Combined with the example of the analysis of crack causes and solutions.
并结合实例分析了裂缝的产生原因及处理方法。
The fault effects on restrict layer debonding and crack burning were studied by simulated test in order to provide analysis basis of fault diagnostics for solid rocket engine.
用模拟试验研究各种脱粘和裂缝燃烧对发动机造成的故障效应,为故障诊断和失效分析提供依据。
Summed up is the process of the crack treatment on spot, the theory analysis and the design improvement of the hugging-bearing box body (HBBB) for SS7-type electric locomotive.
全面总结了韶山7型电力机车抱轴箱体在使用中发生裂纹的现场处理、理论分析和设计改进的过程。
The result shows that the new model is very useful in research of dam crack openings data analysis.
实例表明,此新模型具有较高的预报精度,在大坝安全分析中有较广阔的应用前景。
The result of the analysis and application show that the crack of pinhole rib is caused by the impact produced by fix error, the unreasonable structure of pinhole rib and internal stress.
分析和应用结果表明,造成销孔凸缘裂纹的原因是制造过程中定位误差等引起的冲击力、销孔的凸缘曲线结构不合理及应力三个因素引起的。
The near crack line analysis method is used to investigate an eccentric crack loaded by shear forces in a finite plate, and the analytical solution are obtained.
利用裂纹线场方法对岩石材料偏心裂纹板受剪应力作用时进行了弹塑性分析,并且获得了理论解。
Through calculation, testing and analysis, the crack monitoring and diagnosis methods of rotors are proposed and project examples are given.
通过计算与试验分析,提出了转子裂纹的监测和诊断方法,并给出了工程实例。
It shows that finite element analysis could replace experiments to study the crack width of reinforced concrete beams in a way.
说明有限元分析在某种程度上可以代替试验对钢筋混凝土梁裂缝宽度进行研究分析。
This paper gives a comprehensive failure analysis on the thermal fatigue crack of engine exhaust manifold and makes an improvement for materials and structures.
对某车型发动机排气歧管的热疲劳断裂问题进行综合失效分析,并从材料、结构方面提出改进意见。
Based on the analysis of crack and residual stress, mechanical property of Laser Rapid Forming sample is studied.
在裂纹和残余应力分析的基础上,研究激光快速成形件的力学性能。
In this article, the fracture analysis on mode I crack of orthotropic functionally gradient materials is studied, under which the elastic constants changed exponentially along thickness of the plate.
文章对含i型裂纹的正交各向异性功能梯度材料板沿其板厚的弹性常数表达式呈指数函数变化时的应力-应变场进行分析。
On the analysis of cause of crack in casting reinforcing steel bar and concrete board, countermeasures are put forward for reference.
通过对现浇钢筋混凝土板出现裂缝的原因分析,提出相应的预防和处理措施,供施工单位参考。
The crack control methods of analysis and design in the super-length reinforced structure have been tested in the project, and reached the effect to be hoped.
对钢筋混凝土结构的裂缝控制实现超长设计的分析和设计对策,经过工程验证,达到了预期的效果。
The crack in quenching boundary of the hydraulic press plunger surface was analyzed by means of chemical composition analysis, microstructure examination and microhardness testing.
采用化学分析、金相检验和显微硬度梯度试验等方法对油压机柱塞表面淬火交界处裂纹进行了分析。
The theoretical analysis indicated that the crack closure effect was mainly responsible for the change of crack growth retardation in corrosion fatigue.
分析表明,塑性诱发裂纹闭合在腐蚀条件下的变化是造成超载后裂纹扩展规律变化的主要原因之一。
The variation of tearing energy with crack size was calculated for the bonded crack of simple shear rubber using non-linear finite element analysis.
通过有限元分析方法模拟简单剪切橡胶件粘结处裂纹扩展时撕裂能与裂纹尺寸的关系。
The condensation method for the analysis of viscoelastic interface crack with similar shape element is put forward.
提出了粘弹性界面裂纹分析的相似界面单元聚缩解法。
Based on the quantitative data of internal crack by image recognition system of sulfur print and in the light of internal crack mechanism, a statistical analysis for internal crack is made.
在利用硫印图像自动判级系统得到的内裂定量化数据的基础上,结合连铸板坯内裂产生机理,对内裂进行了统计分析。
The crack resistance analysis shows that the HBC dam concrete possesses good crack resistance ability.
抗裂性分析表明HBC大坝混凝土具有良好的抗裂能力。
This paper focuses on the box girder crack reason analysis and discussion on how to handle girder crack.
本文主要对箱梁裂缝产生的原因进行分析、讨论,并就如何处理箱梁裂缝做了较为详细的阐述。
When crack starts to grow, the normal stress and average atom energy at the crack tip in atomistic simulation agree well with the results of continuum analysis.
分子动力学模拟和宏微观分析均得到裂纹起始扩展的临界时刻、裂尖应力场和原子平均能量。
Analysis the cause of crack in furnace alloy_cobalt, propose the methods of treating the crack pad, and propose the suggestion of reducing crack.
对线材加热炉垫块的裂纹产生机理进行了分析,提出了对裂纹垫块的处理方法和减少裂纹产生的建议。
Based on the subgrade preparation and pavement construction analysis is made on the causes of the crack of cement concrete slab, and on the prevention.
从路基施工前准备、路基施工、路面施工等方面分析了水泥砼路面断板的原因及其防治方法。
Modeling of crack growth curve is the premise of the durability analysis based on probabilistic fracture mechanism.
裂纹扩展曲线的建模是基于概率断裂力学的耐久性分析方法的前提。
In the processing process in the bearing ring, through to the grinding crack mechanism analysis, the effective measure of control grinding crack was adopted.
在轴承套圈的磨加工过程中,通过对磨削裂纹机理的分析,采取有效的措施控制磨削裂纹的产生。
During the analysis of the crankshaft with a crack, the vibration mode analysis of crankshaft which includes singularity and with flywheel and pulley has been made in this paper.
为了研究曲轴出现裂纹时的情况,本文对整体曲轴进行了振动模态分析,分析了带皮带轮和飞轮的曲轴和单独曲轴两种情况。
During the analysis of the crankshaft with a crack, the vibration mode analysis of crankshaft which includes singularity and with flywheel and pulley has been made in this paper.
为了研究曲轴出现裂纹时的情况,本文对整体曲轴进行了振动模态分析,分析了带皮带轮和飞轮的曲轴和单独曲轴两种情况。
应用推荐