1) Drift of Launch Rocket

箭体漂移量
2) energy drift

能量漂移
1.
The fundamental frequency energy drift phenomenon of the resonance tube′s acoustic field in the thermoacoustic engine was discussed.
从实验上验证了把等截面谐振管变为变截面谐振管有助于对基频能量漂移的抑制。
2.
The drift characteristic of IRFPA is analyzed,and the drift curve is fit to compensate the energy drift.
分析了红外探测器的漂移特性,拟合漂移曲线并对探测器的能量漂移进行补偿。
3.
In the process of measurement, it is found that infrared detector has the character of energy drift, the drift disciplinarians are summarized by experiment.
在测量过程中发现红外探测器存在能量漂移现象,通过实验总结了红外探测器的漂移规律,同时分析了产生漂移现象的原因并提出了漂移补偿的方法。
3) capacitance variability

容量漂移
1.
The experiment being made by our research group is aimed at obtaining the result of the capacitance variability of high voltage pulse capacitor.
针对不同贮存环境对高压脉冲电容器电容量漂移的影响进行了长期对比实验研究。
4) flow excursion

流量漂移
1.
Three types of instabilities were found over wide parameter ranges:flow excursion static instability,pressure-drop type oscillation,and superimposed instability of pressure-drop type and density wave type oscillations.
在宽广的参数范围内发现存在3类不稳定性:流量漂移静态不稳定性、压力降型脉动动态不稳定性及压力降和密度波复合不稳定性。
2.
Effects of such parameters as system pressure, sub-cooling, and pressure loss on flow excursion characteristics and transport capability of heat load are also delivered.
通过采用不同冷凝器模型,研究了冷凝模型与参数对流量漂移特性的影响。
3.
The flow excursion accompanied with flow oscillation phenomenon under certain conditions is observed in the heating reactor test loop of the 5 MW reactor.
在 5MW核供热堆试验回路HRTL 5上观察到了一定条件下系统发生的静态流量漂移并同时伴随动态流量振荡的现象。
补充资料:变质量体运动
变质量体运动 variable-mass body,motion of a 运动过程中自身质量发生明显变化的物体的运动。若变质量体的转动速度和加速度同平动的速度和加速度相比可以忽略不计,则此变质量体就可视为一个变质量质点。在工程技术中有许多变质量体的例子:火箭不断喷出燃气使火箭质量发生变化;喷气飞机不断吸入空气使质量增加,又不断喷出燃气使质量减少。 密歇尔斯基方程 变质量质点的运动微分方程,由俄罗斯学者I.V.密歇尔斯基提出而得名。其表达式为 ![]() 说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条
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