介绍了旋转载体用硅微机械陀螺敏感元件的结构和利用双面多次光刻、腐蚀等微机械工艺加工得到硅振动单元的工艺过程。
Using MEMS technics to process the silicon vibration element, in the process two side lithography and etching has being used many times.
采用液压振动装置来代替四轮偏心式机械振动装置,建立结晶器重量及振动单元模型,应用ANSYS 对系统的模态分析及瞬态分析计算。
Creating the model on weight and vibration unit of the mould and using the commercial software ANSYS, modal and transient of vibratory system were analyzed and calculated.
对此系统的超声振动单元结构及原理进行了分析,阐明了应用中的关键技术点——频率选择,并通过实验验证了超声振动对于减小细胞在切剖中的变形和损伤是非常有效的。
It introduces the structure and principle of the ultrasonic vibration unit, analyzes how to choose the work frequency, and proves that it is valid and feasible by cow ovum cutting experiment.
当每个音响单元的底座开始振动,上面各式的玻璃元件就会把这些振动传送,而在这个过程中每个元件就会产生不同频率的声音。
The units at the base of each speaker vibrate, and these vibrations are then transmitted through the various glass elements above, each of which produces different frequencies of sound.
光学原子钟振动的速度快得多,大约每秒500万亿次,因此把时间分成了更小的单元。
Optical atomic clocks oscillate much faster, at about 500, 000 billion cycles per second, and thus divide time into smaller units.
必须牢固地安装单元的电极,以避免其振动和移动而产生噪声和干扰。此外,将引线屏蔽也有助于降低干扰。
The electrodes of the cell must be rigidly mounted to prevent vibration and motion from creating noise and pickup. Additionally, shielding the leads to the electrodes helps reduce interference.
第三章从一个四自由度弹簧振子的振动分析问题提出耦合单元的概念,建立了多转子系统振动分析的整体传递矩阵法;
In the third part, the concept of coupling element is derived from the vibration analysis of a four-degree spring-oscillator system, and a whole transfer matrix method is developed on the basis of it.
据此,指出了采用组合单元法分析叶轮振动是切实可行的好方法。
For this, it is indicated that it is practical to analyze impeller vibrating using composition unit method.
基于随机轨道粗糙度和车桥偶合单元,提出了大跨桥梁移动车辆荷载作用下随机振动的计算模式。
Based on random rail roughness and vehicle-bridge coupling element, a method is proposed for calculating random vibration of long span Bridges under moving vehicles in this paper.
本文研制的体硅工艺微振动传感器,其敏感单元为叉指电极结构,弹性梁采用新颖的多级折梁结构。
The sensing element of the bulk machining vibration sensors is consisted of comb electrodes, and its elastic beams are novel multi-folding beams.
本系统采用网络扩展方案,单节点主要由振动数据采集、传输和实时信号处理单元组成。
This system adopts net expand scheme. Single unit includes vibration data collection, transmission and Real-time signal processor.
文中算例表明,在不增加自由度的前提下采用修正单元进行自由振动分析,结构的频率计算精度可以明显提高。
The numerical results in the paper show that the modified element is used to analyse the free vibration, and the accuracy of the structural frequency is greatly raised at no increasing the freedom.
采用有限单元法对SKR - 4dl绕线机箱体进行模态分析后,利用虚拟仪器对箱体进行振动特性的在线检测。
After the modal analysis of the housing of the SKR-4DL type winding machine with finite element method, the virtual instrument was applied to the on-line vibration property testing on the housing.
应用贝塞尔函数理论,求得等厚度圆板和环板单元非对称自由振动传递矩阵的正确公式。
Applying the theory of Bessel function, the exact transfer matrix formulae of the asymmetric free vibration of the circular and annular plate elements with uniform thickness can be obtained.
着重介绍了振动检测单元的硬件实现,基于有限脉冲响应(FIR)数字滤波与快速傅里叶变换(FFT)的实时数据处理过程,以及基于用户数据报协议(UDP)的数据传输过程。
The paper mainly introduces the hardware implement of inspection unit for vibration, real-time data process on FIR and FFT, and data transmitting process on UDP.
本发明涉及一种电极,其具有连 接在TENS和振动产生单元上的一个或多个电绝缘的导电表面。
The present invention is an electrode with one or more electrically isolated conductive surfaces coupled to a TENS and vibration generating unit.
论文以材料力学、机械振动学理论和有限单元方法为基础,运用优化设计方法对立柱截面进行了优化;
In this thesis, based on the theory of mechanical vibration and the principle of infinite element analysis, the section of an enclosure pillar is optimized.
采用组合单元法分析了轴流通风机叶轮的振动特性。
Vibrational characteristic of axial fan impeller is analyzed by composition unit method.
结果探讨了陶瓷轴承电主轴单元结构布局形式的选择,分析了高速电主轴的振动性能。
The study makes an inquiry into the select of structure form of the electric spindle with hybrid ceramic ball bearings and analyzes its characteristic of vibration.
排气总管,振动,有限单元法;
分析振动-声的数值方法主要是基于单元的方法,如有限元和边界元。
The main numerical modelling techniques for vibro-acoustic analysis are based on element based method, such as the finite element and boundary element method.
在笔和健康单元的水平,你是工作在甘斯的物质状态,而能量单元你工作在电子振动水平。
In the level of the pen and the health units you are working in the GANS matter state and in the energy units you are working with the vibration of electrons.
通过运用有限单元法和静力凝聚法,对钢结构模型振动台试验进行了模拟计算,建立了简化分析模型。
The finite element method and static condensation technique are used to simulate the responses of a steel frame model under the excitation of the shaking table.
实现了对杆单元的轴向振动系统、析架系统,平面梁单元的转子系统等上述两类问题的求解。
It has been successfully applied to solve the problems of truss structure system, axial vibration system, rotor system and plane beam system etc.
短振动,让你知道选择单元已采取移除此警示。
Short vibration to let you know the snap has been taken with option to remove this alert.
用高精度三角形板单元有限元程序研究多种正交各向异性材料开圆孔或开方扎夹支方板的自由振动。
The free vibration of orthotropic clamped square plates with a circular or square hole is studied with the help of the program using the high-precision triangular plate bending element.
通过建立2.5维有限单元结合薄层单元方法,研究了接近或超过临界速度的移动荷载作用下地基三维振动问题。
A hybrid method of 2.5 dimensional finite element and thin-layer element was developed to study dynamic ground responses due to moving loads.
通过可连接的电单元传送刺激,所述电单元被设计成在与电极相连的同时产生TENS和振动刺激。
The stimulation is delivered by an attachable electrical unit designed to generate both the TENS and vibration stimuli while connected to the electrode.
根据本发明,可以防止振动马达单元在安装于电路基板上时所出现的翻倒情况。
According to the invention, the vibrating motor is prevented from overturning when being mounted on the circuit substrate.
根据本发明,可以防止振动马达单元在安装于电路基板上时所出现的翻倒情况。
According to the invention, the vibrating motor is prevented from overturning when being mounted on the circuit substrate.
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