它具有至少相同的寿命为函数对象(没有什么时髦的)。
It has at least the same lifetime as the function object (absent something funky).
结合实例说明了含有删失数据的可靠性函数估计的几种方法,对于现场寿命数据分析与可靠性评估具有参考价值。
Illustrated with examples, it has reference value for the field life data analysis and reliability evaluation, illustrating several estimation methods concerning reliability function of deleted data.
该模型可用于含初始缺陷或意外损伤的螺旋桨叶无限寿命可靠性分析和设计,得到桨叶可靠度与初始裂纹尺寸之间的函数关系式。
The model is applicable to the reliability analysis and design of infinite life for propeller blades or other structural members with initial defects and accident damage.
方法对原始寿命数据进行生存函数分析,并利用相关的分析数据建立线性回归方程。
Methods Analyzing the Survival function of the original lifetime data, and developing Linear Regression Equations by means of related analysis data.
基于当目标函数及相关运动学制约已经制定时的最大疲劳寿命。
Based on maximum fatigue life as objective function and associated kinematic constraints have been formulated.
指数分布是一种可以很好地描述某些电子元件的寿命的分布函数。
An index distribution is a distributing function which can describe the life-span of some electronic elements well.
依据侵蚀深度和弯管工作寿命结果,推出了弯管磨损速度与输送速度之间函数关系。
Based on the corrosion depth and pipe working life, the functional relationship between the pipe bend wear speed and conveying speed is proposed.
此装置可用于研究荧光寿命、激发函数、电子能量损失谱和分子解离过程。
The apparatus can be used to measure the lifetime of fluorescence segment, electron excitation function, electron energy loss spectra and molecular dissociative processes.
本文讨论了ST函数在产品、系统寿命分布检验中的应用,并提供了一个实例。
This paper describes st function and its application in the test for products, system life distribution. Finally, a real example is given.
按照潜在寿命损失人年(YPLL)的计算方法,构造了人力资本损失总量估算函数。
According to the calculation method of Years of Potential Life Lost (YPLL), a function of calculating the total loses of human capital damaged was constructed.
本论文建立了水电机组最优检修间隔模型,以机组在寿命期内的收益最大为目标函数,考虑了电力市场的经济因素和水电机组的约束条件。
The paper set up a model of hydro unit maintenance , whose object is the max income in the life period of unit, considering the economic factors of the power market and restrictions of hydro units.
研究了不同应力函数准则、开停车对炉管蠕变损伤及寿命的影响。
The influences of various stress function criteria, operation and stop on the creep damage and service life of the furnace fire bars were studied.
在试验结果的基础上,得到了该齿轮轮齿弯曲疲劳强度、弯曲疲劳寿命随低载强化次数和强化载荷变化的函数关系。
Based on the experimental results, the relationships between bend fatigue strength, life of the gear teeth and strengthening loads as well as strengthening cycles are obtained.
拟合得到对数形式的系缆归一化蠕变函数,为估算系缆服役寿命提供了依据。
Besides, logarithmic forms of normalized creep function coming from the fitting curves provide a basis of life prediction of mooring cable.
当产品的寿命分布为指数分布时,其密度函数为,(2)其中为指数分布的失效率。
Exponential distribution: the density function is as follows, (2) in which is the failure -rate of the.
在本文中推导了多指数函数模型在正电子湮没寿命谱拟合中的可用性。
In this paper, the usability of multiple-exponential function model in fitting the positron annihilation lifetime spectrum is demonstrated.
本文推导出了外插齿刀的体积计算公式,并以其体积最小和刀具寿命最大作为优化的目标函数,对其设计参数的优化设计进行了探讨。
The formula of calculating the volume of pinion cutter was derived. Taking the volume and life as objective function, the optimum design of designing parameters of pinion cutter was explored.
在这儿的这张图是,一个关于时间,年,日期的函数,将寿命长短作为时间的函数。
What I plot on this graph here is as a function time, years, dates, life expectancy as a function of time.
将隶属函数应用于疲劳寿命预测,建立了基于隶属函数的疲劳寿命预测模型。
Membership function is used to fatigue lifetime prediction and a fatigue lifetime prediction model is set up.
最后,利用灰度函数的性质,给出套管缺陷分类的新方法,并对其进行分类和使用寿命预测分析。
Finally, the casing defects are classified by using the properties of grayscale function, and the lifetime of casing is forecasted.
经试验验证,采用幂函数的辊形优化曲线可提高支撑辊使用寿命,并有利于板凸度和板形控制。
The results we obtained prove that the power function curve can not only improve the service life of the backup roll but also benefit the profile and shape control of hot rolled strip.
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.
本文通过应变分布对寿命的影响函数分析,导出了一种适用于应力疲劳和应变疲劳的通用寿命模型。
A general life model adapted to both stress fatigue and strain fatigue is deduced, through analyzing the influence function of strain distribution on life.
为评估地面停放预腐蚀对飞机结构疲劳寿命的影响,采用二元线性回归方法建立了一种新的预腐蚀疲劳曲线幂函数表达式。
To quantitatively evaluate the effects of corrosion during grounding on fatigue life of aircraft structures, a new power equation is proposed using two-variable linear regression method.
为评估地面停放预腐蚀对飞机结构疲劳寿命的影响,采用二元线性回归方法建立了一种新的预腐蚀疲劳曲线幂函数表达式。
To quantitatively evaluate the effects of corrosion during grounding on fatigue life of aircraft structures, a new power equation is proposed using two-variable linear regression method.
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