平均压强

换算到标准压强条件下，平均压强冲量系数法的计算精度优于切线法的计算精度，并作出了计算验证。

By converting test condition to the standard pressure condition , calculation accuracy of average pressure impulse coefficient method is superior to that of tangent method .

以固体火箭发动机冲质比为目标函数，采用复合形法优化技术，对在一定高度范围内工作的纤维缠绕壳体固体发动机的燃烧室平均压强和喷管扩张比进行了优化计算。

By setting the ratio of total impulse to loaded weight as the objective function , the chamber average pressure and nozzle area expansion ratio of solid rocket motors , which works in certain altitude range , are optimized with a complex optimizing technology .

足底峰值压力及平均压强结果显示，两组女性穿着高跟鞋行走时，前脚掌的M3和M2区呈现出显著性差异（P0.05）。

Plantar pressure peak and the average results show that two groups of women wearing high heels walking , the first foot of the M3 and M2 zones show significant differences ( P0.05 ) .

对某固体火箭发动机的内弹道性能进行了数字仿真，得出了燃烧时间平均压强和平均推力、最大压强、比冲和总冲等内弹道性能参数的均值和方差。

On the basis of the digital simulation of internal ballistic properties for a solid rocket motor , the mean value and variance of internal ballistic properties are given , such as , average pressure and thrust , maximum pressure , specific impulse and total impulse .

根据平面研抛的成形原理和材料去除特点，建立了工件表面相对运动轨迹的数学模型，给出了不同偏心条件下加工区域的平均压强分布形式；

The shaping principle and removing feature of SiC materials in plane polishing process are studied . The mathematics model of workpiece 's relative motion path is founded . When the eccentricity distance is different , the distribution form of average pressure density in machining zone is given .

固体发动机平均燃速与平均压强的关系探讨

An approach of relation between average burning rate and average pressure of the solid rocket motor