| 1. | Fluid - solid coupling mathematical model of elastic - plastic behavior in calculating oil casing transmutation and example 计算套损的弹塑性流固耦合数学模型及算例 |
| 2. | In general , anti - seismic structures will be in the condition of elastic - plastic behaviors under strong earthquakes 在罕遇地震等的作用下,建筑结构将会进入到弹塑性状态。 |
| 3. | ( 5 ) the ansys user subroutines for the simulation of elastic visco - plastic behavior for pm superalloys is developed by using the bodner - partom constitutive equations ( 5 )运用自适应显式积分方法,编制了bodner - partom ( b - p )统一粘塑性本构关系与大型通用有限元程序ansys的接口子程序。 |
| 4. | Abstract : the investigations of high temperature plastic behaviors of al2o3 - based oxide ceramic particle composites and al2o3 - based non - oxide ceramic particle or whisker composites since 1980s are reviewed respectively 文摘:介绍了自80年代以来人们对氧化铝基氧化物陶瓷颗粒复合物以及氧化铝基非氧化物陶瓷颗粒或晶须复合物高温变形的研究。 |
| 5. | The model is called " generalized elastic theory " in this paper , which can take the plastic behavior of the soil around the pile into account , and also can analyze the battered pile and pile group 这种方法可以考虑桩周土的塑性和桩-桩相互作用,还可以分析斜桩以及有斜桩的群桩。把广义弹性理论法用于单桩分析,建立了相应的模型和公式。 |
| 6. | It ' s we1l known that the windshield material is an organic material . it shows visco - plastic behavior which is that the stress - strain curve , the yield stress and the limited stfess varied with the material deformation rate 众所周知,风挡材料为有机材料,一方面呈现出粘弹塑性特性,即材料的应力应变曲线、屈服应力、破坏应力都随着材料变形速率的变化而变化。 |
| 7. | The specified works finished are listed : 1 . with experimental load - displacement curves and acoustic emission technology , it was found that the material shows pseudo - plastic behavior under tensile loads and quasi - elastic behavior under the flexural loads 通过断裂试验的载荷位移曲线和声发射检测,发现了该材料的切口试样在拉伸载荷作用下表现为伪塑性的特征;在弯曲载荷作用下表现出准脆性的特征。 |
| 8. | Based on elastic foundation beam method , three - dimensional finite element analysis is used for foundation excavation . however , analysis results are influenced by limitations of elastic foundation beam method , rheological effects , plastic behavior of soft soil ca n ' t be considered 本文选择基坑工程中广泛采用的传统弹性地基梁法进行三维有限元分析,探讨了内撑式围护结构的总体性状,并对环梁进行稳定分析。 |
| 9. | Pseudo - static force testing of 1 : 2 scale models including two steel frame with semi - rigid connections is first carried out in china in order to obtain elastic - plastic behavior of semi - rigid connections steel frames under cyclic loading as well as to analyze collapse characteristic after structural ultimate strength has lost and the coming order of plastic hinges 通过试验考察了半刚性连接平面钢框架结构在循环荷载作用下的弹塑性性能;了解结构在丧失极限承载力后的破坏形态和塑性铰出现的顺序;利用所编程序计算了其中一个框架的受力性能。 |
| 10. | On the basis of experimental research on beam - to - column connections and steel - frame with semi - rigid connections , failure models , seismic behaviors , and characteristic of dissipation of energy of these two kinds of connections , and the main factors influencing upon the behavior of connections , as well as the developmental process of stress in key sections were analyzed in this paper . the elastic - plastic behavior of steel frame with semi - rigid connections under cyclic loading and the effect of semi - rigid connections on the performance of the frame were also discussed 在梁柱连接试验和半刚性连接框架试验研究的基础上,分析两种连接节点的破坏形式,抗震性能和耗能特性,影响这两种连接性能的主要因素,关键部位应力发展以及半刚性连接框架循环荷载作用下的弹塑性性能,半刚性节点对框架性能的影响。 |