研究结果表明,厚壁筒自增强残余应力在循环载荷的作用下,残余应力衰减达到近30%。
The result showed that the attenuation of residual stress of autofrettaged thick-walled cylinder reached about 30% under cycle loading.
研究了在多离子作用下的不同水灰比的混凝土梁与柱的承载力随海水侵蚀循环次数的衰减变化情况。
The change is studied between the bearing capacity of beam and column of concrete with the circulation times of corrosion of sea water.
通过研究在不同的循环次数时无定形碳材料的电子自旋共抓信号的强度变化及形态结构的变化,得出了容量衰减的机理。
Through investigation of changes of the intensity of electron spinning signal and morphology of amorphous carbon materials at different cycle numbers, mechanism for capacity fading was obtained.
还提出了对先前加载历史循环变形行为衰减记忆的各向同性变形阻力演化方程。
Moreover, the evolution equations of isotropic deformation resistance which has fading memory on the cyclic deformation behavior of previous history are deveopled.
经过1 500次恒流循环充放电,比电容衰减为初始容量的10%,显示其具有良好的电化学稳定性。
Also, the all-solid-state supercapacitor exhibited a good electrochemical(stability) with a capacitance degradation of 10% over 1 500 cycles.
利用迭代均衡算法实现循环纠错,即使在高速移动的环境中也能抵抗快速衰减。
It takes iterative detection and decoding algorithm to realize circulation correct error and can resist and decrease fast fading in the high-speed mobile environment.
通过恒流充放电法测试不同电容器的电容性能,并考察了超级电容器的电容衰减率、循环稳定性和循环寿命。
Capacitive performance of various supercapacitors is tested by galvanostatic charge and discharge. And capacitive decay rate, cyclical stability and cycle life are also investigated.
荷载对干湿循环过程中膨胀土的胀缩幅度及强度衰减具有明显抑制作用。
The effects of load in certain range were to restrain the swelling-shrinkage deformation and the attenuation of shear strength.
循环寿命测试,球磨的样品经过50次循环其容量衰减到40%,非球磨样品经25次的循环即衰减到同样程度。
Cycling life tests investigated that the capacity of alloy prepared by ball milling decreased to 40% after 50 cycles, while the solid-state diffusion method just 25 cycles.
针对性能随时间衰减的锅炉蒸汽系统的循环调度问题进行了研究。
The aim of this work is to propose an effective method for the solution of the cyclic scheduling problem of boiler system with decaying performance.
但其具有容量衰减快,循环寿命短等缺点。
It also has disadvantages such as capacity fade, cycles problem etc.
干湿循环作用后改良土的强度衰减得到减缓。
The shear strength of the improved soil is reduced after drying-wetting cycle.
对冻融循环试验结果研究,提出基于动弹性模量衰减的纤维轻骨料混凝土冻融损伤模型。
The research to establish a model of freeze-thaw damage of fiber reinforced lightweight aggregate concrete for relative dynamic elastic based on experimental results has been done.
数次循环后,容量衰减。
经过2000次的充放电循环后,比容量基本没有衰减。
After 2000 times charging and discharging circulation, the specific capacitance basic has not weakened.
其中以水溶性聚合物CA—5效果最好,经热循环1500次后储热能力仅衰减27.16%。
This storage material have withstood 1500 freeze—thaw cycles, but storage capability only depreciated 27.16%.
试验方法简单且具有良好重复性。其作为锂离子电池电极材料时初始容量高,循环效率高,但循环稳定性不够理想,循环容量衰减很快,还需要进一步的改善。
As a lithium ion battery electrode materials with high initial capacity, cycle efficiency, but the cycle stability is not ideal, recycling capacity fade quickly, but need further improvement.
该光纤耦合模块连续工作500小时没有发现明显的功率衰减,并且输出功率经温度循环和振动冲击后具有较好的稳定性。
The output power is very stable after the temperature cycling and vibration test. No apparent power decrease has been observed as the device working continuously for 500 h.
本文进行了含有两种不同聚合物的聚合物水泥混凝土(PCC)的耐冻函数和耐冻性改善机理的探讨。结果表明,PC C受冻融循环破坏其性能的衰减遵循着以前证实的水泥基复合材料的耐冻函数。
This paper had investigated the frost resistance function and the improving mechanism of frost resistance for various polymer cement concrete (PCC) contained two kinds of different polymer emulsion.
本文进行了含有两种不同聚合物的聚合物水泥混凝土(PCC)的耐冻函数和耐冻性改善机理的探讨。结果表明,PC C受冻融循环破坏其性能的衰减遵循着以前证实的水泥基复合材料的耐冻函数。
This paper had investigated the frost resistance function and the improving mechanism of frost resistance for various polymer cement concrete (PCC) contained two kinds of different polymer emulsion.
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