calculating basis造句

The inlet valve flow coefficient was calculated basis on the result of numerical simulation when the valve at the different lifts . compared with the experiment result , the validation of turbulent model and calculation method was proved , so utilizing cfd to calculate inlet valve flow coefficient is feasible
流量系数的数值模拟计算结果与实验结果的比较，以及根据模拟结果对流场的分析，证明了所选用的湍流模型和计算方法的正确性，以及用cfd计算代替发动机试验取得进气门流量系数是可行的。
It's difficult to find calculating basis in a sentence. 用calculating basis造句挺难的