寿命预测（life prediction），是指对服役构件剩余寿命的定量评价。
... Safety and Serviceability安全性和适用性 Service Life Prediction寿命预测 Strengthening加强 ...
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hnt0803.indd 关键词］ 功能梯度材料；寿命预测；分层设计；耐久性 [gap=1095]Key words: functionally gradient materials; lifetime prediction; separate layer design; durability
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... 乘U余寿命residual life 寿命预测life prediction 寿命诊断技术diagnosis technique for residual life ...
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文章详细信息 关键词： 车轮;;ANSYS;;弯曲疲劳试验;;寿命预测 [gap=383]Keywords: Wheel;ANSYS;Fatigue bending test;Life forecast
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The damage evolution and fatigue life prediction model of considering the effects of stress and temperature was derived. Results show that the proposed damage model of satisfying thermodynamic laws and physical requirement is proved.
通过分析沥青混合料在周期荷载作用下的损伤变化规律,运用疲劳-蠕变耦合损伤理论,建立了疲劳-蠕变损伤效应共同作用时的损伤演化方程,提出了体现温度及应力影响的损伤模型和疲劳寿命预测模型,并对损伤模型进行了分析。
参考来源 - 沥青混合料疲劳It is anticipated that this paper would have some referential value to bridge surplus service life estimate work.
希望通过本课题的研究，能为桥梁剩余使用寿命预测工作提供有益的借鉴。
参考来源 - 在役混凝土桥梁剩余使用寿命预测研究Fatigue is one of the main reasons that cause the parts of the helicoptertransmission system their failure. It is important that the fatigue strength and life areestimated in design.
疲劳破坏是导致直升机传动系统零部件的失效主要原因之一,在设计中对其进行疲劳强度和寿命预测有着非常重要的意义。
参考来源 - 直升机传动系统零部件疲劳定寿方法研究The fault diagnosis and life expectancy of transformer have been always the keyissues in the design and maintenance of electric power grid. This study focuses on theresearch of the new method for transformer fault diagnosis and life expectancy-orienteddiagnosis.
电力变压器的故障诊断和寿命预测问题是电网设计和维护中的关键问题,常用的故障诊断方法一般是基于油中溶解气体分析法(DGA)的。
参考来源 - 电力变压器故障诊断及寿命预测方法的研究Fourth, put out the maintaining cycle model based on life forecast of equipments, and then apply the model to calculate another maintaining cycles for 4 kinds of equipments in Zhanyi substation.
第四,根据设备的可靠性要求及失效情况,建立设备的寿命预测模型。 通过该模型确定设备的剩余寿命,根据变电设备维修规程确定设备的大致维修周期。
参考来源 - 变电设备RCM维修周期应用研究At present,the studies on the life-span prediction of rubber aging,in which physical aging mainly takes place,was in the early theoretical exploration stage.
在目前,温和条件下以物理老化为主的橡胶老化寿命预测研究在国内外均处于初期理论探讨阶段。
参考来源 - 橡胶老化寿命预测及压力条件下分子运动能力的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
该方法也可用于材料的疲劳寿命预测。
Crey forecast method can be used to forecast the fatigue life of materials, too.
若整个蜂群的寿命预测低于200天，这会使得蜜蜂群越冬很难。
The life expectancy of entire colonies dropped below 200 days, making it difficult for honeybees to last through winter.
噪声载荷是一种高频、宽带随机载荷，在低循环疲劳寿命预测中被广泛采用的时域计数法很难直接利用。
Sonic loading is a high frequency, broadband random process. Basic cycle counting methods, which are prevalently used in time domain, are difficult to be applied.
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