Effects of Electron Beam Welding Temperature Field on Microstructure of SiC_p/ 101Al Composite Joint SiCp/101Al复合材料电子束焊接接头温度场对其显微组织的影响
Experimental and numerical research on mechanics performance of composite π joint under tensile loading 复合材料π接头拉伸力学性能的试验和计算研究
This paper is concerned with3D simulation finite element method of composite flush end-plate joint in steel frame beam-column, while the finite-element analysis is compared to the test results. 对钢框架梁柱平端板连接组合节点进行了三维有限元模拟并用试验结果验证,进而对不同参数进行了分析,探讨了端板厚度、钢筋、螺栓、节点形式等对组合节点工作性能的影响。
This paper focuses on the design, analysis and experiment of an inplane rounding type laminated composite joint. 开展了平面环绕型层压板式复合材料承力接头的设计、分析与试验研究工作。
We generalize the formula of steel-encased concrete composite beam, steel reinforced concrete column and steel-encased composite joint. 归纳新型外包钢&混凝土组合梁和框架钢骨混凝土柱的理论公式,进行试验研究的理论基础。
SiC_P/ SiC Ceramic Matrix Composite Joint SiCP/SiC陶瓷基复合材料连接件的研制
Research on Pin Load Distribution of Multiple Interference-Fit Composite Joint 干涉配合复合材料多排机械连接钉载分配的研究
Secondly, Sound mould was designed to make chosen composite connection joint. 其次,设计复合连接接头的形式,并选用合理的模具进行接头成形。
The fatigue life of interference-fit composite joint is affected highly by interference quantity; 研究结果表明:复合材料干涉配合接头的疲劳寿命远远高于间隙配合接头的疲劳寿命;
Experiment under low cycle loading is presented on the composite joint of cold formed& light guage steel shape and concrete. 结合某试点工程的要求,进行了冷弯薄壁型钢与混凝土组合节点在低周循环荷载下的足尺模型拟静力试验研究。
Analysis of Influence of Composite Joint Rigidity on Seismic Properties of the Steel-concrete Composite Frame 组合节点刚度对组合框架的抗震性能影响分析
The break form of the adhesive/ carbon-carbon composite joint is changed from C-C composite break at room temperature into adhesive break at higher than 200 ℃. 粘接接头的破坏形式,是由常温的C/C复合材料破坏转变为200℃及其以上温度的胶粘剂内聚破坏的。
Interfacial microstructure of Al_2O_3-based ceramic composite/ steel joint by brazing in air 复相Al2O3基陶瓷/钢大气中直接钎焊连接界面的微观组织结构
There is upper residual compressive stress at assort position of interference-fit composite joint; 复合材料干涉配合接头在配合部位具有较高的残余压应力;
Fabrication of Composite Artificial Hemi-knee Joint 复合型人工半膝关节制造方法研究
This paper gives a brief introduction to the evaluation of the welding and composite joint welding technology and quality control of the trubine stay ring spiral-case, which can be used for reference in welding similar high strength steel components for other large hydropower stations. 本文简要介绍水轮机座环蜗壳组合缝的焊接工艺、焊接质量控制及组合缝焊接前所进行的焊接工艺评定,可为其它大型电站类似高强钢部件的焊接提供借鉴。
Experimental results showed that this type of composite joint had high strength and rigidity. 两组试件的试验结果表明此种节点具有较高的强度和刚度。
Analysis of the stress in a composite pipe joint under tensile and torsional loads 复合材料管接头拉扭作用下胶层应力分析
Welding and Its Techology Evaluation of Turbine Stay Ring and Spiral-case Composite Joint of Turbine 水轮机座环蜗壳组合缝的焊接及其工艺评定
Artificial neural network is an effective method to solve the nonlinear relationship between the technics of transient liquid phase ( TLP) diffusion bonding non-continuously reinforced aluminium-based composite and its joint performance. 非连续增强铝基复合材料的瞬间液相(TLP)扩散焊的焊接工艺与其接头力学性能之间具有很强的非线性关系,人工神经网络是解决非线性映射关系的一种有效手段。
Two composite joint specimens with same type of connection were tested under pseudo dynamic loading. 进行了平端板连接梁柱组合节点的拟动力试验,共两个试件。
One bare steel joint and two cruciform composite joint specimens were tested under low cyclic loading at the top of columns so that one side of the beam-to-column connections was under negative moment and the other side under positive moment. 进行了一个纯钢节点、两个组合节点的低周反复荷载试验。采用柱顶水平加载模式,连接的一侧承受负弯矩,而另一侧承受正弯矩。
The S~ r joint is a 3-DOF spherical mechanism, considered as a composite spherical joint, R is the revolute joint and U is the universal joint. 其中S为3自由度球面机构,为复合球铰,R为转动副,U为虎克铰。
The initial rotation stiffness, plastic limit moment and plastic limit rotation angle of the semi-rigidity end slab composite joint all increase with the increase of the concrete slab thickness in the composite joint. 端板型半刚性组合节点的初始转动刚度、塑性极限弯矩和塑性极限转角都随组合节点中混凝土板厚度的增加而增加。
Founded on the wide investigation and study and the lots of the references, the research advances of the semi-rigid composite joint with the Beam-Column end-plate connection are analyzed for the past few years. 2. 具体包括以下工作:1.在进行广泛调研,并阅读大量国内外文献的基础之上,分析了近年来梁柱端板连接半刚性组合节点的研究进展。
Finally, the factors which affects the composite truss joint limit bearing capacity are analyzed, the results shows the board thickness is a major factor in external joint, while the web member thickness is a major factor in ear plate joint. 最后对影响组合桁架节点极限承载力的因素进行分析,结果表明,外接式节点中节点板厚度是主要因素,耳板式节点中腹杆壁厚对节点承载力有较大影响。
The semi-rigid composite joint with the Beam-Column end-plate connection is actuating junction in the steel frame construction and one of the critical factor for performance of the whole steel frame construction. 梁柱端板连接半刚性组合节点是钢框架结构中连接的传力枢纽,是影响整个钢框架结构性能的关键因素之一。
The composite truss-girder joint is the key components to transfer shear force, which is under complicated forces. 组合桁梁节点受力复杂,是组合梁传力的关键部位。