The dynamic strength failure is the main seismic failure mode of single-layer reticulated shells, and the prediction of failure load requires the consideration of material damage cumulation.
动力强度破坏是网壳结构在遭受地震时的主要失效形式,准确的失效判别需要以基于材料损伤理论的分析为基础。
But the normal method of cell failure prediction which depend on the battery capacity test and cell voltage is not ideal method.
通常采用的电池容量试验和通过监测电池电压预测单体电池故障的方法不是理想的方法。
So LURR can be used as the precursor of rock failure and earthquake prediction.
故此,加卸载响应比可以被用做岩石破坏及地震预测的前兆。
The paper gives a review on properties, failure mechanism and life prediction models of plasma sprayed ceramic coatings.
对有关等离子喷涂陶瓷涂层的性能、失效机理和寿命预测模型进行了综述。
This paper presents a method for failure prediction of Small mechanical Swich-es by use of Measuring its Vibration time.
本文提出了一种通过测量小型机械开关抖动时间,对开关故障进行预测的一种方法。
Number of failure cycles is calculated depending on fatigue life prediction equation based on the energy analysis.
通过基于以能量为基础的疲劳寿命预测公式预测焊点的失效循环数。
Automatic loader is one of subsystems that have higher failure rate, it is necessary to perform fault prediction research of automatic loader.
自动供输弹装置是火炮上故障发生率较高的子系统之一,因而有必要进行自动供输弹装置故障预测研究。
According to the failure probability on carbonization of the concrete cover, a simple method of durability prediction is proposed for the existing concrete Bridges.
依混凝土保护层碳化失效概率,提出了既有混凝土桥梁耐久性预测的一种简便方法。
Purpose: This study is to examine prediction and interaction of goal orientation and perceived competence on fear of failure among college athletes.
目的在探讨高校运动员目标取向和能力知觉对恐惧失败之预测力及其交互作用影响。
Conclusion the changes of HRV in heart failure patients can reflect auto nerve function damage and provide useful reference for the prediction and treatment of heart failure.
结论检测心率变异性在心力衰竭患者中的变化可反映自主神经功能受损情况,同时为心力衰竭程度的预测和治疗提供有用的参考指标。
Based on the theory of elasticity and molar-Coulomb strength failure criterion, we proposed the prediction method for hole enlargement ratio in the condition of underbalanced drilling.
基于弹性力学理论及岩石摩尔-库仑强度破坏准则,提出了欠平衡钻井条件下井径扩大率的预测方法。
It was concluded that an appropriate coating life model and an expert system for life prediction should be set up on the basis of further research of failure mechanism of coatings.
通过机理理论的研究,建立涂层寿命模型及预测专家系统是涂层失效研究的最终结果。
To make lateral reservoir prediction by using synthetic acoustic logging section before the development of Aershan oil field is an important measure for reducing the drilling failure.
在阿尔善油田进入开发之前,应用合成声波测井剖面技术对油层进行横向预测是减少钻探失误的一项重要措施。
The second law can be applied to the prediction of creep failure, such as rockslides, colluvial-deposit landslides and loess landslides as well as clay landslides with locked patches.
第二律适用于斜坡的蠕变破坏分析预测,例如岩滑、堆积层滑坡、黄土滑坡以及含锁固段的黏土滑坡。
It is difficult to evaluate the failure extent of previous fractures in refractured gas Wells, which results in a big error in productivity prediction.
由于重复压裂气井原有裂缝的失效程度难以评价,导致重复压裂气井的产能预测常常有很大的误差。
It is found, during the prediction of the last potion of load-settlement curve, that the failure patterns of piles have an essential influence on the accuracy of the prediction.
对未压坏桩后半段荷载沉降曲线进行预测时发现,桩的破坏模式对预测的效果影响较大。
The structure, failure model and mechanism of MCM are analyzed and the failure rate prediction model for MCM is presented.
通过对多芯片组件(MCM)的结构、失效模式和机理的分析,提出了适合我国生产实际的mcm失效率预计模型。
For each failure mode, an explicit formula is derived for the prediction of shear strength.
对于每一种破坏模式,给出了受剪承载力计算公式。
The invention discloses a test circuit for predicting static discharge failure of an integrated circuit and a prediction method thereof.
本发明公开了一种预报集成电路静电放电失效的测试电路及预测方法。
In this way, data useful for the prediction of encoder failure, etc. is provided.
这样,在编码器上就能提供对故障预测有价值的数据。
Used as a fatigue failure criterion, application of the model to the fatigue life prediction for the feeding spring of a medium calibre automatic naval gun proved to be comparatively satisfactory.
对数累积损伤模型作为—个失效判据,已在某中口径自动舰炮输弹簧的疲劳寿命预测中得到较满意的应用。
The new ideas are usually originated from the new observational results and hidden in failure lessons of earthquake prediction practice.
新思维常常产生于新的观测结果中和隐含于失败的地震预报教训中。
Based on this, the paper reviews the test-point selection and optimization method of electronic products failure prediction and health management.
基于此,对面向电子产品故障预测与健康管理的测试点选择及优化方法进行回顾。
The failure modes of the coatings can be predicted if the contact stress and the fatigue life are designated. And the prediction accuracy of the failure mode is above 65%.
建立了涂层失效模式的判别准则,当指定接触应力和疲劳寿命时可以预测涂层的失效模式,且预测正确率在65%以上;
This paper reviews the literature related to the mathematical analysis of failure rate prediction and diagnosis.
本文综述了有关故障率予测和诊断的数学分析文献。
Finally, the prediction results of the failure rate data are obtained by integrating the prediction results of the IMFs and RF.
最终,将各IMF与RF的预测结果相加以获得故障率时间序列的预测结果。
Fatigue life prediction from the initial crack size to failure based on long crack propagation at different zones of welded joint was made by using j.
以焊接处微观结构缺陷尺寸作为初始裂纹尺寸,采用基于裂纹闭合的全寿命预测模型,以焊接区域不同位置的长裂纹扩展速率曲线作为基线,利用J。
This has prompted the search for novel markers of cardiovascular risk to help improve risk prediction. This article reviews the clinical significance of the detection of biomarkers in heart failure.
这促使人们寻找新的心血管风险的标志物来增强风险预测能力,现对心衰中相关生物标记物的意义作一综述。
All these results provide an experimental basis for further studies on the strength prediction and failure criterion's setup by the means of braided optical fiber.
从而也为今后从所编入光纤角度考虑来研究编织复合材料强度预估和失效判据奠定了实验基础。
All these results provide an experimental basis for further studies on the strength prediction and failure criterion's setup by the means of braided optical fiber.
从而也为今后从所编入光纤角度考虑来研究编织复合材料强度预估和失效判据奠定了实验基础。
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