Measurement of neutron energy spectrum at thermal column of heavy water reactor

The volcanic rocks formed in a tectonic environment of deep thermal collapse eruption in the Early-Mid Permian late-orogenic phase.

构造环境为早中二叠世造山后期深部热力塌陷火山喷发环境。

互联网摘选

Hollow glass bead ( HGB) is a new type of lightweight inorganic non-metallic materials, with the advantages of low density, low thermal conductivity, low coefficient of expansion and high compressive strength.

空心玻璃微珠（HGB）是一种新型的轻质无机非金属材料，具有低密度、低导热系数、低膨胀系数、高抗压强度等优点。

互联网摘选

On the basis of experiments, the affecting factors of the thermal expansion coefficient of low thermal expansion, high thermal conductivity composite Cu/ FeNi made by powder metallurgy have been investigated.

在实验的基础上研究了低膨胀高导热Cu／FeNi粉末冶金复合材料膨胀性能的影响因素。

互联网摘选

Physical denotation of thermal expansion coefficient of low thermal expansion superalloys

低膨胀高温合金膨胀系数的物理表征

互联网摘选

The scientific definition and applications of linear thermal expansion coefficient of material

材料线膨胀系数的科学定义及应用

互联网摘选

A Method for Designing Linear Thermal Expansion Coefficient of Components

一种设计机械构件线膨胀系数的方法

互联网摘选

Design on thermal conductive coefficient measuring system of bulk coal mass

松散煤体导热系数测定系统设计

互联网摘选

Effects of a thermal economic coefficient on refrigeration method selection

热经济系数对制冷方式选择的影响

互联网摘选

A new method for measuring the thermal expansion coefficient

热膨胀系数测定新方法

互联网摘选

Analysis of the development and future tendency of material thermal expansion coefficient

材料热膨胀系数的发展与未来分析

互联网摘选

The results show that both the thermal coefficient and refrigeration output of the new compound cycle are 15% greater than those of the single-effect cycle, the heat utilization and refrigeration output increase higher than those of double-effect cycle by 153% and 110%, respectively.

结果表明，复合循环的热力系数和制冷量均比单效循环高出15%，复合循环的余热利用量和制冷量分别高出双效循环153%和110%。

互联网摘选

The results show that the cop value will increase when the thermal coefficient of adsorption bed and the accumulation density of sorbent increase, and the cop value will increase and then will minish when the rotating speed of adsorption bed and the sorbent thickness increase.

结果表明，固体吸附式转轮制冷系统的COP值随着转轮吸附床的导热系数及吸附剂的堆积密度的增加而显著的增加，而随着吸附床的转速及吸附剂厚度的增加先增加后减小。

互联网摘选

The influence of the supporting beam depth, the thermal coefficient of the material and the heat exchange coefficient on the maximum principal tensile stress in the boiler-supporting beam under the load of the temperature field is analyzed as well.

同时分析了支撑梁在该温度场作用下支撑梁宽度、材料的导热系数、梁表面热交换系数对梁内最大主拉应力的影响。

互联网摘选

While GaN quantum dots as representatives of the self-assemble quantum dots have also become one of the most importance issues because of their large direct energy gap, strong atomic bond, high thermal coefficient and chemical stability.

而GaN量子点作为自组装量子点的代表，具有宽的直接带隙、强的原子键、高的导热率以及化学稳定性高和抗辐照能力强等诸多优点，也一直是人们研究的重点。

互联网摘选

Conventional printed wiring boards ( PWBs) are not satisfactory substrates for LCCCs because the mismatch in thermal coefficient of expansion ( TCE) causes solder joints to crack.

普通印制板（PWB）对于无引线陶瓷芯片载体不是满意的基板，因为热膨胀系数（TCE）不匹配能引起铅焊处开裂。

互联网摘选

From thermal coefficient of expansion-temperature ′ s curve and specific heat-temperature ′ s curve, it is obvious that these two curves are similar and their variation trends are alike also.

从热膨胀系数温度的曲线和比热容温度的曲线可以看出，这两条曲线相似且变化趋势相同。

互联网摘选

A simplified analytic method of SHF is proposed. And the calculated thermal coefficient of birefringence of SHF is 3.17 × 10~ (-8)/ ℃.

提出了边孔光纤（SHF）的简化分析方法，计算出了SHF双折射的温度系数为3.17×10-8/℃。

互联网摘选

With the conception of equivalent thermal coefficient cited by many literatures being recalculated, some viewpoints on energy saving of CHCP system in this pape are given in the paper.

本文重新计算了被许多文献引用的当量热力系数，并在此基础上阐述对热电冷三联供系统节能性的认识。

互联网摘选

After annealing at 750 ℃ for 3 min in N2, the thermal coefficient of resistance ( TCR) of the IBED film reached 4.07%.

750℃氮气退火后，薄膜的热电阻温度系数高达4.07%。

互联网摘选

By adjust the momentum coefficient and thermal coefficient, the two important parameters in boundary conditions, the new model is valid as long as the Knudsen number is less than 1.2.

通过调整边界条件中的重要参数切向动量协调系数σv和热量协调系数tσ的值，可以将新建模型的应用范围扩大到克努森数Kn

互联网摘选