Abstract : the recent development of the high strain rate superplasticity ( hsrs ) , its deformation mechanism and commercial applications are reviewed in the paper 文摘:综述了高应变速率超塑材料及其变形机理和工业应用的最新进展。
A series of 1 - d consolidation tests were carried out for soft clay with different over pressure ratios ( opr ) and different preloading durations 摘要通过不同超载比、不同作用时间的一维固结试验，研究软土在超载作用过程的变形机理。
To solve the problem , the textile distortion mechanism is introduced and the textile is pertinently modeled which succeeds in achieving the satisfactory effects 为了解决这一问题，本文引入了织物变形机理，进行了有针对性的建模，取得了满意的效果。
The stress and deformation mechanism of expanding - bottom tension piles is analysed . then primary factors , which affect the utmost capacity and ascending displacement , are offered and discussed 对扩底抗拔桩的受力和变形机理进行了分析，并在此基础上探讨了影响抗拔桩极限承载力和上拔量的主要因素。
The warp of soft soil foundation is much complicated and the factors affected are much more . it ' s difficult to fit and predict the warp of road foundation just from the model setted up from the warp principle itself 软土路基变形比较复杂，影响因素众多，从软土路基变形机理出发来建立模型，并对路基变形进行拟合和预测是困难的。
As a result , the metal flow pattern during forging process is analyzed and distributions of some thermomechanical field variables such as temperature 、 stress and strain are obtained , through which the forming laws during forging process of a gas turbine compressor blade are revealed 通过有限元数值模拟，分析了锻造过程中的金属流线分布，得到了温度场、应力应变场等热力参数的场量分布，从而揭示了叶片锻造的变形机理。
This paper has investigated the mechanism of the stress and deflection that the piston withstands the gas pressure and temperature load . the result reveals that the thermal stress is prominent in the piston head , and the mechanical stress is prominent in the skirt of piston 研究了活塞在燃气爆发压力和温度载荷共同作用下活塞的应力和变形机理，并进行了数值模拟，结果表明活塞在顶部以热应力为主，在裙部以机械应力为主。
By using finite element simulation and experiments , a deep study is carried out on the mechanism , the prediction method and the variation tendency of the milling distortion . the work in this dissertation can provide a basis for the distortion control of the monolithic multi - frame components 本文采用有限元模拟与试验研究相结合的方法,对航空多框整体结构件的铣削加工变形机理、预测方法以及变化规律开展了深入的研究,为该类结构件加工变形的控制奠定了基础。
At present , some useful result of calculation theory and test research on the embankment deformation have achieved , however , the characteristic of djm composite ground is very complex , the mechanism of the stress - deformation theory of djm composite ground is n ' t thoroughly understood yet . and the number of uncertain influence factors of design parameter is too much to be considered 目前对粉喷桩加固路基变形的计算理论和试验研究虽己取得了不少成果，但由于粉喷桩复合地基的性状极为复杂，对粉喷桩复合地基的受力变形机理认识还不足，各种设计参数的不确定性影响因素较多，理论计算成果与实际结果还存在较大差距。
To have a further study of the new type soft subgrade reinforcing system of geocell reinforced gravel mattress and gravel pile composite foundation of its mechanism of load capacity and settlement development , three comparative model tests were designed and carried out under the direction of similarity theory and similarity criterions deduced through dimension analysis method 摘要为深入研究土工格室碎石垫层碎石桩复合地基这一新型多元复合地基加固体系的承载力和沉降变形机理，应用量纲分析法推导了土工格室碎石垫层碎石桩复合地基模型试验的相似准则，根据相似理论设计和完成了3组具有可比性的模型试验，获得大量荷载沉降、桩土应力比和应力分布数据。
