Further computation shows the rules of the effects of falling mass and falling height on the pressure peak.
计算结果与已有的实验结果符合良好,通过计算进一步给出了下落质量和下落高度对冲击压力峰值的影响。
If the changeover point of the above closing law is located in the S-shape effect zone, there is only one pressure peak.
若机组关闭规律不变而拐点位置已经进入反“S”区域,蜗壳进口压力将呈现为单峰形态。
When this quantity exceeds 2.2 theory indicates the existence of a sharp pressure peak which has not been observed experimentally.
当这个量超过2.2时,理论表明存在陡急的压力尖峰,而这压力尖峰尚未在实验中观察到。
Secondly, if the two-segment closing law, the guide vanes close slowly first and then faster, only one pressure peak will be left.
当机组采用先慢后快的两段折线式导叶关闭规律时,蜗壳进口压力只有单峰。
The disaster may be caused by unstable combustion pressure peak of sound vibration. Suggestions on how to reduce the explosion hazard in kitchen have been given.
指出可能是发生了声振不稳定燃烧压力峰造成的,并相应给出减小厨房天然气爆炸危害度的几点建议。
We suggest that these extra pressure range is because many of the system, especially the water pressure and process control, have pressure peak or continuous pulse.
我们建议的这些额外的压力范围是由于许多的系统,特别是水压和过程控制,有压力尖峰或者连续的脉冲。
Application Cavitation, liquid hammer and pressure peak may occur in hydraulic systems with changes in flow velocity, e. g. fast closing of a valve or pump starts and stops.
应用空化,液体铁锤和压力顶峰可能用在流动速度方面的变化在液压系统里发生,例如一阀门或者泵的快关闭起停。
The comments made by Chakib Khelil, Algeria's energy minister, came as oil prices hit a historic peak close to $120 a barrel, putting further pressure on global economies.
阿尔及利亚能源部长克利勒的此番评论,正值油价触及每桶120美元的历史高点之际,给全球经济带来了进一步的压力。
These peak may reach the "biggest" five times the pressure even ten times, and can cause the damage of the sensor.
这些尖峰可能会达到“最大”压力的五倍甚至十倍,且可以造成传感器的损坏。
The experimental results revealed that an appropriate overlay thickness can not only use laser energy effectively but also provide optimal peak pressure of shock waves.
实验表明,采用一定厚度的约束层,既能有效利用激光能量,又能获得较大的激光冲击波峰压;
In this system the crankshaft rotating Angle, where the peak combustion pressure occurs, is taken to be a feed back signal, so that the ignition timing of the engine is able to be controlled.
该控制系统利用最高燃烧压力点的曲轴转角作为反馈信号,实现其对发动机点火正时的控制。
It is found that the gas flow is mainly controlled by instantaneous arc power and the maximum of gas flow appears not at peak pressure, but at current zero.
结果显示,气流的改变主要受电弧瞬时功率控制,最大流量不是发生于压力峰值时刻而是出现在电流过零时。
The results show that at the same fuel delivery advance angle, engine speed and load, the line peak pressure and rate of pressure increment and decrement of DME are lower than that of diesel fuel.
试验结果表明:在供油提前角、转速和负荷相同的情况下,燃用二甲醚时油管泵端和嘴端压力的上升和下降速度、压力峰值都比燃用柴油时低;
The results show that peak stress of rock specimens increases with confining pressure.
研究结果表明,岩样的峰值应力都随着围压的增大而增大。
RESULTS:The physical parameters of underwater blast wave were characterized by high peak pressure, short positive duration and great impulse.
结果:水下冲击波物理参数的特征表现为高的峰值压力,正向持续时间较短,冲量较大。
In this paper some problems, which exist in the peak pressure measurements under impulsive loading of explosion by the gun copper ingot, are discussed and an improved method is presented.
本文对目前用的炮用铜柱测量爆炸后脉冲载荷峰值压力方法中所存在的问题进行了论述,并提出了革新方法。
In this paper the static stress distribution of closed valve during diastole under the peak across valve pressure difference is analyzed with nonlinear finite element method.
用有限元数值方法计算了在心室舒张期瓣膜关闭瞬时峰值跨瓣压差作用下的静态应力分布。
Objective to observe the effect of rhubarb on lung dynamic compliance and peak pressure of airway during acute lung injury by endotoxin in rabbits.
目的观察大黄对兔内毒素性急性肺损伤时肺动态顺应性及气道峰压的影响。
ResultsThe physical features of underwater blast wave were characterized by high peak pressure, short positive action duration, and higher intensity of impulse.
结果水下冲击波物理参数的特征表现为高的峰值压力,正向作用时间较短,冲量较大。
The analysis of combustion parameters in cylinder shows that the ignition delay reduces, peak combustion pressure decreased and combustion process becomes more smooth.
对气缸内参数的分析表明,滞燃期缩短,最高燃烧压力降低,燃烧过程较为柔和。
The purpose of this paper is to examine the calculation method of direct shock wave peak pressure.
探讨了浅层水中爆炸直达波压力峰值的计算方法。
Therefore, the effect of the occurrence numbers and moments of rainfall peak on pore water pressure within unsaturated soil slopes are investigated.
本文从研究降雨类型对非饱和土斜坡内孔隙水压力的影响入手,来研究雨峰的位置对斜坡的稳定性的影响的。
During the operation, the airway peak pressure and SPO2 were monitored, and lung respiratory sound was auscultated.
术中监测气道峰压、血氧饱和度(SPO2)及双肺呼吸音,比较两组结果。
The sensitivity of residual strength on the confining pressure is higher than that of peak strength.
岩石残余强度对围压的敏感性显著高于峰值强度。
The insoles developed using the new design approach relieved peak pressure at the regions of interest by 21% to 37% more than insoles made with the current design approach.
根据新方案设计的鞋垫可以比目前方案设计的鞋垫将重要部位的最高压力多减少21%到37%。
At the rated power, the HRR for each engine has only one peak, peak pressure and rate of pressure rise for DME engine is lower comparatively.
供油提前角相同时,两者额定工况的放热率图都呈单峰,前者最大爆发压力和最大压力升高率较低。
The peak pressure of acoustic immittance in part cases was also considered.
分析部分病例声导抗峰压值的结果。
The peak pressure of acoustic immittance in part cases was also considered.
分析部分病例声导抗峰压值的结果。
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