| 1. | Care must be exercised to prevent thermal strains from introducing spurious outputs . 必须注意防止热变形所引起的附加输出。 |
| 2. | Experiment study of thermal strain field of functionally gradient material 梯度功能材料热弹性应变场分析 |
| 3. | Ergonomics - evaluation of thermal strain by physiological measurements 人类工程学.热疲劳的生理学测量评价 |
| 4. | Ergonomics - evaluation of thermal strain by physiological measurements 人类工效学.用生理学测量法评价热应变 |
| 5. | Ergonomics - evaluation of thermal strain by physiological measurements iso 9886 : 2004 ; german version en iso 9886 : 2004 人类工效学.热疲劳的生理学测量评价 |
| 6. | In this paper , the pier - wall models respectively built with steel - fiber concrete and ordinary concrete were tested for revealing their early bebaviors of thermal strain and thermal stress caused by adiabatic heating 为此进行了钢纤维混凝土和普通混凝土2个墩墙结构的模型试验,比较了二者的温度及温度变形的特性。 |
| 7. | In order to reduce the thermal strain , improve the reliability and electrical performance of the microelectronics , it is important and necessary to test the thermal deformation and the residual stress of the assemble circuit 为降低器件封装的热应力,改善和提高产品的电热性能及可靠性,对集成电路封装的热变形及残余应力进行分析测试是十分重要的和必不可少的。 |
| 8. | Through the test of the four prestressed steel wires at elevated temperature around the range of 20 to 800 , the thermal strain of the four prestressed steel wires under stress is studied , the main reasons of the thermal strain are analyzed , and the computation equations are listed 摘要通过对4种常用的预应力钢丝在高温下的试验,研究了4种预应力钢丝在不同应力水平下,在20 ~ 800范围内的变形性能,并分析了热应变产生的主要因素,给出了相应的计算公式。 |
| 9. | In this paper , a novel whole - field residual stress measurement technique is developed using three - dimensional moire interferometer and hole - drilling method coupled with finite element method . the technique is successfully applied to thermal deformation and residual stress measurement in f - 1c , in these measurements , the thermal strain is achieved and the whole - field residual stress distribution , including the possible stress concentration , is obtained . from these measurements , we can see the thermal strain and residual stress plays a significant role in the mechanical performance of a structure and its structural integrity 本文利用新型三维光学测试系统并结合盲孔释放和有限元数值模拟的方法,对f - 1c电子封装试件进行了热变形和残余应力分析,掌握了试件的热变形特征、残余应力的分布规律及其影响作用,找到了试件失效的一些重要原因,为试件的改善提供了理论和实验支持。 |
| 10. | In the second part , considering the depress of the stiffness of concrete caused by its transient thermal strain under fire , the current formulas can be conducted , and then the formulas to calculate the internal force and deformation of rc frame under fire can be conducted by structure mechanics ( 2 )受火构件等效成常温构件后,再对火灾高温下混凝土瞬态热应变导致的轴向刚度降低进行修正,推导了受火梁柱的刚度降低修正计算公式,基于结构力学矩阵分析法推导了受火构件的温度内力和变形计算公式。 |