The process simulation is performed for ethylene glycol plant by using the PROCESS simulation programme, and the unit operation model and the thermodynamic method are determined.

应用PROCESS模拟程序，对乙二醇装置进行了流程模拟计算，确定了单元操作模型及热力学方法，计算结果与国外设计数据相吻合。

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Conjugate gradient method were choosed to solve the large sparse matrix equations induced by the FEM and computer language FORTRAN was used to programme the numerical simulation system software.

选择共轭梯度法解决由有限元法形成的大型稀疏矩阵方程，应用FORTRAN语言编制了数值模拟系统软件。

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By the simulation for the transient responses of the upper shafting in the main drive system of 1150 rolling mill, the computer programme is proved to be effective.

通过对1150初轧机主传动系统上轴系机电耦合系统瞬态响应的仿真计算，证实了计算机程序的正确性。

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The researchers used a computer simulation model to estimate how many lives the screening programme could save, using data on death rates and the numbers of people affected by cancer from between 1975 and 2004.

BBC: Hopes over DIY bowel cancer tests