thermal strain

The Experimental Studies of Thermal Strain of Laminated Glass by Moire Interferometry Method;

应用云纹干涉法进行层合玻璃热应变的实验研究

The thermal stress and thermal strain are generated because of the different performances among them.

介绍了激光熔覆加工中形成的涂层、结合区、基体这一多层结构,以及它们之间的物理、机械性能的差异所导致的热应力及热应变,并建立了该种层结构的数学和物理模型。

The results indicat e:that the thermal displacements of the weld increase with temperature;and that the thermal strain and the thermal stress also increase with temperature,just the same as what is shown in the theoretical analysis.

本文用激光散斑照相法对不同金属材料焊接件在不同温度区间产生的热位移进行了实测 ,得到焊接部位的热位移随温度的升高而增大 ,其热应变及热应力亦随温度的升高而增大 ,且与理论中的分析相符。

By means of loading unloading cooling fracture(LUCF) tests of three point bending specimens with a pre cracking facilitated by detailed observations upon fracture surface and FEM calculations of stress and strain at crack tip, the effect of warm pre straining(WPS) on fracture behavior of TiAl intermetallic alloys with near γ and fully lamellar α+γ is investigated.

通过三点弯曲预制裂纹试样的加载 -卸载 -冷却 -断裂 ( LUCF)试验 ,并结合详细的断口观察和裂纹尖端应力、应变的有限元计算 ,研究了热预应变 ( WPS)对接近全γ和全层状α+γ的两种 Ti Al金属间化合物的断裂行为的影响 。

The results indicated the formationof heat anomaly with 250～900 km width of the orogenic belt were mainly controlled by adiabatic heating and viscous strain heating of the thickened lithosphere, not by heating derivedfrom radiogenic, the scratching of faults and magmatic intrusion.

研究表明造山带热异常的形成主要受绝热及加厚岩石圈应变生热影响；放射性生热只能对地壳热产生有贡献，断裂摩擦热及局部岩浆侵入在20Ma内迅速改变局域热结构，但不能成为岩石圈整体热异常形成的主导热源。

Comparative studies on the thermal stress and strain for polyacrylonitrile(PAN) precursors before and after modified during thermal-oxidation stabilization process were performed, for testifying the improvement of homogeny of structure of PAN precursors which were modified by using KMnO4.

用傅立叶红外光谱仪、广角X射线衍射仪、元素分析仪等表征了改性纤维和未改性纤维的结构变化和基本物化性质,测量了改性纤维和未改性纤维在预氧化过程中的热应力应变行为,研究了KMnO4改性对纤维结构均一性的影响。

CFRP Pultrusion Process Numerical Simulation and Analysis of Thermal Strain;

CFRP拉挤工艺过程模拟与热应变分析

The Heat Effect of Magnetite for Hyperthermia under Alternating Magnetic Field

磁热疗用Fe_3O_4在交变磁场中的热效应

Self-heating Effect and Hot-carrier Effect of Strained-Si CMOS

应变硅CMOS器件的自热效应与热载流子效应

Research on Flow Stress Behavior of Super Alloy GH4145 During High Temperature Plastic Deformation

GH4145高温合金热塑性变形流变应力研究

The adiabatic shear bands of U-5.7Nb at high strain rate

高应变率下U-5.7Nb合金的绝热剪切变形

Flow stress behavior of 2026 aluminium alloy under hot compression deformation

2026铝合金热压缩变形流变应力行为

Color-changing mechanism of reversible thermochromic materials and its application

可逆热致变色材料的变色机理及应用

Study on flow stress of AZ80 magnesium alloy during hot compression deformation at elevated temperatures

AZ80镁合金高温热变形流变应力研究

Applying the conversion coefficients of heat and steam rate to analyse economy of thermal system

热(汽)耗变换系数在热力系统经济分析中的应用

Themodynamic Analysis and Experimental Research on Solid-Gas Reaction Heat Transformer;

气固反应热变温器热力学性能分析及实验研究

Research on the Thermal Deformation and Stress of Metal Package with Low Resistance Leads;

低阻引线金属外壳热变形和热应力研究

Adaptability of Phase-change Heat Transfer Heater in Oil and Gas Gathering and Transportation Field

相变换热加热炉在油气集输领域的适应性

Clinical curative effect of Qingre Zhiti decoction in 30 patients with allergic rhinitis

清热止嚏汤治疗变应性鼻炎热证临床观察

A Study on Hot Test and Thermal Stress and Distortion of Cast Copper Staves with Buried Copper Pipes

埋纯铜管铸铜冷却壁热态试验和热应力热变形研究

THE APPLICATION OF TEM TO GEOTHERMAL EXPLORATION IN TENGCHONG

瞬变电磁法在腾冲寻找地热中的应用

A Variational Principle in Heat Conduction and Its Applications (Ⅱ)

热传导的一个变分原理及其应用(Ⅱ)

The Study of Stress Relaxation of X7CrNiMoBNb16-16 with Thermo-mechanical Treatment;

X7CrNiMoBNb16-16形变热处理对应力松弛的影响

Application of TMdrive-70 Frequency Conversion Technology in 2250 HSM;

TMdrive-70变流技术在2250热轧中的应用