The point of intersection of elastic line and plastic line moves toward the low cycle life with the hardness of the spring steel raised after tempering from the strain fatigue curve.
在应变疲劳曲线上,弹性线和塑性线的交点随弹簧钢回火后硬度的升高而向低循环寿命移动;
“Low birth weight is associated with a bunch of poor outcomes throughout your life cycle, ” Torche said.
“低出生体重与整个生命周期中的一系列负面影响有关,”托奇说。
Second, how do you foresee at the beginning of the life cycle that the project currently with low risks will have excessive risks later on in the life cycle?
第二,如何在生命周期初期预见目前低风险的项目将会在生命周期的后期具有过高的风险?
Performance testing with JUnitPerf is by no means an exact science, but it is an excellent way to ascertain and monitor low-level performance of application code early in a development life cycle.
用JUnitPerf进行性能测试无疑是一门严格的科学,但在开发生命周期的早期,这是确定和监控应用程序代码的低端性能的极佳方式。
This means minimal energy con-sumption, good indoor climate and use of materials with a low environmental im-pact in a life cycle perspective.
这意味着建筑有着最低能源消耗、良好的室内温度和在生活循环远景方面体现的对环境低影响的材料使用。
This means minimal energy consumption, good indoor climate and use of materials with a low environmental impact in a life cycle perspective.
这就意味着要实现最小的能源消耗,最优的室内气候,从生命周期的视角来看,要使用对环境影响小的材料。
A method is outlined for making low cycle fatigue life prediction for engineering components subject to multiaxial loading.
介绍了一种预测受多轴交变载荷工程构件的低周疲劳寿命的方法。
The major reason for such low values is the fact that most crop plants display their maximal photosynthetic efficiency for relatively brief periods of time during the life cycle of the plant.
这样低值的主要原因是,大多数作物只能在整个生命周期中相对短的时期内表现出最大的光合效率。
Rapid hard tooling has more and more advantage during the individuation wave of the auto production for its short cycle, low cost, high quality and long life.
快速硬模制造技术因其制造周期短、成本低、精度高及寿命长等特点,在当前汽车产品个性化浪潮中越来越具有优势。
This results in low life cycle costs if the expenditure for outages of such systems are considered.
如果考虑到这类系统的停运费用,还会导致低寿命周期成本。
In addition, the FORTRAN calculation program of this method is compiled in this paper, by which the low cycle fatigue life of bellows expansion joints can be calculated accurately.
本文同时编写了该方法的Fortran计算程序,利用该程序可以比较准确地计算出膨胀节的低循环疲劳寿命。
Under the pressures of market competition, the resource life cycle of media advertisement companies becomes shorter because of low barriers in the line .
面对市场竞争的压力,媒体型广告公司因行业壁垒低,而导致资源的生命周期短。
The result shows that predicting life by elasticity-plasticity finite element analysis is low and the maximal stress-strain cycle can be calculated accurately by the residual stress method.
研究结果表明,弹塑性有限元分析法预测的寿命偏低,由残余应力可以较准确地确定最大应力应变循环。
The S-VDR2000 is easy to install, service and upgrade, resulting in low installation and life cycle.
的S -VDR2000易于安装,维护和升级,导致低安装周期和生活。
High temperature low cycle fatigue (HLF) life prediction models have great significance for design of high temperature structure under cycLic loading.
高温低周疲劳(HLF)寿命预测方法对于承受变幅载荷的高温构件的设计具有重要意义。
The results show that low cycle fatigue life is reduced and cyclic stress is raised by torsional prestrain raising.
结果表明,扭转预应变降低低周疲劳寿命,循环应力随扭转预应变的增大而增大。
To model the random cyclic strain life relations during low cycle fatigue, probability based cyclic strain life curves are suggested.
引入了概率循环应变—寿命曲线描述低周疲劳循环应变—寿命试验数据的分散性。
The paper also presents the low cycle fatigue life and creep life's quantificational method of steam turbine's main stop valve and control valve, and applied examples.
提出了汽轮机主汽阀和调节阀阀壳低周疲劳寿命和蠕变寿命的定量设计方法,并给出了应用实例。
The factor of life scatter is used for depicting the dispersibility of fatigue strength in low cycle fatigue, but in high cycle fatigue is the fatigue strength reduction factor.
低周疲劳常采用寿命分散系数描述结构疲劳强度的固有分散性,而高周疲劳采用疲劳强度减缩系数来描述。
The fretting fatigue life under complex loads monotonously decreases with the increase of the high cycle load while the low cycle loads keep constant.
复合载荷下,低周幅值不变,增加高周载荷的幅值,微动疲劳寿命随幅值比的增加而降低。
Furthermore if internal surface is over heat, melt metal shall drop into impedor and shall low the life cycle and properties of impedor.
另外,管壁内表面过热熔化金属掉入阻抗器,会降低阻抗器的寿命和性能。
The motors are characterized by low life-cycle costs.
电动机具有低寿命周期费用的特点。
In these industries, sheet metal has a short life cycle, rapid update, so it belongs to low volume and rich varieties production.
由于在这些行业中,板件的生命周期短,更新速度快,属于多品种小批量的生产。
Li battery have the good features of small size, high power density, no memory effect, long cycle life, high voltage and low self-discharge.
锂电池具有体积小、能量密度高、无记忆效应、循环寿命高、高电压电池和自放电率低等优点。
Starting from the full life cycle of the building, the article used AHP and BP neural network method to build the low-carbon architecture evaluation system.
从建筑的全生命周期出发,本文利用层次分析法(ahp)和BP神经网络法构建低碳建筑评价体系。
Based on the analysis of the status of low-carbon buildings, investigating to running of low-carbon buildings from the low carbon building life cycle.
本文在分析我国低碳建筑现状的基础上,从全寿命周期角度出发,对各阶段低碳建筑的运行进行探讨。
Our products are designed to provide high levels of efficiency over a long service life with low overall life cycle costs, up to 90% of the parts of the product can be recycled.
我们的设计致力于提高产品效率,延长使用寿命,降低整体生命周期成本,高达90 %的产品备件可被重复利用。
At present, the zircaloy-4 cladding tubes fabricated by low temperature process can meet the technical requirement, and can ensure the safety of nuclear reactor during its life cycle.
目前采用低温加工工艺生产的锆- 4合金包壳管已达到技术条件要求,保证了反应堆在燃耗寿期内的安全运行。
The results show that the crack growth rate under high-low cycle complex fatigue load is greater than that under low cycle fatigue load, and so the fatigue life is obviously reduced.
结果表明:与纯低周载荷作用相比,高低周复合载荷下球墨铸铁的裂纹扩展速率明显加快,极大地降低材料的疲劳寿命。
The results show that the crack growth rate under high-low cycle complex fatigue load is greater than that under low cycle fatigue load, and so the fatigue life is obviously reduced.
结果表明:与纯低周载荷作用相比,高低周复合载荷下球墨铸铁的裂纹扩展速率明显加快,极大地降低材料的疲劳寿命。
应用推荐