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perfect gas 理想氣體。

There is another law of perfect gases , one relating to their energy - content , which has been of great importance in the development of the science of thermodynamics 他說: “要不是正好在工廠老板們最需要廉價勞動力的時候得到了這么充分的廉價勞動力,英國就不可能使自己工業化發展得這么快。

There is another law of perfect gases , one relating to their energy - content , which has been of great importance in the development of the science of thermodynamics 他說: “要不是正好在工廠老板們最需要廉價勞動力的時候得到了這么充分的廉價勞動力,英國就不可能使自己工業化發展得這么快。

perfect press

In chapter 2 , the meteorological knowledge , data and the methods of the data processing , related to the study on the atmospheric loads , are simply presented . the model for the perfect gas constant , describes by the relative moisture , is developed . the influences of the variation in the vapor component in the atmosphere on the perfect gas constant are evaluated by using the changing characteristics of the temperature on the surface , its spatial gradient and the barometric pressure 第二章:簡要介紹大氣負荷研究所需的氣象科學知識、資料及其數據處理方法;建立相對濕度表示的大氣比氣體常數模型,利用地面溫度和空間垂直溫度梯度、壓力變化的規律估算大氣水汽組分變化對比氣體常數的影響;對中國及鄰區的地面氣壓記錄進行了預處理和網格化

The flowfields around the reentry blunt body are simulated numerically by solving the navier - stokes with the various thermal and chemical model , such as perfect gas model , vibrational excitation model , equilibrium gas model , and the non - equilibrium gas model of one temperature , two temperature and three temperature 本文采用完全氣體模型、振動激發氣體模型、平衡氣體模型、一溫度非平衡氣體模型、兩溫度非平衡氣體模型和三溫度非平衡氣體模型進行了鈍體高超聲速繞流流場的數值計算。

The results of analysis show that the shock detached distance computed by two temperature model or three temperature compare well with the experiment data , and the heat transfer rate is highest for one temperature model with non - catalytic wall , and lowest for equilibrium gas model , and the heat transfer rate for perfect gas model is between the non - catalytic wall and fully catalytic wall 結果表明:采用兩溫度(或三溫度)非平衡氣體模型計算的激波脫體距離更接近實驗情況;采用平衡氣體模型計算的壁面熱流最高,一溫度非平衡氣體模型完全非催化的壁面熱流最低,而完全氣體模型的壁面熱流在兩者之間。

A parallel computing software is established independently . this software is a cell - centered finite - volume , structured grid , multi - block code which solves the equations governing inviscid and viscous flow of a calorically perfect gas or of an arbitrary mixture of thermally perfect gas undergoing non - equilibrium chemical reactions 通過簡單的參數控制,該程序既可計算二維、軸又巾彌和三維量熱完全氣體,也可計算化判卜平衡流;既可計算無粘流,也可計算粘性流。

The balanceable piston theory and perfect gas model are used as building block to design tunnel , and the resulting tunnel can generate uniform flow , which can provide long experimental time with high mach number , given enthalpy and reynolds number , thus , the scramjet and ramjet aircraft can be studied in this tunnel 采用理想的平衡活塞運行理論和完全氣體模型,該風洞可以產生高馬赫數、一定焓值和re數、實驗時間較長的均勻流動,滿足超燃、亞燃現象的研究。

The aerodynamic design of curve of nozzle adopts perfect gas cresco method to calculate non - existence glutinous model surface , the correct boundary layer of the nozzle wall side adopts sivells - payre method , and the calculation of constringency part of the nozzle adopts stock formula 其中,噴管型面氣動設計采用理想氣體的cresci方法計算無粘型面;噴管的附面層修正采用sivells - payre方法;噴管收縮段的設計采用維托辛斯基公式。

Nowadays , company has been equipped with perfect gas spring assembling lines , microcomputer controlling function testing platforms , fatigue longevity test - beds , high and low temperature function concussion test - beds and sodium fog experiment tables 公司現已配備有性能完善的氣彈簧裝配流水線、微機控制性能測試臺、疲勞壽命試驗臺;高低溫性能沖擊試驗臺、鹽霧實驗臺等專用設備。

The rule of fluctuation of energy and pressure about canonical assemblages relativity quantum perfect gas under high temperature is given through strict theoretical inference and comparison with the theory on non - relativity 通過嚴格的理論推導,給出了正則系綜高溫條件下相對論量子理想氣體的能量和壓強的漲落規律,并與非相對論漲落進行了比較

There is another law of perfect gases , one relating to their energy - content , which has been of great importance in the development of the science of thermodynamics 他說: “要不是正好在工廠老板們最需要廉價勞動力的時候得到了這么充分的廉價勞動力,英國就不可能使自己工業化發展得這么快。

There is another law of perfect gases , one relating to their energy - content , which has been of great importance in the development of the science of thermodynamic 與完全氣體有關的,還有另一條定律。這條定律在熱力學的發展中極為重要。

Deng x g , zhuang f g , mao m l . on low mach number perfect gas flow calculations [ r ] , aiaa paper 99 - 3317 鄧小剛.粘性超聲速復雜氣動力干擾的數值模擬[ d ] : [博士學位論文] ,中國空氣動力研究與發展中心, 1991

Establishing a perfect gas monitoring and measuring system to ensure safety operation of an air separation plant 高瓦斯礦井安全監測監控系統的應用與改進措施

In most cases perfect gas conditions are assumed so as to simplify the analysis 在大多數情況下,為了簡化分析,都假定了完全氣體的條件。

Calorically perfect gas 發熱的理想氣體

Simulations of compressible perfect gas flow by lattice boltzmann models 模型模擬可壓縮完全氣體流動