Otherwise, the value R of the gas constant and value K of adiabatic exponent can not be determined and the subsequent calculation also can not be conducted. 否则,气体常数值,绝热指数值无法确定,后续计算也无法进行。
The principle of measuring propagation speed of ultrasonic wave in atmosphere is introduced. Based on which, we achieved the adiabatic exponent of air. The method is different from the traditional measurement because of simple instruments and small error. 利用驻波法测量超声波在空气中传播速度的测量原理,测得常温状态下空气的绝热指数,该方法有别于传统测量方法,使用仪器简单,误差小,适用于任何气体。
Study on measuring the adiabatic exponent of air with standing wave method 驻波法测量空气绝热指数的研究
By the analysis of thermodynamics for combustion gases of propellant, this paper indicates that interior energy or explosion heat expresses energy characteristic of propellant better than force, and more value of adiabatic exponent is advantageous to improve gun performance. 通过对火药燃烧气体热力学以及在武器中应用的热力学过程的分析,指出内能或爆热比火药力更能反映出火药的能量特征;大的气体绝热指数对提高火炮性能是有利的。
Adiabatic exponent is raised and gas contant is fallen when temperature is decreased. 绝热指数随温度的降低而增大,气体常数随温度的降低而减小。
The determination of compressibility factor_z, volumetric adiabatic exponent k_v and temperature adiabatic exponent k_t of real gases 实际气体压缩性系数z、容积绝热指数kυ和温度绝热指数kT的确定
Cauchy Problem for One-dimensional Gas Dynamics Systems With the Adiabatic Exponent 1 绝热指数为1的一维非等熵流气体动力学方程组Cauchy问题
Adiabatic exponent γ for an air make correction for an atmospheric pressure 空气的绝热指数的大气压修正
According to the characteristics of the throttling adiabatic, the computing model of the specific heat at constant pressure, constant volume specific heat and adiabatic exponent of gas mixture have been established. 根据节流绝热的特点,建立了天然气混合物定压比热、定容比热和绝热指数计算模型。