The influence of the ratio of Alg, W component and porosity upon the resistivity of Ag - W electro - contact material were examined by the computer simulation approach .
采用计算机模拟的方法来研究银钨合金的电极材料中两者比例及气孔率对电阻率的影响。
2
Using reflux ratio and recovery as decision variables and total cost as objective function, the computer programs were programmed and optimized calculation was carried out.
以回流比、回收率为决策变量，总费用最小为目标函数，编制计算机程序进行优化计算。
3
Through the computer model curve, we may clearly obtain the corresponding signal to noise ratio the bit error rate value.