电源网格上存在着三种主要的物理效应，其中压降效应和地弹反射效应影响信号的完整性，电子迁移效应影响芯片设计的可靠性。
There are three physical effects on the power grid. Among them, IR-Drop effect and ground bounce effect impact the signal integrity while electro-migration impacts the reliability of VLSI design.
该模型从本质上反映了因流线差异造成的粘性附加压降损失和高速紊流效应造成的惯性附加压降损失。
It can basically reflect the additional viscosity pressure drop due to flow path difference and additional inertial pressure drop due to high speed convergent flow.
土体中大量降排水的过程实际上是土体中有效应力增长的过程。
The process of pore water discharge in soils is actually a process of effective stress increase.
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