1、

Whatever shapes of solder joints, under the thermal loading, the distribution of the largest equivalent Von Mises stress/ strain are all approximately same which is in the brim of solder close to the joint of solder and PCB.

研究发现,在热载荷作用下,鼓形、凹形及柱形钎料焊点的最大应力应变分布大致相同,均在钎料球的外边缘。

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2、

Thermal stresses in a turbine casing are important for safety operation.

汽缸的热应力,对汽轮机的运行安全很重要。

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3、

Electric brazing machine and apparatus ( excl. furnaces, ovens and heating equipment) concentrating machinery or plant, fitted with thermal equipment, non-domestic

电硬焊机器和设备(熔炉,烘炉和加热设备除外)非家用选精机或装置,装有加热设备

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4、

Rheological Behavior and Thermal Properties of Long Chain Branching Polypropylene Prepared by Reactive Extrusion

长链支化聚丙烯的反应挤出制备及其流变和热力学性能研究

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5、

Poly ( methyl methacrylate) branched chain in MG molecule structure was destroyed when thermal and oxygenous aging.

MG分子结构上的显著变化是聚甲基丙烯酸甲酯支链破坏,热稳定性取决于接枝物结构及其热性能。

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6、

Based on study of the energy dissipation of disc brake during the vehicle braking, the finite element model for analyzing the transient thermal field of the brake disc and brake pad during the urgent braking was established.

基于盘式制动器制动过程中能量耗散的研究,建立了紧急制动过程中制动盘与摩擦片瞬态温度场分析的有限元模型。

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7、

Two step rapid thermal boron diffusion making micro resistor

二次硼离子热扩散制作微电阻

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8、

Impact of the chip bonding layer material on the thermal resistance of power LED

芯片键合层材料对功率型LED热阻的影响

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9、

During the recent decades, along with developments of AGNs structure research and high energy continuum spectra observations, the non-thermal electron pair cascade models, which can be used to explain the high energy radiation of AGNs, have been developed and are being perfected.

近十年来,随着活动星系核结构模型研究以及其高能连续谱观测的发展,解释活动星系核高能辐射的非热致电子级联模型得以产生、发展和完善起来。

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10、

Experiment study of magneto thermal convection in a horizontal tube

水平圆管通道内热磁对流的实验研究

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11、

New method of investigating stability of thermal convection

热对流稳定性机理研究新方法初探

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12、

Experimental study of thermal convection during the water solidification process in cylinder cavity

圆柱腔体内水凝固过程热对流实验研究

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13、

Basic characteristics of thermal convection diagenesis and its research significance

热对流成岩作用的基本特征与研究意义

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14、

The dynamic and thermodynamic behavior of thermal convection system with two components

两组元热对流系统的动力学行为和热力学行为

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15、

Research and Contrastive Analysis of Hybrid Ocean Thermal Energy Conversion System

两种混合式海水温差能发电系统的研究与对比分析

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16、

This paper analyzes the temperature field, the contraction stress, and the thermal stress in concrete arch culverts using Finite Element Method.

采用三维有限元模型,对混凝土拱涵进行温度场、收缩应力和温度应力分析。

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17、

Analysis of Contraction Stress and Thermal Stress in Arch Culverts

拱涵收缩应力和温度应力分析

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18、

The experimental data also indicate there is linear relationship be-tween the shrinkage of sample fibers and difference between "third ph-ase" index before and after thermal contraction.

实验数据还表明:纤维的收缩率与收缩前后“第三相”指数之差呈良好的销性关系。

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19、

Using GDX-103 as fixing phase in packed column and using thermal conductivity cell as detector, All compositions are separated in the suitable condition by temperature program.

用聚合物固定相GDX-103作柱内填充物,用热导检测器,程序升温色谱法,在最佳色谱条件下,可将样中各组分完全分离。

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20、

Experiments on the transition time of Congo red test paper showed that the thermal decomposition time of nano-PVC composite resin was nearly ten times longer than that of traditional PVC resin.

185℃刚果红试纸变色时间试验证明,纳米复合PVC树脂热分解时间比传统产品延长了近10倍。

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