The Computational Mass Transfer(CMT) model is composed of the basic differential mass transfer equation, closing with auxiliary equations and the appropriate accompanying CFD formulation.

计算传质学模型由浓度输运方程及其封闭方程和相应的计算流体力学模型组成。

youdao

The results show that stiffness of spring does not affect the injection rate, but the mass of will affect the needle valve closing response time.

结果表明，电磁阀铁心弹簧刚度对喷油规律没有影响，但其质量影响针阀落座响应时间；

youdao

The game became disjointed from mass substitutions in the closing stages, which brought tries from Ulster substitute Whitten and an unconverted effort by Davies for the Scarlets, who were beaten for the fourth time in five league outings.

BBC: Ulster 45-24 Scarlets

The federal WARN (Worker Adjustment and Retraining Notification) Act requires employers to either give a full 60 days notice before closing a plant or engaging in a mass layoff or to pay dislocated workers 60 days of wages and benefits, including health insurance premiums.

FORBES: Layoffs And Lawsuits