The relations of thrust and specific impulse to inlet air flow and temperature are derived from theoretical analysis of solid fuel ramjet (SFRJ) performance.
在固体燃料冲压发动机性能分析基础上,推导了某发动机的推力和比冲与入口流量和温度之间的关系式。
Effects of inlet air flow and inlet feed concentration on enrichment rate were predicted by the model. The results had good agreement with the experiment observations.
模型预测了进料浓度和进气速度对富集比的影响,结果表明,模型预测结果和实验结果基本一致。
The experimental study was focused on the effects of inlet air temperature, inlet air flow rate and accelerating pipe length on ISCs volumetric evaporative coefficient.
实验主要研究了空气进口温度、空气进口流量、液滴加速管的长度对ISC容积蒸发系数的影响。
The paper analyzes the effect of geometrical parameter variations of helical port due to some tolerances in manufacturing, configuration on the inlet air flow characteristics.
本文分析了螺旋进气道在生产过程中的偏差而导致气道几何参数的变化对气道流动特性的影响。
We will target the reasons for the low efficiency of low-pressure cylinder, Focus on the inlet air flow field and their organization's performance in this regard were analyzed.
在此主要针对低压缸效率偏低的原因,着重从低压进汽流场以及其气流组织的好坏这方面进行了分析。
Through experiments of changing the inlet air flow rate, we can adjust the hot air outlet temperature as high as possible, which helps to reduce the heat loss and improve the collector efficiency.
通过改变集热管进口空气流量来获得尽可能高出口温度的热空气,从而降低热损系数,提高集热效率。
The flow field of the core engine inlet was numerically calculated to solve the problem that the air flow measured in the air simulated test facility was inconsistent with ground test.
针对某型核心机地面台和高空台试验中空气流量测量不一致的问题,开展了核心机进口流场的数值计算分析和试验研究。
The utility model relates to a cross flow electric hot air curtain machine, which is an electric heater which is connected with an air inlet or an air outlet of a cross flow air curtain machine.
贯流电热风幕机是在贯流风幕机的进风口或出风口处加上电加热器,利用贯流风机运转带出的热气流形成的热风幕。
In this paper, the effects of diameter and air inlet on flooding and flow reverse have been studied by experiment.
通过实验研究了管径和气体入口条件对竖直管内淹没和流向反转的影响。
Results show that the flow resistance will be decreased and the collection efficiency of the porous solar wall will be increased with a decrease in the inlet air velocity.
计算结果表明,降低空气入口流速,可减小空气流动阻力,提高多孔墙的集热效率;附加玻璃通道的太阳能多孔墙可减小长波辐射损失,并且具有收集热空气的作用。
In this article, the main influencing factors on condensation heat transfer include air flow rate, coolant flow rate, coolant inlet temperature and mixed gas velocity.
在本课题中,影响传热过程的因素主要有空气含量、冷却水流量、冷却水温度及混合气气速。
When the sending and exhausting shaft is ventilated, short duct flow may occurred between outlet and inlet, which will baffle air exchange in highway tunnel.
在竖井送排式通风时,排风口和送风口之间可能产生短道流动,这种短道流动会阻碍隧道内的空气交换。
Several calculating methods for determining the air-flow rate, the exhaust temperature, the compressor outlet pressure and the turbine inlet pressure are compared.
对四冲程柴油机增压系统的空气流量,排气温度、压气机出口压力和涡轮进口压力的若干种计算方法进行了分析。
The section average total pressure and the average total pressure in the circumferential low-pressure areas are in linear relationship with the air inlet flow.
截面平均总压和周向低压区内平均总压与进气流量成线性关系。
Vortexs are observed after the beams, which greatly influence the inlet air-flow of fan, reduces the air-flux, causes noise and wastes energy.
支承结构造成的流体绕流现象在风机进口处形成涡流,造成风机风量减少,噪声增加,浪费能源。
The calculation results show the characteristics of temperature distribution and fluid flow inside the air-conditioned room with variors air inlet parameters.
并对计算结果进行分析,总结出送风参数对空调房间的气流流动与温度分布的影响规律。
By analyzing the kinetics of intake air flow from the tumble inlet ports, a composed inlet port configuration with a traditional tumble port and a sub-port was investigated.
通过分析滚流进气道进气充量的动力学,提出了由传统滚流进气道和副气道组合的进气道结构。
Result: the damp proof effect enhanced with the increase of inlet air temperature and the decrease of flow rate and air pressure.
结果:微囊防潮效果随着进风温度的提高、供液速度的降低、雾化气流速的降低而增强;反之则减弱。
Numerical calculation model and method are applicable to analyzing reacting flow field of the solid rocket ramjet with central air-inlet mode.
采用的数值计算模型和方法适用于分析中心进气式固冲发动机反应流场。
The design of flexible air inlet, advanced air flow even arrangement and pre-dedusting device satisfies different process arrangement and treats air with different dust density.
灵活的进气方式和先进的气流均布装置及预收尘装置的设计,使设备可以满足不同的工艺布局,处理不同含尘浓度的气体。
The result is that from inlet to outlet of the blade channel, Axial fan blade effected on air flow is a gradually changed process of energy transmitting.
结果表明,从叶道的进口到出口,轴流通风机叶片对气流的作用是一个渐变的能量传递过程。
Some parameters, such as the inlet air humidity and temperature, the regeneration temperature, the air mass flow rate, which may affect the performance of the desiccant wheels, were also analyzed.
实验研究发现在相同工况下,氯化锂转轮的显热效率、潜热效率均高于硅胶转轮。运行参数中再生温度、处理空气进口湿度对转轮除湿性能影响比较大。
Through the orthogonal experiments, the author found out the major factor affecting the combustion and thermal characteristics from the gas pressure, water flow, air-inlet area and fume-exhaust area.
本论文通过正交实验从燃气压力、水流量、进风口面积和排烟口面积这四个因素中找出了影响强制平衡式燃气热水器的燃烧和热工特性的主要因素。
The vortices flow in the blade passages and the influence of the eccentric inlet of the multi-blade centrifugal fan for air-conditioner have been analyzed numerically by using commercial CFD code.
本文采用CFD方法,详细分析了空调用多翼离心风机叶道中的气流分布以及进气口偏心的影响。
The effects of the air inlet flow rate and the rotor rotating speed on powder materials dispersion in turbo air classifier are investigated by the experiment.
通过实验研究涡流空气分级机分级中进口风速和转笼转速对机内粉料分散的影响。
With respect to the numerical simulation of the flow field of a novel Venturi air register incorporating an inlet swirler proposed is an analytical model along with a processing method.
针对带入口旋流器的新型文丘利调风器流场的数值模拟,提出了一种分析模型和处理方法。
The pressure distribution along the curved wall of an axially symmetric inlet so obtained was calculated by the relaxation method, and that of another was measured from an air-flow model test.
对用这种方法得到的一个轴对称进水口曲面上压力分布,进行了松弛法计算,还对另一个进行了气流模型试验。
The results show that the increase of the air inlet flow rate is conducive to the materials dispersion in the classifier, and more effective for fine part than that for coarse one.
结果表明,风速增加有助于机内粉料的分散,但风速的增加对机内细粉料分散的改善优于对机内粗粉料分散的改善。
This thesis deals with the axial non symmetry of air flow in the cyclone, with change of single inlet to double inlet.
针对旋风器内气流轴不对称问题,从结构上改单进口为双进口。
A gas flow separator near the fuel inlet forms one or more smaller volumes within the combustion chamber where the fuel can mix and burn with only a portion of the air introduced into the chamber.
燃料入口附近的气流隔离器在燃烧室中形成一个或者多个更小的容积,在此处燃料可以与引入燃烧室中的仅仅一部分空气混合并燃烧。
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