Three main factors are discussed in detail: deformation of finite element mesh and remeshing, incremental step length, penalty coefficient. Moreover the control ways are provided.
分析讨论了影响材料体积变化的三个主要因素：有限元网格变形及网格重划、增量步长、惩罚因子，并给出了相应的控制方法。
When one of the intermediate speed switches is selected, ISC adjusting switch can be used to control the engine speed. The engine speed increases or decreases by certain step length.
柴油机的转速在某一个中速开关转速基础上用ISC调整开关控制，柴油机的转速可按一定步长递增或递减。
The effect of power control parameters including step size, TPC error, TPC delay and estimate SIR length on system performance is analyzed.
分析了功控调整步长、TPC差错、TPC时延和SIR估计等参数对系统性能的影响；
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