• The bending fatigue life of RPC can be described by two parameter Weibull distribution.

    活性粉末混凝土的弯曲疲劳寿命分布服从参数布尔分布。

    dict.cnki.net

  • High bending fatigue strength and contact fatigue strength are needed for heavy duty gear steels.

    齿轮钢要求具有弯曲疲劳强度接触疲劳强度。

    dj.iciba.com

  • The rotating bending fatigue strength is the criterion of resistance to propagation of hot cracks.

    旋转弯曲疲劳强度裂纹扩展能力判据

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  • The bending fatigue strengths of ADI gears treated with different processes were test and compared.

    各种状态奥贝球铁齿轮的弯曲疲劳强度进行了试验研究

    www.dictall.com

  • The piston rod of family sedan's rear snubber fractured duringearlier stage of rotary bending fatigue test.

    轿后减振器活塞杆在进行旋转弯曲疲劳试验时出现早期断裂

    www.ilib.cn

  • Based on this theory rotating-bending fatigue-cutting machine was invented and applied in cutting industry.

    原理应用于断料行业,发明了旋弯疲劳应力断料

    dict.cnki.net

  • In the present study, tensile and repeated impact as well as rotated-bending fatigue tests were carried out.

    研究进行了渗试样的拉伸多次冲击以及旋转弯曲疲劳试验,并与未渗硼试样进行比较。

    dict.cnki.net

  • A vertical bending fatigue experiment for a certain model of automotive front axle is reported in this paper.

    阐述汽车前轴垂直弯曲疲劳试验

    dict.cnki.net

  • The effect of RE on fatigue behaviours of structural steels was investigated with a rotating bending fatigue machine.

    旋转弯曲疲劳试验机试验了不同稀土含量对几种结构钢疲劳性能作用

    dict.cnki.net

  • The present invention improves bending fatigue resistance without reducing the gas barrier properties and heat resistance.

    发明 进了弯曲疲劳,并且降低阻气性耐热性。

    ip.com

  • The intensity of bending fatigue and contact fatigue for gears is one of the important indices (indexes) to judge gear service life.

    齿轮弯曲疲劳强度接触疲劳强度判断齿轮使用寿命的重要指标之一

    dict.cnki.net

  • The finite element model of this kind of wheel is established according to the bending fatigue experimental data of automobile wheel.

    根据汽车车轮弯曲疲劳实验数据建立该种车轮有限元模型

    oldweb.cqvip.com

  • The speed reducer gear tooth surface through contact fatigue strength to calculate, through the tooth root bending fatigue strength check;

    减速器齿轮通过齿接触疲劳强度计算,通过齿根弯曲疲劳强度验算

    www.100lw.com

  • At present, tuning-folk resonance plate structure is common used in crankshaft bending fatigue test bench in domestic diesel engine industry.

    目前国内柴油机行业普遍使用曲轴弯曲疲劳强度试验台架,均采用音叉共振结构

    www.aojauto.com

  • Through the stress field intensity approach, the relationship between the rotary bending fatigue limit and torsion fatigue limit was studied.

    根据应力场分析旋转弯曲疲劳极限扭转疲劳极限之间关系

    dict.cnki.net

  • Based on the broken gear teeth in contact fatigue test, bending fatigue life curve was got by applying finite element stress analysis results, MSC.

    本文接触疲劳试验疲劳齿齿轮为依据,利用有限元应力分析结果以及试验得到弯曲疲劳寿命曲线应用msc。

    www.boshuo.net

  • Bending fatigue limit stress is still short of reliable data for gear of domestic material in gear design mostly used are the data offered from ISO6336.

    齿轮设计中,国产材料齿轮弯曲疲劳极限应力仍然缺乏可靠的试验数据大多是沿用ISO 6336提供数据。

    dict.cnki.net

  • Fatigue properties of three case hardening steels for heavy duty gears after carburization were investigated by means of rotating bending fatigue tests.

    利用旋转弯曲疲劳试验方法研究三种重载齿轮渗碳疲劳性能

    www.dictall.com

  • The paper analyses the bending fatigue strength of a crankshaft single crank from the view point of reliability design by means of 3d finite element method.

    本文运用有限元零件可靠性设计这个角度分析了曲轴单拐弯曲疲劳强度

    dict.cnki.net

  • Tension and bending fatigue tests were carried out to investigate the fatigue behavior of polymethylmethacrylate for edge attachment element at different temperatures.

    研究了有机玻璃边缘连接元件不同温度下拉伸弯曲疲劳特性

    www.dictall.com

  • The results showed that cemented carbide manufactured by sinter-HIP is free of porosity and transverse-rupture strength, bending fatigue life are also greatly increased.

    结果表明,烧结-热等静压制作的硬质合金孔洞消除了,并且硬质合金抗弯强度和弯曲疲劳寿命大幅度提高

    www.dictall.com

  • Especially the accurate modeling of the transition curve of dedendum, which ensures the accuracy of bending fatigue strength of the tooth root by the finite element analysis.

    特别是齿根过渡曲线白勺准确建模保证了对齿根弯曲疲劳强度停止有限元分析白勺准确性

    www.lunwenzhiku.com

  • A method for predicting the bending fatigue life of a surface quenched gear is proposed based on two-dimensional linear fracture mechanics and a computer program is developed.

    基于二维线性断裂力学理论提出一种表面淬火齿轮弯曲疲劳寿命预测方法,并开发了相应计算程序

    dict.cnki.net

  • Results showed that ferrite net and lower hardness due to low cooling rate, coarser finish machining resulted in the fracture during earlier stage of rotary bending fatigue test.

    结果表明冷却不足使组织中出现网状块状素体,导致硬度偏低加之磨削加工痕迹较粗是引起轮毂早期断裂原因。

    dict.cnki.net

  • The deformation and fracture of mild steel under high frequency bending fatigue has been studied by optical microscope, scanning electron microscope and microhardness determination.

    光学扫描电子显微镜显微硬度计,研究了低碳钢高频弯曲疲劳过程中的形变断裂

    dict.cnki.net

  • This paper describes the performance test, contact fatigue strength test and bending fatigue strength test on the gear reducer of involute point contact Ferrographical analysis is made.

    本文渐开线啮合齿轮减速器进行了性能试验接触疲劳强度弯曲疲劳强度试验,同时还进行了铁谱分析

    dict.cnki.net

  • Based on the analysis, the principle of iso-stress sample design and the shape and dimensions of a recommended iso-stress specimen for bending fatigue of sheet materials have been suggested.

    基于这种分析结果,提出板材弯曲疲劳等应力试样设计原理以及推荐试样形状尺寸

    dict.cnki.net

  • The propagation of surface cracks in welded connections made of type "921A" steel has been investigated experimentally under bending fatigue load and in the corrosive environment of seawater.

    本文921A焊接接头海水腐蚀环境受弯曲疲劳菏作用时表面裂纹扩展规律进行了试验研究。

    dict.cnki.net

  • Using present bending fatigue limit data of gear tooth and other materials of gears, the calculating method of re liability is proposed for bending strength of gear tooth st steady condition.

    利用现有齿根弯曲疲劳极限应力数据其它齿轮资料提出稳定工况下齿轮齿根弯曲强度可靠度计算方法

    dict.cnki.net

  • This utility model discloses a microstructure one-way bending fatigue tester, wherein there are driving comb pairs on one side of a suspended vibrating mass and detection comb pairs on the other side;

    实用新型公开了微结构单向弯拉疲劳试验装置,该装置悬置振动一侧设有驱动齿,在悬置振动的另一侧设有检测振动幅度的检测梳齿对;

    ip.com

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