The finite difference method was used to discretize and solve the two phase energy equations.

采用有限差分法对两相能量方程进行离散求解。

youdao

The entropy increase function, we has derived the phase field controlling equations which are thermodynamical consistent.

该模型以熵增加函数为基础，通过熵增加函数推导出热力学一致性的相场控制方程。

youdao

Based on clear physical concepts, complete nonlinear dynamic equations of two-phase media are derived by using classic mechanical principle directly.

本文以清楚的物理概念，依据经典力学原理建立了两相介质完整的动力学非线性方程组。

youdao

There are formulas to phase out the tax credit as your income goes up, equations to calculate what expenses you have left after claiming the credit, formulas to apportion a 529 withdrawal between the remaining education expenses and ineligible uses, and then formulas to apportion the ineligible portion between principal and interest.

FORBES: Paying for College: Federal Tax Credits and Deductions