isentropic flow
英
美 [ˌaɪzənˈtrɑpək floʊ]
网络 等熵流
双语例句
- Understand and grasp the basic characteristics of isentropic flow.
理解并掌握管内定熵流动的基本特征； - Numerical simulation of three-dimensional, steady, isentropic, non-symmetrical flow in rocket nozzles is completed using a bicharacteristic method.
利用特征线方法数值模拟了双圆弧和抛物线两种特型喷管中的三维非对称定常等熵的超音速流场。 - Complete Solution of Partial Differential Equation for Isentropic, Compressible and Inviscid Dual Steady Flow
二元可压无粘等熵定常流偏微分方程的完全解 - Design on Waste Gas Efflux Self-sucking Device and Its Design Method Based on the Isentropic Gas Flow Theory
基于等熵流动理论的废气射流自吸装置的设计 - The Total Enthalpy in One-Dimensional Unsteady Isentropic Flow
一维等熵不定常流的总焓 - In this paper, we consider Cauchy problems and initial-boundary value problems of one-dimensional isentropic Euler system and 2-dimensional steady isentropic irrotational planar flow with fixed viscosity.
本文主要研究一维粘性等熵Euler方程组的一个初-边值问题及带有人工粘性的二维定常等熵无旋平面流方程组的初值问题及初-边值问题。 - Plane cascade tests were carried out for the cascade under four inlet flow angles and three outlet isentropic Mach numbers, and the important parameters such as surface pressure on blade, outlet flow angle and cascade losses were measured.
对喷嘴叶栅进行了四个进口气流角、三个出口等熵马赫数条件下的平面叶栅吹风试验，测取了型面压力分布、出口气流角以及叶栅损失等重要气动特性参数。 - In this paper the authors consider Cauchy problem for the system of one_dimensional isentropic flow, and verify the correctness of open problem put forward by Academician T. T. Li and as a result the estimates of life_span of C 1 solutions are obtained.
考虑一维均熵流方程组Cauchy问题，验证了文献〔1〕提出的一个开问题的正确性，并且给出了经典解生命跨度精确估计式。 - Based on the single phase isentropic gas flow theory, the paper puts forward a simpler design method of waste gas efflux self-sucking device, analyzes the main working parameters and characteristic index and gives their calculation.
基于单相气体等熵流动理论，提出了一种废气射流自吸装置较为简单的设计方法，对影响该型自吸装置的主要工作参数和工作性能指标参数进行了分析，并给出了计算方法。 - Two sets of analytical solutions of1-D unsteady isentropic perfect gas flow with area change are given.
本文给出了两组一元变截面不定常可压缩完全气体等熵流的解析解。 - Cauchy Problem of the System of One_Dimensional Isentropic Flow
一维均熵流方程组Cauchy问题 - First, we formulated a graphical method for isentropic flow and a numerical method for nonisentropic flow with the aid of designing the pressure wave supercharger ( PWS).
首先对气波增压器的设计方法进行了探索，提出了基于一维非定常定熵流动的简化图解法和基于一维非定常非定熵流动的数值解法。 - In order to determine thermal loading and working pressure of nozzle inner contour, the gas was regarded as one dimensional isentropic flow, and temperature field of nozzle was computed based on three-dimension finite element model.
将燃气简化为一维等熵流以确定喷管内型面所承受的温度和压力载荷，基于三维有限元模型，计算了喷管的瞬时温度场。 - The authors analyze the structural characteristic and working principle of self-sucking device with waste gas jet for spray irrigation pump. A method of designing and calculating the main working parameters and performance index on the basis of single phase isentropic gas flow theory is put forward.
通过对喷灌用离心泵燃气射流自吸装置结构特点和工作原理的分析，提出了采用单相气体等熵流动理论来设计与计算喷射器主要工作参数与性能指标的方法。 - At the same expansion ratio, the oscillation frequency of jet flow increases with the increasing inlet pressure, so does the size range of oscillation. ( 3) Effects on the oscillation frequency and the isentropic refrigeration efficiency of jet flow are studied.
膨胀比相同时，射流的振荡频率随入口压力的增大而增大，可振荡尺寸范围也增大。 - This dissertation is devoted to the comparison between the entropy solution of the problem that two-dimensional steady isentropic flow past a duct and the solution of the quasi-one-dimensional problem.
本文主要研究了二维定常等熵管道流问题的熵解同其拟一维流问题的解的比较。 - The main results of the dissertation are as follows. In the case of isentropic compressible flow, we give the local and global existence of shock front solutions under some assumptions.
我们的主要结果是，对于等熵的可压缩流，在一定的条件下，证明了激波解的局部存在性和整体存在性。