polytropic exponent

基本解释

A method of studying the characters was proposed by the piecewise process and the polytropic exponent based on ideal gas polytropic equation adapted generally at present.
针对目前普遍采用的理想气体多变方程，提出分段处理多变指数的研究方法。
The relationship between parameters such as polytropic exponent, charge volume, effective volume and pressure ratio of accumulator, and influence on energy density were particularly detailed analyzed.
结果表明，选用结构类型和容积合适的蓄能器及较低充气压力的蓄能器，可有效地增加回收能量并减轻车辆重量。