他们认为每一个所谓的基础粒子实际有一个更小的,振动着的,一维循环的弦。
They propose that each so-called fundamental particle actually contains a tiny, vibrating, one-dimensional loop of string.
温度循环和随机振动是环境应力筛选最常用、最有效的筛选应力。
Temperature circulation and random vibration are the most usual and the most effective screening stress of Environment stress screening.
以叶片—轮盘结构为例,研究了循环周期结构的振动模态局部化问题。
By taking example for bladed disk assembly, the localization of vibration mode in cyclic periodic structures is studied.
该方法稍加推广即可研究循环叶片组的振动特性,为指导带缘板阻尼器叶片的减振设计奠定了基础。
The method can be used to calculate the vibration features of circular blades with friction damper, so it provided the foundation for designing the blade with friction damper.
活力重现模式的舒适振动功能,可刺激主要穴位,不仅能促进血液循环,更能帮您舒解疲惫。搭配轻柔的自然天籁音乐,能有效放松心情、恢复活力。
The ENERGISE programme's vibration massage stimulates vital acupressure points to improve circulation and reduce fatigue, while the NATURE music recharges the mind effectively to boost energy levels.
编制了氯化钠型结构各种晶体的晶格振动通用程序;它适用于循环或自由边界条件。
The common program, which can calculate the lattice vibration for various crystals with NaCl structure type, has been made and it is applicable to cyclic or free boundary condition.
应用振动监测技术,通过参数分析、信号分析及谱分析,对反应堆一循环在役主泵的故障进行了分析诊断。
Fault diagnosis of main pump of the primary system of reactor which runs at normal condition is studied by the vibration, analysis technique.
提示手臂振动导致植物神经功能紊乱可能是作业工人外周循环功能异常的原因。
It suggested that the disorder of autonomic nervous function might be related to the dysfunction of peripheral circulation induced by HTV.
他们也许不能足够充分的得到必要的振动来扬升,但是任何现在做出的进展都将会有价值,当他们重新开始下一个二元性循环的时候。
They may not do enough to sufficiently raise their vibrations to ascend, but any progress made now will be of value when they start their next cycle.
力学试验,以确定循环寿命、疲劳寿命、振动性、温度限制和压力的限制。
Mechanical tests were conducted to determine cycle life, fatigue life, vibration resistance, temperature limits, and pressure limits.
传感器受到温度循环以及供电单车,加上震动和振动测试在应用情况的需求。
RDP transducers are subjected to temperature cycling as well as electrical supply cycling, plus shock and vibration testing where application circumstances demand. RDP.
小型逆布雷顿循环透平制冷机以其长寿命、高可靠性、低振动、重量轻等特点,有望成为下一代新型长寿命的空间低温制冷机的首选机型。
Due to its high reliability, long life, high thermodynamic efficiency and very low vibration, Reverse-Brayton cryocooler is hopeful to apply to the space application.
因为晶格振动的波在达到界面时会被反射,所以镜面反射边界条件与循环边界条件相比更符合晶格振动的特点。
Lattice wave will be reflected when it reaches the boundary so that the reflecting boundary condition is more reasonable than cyclic boundary.
介绍了一种振动机的油液循环过滤系统的设计改造过程。
Introduces a kind of oil liquid that vibrates the machine to filter the design reformation process of the system circularly.
当循环上限应力超过一定程度后,振动处理会对复合材料界面造成一定损伤。
The damage for the interface of composite can be induced by the vibratory treatment when the maximum cycling stress exceeds certain extent.
此外,复合载荷条件下的应变值也并非随机振动和热循环载荷情况下两种应变值简单的相加。
But the strain under compound condition is not only simply addition of that under random vibration and thermal cycling load condition.
对差分方程的研究就是讨论它的解的最终性态,包括振动性、循环长度及全局渐近稳定性等。
The investigation on difference equation is to discuss its eventually behavior of the solutions, including oscillation, cycle length and global asymptotic stability, etc.
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.
通过分析旋转机械振动信号的特点,指出旋转机械的振动信号为循环平稳信号。
The paper considered the vibration signals of rotating equipment as cyclostationary signals through analyzing the features of this kind of signals.
管道泵主要用于高层建筑供水、管道增压、消防喷淋和中央空调循环系统,具有振动小、噪音低的特点。
In-Line pumps are mainly used to water supply for high buildings, booster pipeline pumps, fire fighting and air condition system with virtually no noise or vibration.
基于不等幅值循环荷载作用下低温三轴振动试验资料,研究了冻结粉质粘土在分级往返加荷情况下的残余应变产生条件。
By means of the experimental data from dynamic triaxial stress-strain test of variable cyclic amplitude for frozen soil, the formative conditions of residual strain on frozen silt clay are studied.
通过振动三轴试验,研究干湿循环过程对水泥改良粉质粘土和水泥改良粉土疲劳强度的影响。
The effects of cyclic dry-wet process on the fatigue strength of the cement silt clay and the cement silt are researched by cyclic triaxial tests.
泵的关注增加的热循环和振动载荷。
The concern of pump is the increased thermal cycling and vibratory loads.
在不使用循环边界条件情况下,求解出一维原子链的振动解析解。
We get the lattice wave solution of monatomic chain under the free boundary condition.
本文分析了静载荷及循环载荷下的微塑性变形行为,认为振动时效动应力的选择应以材料的疲劳极限作为依据。
Analyzing the micro plastic deformation of metal material under static load and cyclic stress, the scientific basis for choice dynamical stress of VSR is provide.
基于蠕变理论提出了振动时效与循环蠕变在力学本质上的相关性,并对交变应力幅、温度和材料特性等共同影响因素进行了分析。
Based on the creep theory, the mechanical relationship of VSR and cyclic creep was discussed, and common factors such as stress amplitude, temperature and material properties were analyzed.
基于蠕变理论提出了振动时效与循环蠕变在力学本质上的相关性,并对交变应力幅、温度和材料特性等共同影响因素进行了分析。
Based on the creep theory, the mechanical relationship of VSR and cyclic creep was discussed, and common factors such as stress amplitude, temperature and material properties were analyzed.
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