提出了“分子真空寿命”这一新的物理量，并以此概念推导出测量气体分子热适应系数的方法。
The new physical concept "molecule vacuum life" is presented, on which the method of measuring the thermal adaptation coefficient of gas molecule is deduced.
通过所建二维细观损伤模型分析了真空热循环次数对材料线膨胀系数曲线影响的原因。
The effect of vacuum thermal cycles on the linear expansion coefficient profile was analyzed using a proposed two-dimensional model of micro-damage.
计算出真空计应用环境下的校正系数。
Correction factors of application environment are figured out.
并在考虑材料真空放气的情况下，计算了管套的当量导热系数。
With vacuum outgassing taken into acount, the equivalent conductivity of annulus is analyzed in detail.
通过理论推导，建立了真空预压及真空-堆载联合预压作用下地基沉降修正系数公式。
The settlement correction factors for vacuum preloading and vacuum combined surcharging preloading are established based on theoretical derivation.
传统真空隔热板中，导热系数最高的地方是放吸气剂的地方，这是它的一个致命缺陷。
In the conventional vacuum insulation board, a fatal defect is that the place for holding a getter has the highest heat conduction coefficient.
真空绝缘板（VIP）的导热系数可达0．004W／M．K，仅为传统聚氨脂发泡板的五分之一左右，可广泛应用于航天航空、冷藏集装箱、船舶冷藏库、冰箱、冷库、医用保温箱、民用制冷设备。
The thermal conductivity of vacuum insulated panel can be 0.004W/M. K, and is only one-fifth of common Polyurethane material. VIP can be used in many fields, such as Avigation.
根据啮合原理，提出了计算机模拟创成方法并同其它爪型干式真空泵的容积利用系数做出了比较。
Using the meshing principle, we raise computer-simulated generation method and compare volumetric efficiency with other kind of claw type dry vacuum pump.
本文在总结前人研究成果的基础上，通过模型建立、理论分析和模型试验等方法对土的固结系数及渗透系数的原位测试理论和吹填淤泥真空固结特性进行了研究。
Based on the study of predecessor, the in-situ test theories and consolidation characteristics of dredger soil under vacuum pressure were studied by theoretical analysis and model tests.
介绍了一种新型的特殊爪型干式真空泵的容积利用系数。
Volumetric efficiency of a new claw type dry vacuum pump was introduced.
得出了热损速率随真空度的变化规律和总热损系数随温差的变化关系。
The variation of heat loss rate with the vacuum degree, the effect of vacuum degree on the heat loss, the variation of overall heat loss coefficient with the temperature difference are found.
实验测定了不同粒径珠光砂在不同真空度下的表观导热系数。
The experimental research on the apparent conductivity of pearlite in different particle sizes and different vacuity is reported.
分析了晶体真空退火前后的吸收光谱和着色等变化，并根据吸收系数变化计算了晶体分凝系数、浓度和吸收截面等参数。
The changes of crystal absorption spectrum and coloring were analyzed, and the correlative parameters such as separation coefficient, concentration and absorption cross section were calculated.
分析了晶体真空退火前后的吸收光谱和着色等变化，并根据吸收系数变化计算了晶体分凝系数、浓度和吸收截面等参数。
The changes of crystal absorption spectrum and coloring were analyzed, and the correlative parameters such as separation coefficient, concentration and absorption cross section were calculated.
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