The ultimate capacity of CHS overlapped joints with greater diameter and thickness of through brace is reasonable. 由分析可知,把直径较大和壁厚较厚的腹杆作为贯通腹杆节点,其极限承载力较高且构造较为合理。
Electric Joint Fluoroscopy-multimedia textbook that illustrates the anatomy of the joints through fluoroscopic imaging. 用多媒体教科书介绍荧光图像中的人体关节的解剖学结构。
Objective: To scan and observe the degenerative lumbar facet joints through computed tomography and sum up the pathological changes. 目的:经CT对腰椎小关节退行性变进行扫描观察,总结病理变化。
But in Western, physiological terms," flexibility "is just the ability to move muscles and joints through their complete range. 但是在西方,生理学术语“柔韧性”仅指将肌肉和关节运动到生理极限的能力。
The stainless steel wet with brazing filler metal, before brazing aluminum alloys, it is the essential thoroughly to get rid flux residua, the joints will crack once through period of time if not. 钎料润湿不锈钢后再次与铝合金施焊前,彻底干净去除钎剂残渣是十分必要的,否则日后接头会再次开裂。
This study benchmarked the strength of solder joints formed through the Through-Hole Reflow process against the traditional wave soldered joint. 以波峰焊工艺焊点强度为标准,研究在不同钎料量下通孔再流焊焊点的强度。
In this paper, the fatigue problem of beam joints of steel bridges is studied through examining the arris weld. 本文研究了钢桥钢梁中棱角焊缝构造细节的疲劳问题。
The welding residual stress of varied thickness of plate in butt joints was experimentally studied and measured through bore-hole stress relief method. 对不同板厚的薄钢板对接接头进行了试验研究,通过盲孔法测试了近缝区的焊接残余应力。
Results from the experiment show that paramagnetic filler can improve the shear strength of joints obviously through magnetic field treatment ( MFT) while no evidently effect occurred with diamagnetic filler. 研究结果表明:逆磁性填料对磁处理效果的影响不明显;顺磁性填料可进一步提高磁处理效果;
The article mainly introduces the setting position and the treatment methods of the concrete construction joints, and expounds through an example analysis for reference. 文章主要介绍混凝土施工缝的留设位置以及施工缝的处理方法,并加以实例分析进行论述,供参考。
Design parameter analysis for the joints is carried out through finite element method so as to find out the influence of diaphragm thickness, extend length, axial compression ratio on joint behavior. 进行了节点参数分析,通过有限元数值计算,掌握了隔板厚度、挑出长度及轴压比对节点性能的影响规律。
Welded joints of Al-Li alloy welded by YAG laser are investigated through metalloscopy, micro-hardness and electron probe micro-analysis. The results showed that a suitable welded joint can be obtained under proper welding parameters. 研究了8090Al-Li合金的YAG激光焊,通过金相观察、显微硬度测定以及电子探针微区成分分析,结果表明:在一定的焊接工艺参数下,能得到优良的焊接接头。
The three dimensional color figures of the principal stress in the joints between towers and crossbeam are provided through the large scale finite element analysis software& ANSYS. 通过使用大型有限元分析软件ANSYS分析,以彩色图形给出了塔梁(中、下横梁)固结处的主拉、主压应力空间分布图。
This article points out the future development of the NDT techniques and equipment for testing the key purpose welding joints, through analysis of the current status of the NDT equipment. 通过分析无损检测设备的现状,指出无损检测方法和设备的发展前景。
Biomechanics theory and related parameters of shoulder joints movement are perfected more completely through these results, which can bring guidance for training, teaching, and preventing exercise injuries in weightlifting and boxing sports. 进一步完善了肩部各关节运动的生物力学理论及有关参数,对举重、拳击项目的训练与教学以及预防运动损伤等有一定指导作用。
The reason of cold bending brittle fracture for SAW joints is probed through comparative test with two groups of 20g steel medium thick plate. 通过对两批有代表性的20g中板埋弧焊试板的冷弯对比试验,探讨了20g中板埋弧焊后产生冷弯脆断的主要原因。
Despite shortcomings of the joints in industrial robot but through appropriate compensation measures, they can still meet the different processing. 尽管工业机器人存在关节及臂杆刚性不足等缺点,但可以通过采取适当的补偿措施,以满足不同应用的要求。
Equivalent parameters of the mechanical joints are identified through the combination of finite element analysis and experimental modal analysis. 利用有限元分析与实验模态分析相结合的方法对结合部等效参数进行识别。
The intelligent mobile manipulator joints hardware circuit are connected through field bus and the field bus parameters are set up, thus realizes the data communication of field bus joints. 4. 通过现场总线搭建移动机械手多个关节之间的硬件电路,并设置现场总线参数,从而实现现场总线多个节点之间的数据通信。
Different current joints were made through different welding methods. Optimal welding method was obtained by comparing the resistance of the joints. 对不同焊接方法下的不同类型接头的电阻进行了测试,得出合理的焊接方法和接头类型。
The equivalent thickness of body key-sections and the thickness of reinforcements in actual joints are taken as variables, and then find out the most important variables to torsion stiffness and joints strength as design variables through the sensitivity analysis. 在车身开发的初期阶段,将ZJ中关键截面等效厚度和真实接头中的加强板厚度作为变量,通过灵敏度分析找出了对接头强度和车身扭转刚度影响最大的变量作为设计变量。
At last, full-scale experimental research on circular tubular joints of stadium steel roof is carried out. Through the comparison of the test results and finite element results, the finite element calculation method used in this paper is proved accurate and viable. 最后,对该异型节点进行足尺试验,并将试验结果与有限元分析结果进行对比分析,验证了有限元分析结果的准确性和计算方法的可行性。
Basing on measured data, the model of actual wing-fuselage joints is built through automatic parameterized modeling. Machining process simulation is performed to find out possible problems, such as wrong codes in NC programs, over travel of machining center or interference between machining center and fuselage. 一方面基于测量数据,通过自动参数化建模获得实际的翼身接头模型,然后通过加工过程仿真找出程序错误、加工中心超程、加工中心与机身干涉等可能发生的工艺问题。
The comprehensive evaluation of welded joints in the transmission medium H2S service pipe was conducted through a series of welding experiments. 通过一系列的焊接工艺试验,对输送H2S介质的服役管道焊接接头进行了全面的评价,最终确定了输送H2S介质压力管道维修的焊接工艺参数。
In allusion to the new structures emerging in the integral joints, their fatigue performance was gained firstly through the fatigue test, and through a new perspective point of view, the thickness coefficient of box element and secondary stress to research the fatigue problem. 针对整体节点部位出现的新构造,通过疲劳实验首次获得其疲劳性能,并从箱形杆件板厚系数和次应力这些新角度来进行疲劳问题的研究。
Turbo equalization joints equalization and decoding to cancel ISI through an iterative approach. Turbo均衡技术利用Turbo原理将信道均衡与译码结合起来,通过不断地迭代来消除ISI。
The state of movement of the joints can easily be known through the joint sensors the Inverse kinematics by modifying the parameters of sub-module robot simulation analysis of different length in the same track the movement of the impact of joint movement. 通过仿真模型中各关节传感器可方便得到各关节运动情况。通过修改运动学逆解子模块中杆长参数进行仿真分析可以得到杆长对关节运动的影响情况。