rate of air change的意思|示意

Especially discusses the ways of choosing a proper air change rate.

讨论了换气次数的正确选取方法。

Analyzes the effects of indoor dust loading and of fresh air rate to the air change rate in turbulent flow clean rooms.

分析了乱流洁净室净化空调设计中室内发尘量和新风比对换气次数的影响。

This rate of change of momentum of the air is allowed for by apparent mass components, the magnitudes of which must be determined experimentally.

空气动量的变化率可用表观质量分量描述，这些分量的大小必须通过实验来确定。

As a parachute canopy moves unsteadily through the air, its equations of motion must include the rate of change of momentum of the air in which it is immersed.

当降落伞在空气中作非定常运动时，空气动量的变化率必须包括在降落伞的运动方程中。

This paper analyzes and simulates the effect of the air change rate per hour (ACH) on contamination diffusion airflow field in turbulent clean-room of hole-board ventilation by using CFD.

针对孔板送风的乱流洁净室，运用C FD软件对不同换气次数条件下的气流组织和污染物扩散进行数值模拟分析。

Regardless of hysteresis of air system, the main factor that influences dynamic response of fuel cell is diffusion concentration polarization, which restricts the change rate of stack current.

不考虑空气系统的时间滞后，影响电池动态响应时间的主要因素为扩散浓差极化，它限制了电流的变化率。