And blowers are chosen according to calculation of air volume and total pressure loss.
风机根据计算空气量和总压力损失的数值进行选择。
The effect of the velocity difference on total pressure loss may be neglected, if the density and the static temperature difference are equal.
若密度比、静温比相同或相近时,速度差对总压损失的影响可忽略。
After optimization, the total pressure loss of the turbine vane was reduced by 0.95%, and the efficiency of the overall compressor was increased by 2.1%.
经优化后,透平高压级静叶的总压损失系数减少0.95%;多级压气机整机效率提高2.1%。
Based on the calculation model of various pressure losses in a positive pneumatic conveying system, a calculation model of total pressure loss in two - phase flow is established in the paper.
本文以气力压运系统各项压损计算模型为基础,提出了两相流总压损的计算模型,通过计算机对总压损计算模型进行了八次工况的计算。
As the pressure increases, the activation energy of pyrolysis increases, but the increasing amplitude and the total weight loss slow down.
增加操作压力,热解活化能随之增大,但增加幅度逐渐缓慢,热解失重率降低。
At the end of the annular passage, shock wave occurs when the relative lift is less than 6% and the pressure ratio is less than 0.7, which causes a greater total pressure loss.
在相对升程小于6%、压比小于0.7后,环形通道的末端将产生激波,激波带来较大的全压损失。
Hence, the method of vortex control is available for removing swirl, decreasing total pressure loss, and improving flow field in S-shaped intake.
因此,抽气形式的有源涡控是抑制旋流、减少出口总压平均损失、改善S弯进气道出口流场的有效措施。
The maximization of the static pressure rise and minimization of the total pressure loss are taken as the design targets.
压气机叶型气动优化设计目标是静压升最大和总压损失最小。
The expander can reduce exergy loss in pressure reducing process, and the utilization of cryogenic exergy of air-powered engine exhaust is useful to improve the total energy efficiency.
在能量转移系统中,应该采用容积膨胀减压方式减少减压环节的可用能损失;合理利用低温排气的冷量火用可以提高气动发动机能量转移系统的总能量效率。
Moreover, the separation zone is only a low-energy fluid gathering area for large total pressure loss and entropy rather than a zone of loss source.
分离区仅是高总压损失和高熵值的低能流体聚集区,而非高损失来源区;
According to the analysis on pressure of three kinds of duct systems, concludes that the total pressure of a fan should be equal to the resistance loss of the duct system.
通过对三种风道系统的压力进行分析,认为应根据风机全压等于风管系统阻力损失来选择风机。
Due to the smaller Angle of injection, the ratio of total pressure loss of aerodynamic ramp is less than the physical ramp and transverse injection stream.
由于喷流方向与主流方向夹角较小,总压损失也较物理斜坡、横向喷流等混合增强方式小。
The static pressure loss coefficients, total pressure loss coefficients and flow outlet Angle distribution are simulated in conditions of different setting angles.
分析在不同叶片安装角下,叶片表面静压系数、出口总压损失系数和出口气流角的变化规律。
But total pressure loss increases with the increasing of the velocity difference accompanied with the increase of the density and the static temperature ratio.
但速度差随密度比、静温比增大而增大时总压损失亦随之增大。
But total pressure loss increases with the increasing of the velocity difference accompanied with the increase of the density and the static temperature ratio.
但速度差随密度比、静温比增大而增大时总压损失亦随之增大。
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