Influence of rare earth elements on high-cycle fatigue properties of AZ91D alloy was investigated and the fatigue fracture morphology was also analyzed.
研究了稀土元素对AZ 91 D压铸镁合金高周疲劳性能的影响,并对疲劳断口的组织形貌进行了分析。
From the standpoint of coupling of non-steady flow with elastic blade vibration, studied was the forced response of blades, which is of major significance for the high-cycle fatigue of blades.
从非定常流动和弹性叶片振动相耦合的角度来研究叶片的强迫响应,对于叶片的高周疲劳具有重要意义。
If the free memory after a GC cycle is consistently decreasing, then there is a high chance of a memory leak.
如果垃圾收集周期之后的可用内存持续降低,那么存在内存泄漏的可能性较高。
The method possesses the practical value for its advantages of simple operation, short separating cycle and high enzyme recovery.
该法步骤简单、分离周期短、酶活回收率高、具有较大的实用价值。
Drug development is characterized by high costs, long cycle and big risk, especially in clinical trial.
新药研发具有费用高、周期长和风险大的特点,尤其是在新药临床研究阶段。
The results showed that at room temperature, the battery had excellent cycle stability and high discharge voltage platform.
结果表明:在室温条件下,电池具有较好的循环稳定性和较高的放电电压平台。
Directional plans are preferred over specific plans when uncertainty is high and when the organization is in the formative and the decline stages of its life cycle.
当环境的不确定性提高,以及当组织处于生命周期的形成阶段或衰退阶段时,指导性计划比具体计划更可取。
Hydraulic system high reliability and excellent performance, easy maintenance, hydraulic components and seal famous at home and abroad, use cycle chosen long, safe and reliable operation.
液压系统可靠性高,性能优良,易于维护,液压元件及密封选用国内外名牌,使用周期长,运行安全可靠。
If issued at regular intervals during a normal production or test cycle, you can capture and track the number of messages that have been processed during that interval and the queue high depth.
如果在正常的生产或测试周期中按一定的间隔发出此命令,则可以捕获和跟踪在此期间已处理的消息数量和队列最高深度。
The differential switching system of the clamping cylinder allows high opening and closing speeds and minimal dry cycle times.
合模油缸的分流切换系统允许高速开合模,使空循环时间最短。
WANG K, YAN Z F, WANG W X, et al. Temperature evolution and fatigue properties prediction for high cycle fatigue of magnesium alloy[J]. Journal of materials Engineering, 2014, (1):85-89.
[28]王凯,闫志峰, 王文先, 等。循环载荷作用下镁合金温度演化及高周疲劳性能预测[J]。材料工程,2014,(1):85-89。
Figure 1 shows a high-level overview of the IFMD forms application development and runtime life cycle. The steps are as follows.
图1概要介绍了IFMD表单应用程序的开发和运行时生命周期。
It has the advantages of low cost and simple technical process and can fill the depleted reservoirs. It is suitable for sand control in thermal recovery heavy oil Wells in high - cycle huff and puff.
该防砂技术具有费用低、工艺简便、见效快、填补油层亏空等特点,适应稠油油藏热采高周期吞吐油井防砂。
Just as I recorded in my journal, it was so hot that we had to cycle along the familiar valley in shorts to our camping place at a high altitude.
正如我在日志中记录的那样,天气是如此地热,以致我们不得不穿着短裤沿着熟悉的山谷骑车到我们在高海拔处的宿营地。
In this paper, the high cycle fatigue problems are studied by means of the method of damage mechanics.
本文用损伤力学研究金属高周疲劳问题。
From the view of thermodynamics, conclusions can be drawn that the high-low cycle is good to be used to recover waste heat, the parallel cycle is not relatively, and the low-high cycle is not at all.
由此可以得出结论,在回收废热方面,从热力学角度来看,高低型二级热变换器具有很好的应用价值,并联型相对一般,而低高型根本不具有实际应用价值。
In addition the features of high temperature low cycle fatigue fracture surfaces are given.
还介绍了发生过载损伤后高温低循环疲劳断口的特征。
In this paper, the thermal elastic-plastic stresses of the components which underwent local high temperature cycle were analyzed by FEM.
本文对局部经受高温热循环构件的热弹塑性应力进行了有限元分析。
Apart from establishing the decision rights and managing the SOA life cycle, this scenario also focuses on defining high-value business services and measuring their effectiveness at run time.
除了建立决策权和管理SOA生命周期之外,该场景还把重点放在定义高价值的业务服务和在运行时度量它们的有效性上。
The results show that K40S alloy possesses high low cycle fatigue resistance in comparison with X-40 alloy.
结果表明:与传统X-40合金相比,K40S合金具有优异的抗高温低周疲劳性能;
The integrated gasification combined cycle (IGCC) is a promising electrical generation system which combines a clean coal transformation technique with a high efficiency combined cycle system.
整体煤气化燃气-蒸汽联合循环(简称IGCC)是洁净煤转化技术和高效联合循环系统相结合的发电技术。
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。
It has been shown that the high cycle and the low cycle fatigue strength can be obviously improved by shot peening.
结果指出,喷丸引起表面形变层内的上述变化,能够有效地提高粉末合金高温下的高周和低周疲劳性能。
It has been shown that the high cycle and the low cycle fatigue strength can be obviously improved by shot peening.
结果指出,喷丸引起表面形变层内的上述变化,能够有效地提高粉末合金高温下的高周和低周疲劳性能。
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