Processing parameter optimization and experimental investigation on mechanical properties for RTM composite T-joint

RTM成型复合材料 T 型 接头工艺参数优化与力学性能实验研究

According to the principle of constructing elliptical conical surface by the circles on a sphere a T-joint inscribed in a sphere is designed .

根据球面上圆构造椭圆锥面的原理，设计了球内接 三 通 接头。

T-joint is an important constructional form in the structure of automobile body made of aluminum alloy .

在铝合金汽车车身结构中， T 形 接头是一种重要的结构形式。

Simulation of mechanical behavior of T-joint of aluminum alloy under static loading

铝合金 T 形 接头在静态加载下的力学行为模拟

However laser welding parameters high residual stresses and distortion have restricted the wide application of aluminum alloy T-joint of BSLBW ( bilateral synchronous laser beam welding ) .

但大型铝合金薄壁件 T 型结构的双激光束双侧同步焊接（ BSLBW）存在的焊接工艺问题、焊接残余应力及变形的控制问题等，使其实际应用受到了一定限制。

Study on Damage Evolution in Composite T-Joint using Acoustic Emission

复合材料 T 型 单元损伤演化的声发射特性研究

Ultrasonic detecting method of incomplete penetration depth of T-joint weld

T 型 接头 组合焊缝未焊透深度的超声检测方法

The welding longitudinally and transversely residual stresses of T-joint after welding the distributive patterns of residual stresses matched basically well with the results of numerical simulation as well as testify the results of the numerical simulation .

并对 T 形 接头焊后的纵向和横向残余应力进行了 测量， 测得的纵向与横向残余应力分布规律与模拟结果基本吻合，验证了对焊接应力场的数值模拟的正确性。

3D BE Analysis on Stress Intensity Factor of a Fatigue Crack in a Welded T-joint

T 型焊接 接头疲劳裂纹应力强度因子的3D 边界 元计算

By quasi-static test and finite element ALGOR program it has been done that the experimental research under low-cycle repeating horizontal load non-linear finite element analysis . And the damage form and mechanical performance of T-joint have been studied .

通过拟静力试验以及有限元ALGOR程序，对钢 框架 T 型钢 连接 节点进行了低周反复荷载作用下试验研究和非线性有限元分析，研究了 T 型 钢 连接节点的破坏形式、受力性能。

Infinite element simulation of temperature field and stress field of T-Joint

丁字 接头的温度场和应力场的有限元模拟

The thickness of flange has great influence on the strength of T-joint .

翼缘的厚度对 T 型 钢 连接强度的影响较大。

This paper designs a new kind of nozzle used for laser welding of the aluminum alloy T-joint with powder and studies not only how the flux of the gas from the nozzle affects its own modality but also the interaction between it and the powder by schlieren .

本文设计了一套应用于采用填充粉末技术的铝合金 T 型 接头激光焊接的喷嘴，采用纹影仪研究了该喷嘴的气体流量对流态的影响及其与粉束的相互作用；

Localized heating from the welding process and subsequent rapid cooling induces tensile residual stress and angular distortion of the welded structures near the toe of the T-joint in fillet welds .

型 接头附近局部的加热及冷却使被焊结构产生残余应力及角变形。

The principle of fusion-through welding of metal fusion-through welding technology of T-joint and its application in aviation & aerospace industries are introduced in this paper .

对金属熔透焊原理以及T形 接头熔透焊技术进行了介绍，并列举了其在航空航天工业中的应用情况。

The structural type of T-joint and angle joint in construction steel structure were expounded the test characteristics of these structural type were explored and the key point of control and test method for detecting flaw by supersonic was proposed in this paper .

本文论述建筑钢结构 T 型 接头及角 接接头的结构型式，探讨了这种结构型式的检测特点，提出了用超声波探伤的检测方法及控制要点。

T-joint welding which is one of the most common types for welded tubular structure connected can make tubular structure connect and withstand the load .

T 型 焊接 节点是钢管焊接结构中最常见的 节点连接形式之一，它承担着连接 各个管件和 传递载荷的作用。

This paper studied mainly multi-T joint test data . By analysis test data gave experience equation for transverse distortion of T-joint welding structure .

本文重点分析了多个T 形接头 焊接的工艺试验结果，通过对试验数据的分析， 得出了对 T 形 接头 焊接构件的横向变形的经验公式。

Study on Laser-TIG Both-Side Synchronization Welding for T-Joint of Aluminum Alloys

铝合金 T 型 接头激光&电弧两侧同步焊接技术研究

The welding temperature field of T-joint plates was measured by using an infrared thermal imager and the thermal cycles were experienced during welding were achieved ; the residual stress of T-joint plates were measured by blind-hole method .

通过红外热像仪测量了 T 型板在焊接过程中的温度场分布，获得T型板的焊接温度循环曲线，采用盲孔法测得T型板的焊接残余应力。

The response-displacement method and thin circular cylindrical shell finite element model are used for the analysis of earthquake stress at the T-joint of buried pipes . The numerical results are in good agreement with the experimental results and some useful conclusions are obtained .

采用反应位移法和圆柱薄壳有限元模型对地下管道 三 通地震应力进行了分折.计算结果与实验结果吻合较好，得出了一些有益的结论。

Numerical simulation on multi-pass welding of T-joint & A comparison between continuous and discontinuous welding

多道焊 T 型 接头的数值模拟&连续焊与间断焊的比较

The thermo-elastic-plastic FEM and inherent strain methods have been applied to predict the welding deformation of T-joint also the comparative analysis between two methods has been carried out .

采用数值模拟的方法对 T 型 焊接 接头的焊接变形进行了热-弹塑性法和固有应变法对比分析，并应用固有应变法对构架 焊接变形进行了数值模拟。

Quality control and test of T-joint and angle welded joint in construction steel structure

建筑钢结构 T 型及角 接焊接接头的质量控制与检测

Nowadays thin walled T-joint structures are widely applied in vessel high speed train and airspace industries .

目前在船舶、高速列车、航空航天工业中大量应用了 焊接薄壁 T 型结构。

The results of analysis indicate that T-joint has better ductility the difference of the rigidity of flange has great influence on ductility ;

分析结果表明： T 型 钢 连接 节点具有较好的延性，翼缘刚度的不同对延性影响较大；

However SOTX Ti series racquets really have a lump of Titanium in the built-in T-joint that applies Three-stage method for combing racquets'frame and shaft updated from Two-stage method .

由此，索牌钛系列球拍将块状的钛内置加上拍子的 t 型头区，使其发挥加固三段的作用，更新了拍框钛网眼或拍杆钛丝的加固二段的作用。

The welding angle distortions of a T-joint and a stiffened plate are predicted by inherent shear strain method and corresponding welding experiments are carried out .

本文用固有剪切应变法对 T 形 接头和加筋板进行了焊接角变形预测，并开展了相应的焊接实验，预测结果和实验结果吻合较好。

The Machine and Welding Characteristics of Laser-Resistance Seam Hybrid Welding for Titanium Alloy T-Joint

钛合金 T 型 接头激光&电阻缝焊复合焊接装置及特性研究