介绍新型耙装减速箱的特点及快速模拟寿命试验、密封试验、过载试验技术。
This paper describes the characteristics, rapid simulation life test, sealing test and over-load test technology of a new model rake-loading reducer used for a scraper loader.
利用模拟寿命试验的失效数据，统计推断产品的寿命分布函数是可靠性技术中的重要环节。
Making use of the failure datum of analog life test, it is an important link in reliability technique to reckon statistically the life distribution function.
可用于多种规格型式的运动密封，进行密封性能和使用寿命实际模拟试验。
Seal performance tests and operation life simulation of various types of reciprocating seals can be done on this device.
报导了单体电池模拟工况测试和模拟电池寿命测试；
The simulated operating condition test of cells and the simulated battery life test were reported.
本文介绍了一种新型的随机程序载荷谱，以用于拖拉机零部件在随机载荷作用下的室内模拟试验与寿命预测。
A new type of random program constant amplitude load spectrum is introduced, which is used in laboratory simulation test and life prediction of tractor components under random loading.
论文在对车架结构模型构建的基础上，将道路模拟试验、可靠性分析理论和有限元分析方法等结合起来，分析其可靠度及疲劳寿命。
In this paper, together with road simulation test, reliability theory and FEM, the fatigue life and degree of reliability were analyzed based on the construction of the frame.
开发了一种基于循环J积分的压力容器疲劳寿命预测的数值模拟技术。
A numerical simulation technology of fatigue life prediction of pressure vessel based on cyclic J - integral is developed.
采用热模拟方法，对EH36MOD钢焊接热影响区粗晶区(CGHAZ)的相变超塑性及其对疲劳寿命的影响进行了研究。
The transformation superplasticity in welding CGHAZ (Coarse Grain Heat Affected Zone) of EH36MOD steel and its effect on fatigue life have been studied with thermal simulating method.
而模拟结果表明，循环顺序放电能有效提高电池系统寿命。
The simulation results verify that significant lifetime extensions are obtained by the round sequential discharge.
将疲劳寿命经对数变换后可提高模拟精度。
The simulation accuracy of fatigue life can be enhanced through a logarithmic transformation.
把轮轴位移信号作用于新车型的多体模型，可以毫无障碍地进行整车模拟，预测出部件的疲劳寿命。
Driving the spindle displacements signals on the new model vehicle's multiple body model, the complete vehicle simulation can be done without any obstacles, then predict the component's fatigue life.
模拟试验数据分析结果表明，该试验方法可以有效地提高晶体管稳态工作寿命试验方法的可信度。
Analyzing result of simulated experiment data shows that the test method can increase availably the accuracy of the transistor steady-state operation life test method.
预测了变幅载荷下给定存活率的疲劳寿命，并用蒙特卡洛法模拟变幅载荷下疲劳试验进行了验证。
The fatigue life with given survivability under variable amplitude loading is predicted, and checked by simulating test using Monte Carlo method.
主要介绍提高自动轧管机顶头寿命的理论分析及模拟计算，顶头温度场分布等。
The paper involves main aspects relating to increasing plug life of plug pipe mill, including relevant theoretical analysis, simulation calculation and distribution of plug temperature field.
通过室内模拟试验和现场取样测试的方式，对比研究应力腐蚀条件下影响锚杆使用寿命的因素。
The influencing factors on the durableness of anchor with stress corrosion by the way of simulation in laboratory and site sampling are studied.
通过模拟分析，对激光毛化18 8不锈钢的疲劳寿命与毛化覆盖率的关系进行研究，预测结果与相关实验结果进行对比。
The relation between laser texturing overlaid rate and 18-8 stainless steel fatigue life was analyzed by numerical simulation and related experiments.
该方法不仅可用于构件从应力疲劳到应变疲劳的各类疲劳寿命预测，还可用于构件的疲劳试验模拟件设计。
This method can be applied to designing sample components for fatigue test as well as to forecasting various fatigue life of component from stress fatigue to strain fatigue.
统计模拟结果显示，与单裂纹情形相比，多裂纹情况下零件的无泄漏寿命及从检测到泄漏到失稳断裂的时间间隔都有明显缩短。
The simulation results show that the existence of multiple cracks might lead to much shorter leak-free time and much shorter allowable response time compared with those in single crack situation.
模拟测试还显示，样车车体在30年寿命周期内不会出现氧化生锈，且能适应潮湿、高盐等特殊自然环境。
Simulation test also shows, car body in 30 years prototype life cycle won't appear oxidation rust, and can be used, high salt and other special wet natural environment.
在数值模拟结果与试验结果基础上，总结分析了微动疲劳损伤机理及寿命的影响因素及原因。
Based on the experiment research and finite element analysis, the fretting wear mechanism and the influence factors on fatigue life are made clear in this paper.
在寿期试验方法方面采用了设备的模拟加速试验理论及方法，并讨论了灰色预测在加速寿命试验中的应用。
The theory and method of simulation acceleration test of life period for those equipments are introduced. The application of gray prediction of acceleration life test is studied.
SCSP的焊点热疲劳寿命模拟值为1 052个循环周，低于单芯片封装元件的焊点热疲劳寿命(2 656个循环周)。
The simulation value of solder joint thermal fatigue life is 1 052 circulations. The thermal fatigue life of solder joint in SCSP is lower than the single chip package (2 656 circulations).
模拟实验数据结合量化了的使用寿命延长度，表明数据块的擦除分布均匀，效率较高，有效延长了闪存的使用寿命。
The result comes out of simulation tests shows more even distribution, better efficiency and longer life cycle with a formula to measure the DFLCP(Degree of Flash Life Cycle Prolongation).
结果表明，变幅载荷下疲劳寿命的预测结果和模拟结果均服从对数正态分布，且两者符合很好。
The test results show that the predicting fatigue life under variable amplitude loading follow the log normal distribution and agree well with simulation test results.
在材料激光辐照参数优选的基础上，对Y7机长桁接头进行了辐照处理，并进行了模拟疲劳实验，研究了辐照参量对疲劳寿命的影响。
On the basis of optimal material parameter, a simulated fatigue test was conducted on a Y7 airplane stringer joint. The effects of irradiant parameter on fatigue life was studied.
介绍了荷载模拟法在铁路钢桥疲劳剩余寿命评估中的应用。
The application of the Load Simulation Method (LSM) in the evaluation of the remaining fatigue life for railway steel bridges is introduced.
从资金利用和土地利用两个方面模拟出槾桔生产经济效益变化的数学模型，经过技术经济分析，找出槾桔树的最佳经济寿命为树龄33年左右。
Two mathematical models of economic benefit change were simulated. As a result of technical economical analysis, the optimal economic life-span was found to be about 33 years old.
试验结果表明：试验方法能够模拟涡轮叶片考核截面在实际工作状态下的应力场和温度，利用所提出的试验方法和分析技术得到叶片的寿命数据是合理的。
Test results show that the method can simulate turbine blade key section "s working" stress field "and temperature in the laboratory and give reasonable life data for turbine blade."
本文提出双参数蠕变损伤模型用以模拟镍基单晶合金叶片的强度和寿命。
A two damage variable creep constitutive model has been presented for the strength and life of nickel base single crystal superalloy turbine blades.
方法借助于更新过程的理论，给出了前一种寿命试验的极大似然估计并举出模拟例子。
Methods Based on the theory of renewal process the maximum likelihood estimators of parameters of the former are given.
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