空间目标的光辐射特性。

Based on the thermal balance equation of heater element, the matrix for the cyclic functional method is established and the rules to fill this matrix are represented detailedly in this paper.

基于循环函数法的主导思想，通过对“加热单元”列能量平衡方程，构建了循环函数法的矩阵表达式，并对矩阵填写规则进行了详细阐述。

A mathematic model for the influence of extraction steam pressure loss on thermal economy of the unit was established based on the matrix thermal balance equation of the thermodynamic system.

基于热力系统结构矩阵，通过严密的数学推导，给出了定流量条件下抽汽压损对机组热经济性影响的计算模型。