其测试结果与分析结论对于机组疲劳设计、设备维护和测试系统开发有重要意义。
The test results and the analysis conclusion have important value for the development of the fatigue design of units, the equipment maintenance, and the measuring system.
结论有助于钢筋混凝土结构的疲劳设计,可靠性分析和寿命估算等。
This research contributes to fatigue design, probability analysis and life estimations for steel reinforcement concrete structure.
本文的主导思想是讨沦和分析冲击载荷下螺旋弹簧质量系统的动态响应,并应用名义应力疲劳设计方法估计其平均寿命。
The thought of this paper is to discuss on and analysis to dynamic response of HSMS under impact load, and estimate its mean life based on noted stress fatigue design method.
本文主要介绍国内外关于FRP片材加固混凝土构件疲劳性能的试验研究、仿真分析与设计建议等方面的最新研究进展。
Latest studies on fatigue behaviors of concrete members strengthened with FRP sheets are introduced in this paper, including experiments, simulation analysis and design Suggestions, etc.
基于这种分析结果,提出了板材弯曲疲劳等应力试样设计原理以及推荐试样的形状和尺寸。
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.
在视觉美感与心理调节的理论指导下分析当下设计中的视觉疲劳现象,并将其概括归类,分块总结。
Analysis of thecurrent design of the visual fatigue under the guidance of visual aesthetic theory andpsychological adjustment, and summarize classify, block summary.
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.
本论文致力于建立一套较完整的翻车机主梁疲劳分析及寿命预测方法,解决实际工程中的结构优化设计与制造工艺质量问题。
In this paper, we establish a whole analyzing dumpling main girder fatigue and forecasting life way, and solve structure optimize design and technical quality questions in the actual engineering.
本文采用“一体化”抗疲劳设计方法对乳化液泵的主要部件(曲轴)进行疲劳寿命分析。
In this paper, fatigue life analysis for the major components of emulsion pump (crankshaft) is finished through the use of "integration" anti-fatigue design methods.
对几种常用膨胀节设计标准在适用范围、应力评定、失稳校核和疲劳寿命计算等方面进行了对比分析。
Several standards for the design of expansion joint were compared in terms of application scope, stress evaluation, buckling check and fatigue life calculation.
通过对广泛应用于机械设计中的非对称循环下构件疲劳强度条件的分析,提出了存在的问题。
Through analysis and calculation of the fatigue strength condition of component parts this paper discovers the erratam and analyses the reason.
根据查询结果,可进行常规疲劳设计分析与评价或常规疲劳可靠性设计分析与评价。
From the searched information it can be conveniently performed of the conventional fatigue design analysis and reliability assessment of structures.
计算分析还发现,将次应力与轴向应力等同进行疲劳检算不恰当,将次应力全部当成轴向应力考虑的设计过于保守。
It is also improper that secondary stress is totally substituted by axial stress when checking fatigue safety, because such design is too conservative.
其测试结果与分析结论,对于机组的疲劳设计、设备维护和测试系统开发都有重要意义。
The test results and analysis conclusions are very important for the fatigue design of generating unit, the equipment maintenance and the development of testing system.
本文运用三维有限元法,从零件可靠性设计这个角度分析了曲轴单拐的弯曲疲劳强度。
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.
通过实际测量和有限元计算,分析了产生疲劳破坏的原因,提出了针对这种疲劳破坏的加固处理方法和在设计上应采取的措施。
The cause of the fatigue failure is analyzed by actual measurement and FEM analysis. The reinforcement process methods and the design account for the fatigue failure are presented.
利用ANSYS工具,可以分析半导体的非线性特性,其中包括封装变形、焊接点蠕变以及过孔设计中的断裂、疲劳和层间开裂。
Semiconductor analysis with ANSYS tools often incorporates nonlinear behaviors, including package warpage, solder joint creep, fracture in through-silicon-via designs, fatigue and delimitation.
由于疲劳分析结果显示并未满足设计要求,有必要对排气系统进行改进。
As the fatigue analysis results shows that the exhaust system don't meet design requirements, it is necessary to improve the exhaust system.
为了保证结构在设计寿命期内的安全使用,有必要对结构进行整体疲劳分析,评估其在设计年限内的疲劳损伤程度。
In order to ensure structural safety in the design working life, it is necessary to carry out integrity analysis of fatigue and to evaluate the degree of fatigue damage on the structure.
裂纹几何尺寸是在结构的抗疲劳设计、疲劳断裂力学分析、断裂判据和疲劳断裂控制中非常重要的依据。
The crack size is crucial for structure fatigue design, fracture mechanics analysis, judgment criterion of fracture and fracture control.
钢材的疲劳极限是对机器零件进行抗疲劳设计及可靠性分析的必需数据,但许多钢材的疲劳极限数据往往很难查找。
Fatigue strength of steel is an essential parameter in designing mechanical parts and analysing their reliability, but fatigue strength of steel is difficult 'to be got in manufacture.
分析了平均应力对容器疲劳寿命的影响,并给出了相应的疲劳设计方法。
Mean stress effects on fatigue life of pressure vessels is analyzed in detail and relevant fatigue design method is also given.
当前,使用有限元分析技术已经成为抗疲劳设计中不可或缺的工具。
At present, finite element technology has became an indispensable tool in the anti-fatigue design.
根据疲劳强度的可靠性设计理论,对球磨机的磨头与筒体法兰结合面处的联接螺栓进分了抗疲劳分析,建立了一套可分的设计理论和机算方法。
Depending on the reliable design theroy of fatigue strength, the paper deals with the analysis method between drum and grinding head of a ball mill.
目的建立平行钢丝拉索疲劳寿命的理论分析模型,为平行钢丝拉索的设计及疲劳评定提供理论依据。
In order to provide the theoretical basis for design and safety assessment of parallel wire cable fatigue properties, the fatigue life model of parallel wire cable is established.
疲劳累积损伤分布规律是结构疲劳可靠性分析与设计的关键内容之一。
The fatigue damage cumulative rule plays a key role on the structure design against fatigue.
因此,设计此类平台结构时,不能用简化疲劳分析方法,而要进行详细疲劳分析。
Therefore, detailed fatigue analysis must be done during the design of such platform.
并根据其疲劳类型,确定选用安全寿命设计方法对塔式起重机钢结构进行疲劳分析,并应用名义应力法估算塔式起重机钢结构的疲劳寿命。
According to the fatigue type, use safe-life design method to study tower crane's fatigue, and choose nominal stress approach to estimate the life of tower crane.
有限元理论、多体动力学理论、疲劳理论为汽车零部件设计提供了先进手段,通过对汽车零部件虚拟模型的分析,可以找到在设计阶段的问题。
The finite element theory, the dynamics theory offers an advanced method. During the analysis of the virtual digital model, we can find the problem exist in the initial stages of design.
有限元理论、多体动力学理论、疲劳理论为汽车零部件设计提供了先进手段,通过对汽车零部件虚拟模型的分析,可以找到在设计阶段的问题。
The finite element theory, the dynamics theory offers an advanced method. During the analysis of the virtual digital model, we can find the problem exist in the initial stages of design.
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