(thermodynamics) any process that occurs without gain or loss of heat

a suitable definition for adiabatic process equation and study on the ideal gas adiabatic process in detail provide more clues for practical gas process.

给多方过程以恰当的定义，并对理想气体多方过程作详尽的探讨，为研究实际气体的实际过程提供了更多的线索．。

by using the kinetic theory, the microscopic mould of the perfect gas adiabatic process is built, the adiabatic process equation is calculated by maxwell velocity distribution.

从分子动理论出发，建立理想气体绝热过程的微观模型，用麦克斯韦速度分布函数导出其过程方。

in this paper, the internal energy and heat of the polytropic process, the adiabatic process and the isothermal processes of the varying mass system are discussed.

运用工程热力学的理论计算组成物料的各气体、汽体、液体于绝热过程中对外所作的膨胀功、爆沸功。

on hd diagram, users can analyze and calculate some typical thermal process of humid air in wood industry such as heating process, add-wet process, adiabatic process and mixing process etc.

在焓湿图上还可以对木材工业中一些典型的湿空气过程如加热过程、加湿过程、绝热混合过程等进行理论上的分析和计算。

in this paper, the internal energy and heat of the polytropic process, the adiabatic process and the isothermal processes of the varying mass system are discussed.

讨论了变质量系统的多方过程、绝热过程及等温过程的能量关系，并与常质量系统的多方过程、绝热过程及等温过程的性质进行了比较。

of course, the moist adiabatic process and the pseudo adiabatic process in classical atmosphere thermodynamics are also its special instance.

经典大气热力学中的湿绝热过程和假绝热膨胀过程也只是它的一种特殊情况。

it has been proved that the process of coal and gas outbursts is not an adiabatic process accepted by most researchers but a polytropic process that is nearly an isotherm process.

研究结果表明，煤与瓦斯突出不是大多数学者认为的绝热过程，而是一个偏向于等温过程的多变过程。

according to the engineering thermodynamic theory, the inflating work and ebulliency work exerted by the materials composed of liquid, vapour and gas during the adiabatic process are calculated.

运用工程热力学的理论计算组成物料的各气体、汽体、液体于绝热过程中对外所作的膨胀功、爆沸功。