| 1. | The grid method of strain analysis is one of the oldest techniques known to experimental stress analysis . 格栅法是实验应力分析中最古老的技术之一。 |
| 2. | Effect by experimental stress on the onset of diabetes in chinese hamster 应激对中国地鼠糖尿病发生的影响 |
| 3. | Analysis of experimental stress 实验应力分析 |
| 4. | Experimental stress analysis 实验应力分析 |
| 5. | Changes of plasma egf and apoptosis of gastric epithelium mucosae in experimental stress - induced ulcers in rats 水平和胃上皮细胞凋亡的变化 |
| 6. | An experimental study on concrete - filled steel tubes under bending and torsion is conducted . the experimental stress analysis shows that values of practical critical stress of the steel tube correspond well with mises yielding rule 离心钢管混凝土管在不同弯扭加载路径作用下,其扭矩与转角的关系在各阶段特点趋势与纯扭转作用下的情况基本相似。 |
| 7. | The complex function between isochromatic fringe orders and rgb gray values of the image pixels is described by bp artificial neural network . the technique can improve the precision of experimental stress analysis in three - dimensional photoelastic thin slices 其特点是通过bp神经网络建立图像中像素点的r 、 g 、 b颜色值与条纹级数n之间的非线性关系;可以准确地得到3级以内等色线条纹级数。 |
| 8. | The photo - elasticity experimental method developed in 1930s had become the experimental stress analysis " leading method , but with high performance computer combined with finite element method . and the photo - elasticity method will take time and money , now it is seldom applied . so how to overcome its disadvantage and exert its advantage at calculating stress concentration factor became one new problem 二十世纪三十年代发展起来的光弹性实验方法曾经成为实验应力分析的主要方法之一,但是随着高性能与计算机有限元法的结合,加上光弹性实验方法费时费力等缺陷,进入80年代后逐渐被大型通用有限元软件所取代,运用的情况越来越少。 |
| 9. | Relying on a research subject , the prestressed tests of one important building prepared for the west lake exposition 2001 , which is in the period of this paper , the important discipline of structure " complete stress " is posted by means of theoretical calculation and experimental stress analysis . in addition , relatedly guiding thoughts and some suggests for optimal construction of the modern structural engineering are brought forward in this paper 依托作者论文期间参与的杭州西湖博览会某重点场馆预应力结构施工检测课题的科研实践,用理论计算和现场实验分析途径,揭示了结构“全应力”分析的重要规律;并对现代结构工程施工方案的优化提出有关的指导思路和若干建议。 |
| 10. | The model ' s parameter was applied to gain the theoretical stress - strain - volume change curves and used to compare with the experimental stress - strain - volume change curves to verify the rationality of it . the newly proposed model is applied in the finite element program , the new program was applied in finite element stress - strain analysis of zipingpu reservoir concrete faced rockfill dam , and at the same time compare with the result of the widespread model ( such as e - u model ) to test and verify its rationality initially 利用求取的模型参数得出理论拟合曲线,进行理论拟合曲线与试验实测曲线比较,验证建议模型的合理性;对有限元程序进行修改,加入建议模型子程序模块,采用建议模型并对坝体进行有限元应力应变计算,同时与目前应用较广泛的模型(如e - u模型)计算结果比较,初步验证建议模型和合理性。 |