And the coupling of pulse tube refrigeration and gas wave refrigeration is discussed at...
最后对脉管制冷与气波制冷的耦合进行了探讨。
And the coupling of pulse tube refrigeration and gas wave refrigeration is discussed at last.
最后对脉管制冷与气波制冷的耦合进行了探讨。
The refrigeration characters of the static gas wave refrigerator depends on its oscillator to large extent.
静止式气波机振荡特性取决于振荡源的形式。
The resonance condition of resonator of the static gas wave refrigerator and its oscillation character are analyzed.
分析了静止式气波制冷机振荡源共鸣器的共振条件并对其振荡特性进行了实验研究。
By using BWRS state equations, the outlet parameters of gas wave refrigerator under varied working conditions were calculated.
利用BWRS状态方程对气波制冷机变工况时出口参数进行了计算求解。
This paper analyses oscillation character of the Static Gas Wave Refrigerator when its oscillators are interline and resonator respectively.
分析了静止式气波制冷机振荡源共鸣器的共振条件并对其振荡特性进行了实验研究。
If tide, wind and wave power are all developed, Britain would be able to close gas, coal and nuclear power plants and export renewable power to other parts of Europe.
如果潮汐能、风能和波浪能都得到发展，英国就可以关闭天然气、煤炭和核能发电厂，并向欧洲其他地区出口可再生能源。
When their predictions turn from cold snap to heat wave, say, it can play havoc with the forward price of gas.
当他们的预报从寒流变成暖流，可以说会使燃气远期价格陷入巨大的混乱之中。
As the supernova blast wave slams into tenuous clouds of interstellar gas, the resulting collision heats and compresses the gas, causing it to glow.
当高速行进的超新星冲击波与稀薄的星际气体相撞时，气体受到压缩和加热，因此而发光。
When the star exploded, it sent out a blast wave into the surrounding material, scooping up interstellar dust and gas as it went, like a snow plow.
当这颗恒星爆发的时候，它产生的冲击波向周围扩散，如同一个铲雪犁一般掀起路径上的星际尘埃。
Gas bubbled out and entered the air, pushing onwards the wave of warming.
这些气体冒出来溶入大气之中，导致了气候变暖的出现。
"It's like a sponge - the gas sucks up heat in one location and then gets transported by the sound wave to another location where the heat gets squeezed out of the gas," he says.
“它就像一块海绵————气体中一处吸收热量然后通过声波传到另一处并把热量排出。”他说。
Mechanical disturbance that propagates as a longitudinal wave through a solid, liquid, or gas. A sound wave is generated by a vibrating object.
以纵波形式借由固体、液体或气体传播的物理扰动。声波是由振动的物体产生。
The structure variation law of explosion wave in gas explosion was studied on the basis of experiment.
在实验的基础上，研究了管内瓦斯爆炸过程中爆炸波结构变化规律。
A mechanical model of choking flow in the expansion valve was presented, which is based on the expansion wave and gas dynamics discontinuities theories.
通过亚稳态液体闪蒸形成的蒸发波以及气体动力学非连续理论，建立了电子膨胀阀壅塞机理模型。
On the basis of the experimental research, the influence of electromagnetism field on flame transmission and explosion wave overpressure in gas explosion was investigated.
在实验的基础上，研究了电磁场对瓦斯爆炸过程中火焰传播和爆炸波的影响。
The features of shock wave can be analyzed qualitatively in the velocity plane for a special perturbed gravitation which is used to simulate the self-gravitation of interstellar gas.
对一种特定的扰动引力场模拟气体自引力，可以在速度平面上定性分析激波解的特性。
The location of its seat should be kept submerged in the wave surface below to prevent high-pressure gas rushed into the evaporator.
其阀座的位置应保持淹没在波面以下，以防止高压气体冲进蒸发器。
The vibrations which constitute a wave in a gas superposed on the random thermal motion.
气体中形成波的振动叠加在这种无规则热运动上。
An optical fiber evanescent wave methane gas sensor based on core diameter mismatch is reported.
提出一种基于纤芯失配的光纤倏逝波甲烷传感器。
For the tight sandstone containing gas, only velocity ratio of P wave to s wave and Poisson ratio are sensitive to fluid variation.
而对于致密含气砂岩，纵、横波速度比及泊松比对流体变化相对较为敏感。
The wave form of flame standing wave produced by gas using sound field is studied, it is found that flame appears at wave nodes (fixed reflection end), and hardly appears at wave abdomen.
对通过声场使可燃气体产生火焰驻波的波形进行研究，得出火焰驻波在波节处(固定反射端)出现火焰，在波腹处几乎不出现火焰的结论，理论分析与实验观测相符。
The effect of blasting on the rock medium is composed of the dynamical pressure of explosive shock wave and quasi-static pressure of explosive gas.
爆炸荷载对爆破介质的作用是由爆炸冲击波的动态作用和爆轰气体的准静态压力作用两部分组成。
This paper is intended to study the complex wave structure generated in gas and starch dust bulk while interaction of shock wave with starch dust bulk through experiment and theory analysis.
本文研究了激波与堆积粉尘相互作用后，气体和堆积粉尘内产生的复杂波系，主要从实验和理论两个方面对此进行了研究。
To cope with the problems of statics and converted wave imaging over gas cloud area, several measures are adopted.
处理中，针对该构造资料转换波静校正难度大、气云区转换波不易成像等难题，采取了相应的处理手段和措施。
Desired converted wave images have been achieved over gas cloud area.
结果表明，在“气烟囱”模糊带处得到了较好的转换波成像剖面。
When their predictions turn from cold snap to heat wave, say, it can play havoc with the forward price of gas .
当他们的预报从寒流变成暖流，可以说会使燃气期货价格陷入巨大的混乱之中。
The structures of shock wave in dusty gas are studied by shock tube experiments.
利用激波管实验对含灰气体激波结构作了研究。
It also introduce the causing of shock wave in the water and the gas, and its spread in blasting hole, as well as its reflection and transmission and effects of rock.
就水和空气不偶合装药爆破冲击波的产生，及在炮孔内介质中的传播、反射和透射以及对周围岩石的作用过程都进行了详细的介绍。
It also introduce the causing of shock wave in the water and the gas, and its spread in blasting hole, as well as its reflection and transmission and effects of rock.
就水和空气不偶合装药爆破冲击波的产生，及在炮孔内介质中的传播、反射和透射以及对周围岩石的作用过程都进行了详细的介绍。
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