Considering volumetric effects, combined with modular modeling, a mathematical model for calculating the varying specificheat in gas turbines has been deduced.
结合模块化建模的方式，引入容积效应，推导了燃气涡轮变比热计算的数学模型。
2
A method of calculating hydraulic and thermodynamic parameters such as flow, ratio of water in oil, pressure, temperature, specificheat for oil, gas, water pipe net is presented.
文中给出了油、气、水管网系统的水力、热力参数，包括流量、含水率、压力、温度、比热等的计算方法。
3
Several linear regression equations of the specificheat at constant volume for ideal gas based on MATLAB were proposed and proved by mathematical statistics, with maximum relative error less than 5%.