Joint stiffness is a key factor in several types of arthritis.
关节僵硬是一个关键因素，几种类型的关节炎。
Based on contact fractal theory and micro-contact size distribution function, a fractal model for tangential contact stiffness of joint interfaces, considering the influence of the domain extension factor for micro-contact size distribution, was proposed. By numerical simulation, the nonlinear relationship between the tangential contact stiffness and the characteristic parameters of joint interfaces was obtained.
摘 要：基于接触分形理论和微接触面积分布函数，建立了计及微接触面积分布的域扩展因子影响的结合面切向接触刚度分形模型，并通过数字仿真直观揭示了结合面切向接触刚度与结合面诸参数之间的非线性关系以及这些相关参数对切向接触刚度的影响规律。
Basing on the APDL of ANSYS, this article made the Numerical-simulation with program, studied the working stress distribution and the influenced factor of stress concentration of Cruciform joint, obtained a series of stress concentration coefficient sample.
利用ANSYS有限元软件的参数化设计语言编程进行数值模拟计算，研究了十字接头工作应力分布及应力集中系数的影响因素，得出一系列应力集中系数样本。
Nitrogen is the main factor influencing its weldability. To obtain a matching welded joint, it is necessary to understand the nitrogen behavior in fusion welding process.
高氮奥氏体不锈钢主要是利用氮元素来部分甚至完全代替合金元素镍以获得单相奥氏体组织。
It was shown from the analytical result that the stress triaxiality in the creep restraint zoneof low strength material adjacent to the inter face is a major mechanical factor of low-ductile creep fracture for the welded joint.
理论分析和试验结果表明，焊缝界面低强度材料蠕变拘束区的应力三轴度是接头发生低塑性蠕变失效的主要力学因素。
Investigations of: 36.5 ℃ temperature, pulse 72 beats/min, respiration 20 beats/min, blood pressure 130/60 mmHg, God-ching, clear language structure, Wuguanduanzheng, no visual impairment, cervical soft, cardiopulmonary abdominal, double-leg calf medial skin irritation, diffuse, hard surface wax-like luster, joint activities of good, blood, liver, renal and erythrocyte sedimentation rate were normal, rheumatoid factor positive anticardiolipin antibody IgM5.8, anti-nuclear antibody positive, anti-ScL-70-positive, skin biopsy showed: systemic sclerosis, to glucocorticoid, methotrexate, and Blood Circulation antithrombotic treatment, improved week after discharge.
查体：体温36.5℃，脉搏72次/min，呼吸20次/min，血压130/60mmHg，神清、构语清晰，五官端正，无视力障碍，颈软，心肺腹，双下肢小腿内侧皮肤红肿，弥漫性发硬，表面有蜡样光泽，关节活动度良好，血常规、肝、肾功及血沉均正常，类风湿因子阳性，抗心磷脂抗体IgM5.8，抗核抗体阳性，抗ScL-70抗体阳性，皮肤活检示：系统性硬化，给予皮质激素、甲氨蝶呤，抗血栓及活血化瘀治疗，一周后好转出院。
This paper analyse the influence on the torque and pre-tight forceof bolt, which is caused by the changing of friction factor, because the adhesiveagent is used in screw joint, and present some questions which must be noticedin screw joint when adhesive agent is used.
本文分析了螺纹连接中，使用粘接剂而引起摩擦系数的变化对螺栓拧紧力矩和预紧力的影响，提出了在螺纹连接中，使用粘接剂应注意的问题。
After Complete Freunds adjuvant made the model of Adjuvant induced arthritis in rats, rats in Qu Bi Tong Luo plaster and Votalin Emulgel treatment group were given testing factors. Swelling degree of joints was measured every day in four groups. Three weeks later, all rats were killed to and Tumor necrotic factor α, Interleukin-1 β and C reactive protein were detected and degree of joint damage was observed through pathological section.
用弗氏完全佐剂造成佐剂关节炎动物模型后，祛痹通络膏治疗组、扶他林乳胶剂治疗组分别给予受试因素，每天均测量四组大鼠关节肿胀程度，三周后处死所有大鼠测定肿瘤坏死因子α、白介素1β、C反应蛋白，并通过病理切片观察关节破坏程度。
It is necessary to provide a universal tool, Factor Graph, for those joint optimal problems.
这些联合优化通信系统的研究趋势需要一种统一的研究工具——因子图。
Considering combined nonlinearity of material, geometry and contact, the systemic analyses is performed on the parameters, which influence the rigidity and load-carrying capacity of joint, such as the diameter and pretension of bolts, thickness of end-plate, material, friction factor and so on.
在考虑材料、几何非线性和接触的基础上，采用ANSYS系统分析了高强螺栓的直径、预拉力，端板的厚度、构件材料，连接抗滑移系数等参数对连接节点的刚度及承载能力的影响。
Considering combined nonlinearity of material, geometry and contact, the systemic analyses is performed on the parameters, which influence the rigidity and loadcarrying capacity of joint, such as the diameter and pretension of bolts, thickness of end-plate, material, friction factor and so on.
在考虑材料、几何非线性和接触的基础上，采用ANSYS系统分析了高强螺栓的直径、预拉力，端板的厚度、构件材料，连接抗滑移系数等参数对连接节点的刚度及承载能力的影响。
The quantity of the solder joint is an important effect factor of the quantity of electronics product.
电子产品的质量很大程度上取决于焊点的质量与可靠性。
Chinese commercial inferior officer will strengthens cooperation with Association's federation of the international shipping agency, etc, support the development of international freight transportation factor age actively, make joint efforts with Chinese and foreign friends, strive to turn this annual meeting into a successful grand occasion.
中国商务部将与国际货运代理协会联合会等有关方面加强合作，积极支持国际货运代理业发展，与中外朋友共同努力，力争把本届年会办成一次成功的盛会。
Then the computation processes of the wedge sliding safety factor considering seismic influences in 3DEC are carried out, and two important steps in the compute process are given: the determination of the area of triangle, the volume of tetrahedron in 3D and the intersect line vector of two joint faces.
最后，分析考虑地震影响下楔体安全系数计算在3DEC中的实现过程，并且给出计算过程中的2个重要步骤，确定空间三角形的面积和四面体的体积以及确定两节理面的交线矢量。
After patients receiving total knee reoplacement, the rehabilitation exercises of their knee joint function should include active movement, passive movement, use of CPM, walking position exercise, physical factor, precaution and therapy of comlications.
夏炜 ，汤国强，李曦光人工全膝关节置换术后患者的膝关节功能康复训练应包括：主动运动、被动运动、CPM机的使用、行走步态的训练，物理因子的介入治疗、并发症的防治问题。
Therefore, it may be concluded that the brazing metal is the main factor affecting residual stresses in this type of joint, that is, the properties and thickness of brazing metal is the main factor in determining the value of the residual stress.
在此类连接结构中，钎料对接头残余应力的影响是主要的，而钎料性能参数及厚度是决定接头残余应力大小的重要因素。
The second and more important qualification is that, for reasons explained in our earlier papers, it is inappropriate to use t-tests for the individual slope coefficients derived from the second-stage cross-section analysis as a measure of the significance of individual factor risk premia, A joint test, which can be used to determine whether the risk premia vector is null, is the appropriate one to use, although neither it nor the t-tests can indicate whether an individual factor-risk premium is significant.
第二的和更多的重要资格是那，对于理由在我们的较早文件中解释，使用 t 是不适当的-测试对于起源于如对个别因素危险 premia 的重要性的衡量第二个阶段的跨区段分析的个别倾斜系数，一个关节能用来决定危险 premia 矢量是否是无效力的测试是使用的一个适当的，虽然既不是它也不是 t-测试能指出个别的因素-危险的额外费用是否是重要的。
By using ANSYS, the temperature field of tube to tube sheet argon-arc welding joint which consist of tantalum tube and Ta/l6MnB clad sheet was simulated. It deals with four kinds of welding joint. The numerical simulation results show that the thickness of tantalum layer of Ta/16MnH clad sheet was primary factor for welding quality. The tantalum layer of Ta/l6MnR clad sheet need 2.5mm, otherwise the 16MnR steel beneath tantalum layer would melt and inter-metallic compounds (Fe2Ta) would produced. The numerical simulation result has been substantiated by the experimental results in reference.
对四种尺寸组合焊接接头的温度场进行了数值模拟数值结果表明，合理选择钽－钢复合板的钽层厚度可以避免Fe2Ta的形成，为了使钽－钢复合板钢层在焊接过程中不出现熔化，保证焊接接头质量，钽层厚度要达到2.5mm，这一模拟结果得到了试验验证。
In this paper, the effects of variables on structure reliability and failure probability of welded pressure pipe with circumferential crack were first calculated by using 3-D elasticplastic stochastic finite element method with 20 nodes isoparametric element. The effects of variables such as external load, crack depth and fracture toughness, which took deferent mean values and variation coefficients, on the reliability and failure probability were researched. The effects of pipe size, circumferential crack angle and strength matching of the welded joint on the reliability of welded pressure pipe were also calculated and discussed. According to the calculating results and analysis, the factor which has greatest effect on the structure reliability was found out.
本文首次采用三维等参单元弹塑性随机有限元方法对含环向内表面裂纹焊接压力管道结构在诸随机变量影响下的结构可靠度及失效概率进行计算，计算研究了外载荷、内表面裂纹深度α和断裂韧性δ〓等随机变量在不同均值处取不同变异系数时对含缺陷焊接压力管道可靠度及失效概率的影响，计算并探讨了管道尺寸变化、内表面裂纹张开角度变化以及管道焊接采用不同强度匹配时在上述诸随机变量的影响下对焊接压力管道结构可靠性的影响，在计算和分析的基础上，找出对管道结构可靠性影响较大的参数。
A factor of friction power is considered during fatigue, and a new model for predicting fretting fatigue life under low cycle load is presented based on a nominal stress method. For dovetail joint, the problem of elastic contact is solved using the finite element method.
在低周疲劳寿命预测方法中，通过引人摩擦功因子，考虑微动作用对构件疲劳寿命的影响，对传统的名义应力法进行改进，以用于构件的低周疲劳寿命预测。