传统的法兰设计依据强度失效判据，不能定量估计法兰接头的紧密性。
The traditional design criteria for bolted flanged connections was based on the strength failure, which cannot evaluate in quantity the tightness of flange joints.
当弹簧钢中的夹杂物尺寸大于临界夹杂物尺寸时，容易造成疲劳强度失效。
When the inclusion size in the spring steel is larger than the critical size of inclusions, the probability of fatigue failure will increase.
构件强度失效(破坏)的形式(流动或断裂)与材料的力学性质、应力状态有关。
The form (flow or break) of strength failure in structural component is connected with the mechanical property and the stress state of the material.
本文还对这一计算结果作了相应的分析，得出了机械静强度失效属于早期型失效等结论。
As well this paper makes an analysis of the calculation result, and draws the conclusion that the failure of static strength of the mechanical equipment is an infant mortality failure type.
本文还对这一计算结果作了相应的分析，得出了机械静强度失效属于早期型失效等结论。
As well this paper makes an analysis of the calculation result, and draws the conclusion that the failure of static strength of the mechanical equipment is an infant mortality failure...
提出了一种火炮身管强度设计的新方法和基于该方法的安全系数选择方案，分析了身管强度失效过程。
A new kind of strength design method of gun barrel and corresponding safety coefficient choice range were presented, and the strength failure process of gun barrels was analyzed.
本文对V形圆扣套管联接强度失效的主要形式，即套管联接螺纹滑扣(或滑脱)失效的机理进行了分析研究。
The main failure form of V-round-thread casing, that is, the mechanism of thread connection slipping off, is analyzed in this paper.
本文使用有限元软件ANSYS对纤维缠绕压力容器进行了几何非线性分析，并对容器进行了强度以及失效研究。
Geometrical nonlinear analysis of filament-winding pressure vessel with ANSYS are carried out in this paper. The failure and the strength of vessel were also studied.
在所研究的范围内，得出了内压和轴力作用下，油管失效不是油管强度不足的结论。
In the range of research, the tubing failure is not strength calculation problem under internal pressure and axial load.
本文对可靠性设计中应力—强度干涉模型的干涉面积就是失效概率的观点，提出商榷。
The viewpoint that the interference area of the stress - strength interference model in reliability design is the probability of failure is discussed in this paper.
特别是在温热成形的环境中，会使线圈的工作温度升高，影响材料强度，进而加速线圈失效。
Especially in the warm electromagnetic forming environment, the work coils' temperature will affect the strength of the material, thereby accelerating the coils to failure.
对钢丝缠绕增强塑料复合管应变、剥离强度、临界失稳压力、不同温度下的失效形式等进行了试验研究。
Strain, peel strength, critical buckling pressure and failure mode under various temperatures of PSP were investigated using experiments.
将介绍疲劳强度及失效机制。
二是使用适当的可靠性分析方法计算结构的失效概率和可靠性指标等，作为船体结构总纵强度的安全衡量指标。
The second one is to calculate structure invalidation probability and reliability index to evaluate overall longitudinal strength of hull.
有机气凝胶具有较高的动态压缩强度和较大的动态失效应变，因此其抗弹性能较好；
Organic aerogel has relatively high dynamic compressive strength and high dynamic failure strain, thus the anti-bullet property of organic aerogel is better than other aerogels.
从而也为今后从所编入光纤角度考虑来研究编织复合材料强度预估和失效判据奠定了实验基础。
All these results provide an experimental basis for further studies on the strength prediction and failure criterion's setup by the means of braided optical fiber.
造成密封和滑脱失效的原因较为复杂，最重要的因素是螺纹粘扣降低了螺纹联接的强度和密封性能。
The reasons caused seal and slippage failure are complicated, the most important factor was the thread gluing reduced the intensity and the sealing property of the thread joint.
对齿轮齿面损坏造成的齿轮失效进行了分析，并提出了一些提高齿轮接触强度的方法。
This paper analyzes gear failure resulted by damage of teeth surface and puts forward some methods improving touch strength of gear.
广泛的研究表明，屈服强度低、粗晶粒尺寸、冶金缺陷的存在是造成涡轮盘用高温合金早期失效的主要原因。
The wide range of investigations shown shut lower yield strength, coarse grain size and metallurgical flaws were the basic causes for the earlier failure of superalloy for turbine disk.
校核了主轴在循环载荷下的疲劳强度，为主轴的失效分析和优化设计提供了可靠的理论依据。
After checking the spindle's fatigue strength which suffered from a circulating load, it can provide reliable theoretical basis for failure analyzing and optimization designing of the spindle.
针对此不足采用ANSYS概率设计方法，不仅考虑了应力和强度的变化，又考虑了失效的不同后果。
In view of this insufficiency, using the ANSYS probability design method can not only consider the stress and the intensity change, but also the different consequence after failure.
结果表明，由于镀层本身韧性和膜基结合强度的差别，镀层的失效表现为两种不同的剥落形式。
The results show that, because of different intrinsic toughness and bonding strength, failure occurs by different ways.
本文从材料强度的观点，分析了石油矿场机械的服役条件和主要失效类型。
In view of the strength of materials, the operating condition and main failure mode of oil field equipment are analysed in this paper.
在套管的提升过程中，由于提升力的作用，铰链接头的失效形式一般表现为铰链拉脱或强度不足。
The hinge is apt to be pull apart and the strength of the hinge connection is insufficient owing to the action of the elevating force in the course of casing lifting.
航空电子电气系统暴露于高强度辐射场（HIRF）环境下的误动作与工作失效等灵敏度问题，严重影响了飞行器的安全系统。
The susceptibility of aircraft electrical and electronic systems to malfunction or failure when exposed to HIRF presents a threat to aviation safety systems.
本文指出，根据有限寿命疲劳强度安全系数法设计出的零件仍然有可能屈服失效。作者建议用寿命计算法和图解估值法代替现有的安全系数法。
This paper indicates that the components, which are designed according to the safety factor method of fatigue strength for the finite life, can also be yielded.
根据起重机钢丝绳失效主要是金属疲劳的原理，采用应力-强度干涉模型，对起重机钢丝绳进行了疲劳可靠性设计。
Since the main failure reason of the steel rope is the fatigue of the metal, the fatigue reliability design of the crane steel rope can be executed by means of stress-strength interference model.
动力强度破坏是网壳结构在遭受地震时的主要失效形式，准确的失效判别需要以基于材料损伤理论的分析为基础。
The dynamic strength failure is the main seismic failure mode of single-layer reticulated shells, and the prediction of failure load requires the consideration of material damage cumulation.
疲劳失效是钛合金工业应用中最重要的失效方式，疲劳强度是钛合金应用的关键性指标。
Fatigue failure is the most important failure mode in industrial applications of titanium alloys while fatigue strength is the critical mechanical property.
疲劳失效是钛合金工业应用中最重要的失效方式，疲劳强度是钛合金应用的关键性指标。
Fatigue failure is the most important failure mode in industrial applications of titanium alloys while fatigue strength is the critical mechanical property.
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