在喷嘴数目较少和扩张比较小时,增加燃气发生器工作压强补燃效率增加。
With the increasing of pressure of gas generator under less injector number and expansion ratio, combustion efficiency increase.
高压活性弯头使用高密度钢制造并且经过热处理,这样能够确保额定的工作压强,延长使用寿命。
And the high-pressured active bend use high density steel manufacture after the heat treatment, can guarantee the fixed work intensity of pressure like this, extension service life.
超声速进气道的性能优劣决定了补燃室流场内的压强和空气流量,进而影响到冲压发动机的工作性能。
The performance of supersonic inlet determines the pressure and the air flux in combustor, then affect the work of ramjet.
可以在任意入口压强下工作,已普遍应用于食品的真空包装,塑料工业的真空吸塑成形。
Can be imported in any work under pressure, has been generally used in food vacuum packaging, plastic vacuum forming industry.
可以在任意入口压强下工作,已普遍应用于食品的真空包装,塑料工业的真空吸塑成形。
Can be imported in any work under pressure, has generally been applied to the vacuum-packed food, plastic industrial vacuum blister forming.
采用绞状缠绕式的热电偶计工作在打火功率以下时,测量了不同反应压强下的微波等离子体空间温度。
Under striking power, the temperature of microwave plasmas interspace with different reaction pressure was measured by the intertwined thermocouple.
由于其激光工作介质是气体,而且激光腔内的压力与外界环境压强相差很大,激光束的输出窗口必须密封。
Because the working media of laser is gas, and the pressure difference between the inner apparatus and environment of laser is large, so the window of output laser beam must be sealed.
分析曲轴圆角滚压强化和滚压校直的工作机理,研究曲轴滚压校直专家系统。
This paper analyses the working principle of crankshaft 's strength and alignment by rolling and studies the crankshaft rolling and aligning expert system.
并通过灰砂砖建筑抗压强度试验,初步得出了这种砌体的耐久性及其在潮湿环境中的工作性能。
The field tests of compressive strength of lime—sand brick masonry have carried out its durability and behaviour in moisture.
旋转和不旋转情况下的计算结果对比表明,旋转使发动机内压强增高,工作时间缩短,拖尾段加长。
Computation shows that the spinning of SRM makes the pressure in combustion chamber high, action time short and the pressure descending stage long.
讨论了矿渣微粉对高性能混凝土工作性能、抗压强度及耐久性的影响。
The influences of fine slag powder to workability, compressive strength and durability of high-performance concrete were discussed.
通过试验讨论了矿渣微粉对混凝土工作性能、抗压强度及耐久性的影响。
This article discusses the influences of fine slag powder to workability, compressive strength and durability of concrete in the test.
结果表明,在高的环境压强下工作时,由塞式喷管的高度补偿能力所获得的推力是引起效率高度特性曲线非单调变化的原因;
Results show that the thrust aroused from the altitude compensation capability is the cause of the non-monotone variation of nozzle efficiency with altitude at high ambient pressure;
运用弹性薄板理论,计算出不同约束边界条件下薄板内部的应力分布,论证了工作面中部来压强度大于头、尾部。
With the elastic plate theory, the stress distributions of plate in the various control boundaries are calculated and it is found that intensity of wei.
研究了连续油管的工作力学特性,建立了连续油管弯曲、抗内压强度和外部挤毁压力、直径增长、纵向伸长及卡点位置分析计算模型。
Mechanical characteristic of ct is studied. The model of bending, internal pressure strength and external collapse strength, diametric growth and stuck-point of ct is established.
波纹管随阀杆的升降而伸缩,其最高工作压力取决于波纹管的耐压强度和疲劳强度。
The corrugated pipe expands and contracts along with valve lever's fluctuation, its highest working pressure is decided by corrugated pipe's pressure resistance intensity and the fatigue strength.
达到一定的温度和压强后,只须打开熨斗上的开关,熨斗即可工作。
After a definite temp. and pressure intensity are attained, it is only necessary to open the cork on the iron to let the iron do work.
依据受压工作机理和影响砌块砌体抗压强度的主要因素,分别用应力法和应变法建立了砌块砌体抗压强度公式;
Basing on compressive mechanism and main factors that impact compressive strength, the compressive strength formulas of block masonry are establish, using stress and strain method respectively;
依据受压工作机理和影响砌块砌体抗压强度的主要因素,分别用应力法和应变法建立了砌块砌体抗压强度公式;
Basing on compressive mechanism and main factors that impact compressive strength, the compressive strength formulas of block masonry are establish, using stress and strain method respectively;
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