绝热膨胀

从第二点到第三点，是绝热膨胀，因此q等于零。

Going from two to three , that 's an adiabatic expansion , so q is equal to zero in that step .

建立能反映PLD技术的前两个阶段，等温膨胀和绝热膨胀阶段的动力学模型及基本方程，使用有限差分法对激光烧蚀靶材产生等离子体随时间的演化进行了模拟。

The dynamic model and the basic equation of the isothermal expansion and the adiabatic expansion of the PLD are set up . The finite difference method was used to simulate the evolution of the plasma produced by the laser ablating the target with the time .

在p－T图上，通过饱和蒸汽作绝热膨胀时的斜率与气液平衡曲线的斜率的大小比较，来判断饱和蒸汽经绝热膨胀后对应的单相态。

On P-T diagram , by comparing the slope of saturated Steam in adiabatic process with the slope of gas-liquid equilibrium curve , the corresponding single - phase state of the saturated steam after expantion is determined .

Mira变星的绝热膨胀过程的质量损失率和声点半径

The mass loss rates and sound point positions . for an adiabatic expanding process from Mira variables

水蒸汽性质、水蒸汽绝热膨胀焓降计算

Calculating Software about Steam Parameters and Enthalpy Drop of Adiabatic Expansion

绝热膨胀与提取天然气液烃的关系

Relationship between adiabatic expansion and extraction of liquid hydrocarbon from gas

动力冲程的后段是绝热膨胀过程。

The remainder of the power stroke is an adiabatic expansion .

理想气体在绝热膨胀时温度降低的微观解释

The microcosmic explanation of temperature change of ideal gas in adiabatic expansion

现在约束改成了，绝热膨胀，或者压缩。

Our constraint is going to be an adiabatic expansion or compression .

我们知道在绝热膨胀过程中，系统温度会降低。

We know in an adiabatic expansion the system 's going to cool .

绝热膨胀-放气回热式制冷循环&一种新的闭式气体循环

Adiabatic expansion - Exhaust regenerative refrigerating cycle

水蒸气性质及其绝热膨胀焓降的计算

Steam Property and Enthalpy Drop in Expansion

我们把这种不加进热量的膨胀称为绝热膨胀。

This kind of expansion , made without adding heat , is called an adiabatic expansion .

现在我们知道了气体绝热膨胀时，温度会下载，为什么会降温？

So when I expand this gas adiabatically and it cools down , why do you think it might cool down ?

本文利用动力学诊断方法分析了1979年11月一次东亚寒潮过程，证明500毫巴冷中心在南移过程中不断增强是由于寒潮冷空气堆中存在上升运动使空气绝热膨胀冷却所致。

In this paper , a cold outbreak process ( 9-11 , Nov 1979 ) has been analysed with dynamical diagnostic method .

分析了空气比热容比测定实验的系统误差，提供一种对“绝热膨胀过程”中由于不完全绝热而引起的系统误差进行修正的实验方法。

This paper discussed the experiment of measuring the ratio of specific heats of air γ, using a computer and computer-based sensors .

本文分析了压缩空气动力汽车气缸中的热力学过程，对等温膨胀过程、多态过程、绝热膨胀过程进行了比较。

This paper analyzes thermodynamic process in the cylinder of air powered cars , compares the isothermal expansion process , polymorphic process adiabatic expansion process .

理论上对以上现象的研究主要是采用气相动力学方程，例如绝热膨胀模型和等温膨胀模型。

In previous theoretical studies , gas dynamics equations in hydrodynamics regime , such as an adiabatic model and an isothermal model , are used to described expansion of the plumes .

本文阐明了等焓与等熵绝热膨胀致冷原理，并讨论了在两类膨胀原理基础上设计出的各种膨胀致冷元件，在提取天然气液烃中的相互关系及适用场合。

This paper expounded refrigeration principles of isoenthalpic or isoentropic adiabatic expansion , and discussed the relationship and applicable conditions of various expansion refrigeration elements designed according to these two expansion principles in extracting liquid hydrocarbon from gas .

无论在等温膨胀阶段还是在绝热膨胀阶段，等离子体的速度分布具有自相似的特性，但在不同方向其表达形式是不同的，这是等离子体膨胀的必然结果，而非人为假定。

The self-similarity of plasma velocities is the result of plasma expansion , not an assumption employed in many literatures , whether in isothermal expansion or adiabatic expansion though the form of self-similarity varies with the direction of expansion of plasma . ( 3 ) .

气体绝热自由膨胀过程中温度的变化

A Process of Free Expansion in A Container Which Insulates from Heat

高密度酚醛泡沫绝热材料的低温膨胀率的测定

Measurement of Thermal Expansion Coefficient for Phenolic Foam of High Density at Low Temperature

绝热耐火砖线膨胀收缩率试验方法

Testing method for coefficient of linear expansion and shrinkage of insulating fire bricks during heating

通过分析可知，由于花瓣铺层C/C材料与绝热层材料线膨胀系数不一致，导致它们在固化过程后产生热应力；

Analyzed results show that the difference of the linear expansion coefficients between the carbon carbon divergent section and it 's insulation can cause the thermal stress after curing .

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。

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

理想气体在绝热压缩时温度升高，在绝热膨胀时温度降低，这是能量守恒的结果.本文从气体分子运动论的观点，提出了理想气体在绝热膨胀时温度降低的微观解释。

The temperature change of an ideal gas in adiabatic processes is explained from the pint of view of kinetic theory of gases .

建筑绝热材料方面：论文针对我国目前建筑绝热方面大量应用的无机轻质矿物材料&玻化微珠，深入研究了玻化微珠和传统绝热材料膨胀珍珠岩的微观组构及性能。

The microscopic fabric and performance of glass beads which is widely used in building insulation as inorganic light mineral material in our country , and traditional insulation materials expanded perlite is studied in this paper .