But for out-of-phase TMF,microcrack propagation.
通过分散带和标准差的定量比较发现:对于同相位、-135°相位和同相位带保持时间的热/机械疲劳,拉伸迟滞能寿命预测模型的预测结果比微裂纹扩展模型和Manson-Coffin方程的预测结果好;而对于反相位热/机械疲劳,微裂纹扩展模型的预测结果比拉伸迟滞能寿命预测模型和Manson-Coffin方程的预测结果好。
Three types of test (in-phase,out-of-phase and-135 ° phase angle) were performed in directional solidification superalloy DZ125,with temperature cycling from 550 C to 1000 C.
对DZ125定向凝固铸造镍基高温合金进行了同相位、反相位和-135°相位的550℃~1000℃热/机械疲劳试验研究。
Four types of test thermomechanical fatigue including in-phase, out-of-phase, 135° phase angle and -135° phase angle were performed on superalloy IC10, at a temperature ranging from 600 to 1 100 ℃.
600~1100℃时对IC10合金进行同相位、反相位、135°相位和-135°相位的应变控制热机械疲劳实验。
It is found that both dislocation configurations and γ' precipitate morphologies under in phase(IP) testing are obvious different from that under out of phase(OP) testing.
透射电镜(TEM)观察表明,DD8单晶镍基高温合金经过热机械疲劳(TMF)后,在同位相(IP)和反位相(OP)加载的条件下,合金内部的位错组态和γ′沉淀相的形貌有很大的区别,在IP加载条件下,垂直应力轴的,γ/γ′相界面上存在着密集的六角形位错网,平行应力轴的相界面上存在的是四边形的位错网,而且在小机械应变幅下,γ′相出现明显的筏化现象,并且随着应变幅的增加,γ′沉淀相的筏化现象也越来越不明显,在OP加载条件下,在γ/γ′相界面上则没有位错网被观察到,γ′被层错剪切,并且没有明显的筏化出现。
The experiment of thermo-mechanical fatigue (TMF) behavior of superalloy DD8 shows that when the mechanical strain range is taken as the basis, the life of in phase (IP) TMF is less than that of out of phase (OP) TMF at higher strain ranges.
对DD8合金进行了同位相(IP)与反位相(DP)热机械疲劳(TMF)实验。
So,the design of the phase feedback controller will decide whether the system works properly.
在以Mach_Zehnder(M_Z)干涉仪为中心部件的光纤光栅干涉解调系统中,干涉仪需要工作在两臂正交的状态下,因此,相位反馈控制环节的设计成为系统能否正常运行的关键。
Thus,this paper proposes a method which can eliminate phase mismatch by phase feedback and achieves well results in practical application.
文中提出了一种引入相位反馈来消除这种相位错位的方法,此方法在实际工程应用中取得了很好的效果。
In order to improve the problem of phase imbalance in 400Hz three-phase combined inverter,in this paper a novel multiple-loop control strategy based on the phase feedback is presented.
为了解决组合式400 Hz三相逆变电源中相位不对称问题,提出一种基于相位反馈控制的多环控制方案。
An Experimental Study on in Vitro Chemical-Shift Opposed-Phased Imaging Phantom;
MRI化学位移同、反相位成像的体外实验模型研究
The Quantum Phase Distributing Properties of A Coherent State s Opposition State;
相干态的相反态的量子相位分布(英文)
To a reversed position or direction.
沿反方向到一相反的位置或方向.
If the velocity relationships are revised, then the hyperbola is of the opposite phase from the reflection.
如果速度关系颠倒,则双曲线相位便与反射的相位相反。
the conjunctive relation of units that expresses the opposition of their meanings.
相关的连接单位表达相反的意思。
Opposite in direction or position.
在方向上相反的或在位置上相对的.
Microscopic Phase-Field Simulation of Antisite Defect Evolution of Al_3Li Phase
Al_3Li相反位缺陷演化的微观相场模拟
A change to an opposite position, condition, or direction.
转向向相反的位置、状态或方向的改变
the reaction occurs in the liquid phase of the system.
这个反应在液体相位发生。
grating positioning step and repeat photographic camera
光栅定位分步反复式照相机
On the contrary, it always retained the "orthodox"position in music and dance.
相反它还一直占据着乐舞的"正统"地位,
Both numbers may slide synchronously in opposite directions.
两数可以同步地向相反方向移位。
Study on Quantitative Trait Loci Mapping Related to Photoperiod Response in Maize;
玉米光周期反应相关性状QTL定位研究
Modes of Unstable Resonators with Phase Gaussian Variable Reflectivity Mirror;
相位型高斯变反射率镜非稳腔的模式
Frequency and phase controllable deconvolution technique and its application
频率、相位可控的反褶积技术及其应用
Effect of Curvature on Reflection Phase Feature of Electromagnetic Band-gap Structures
曲率对EBG结构反射相位特性的影响
Coherent Phase Control over the Reaction of CS_2;
激光位相相干控制CS_2分子反应的实验研究
The results show that these reflective phase compensators own some advantages of high-reflectivity, continuous tunable phase compensation etc.
分析结果表明,这些反射型相位补偿器都具有反射率极高、相位补偿连续可调等优点。
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