测试涂挂不同涂料的模样在变载荷下的挠度值。
The deformations (deflection value) of the patterns with different coatings were measured under different loads.
推导了交变载荷下弹塑性随机有限元法迭代格式。
The iterative formulas of elastoplastic stochastic finite element method under cyclic loading were deduced.
本文将对等壁厚、等经受变载荷塔内弯矩和挠度进行探讨。
In this paper, the calculation of the moments and deflections for the columns with uniform diameter and thickness but subjected to variable loads was discussed.
本文主要研究波浪交变载荷对挖泥船定位桩疲劳强度的影响。
This paper mainly study the influence of wave alternating load on the strength of cutter suction dredger spud.
疲劳裂纹的萌生和扩展是材料在变载荷作用下的主要失效形式。
The origination and propagation of fatigue crack in materials under variable load is the main style of failure.
介绍了一种预测受多轴交变载荷工程构件的低周疲劳寿命的方法。
A method is outlined for making low cycle fatigue life prediction for engineering components subject to multiaxial loading.
计算表明,该方法适用于承受各种时变载荷的机械系统最优设计。
The results show that the method proposed in this paper is well suited fol the optimal design of mechanical systems subjected to transient dynamic loads.
该工艺可推广到承受较大交变载荷场合下零件的磨损、压痕的修复。
This technics also extends to the renovation of accessory's abrasion and scars in the situation of big alternant load.
其中挤压运动反映轴承在变载荷条件下,承载油膜抵抗拉应力的能力。
And the squeezing movement reflected the ability of oil to resist the tensile stress.
交变载荷不但影响了材料的内部,同时也影响了腐蚀表面的表面状态。
The cyclic loading not only affect the inner part of the material but also the surface state of the corroding surface.
提出了减振器环形节流阀片受局部变载荷作用时挠曲变形量的一种研究方法。
A research method for the deflection of throttle slice under the local distribution of variable load is presented.
试验结果显示,蠕变载荷、围压和瓦斯压力是影响含瓦斯煤样蠕变特性的重要因素;
The results show that creep stress, confining pressure and gas pressure are the important factors affecting the creep properties of the coal specimens;
针对复杂的交变载荷,采用运动强化模型反映塑性应变引起的各向异性和包辛格效应。
The (aeolotropism) and Bauschinger effect resulted from plastic deformation under cyclic loading were reflected by the kinematic hardening model in the SFEM.
利用优化设计和可靠性设计方法,提出变载荷圆柱螺旋压缩弹簧的可靠性优化设计方法。
Applying optimization design technology and the reliability theory a reliability-optimum design method of variable load cylinder helix compression spring is presented.
推导了交变载荷下弹塑性随机有限元的迭代格式,计算了局部多轴应力应变的随机响应。
The iterative formulas of elastoplastic stochastic finite element method (SFEM) under cyclic loading are deduced and the random responses of local multiaxial stress and strain are calculated.
对于那些长期经受交变载荷作用的机械零件和工程构件,疲劳破坏是一种主要的破坏模式。
Fatigue damage is the main destroy mode for the machinery parts and engineering structures under alternate loading over a long period of time.
因液体压力脉动形成的作用于液压导管的交变载荷是造成液压导管疲劳破裂的主要因素之一。
The variational load engendered by hydraulic pressure undulation is one of the main factors of hydraulic pipe fatigue break.
在齿形链传动中,链条承受周期性的交变载荷,其中链节啮入轮齿时产生的冲击载荷影响较大。
In odontoid chain drive, the chain bears a periodical alternating load, in which the impact load produced while the link meshes into the tooth of sprocket makes comparatively big effect.
本文基于小孔释放法测量残余应力的方法,通过实验研究了交变载荷对焊接残余应力场产生的影响。
Based on the blind-hole method, series of experiments are carried out to analyze the effect of alternate loading to the redistribution of residual stress.
凹模在使用过程中,由于交变载荷的作用,使碳化物的棱角处应力集中出现裂纹,最终导致凹模开裂。
The crack appears at the edge angle due to stress concentration caused by alternating load, which finally leads to the fissuring of die plate.
结果表明:交变载荷对铝合金板表面残余应力松弛的影响主要取决于加载应力与残余应力的矢量叠加;
The results show that the effect of alternate load on surface residual stress relaxation of aluminum alloy plate mainly depends on the vector superposition of load stress and residual stress;
如何建立木材在变载荷下蠕变的数学模型,是木材流变学在理论研究和生产应用中迄今尚未解决的问题。
How to establish creep model of under change loads are unfathomed contents in theory studies and applications of wood rheology.
采用损伤力学理论,研究了P 355nl1钢含沟槽轴对称试件在交变载荷作用下的疲劳损伤破坏过程。
Based on the continuum damage mechanics, the fatigue damage behavior of a P355NL1 steel specimen with notch under cyclic load was discussed.
热轧带钢工作辊在轧制生产中,承受较大的交变载荷作用,在轧制生产中如果控制不当,极易出现轧制事故。
Hot strip working roller endure the major alternating load on line, if control unsuitable easy to cause accident occurrence.
增速齿轮箱在运行中既要承受季节变化时温差带来的恶劣环境,更要承受风场风速的随机变化所产生的变载荷。
During the operation, the gearbox is not only enduring the bad conditions due to the temperature varying when season changes, but also enduring the dynamic loads caused by the random wind speed.
疲劳性能试验检验材料在交变载荷作用下抵抗破断能力的一种试验,其试验的疲劳极限作为工程构件的设计依据。
The fatigue function test is the one that to examine resist burst function on the change force. It's basis engineering component design which the fatigue limit by test.
试验证明,小波- HMM可以在变转速变载荷工况下以及未知转速情况下对滚动轴承的各种故障有效地进行诊断。
The experiment shows that the HMM wavelet can make the effective diagnosis for various faults of rolling bearings operating under the condition of variable speed and load or unknown speed.
本研究从固定式三油楔动压滑动轴承动态工作状况分析入手,分析了固定三油楔动压滑动轴承的原理以及变载荷工况下的受力状态;
The thesis come from the analysis of stationary type tri-oil wedge dynamic-pressure sliding bearing dynamic working condition, analyse its elements and stress in variable-load operating mode.
本研究从固定式三油楔动压滑动轴承动态工作状况分析入手,分析了固定三油楔动压滑动轴承的原理以及变载荷工况下的受力状态;
The thesis come from the analysis of stationary type tri-oil wedge dynamic-pressure sliding bearing dynamic working condition, analyse its elements and stress in variable-load operating mode.
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