Study on elastic distortional buckling of lipped channel beam-columns
卷边槽钢压弯构件弹性畸变屈曲研究
On the base of the large general finite element software,the dynamic model of cold rolling process of the bearing ring is established,the non-linear finite element method for large deformation is used to simulate and analyze the elastic-plastic deformation of metal workpiece.
运用大型通用有限元程序 ,建立轴承套圈冷辗加工的力学模型 ,采用非线性Lagrange大变形有限元方法 ,对工件金属的弹塑性变形过程进行模拟分析。
In order to discuss whether the hysteresis of the finger seal(FS) is affected by plastic deformation,the elastic-plastic deformation about FS was researched.
为探讨指尖密封迟滞问题中是否存在塑性变形的影响,对指尖密封弹塑性变形进行了研究,通过有限元分析获得了指尖密封刚度随指尖密封结构参数变化的规律,并拟合出描述这一规律的数学公式。
A calculating formula of the elastic and elastic-plastic stage is deduced and numerical values of the elastic-plastic deformation of the TY320 Bulldozer s ROPS/FOPS are calculatedin the paper.
本文推导了弹性、弹塑性阶段 ROPS/FOPS变形的计算公式 ,编制了相应的计算机程序 ,计算了 TY32 0马力推土机的 ROPS/FOPS弹塑性变形量。
Measurement of the elasto-plastic deformation around crack-tip for studying material damage or micro-crack initiation and obtaining early damage information of material is important for preventing micro-crack initiation and propagation.
测量裂端附近区域的弹塑性变形,对于研究材料的损伤或微裂纹的产生,获得材料早期的损伤信息,为预防宏观裂纹的产生及扩展具有十分重要的意义。
In this thesis, a new concept, reservoir numerical simulation of fluid-solid coupling flow with sand erosion and sand particulates migration, has been put forward, based on mechanisms of dynamic coupling of fluid flow and sand particulates erosion, migration, deposition, bridge plug and wall rock elasto-plastic deformation in recovery process of oil well.
本文根据出砂油井开采过程中流体渗流和砂粒产生、运移、沉降、堵塞与油井围岩弹塑性变形动态耦合的作用机理，提出了“含砂流体流固耦合渗流数值模拟”这一新概念，并首次对含砂流体流固耦合渗流理论及数值模拟方法进行了研究，取得了突破性成果，对于易出砂储层的开采具有重要的指导意义。
It is very important to measure the elastic and plastic deformation in the strain concentration zone for studying damage or the micro-crack generating and avoiding macro-crack generating and growing in materials.
测量应变集中区域的弹塑性变形,对于研究材料损伤或微裂纹的产生,以预防宏观裂纹的产生及扩展具有重要的意义。
Effect of elastoplastic deformation on stainless steel welding components in low-temperature aging;
弹塑性变形对不锈钢焊接构件低温时效的影响
In this paper we presented a review on the current situation of mechanical stability of wellbore in mud shale bed and for the first time introduced large deformation theory into the calculation of elastoplastic deformation of wellbore and adjacent rock.
首次将大变形原理引入井眼及其围岩弹塑性变形计算，应用拉格朗日元法对塑性泥页岩地层的井眼缩径问题进行分析求解。
Study on elastic distortional buckling of lipped channel beam-columns
卷边槽钢压弯构件弹性畸变屈曲研究
Elastic Local and Distortional Buckling Behavior of Cold-Formed Thin-Wall Lipped Channel Beams;
冷弯薄壁卷边槽钢梁的弹性局部屈曲与畸变屈曲性能分析研究
Calculation of Pure Distortional Elastic Buckling Loads of Members Subjected to Compression Via the Finite Element Method
通过有限元法计算受压构件的纯畸变弹性屈曲荷载
Analysis of Distortional Buckling of Cold-formed Thin-walled Lipped Channel Column;
冷弯薄壁卷边槽钢受压畸变屈曲性能分析
Analysis on Bending and Creep Buckling of Symmetrically Viscoelastic Shallow Spherical Shell;
粘弹性材料扁球壳轴对称弯曲和蠕变屈曲分析
fibre flexure elastometer
纤维屈曲弹性试验仪
Analysis for Distortional Buckling of Cold-formed Thin-walled C-section Steel in Bending;
冷弯薄壁C形槽钢受弯畸变屈曲分析
Out-Plane Buckling of Simply Supported Tapered Beam;
简支楔形变截面工字钢梁的弹性弯扭屈曲
Buckling of round variable section compression bars with one side fixed and another place elastic supports
下端固接上端弹性支承变截面压杆的屈曲
Study on Distortional Buckling and Strengthening Measures of Cold-formed Thin-Walled Lipped Channel Columns
冷弯薄壁卷边槽钢构件受压畸变屈曲性能及加固控制措施分析
Distortional Buckling Strength and Interaction Bending Capacity of Flexural Cold-Formed Lipped Channels
受弯的冷弯卷边槽钢畸变屈曲强度和其相关屈曲承载力
The yield point represents the dividing line or transition from the elastic to the plastic region of the curve.
屈服点是弹性变形区域到塑性变形区域之间曲线的过渡点。
Research on Cross-section Warping Coursed by Distortion of the Linear Elastic Thin-walled Beam Based on Generalized Beam Theory;
基于广义梁理论（GBT）的线弹性薄壁梁考虑截面畸变的翘曲研究
Experimental Study on Distortional Buckling of Cold-formed C-type Channel Section;
冷弯薄壁C形槽钢畸变屈曲的试验研究
DISTORTIONAL BUCKLING BEHAVIOR OF HIGH STRENGTH COLD-FORMED STEEL COLUMNS SUBJECTED TO AXIAL COMPRESSION
高强冷弯薄壁型钢轴压柱畸变屈曲研究
Summary and analysis of study of distortional buckling of cold-formed thin-walled steel member
冷弯薄壁型钢构件畸变屈曲研究综述与分析
Numerical and Analytical Approximate Solutions to Large Post-buckling Deformations of Some One-dimentional Elastic Structures
若干一维弹性结构后屈曲大变形的数值与解析逼近解
THE IMPACT BUCKLING OF ELASTIC CYLINDER UNDER STEP TORQUE
阶跃扭矩作用下弹性圆柱壳冲击屈曲