本文综述了聚合物基纤维复合材料界面残余应力的形成、测定方法和各种理论分析方法。
In this paper, an overview of the formation, determination and various theoretical analysis methods of residual stress at the fiber - polymer interface is presented.
本文综述了聚合物基纤维复合材料界面残余热应力的形成、测定方法和各种理论分析方法。
In this paper an overview of the formation, determination and various theoretical analysis methods of residual stress on the fiber-polymer interface is presented.
文中以一菌型叶根为对象,分析了界面摩擦系数和初始间隙对接触力分布、载荷分配及最大应力的影响。
Aimed at a straddle blade root, the influence of the interface friction coefficient and initial clearance on the contact force distribution, load distribution and the maximum stress is analyzed.
目的:分析不同倾斜种植对种植体界面应力、应变及位移分布状况的影响。
Objective: To analyze the influence of different tilted angle on the distribution of the stress, strain and displacement on the implant_bone interface.
对这些有缝结构进行计算分析时,接缝及裂缝状态的变化会使得接触界面的范围和界面上的应力和位移不断发生变化。
When analyzing structures with joints or cracks, state changing of these interfaces will affect stress and displacement of contact surface.
通过试验和解析方法对粘贴碳纤维布加固修复钢结构技术的粘结界面受力性能进行了分析,提出粘结界面剪切应力的计算公式,并在实际算例中取得了与试验较为吻合的结果;
Through tests and analysis of the adhesive interface performance of steel structure with CFRP, the paper sets up an expression of adhesive interface shear stress, which is validated by the tests.
目的:分析单个下颌磨牙缺失时不同设计的种植修复的种植体-骨界面的应力分布情况。
Objective: to study the effects of different designs in single mandibular molar implant restoration on the stress distribution of implant-bone interface.
对受弯构件受拉翼缘外侧粘贴FRP后的界面剪应力和界面剥离应力进行了分析。
The interfacial shear stress and peel stress between the FRP and the surface of tension flange were analyzed when the FRP was bonded to the tension flange of the bending members.
方法:用三维有限元的方法对不同弹性模量和不同直径种植体植入后骨界面的初始应力进行分析。
METHODS: Three-dimensional finite element method was used to analyze the initial stress around screw implant of different elastic modulus and different diameter.
目的模拟单个下颌磨牙缺失的种植修复,分析不同下颌骨形态对种植体骨界面应力分布的影响。
Objective to study the influence of different shape of lower jaw on stress distribution at bone interface in the mandibular molar region of implant restoration models.
分析了狭缝口型中的一维复合共挤出流动,叠代计算得到两相界面位置以及速度、剪切速率和切应力的分布。
The interface between two molten polymers, as well as the distribution of flow rate, shear rate and shear stress were obtained by using an iterative calculating scheme .
通过采用线弹性理论和剪滞理论,对纤维和基体的变形及其界面应力进行了分析。
The deformation and interfacial stress of fiber and matrix are analyzed based on the linear elastic method and shear-lag theory.
分析了反应偶材料热膨胀失配对界面残余应力的影响。
The effects of interfacial residual stress on the thermal mismatch of the reaction couple were also analyzed.
应用ANSYS软件对橡胶粒子改性聚丙烯(PP)合金拉伸过程中界面应力分布进行了有限元分析。
The two dimension (2D) finite element analysis (FEM) of the interfacial stress distribution during tension of rubber modified polypropylene (PP) alloy was made by means an ANSYS software.
根据实测应变分布,得到沿粘结长度界面粘结应力分布,并通过计算分析,对局部粘结滑移关系进行了初步探讨。
The effect of bond length on bond performance is examined. The failure mode, the FRP strain and bond stress distributions, and the local bond -slip relationship are all discussed.
方法:应用有限元法分析不同倾斜角度对种植体骨界面应力峰值影响。
Methods: the finite element method was used to analyze the change of the stress on implant and bone interface under different angles of the implants direction.
目的:分析种植体弹性模量与骨界面应力分布的关系。
Object: To analyze Relation of Elastic Modulus and Bone-implant Surface Stress Distribution.
前言:目的:分析螺旋形种植体弹性模量与骨界面应力分布的关系。
Objective: To analyze Relation of Elastic Modulus and Bone-implant Surface Stress Distribution.
文章分析了复合材料界面控制研究的现状,介绍了为释放复合材料界面处的热应力应采取的相关措施。
The studies on composites interface controlling are analyzed. The measures are introduced to release the heat stress in the interface.
分析中考虑了界面处气相混和物非理想行为及剪切应力的影响,忽略传质对气体运动影响。
The influence of interfacial non-ideal behavior and stress is taken into account, neglecting of mass transfer on gaseous dynamics.
同时,进行了算例分析,给出了椭圆夹杂内和夹杂基体界面上应力和应变的分布规律。
In addition, numerical examples are given and the distributions of stress and strain inside the inhomogeneity and at the interface are illustrated.
对纤维布加固混凝土梁发生粘结剥离破坏进行了理论分析,发现其破坏原因主要是界面间产生应力集中;
The debonding failure models of RC beam strengthened with FRP are theoretically analyzed. It is pointed out that interface shear stress concentration is the main cause to lead to debonding failure.
为摸清碳纤维片材加固混凝土梁中粘接界面上的应力分布,本文利用ANSYS商业软件进行了有限元分析。
For understanding the interfacial stresses' distributing of the strengthened RC beams externally bonded with CFRP systems, the FEM analysis is carried out with ANSYS in this paper.
拔出为例,对橡胶-纤维复合材料不同温度下的界面力学性能进行了数值分析,得到了相应的应力场分布和拔出载荷的变化。
The distribution of normal stress in fiber and interfacial shear stress were obtained as well as the axial pull-out force.
结合科恩布赖茵拱坝的工程实例,就基础对拱坝坝体的约束效应进行了三维有限元分析,发现施工时预留的陡坎对拱坝坝体应力影响显著,同时建议拱坝施工时地基开挖成概化的地基界面。
Combining the engineering example of Klnbrein Arch Dam 200 m high in Austria, aimed at restriction effect between foundation and arch dam, the 3-D finite element analysis has been carried out.
本文从不连续介质和不协调位移的角度出发,引入界面应力元法模拟钢筋混凝土结构,分析其界面作用的机理。
In the paper interface stress element method (ISEM) is introduced to solve such problem. A Reinforced concrete model of ISEM is based on theory of ISEM.
分析结果表明:黏土—混凝土界面剪应力—剪切位移曲线仍大体呈双曲线形式,并未出现应变软化现象。
Results show that the shape of shear stress-shear strain curves is hyperbolic; and no strain-softening phenomenon was observed in the tests.
最后使用应力场叠加方法分析了位错和界面的耦合效应。
Finally by using superposition methods the combined interaction of dislocations and interfaces is analyzed.
最后使用应力场叠加方法分析了位错和界面的耦合效应。
Finally by using superposition methods the combined interaction of dislocations and interfaces is analyzed.
应用推荐