1) Predissociation lifetime
预解离寿命
1.
Predissociation lifetimes of totally 13 vibrational levels in the 1B 2 state of jet-cooled CS 2 have been determined by simulating the rotational band contours of the PHOFEX spectrum in the range of 209.
5~216nm,采用光解碎片激发(PHOFEX)谱技术,对CS2分子1B2(1Σ+u)态预解离寿命进行了 考察。
2) life prediction
寿命预测
1.
One-parameter fatigue life prediction method at different stress ratios;
不同应力比交替作用下单参数疲劳寿命预测方法
2.
A study of the methods of controlling tool wear life prediction in FMS;
FMS环境下刀具磨损寿命预测研究
3.
Development of corrosion life prediction system for petrochemical equipment materials;
石油化工设备材料腐蚀寿命预测系统
3) life forecast
寿命预测
1.
By means of scheduled life endurance strength limi extrapolated by the test data of high-temperature internal pressure burst endurance accelaration test for the fricton welded joints of 12Cr1MoV steel and reduced work stress formed of internal pressure in the friction welded joints,the life forecasting model with reliability is set up in the paper.
应力-强度干涉模型是可靠性设计的基本理论模型,以此模型为基础,利用电站锅炉12Cr1MoV钢管摩擦焊接头的高温内压爆破持久加速试验数据外推得到的指定寿命持久强度极限和摩擦焊接头内部压力产生的折算工作应力,建立了带有可靠度指标的寿命预测模型。
2.
The text discuss life forecast that correlates corrosion and durability of concrete.
本文重点讨论腐蚀与耐久性关系中,相关寿命预测方面的进展与难点问题。
4) service life prediction
寿命预测
1.
Multi-dimensional carbonation and service life prediction model of fly ash concrete subjected to flexural stress and CO_2 attack;
弯拉应力下粉煤灰混凝土的多维碳化及寿命预测模型
2.
Accelerated penetration test and service life prediction of concrete;
混凝土加速渗透试验与寿命预测
3.
Analysis of carbonation service life prediction model of reinforced concrete structures
混凝土结构碳化寿命预测模型分析
5) Life prediction
寿命预报
1.
A preliminary review of recent developments in fatigue life prediction methods of marine structures is carried out in this paper.
本文对海洋结构疲劳寿命预报方法的新近进展作了一个初步的回顾。
6) lifetime prediction
寿命预测
1.
Research on durability and lifetime prediction of functionally gradient segment of shield tunnel;
功能梯度盾构管片的耐久性研究及寿命预测
2.
Some methods for lifetime prediction of SCC of pipeline steels are introduced.
介绍了相关的SCC寿命预测方法 ,重点讨论了Weibull分布和MonteCarlo模拟。
3.
STP diagrams were established on the basis of 3 parameter Weibull distributions as well as crack propagation rate for lifetime prediction.
对组份为SiCp/ZTM材料进行了室温及920℃下的力学性能测定,并采用Knoop压痕梁三点弯曲测试方法进行了920℃下静态疲劳、动态疲劳实验,获得了Paris指数和三参数Weibull模数,在此基础上建立了应力时间断裂几率(即STP)关系,对其进行寿命预测。
补充资料:预解离
分子式:
CAS号:
性质:又称预离解。通过由“束缚”振转态向;“非束缚”振转态间的隧穿作用而实现的解离过程。在分子的吸收光谱中,当一系列尖峰之间存在着一个扩散带区时,则称之发生了预解离。因为用位于此扩散带区内的频率的光辐照时,可以导致有效的解离。该带区的能量小于束缚态的解离连续区。
CAS号:
性质:又称预离解。通过由“束缚”振转态向;“非束缚”振转态间的隧穿作用而实现的解离过程。在分子的吸收光谱中,当一系列尖峰之间存在着一个扩散带区时,则称之发生了预解离。因为用位于此扩散带区内的频率的光辐照时,可以导致有效的解离。该带区的能量小于束缚态的解离连续区。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条