【摘要】 阐述了水压节流阀流量特性计算机辅助测试(CAT)的设计方案,并根据节流阀流量的实验数据,利用Matlab软件对该数据进行最小二乘拟合,得出误差小且直观的曲线图,在此基础上,对节流阀的进行流量特性分析。更多还原

【Abstract】 Description is made in this paper of CAT designed to test flow rate characteristics of water throttling valve.Based on the experimental data of flow rate,the smallest error and the simpler graphs are obtained by the use of Matlab software.Meanwhile,the flow rate characteristics of water throttling valve are analyzed.更多还原