这种方法能应用于微振动的精确测量。
This method can be used in micro vibration measurement of high quality.
这款新颖的闹钟由微振动装置和微型芯片组成。
Thi innovative alaram clock is composed by a micro vibration device and a micro-chip.
本研究可完成低频微振动加速度信号多点测量。
The paper can measure the several acceleration signals in low frequency micro vibration.
反作用轮微振动是影响卫星姿态控制精度的重要因素。
Reaction wheel is one of the main disturbance sources for the attitude control system accuracy of spacecraft.
导出了A_3模型微振动方程组的通解,并讨论其算例振动图象。
The general solution of equations of small oscillation for A_3 model is solved; and the vibration image is discussed.
硅微振动陀螺仪驱动模态的稳定性对其性能及可靠性有着重要作用。
Driving stability of the micromachined vibratory gyroscope is of critical importance in its performance and reliability.
考虑到转动体的稳定过程相对复杂,有必要通过实验来检测其微振动状态。
Considering the complexity of rotor's stabilization process, it is necessary to detect the tiny vibration of the rotor by experiment.
本文以实例形式介绍了数据采集与混合编程技术在微振动测试中应用的方法。
In this paper, an application of data acquisition and mixed-programming technology in the system for measuring weak vibration is presented with the experimental result given.
方法采用低温超微振动粉碎机组,对中药甘草进行常温和低温下的超微粉碎;
Method:Glycyrrhiya uralensis roots were at room superfinely comminuted temperature and at low temperature by cryogenic vibration mill;
第二章提出了微振动平台所应具备的各项功能,评估了微振动平台要达到的主要性能指标。
In the second chapter, the functions and the capabilities of the micro-vibration platform were set down.
目前对于太阳和地球引力变化引起的微振动,采用先进的主动控制能达到高精度的隔振要求。
Adopting the active control can meet the isolation demand high accuracy for tiny vibration induced by the gravitation variation between the sun and the earth.
提出了一种利用光纤的共振来测微振动的新方法,从理论上阐述了其原理并取得了实验数据。
A new method of measuring micro vibration was put forward based on the principle of optical fiber resonance.
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.
实验证明,用这种方法构建的微振动传感器体积小、质量轻、价格便宜,并且具有很高的灵敏度和准确度。
Experiments have proved that the micro vibration sensor constructed by this new method has many advantages of small volume, low weight, low cost, high sensitivity and high accuracy.
微振动控制的研究表明,微振动控制是分阶段进行的,只有分阶段进行,才能使工程设计具有成功的最大可能性。
The research on microvibration control indicates that the microvibration control should be realized step-by-step so that the engineering design has the satisfactory effect.
提出了一种利用光纤的共振来测微振动的新方法,从理论上阐述了其原理并取得了实验数据。最后展望了其应用前景。
A new method of measuring micro vibration was put forward based on the principle of optical fiber resonance. The principle was given and some data from experimentation were got.
光纤微振动传感器主要有两种结构形式:带电的微振动传感器和不带电的微振动传感器,以适应不同环境的在线检测。
The micro-vibration sensor mainly has two types of structure to suit to the on-line detection in different environments. They are electrified one and non-electrified one.
针对振动焊接中激振器的激振力不大、频带不宽等缺陷,本文研制了一种以超磁致伸缩激振器为执行元件的微振动平台。
The thesis aims to develop a micro-vibration platform using Giant Magnetostrictive Vibrator (GMV), which is expected to improve the vibrating force and frequency scale of vibration welding technic.
以单自由度硅微振动轮式陀螺仪的检测动极板为控制对象,系统的结构特性决定了只能选择反馈控制方式对其进行控制。
The control object in a single-freedom silicon micromachined vibratory gyroscope is the proof mass, because of system structure, feedback control is the only choice to control the proof mass.
研究了基于自适应控制的硅微振动陀螺仪的驱动电路设计,通过固定频率信号驱动和自适应调谐实现双驱动模态的一致性。
The drive circuitry of the silicon micromachined gyroscope based on adaptive control is investigated. The coherence of two vibratory modes is achieved utilizing adaptive tuning at a given frequency.
本文介绍了地下大跨岩石隧洞于山溜冰场的施工步骤 ,微振动控制爆破技术在施工中的应用 ,以及树脂张拉锚杆的施工等技术。
The application of microseism controlled blasting technique during construction, as well as the construction technique of the resin tensile anchor bolts, are introduced also.
简谐振动是振动的基础。本文讨论了简谐振动的特点,简谐振动的定义以及普通物理力学中振动与理论力学中的微振动之间的关系。
The characteristics and definition of simple harmonic motion are discussed, and the relationship between vibration in general physics mechanics and micro-vibration in theoretical mechanics as well.
爱因斯坦也无法知道由盘型传感器产生的超声波振动能将空中这些玻璃微珠钳除,再在它们悬垂在空中移动时进行测量。
Nor would he have known that ultrasonic vibrations from a plate-like transducer would shake those glass beads into the air to be tweezed and measured as they moved in suspension.
换能器由阵列微压电结构组成,这种压电材料在合适频率下的振动能够将电信号转换成超声波。
Transducers are made from arrays of tiny piezoelectric structures that convert electrical signals into ultrasound waves by vibrating at an appropriate frequency.
其必须冷却到50微K,以尽可能的减小热振动,因为热振动会干扰悬臂的磁场,而这个磁场又是产生位移信号的关键。
The system must be cooled to 50 millikelvins to minimize thermal vibrations, which interfere with the cantilever’s magnet-induced displacement signal.
提出了V型电热硅微致动器的弯曲振动力学模型。
A flexural oscillation model about V-shaped silicon electro-thermal micro actuator is presented.
给出了微压电式振动能量采集器的基本工作原理和物理模型。
The working principle and physical model of MEMS-based piezoelectric vibration energy harvesters (MPVEHs) are described.
毛细管破碎法微球制备装置的关键技术为压力控制技术、振动破碎装置选择以及二者的匹配。
The sticking point of installations based on CVM is the pressure control system, vibration & dispersing system and the matching of the two systems.
利用压电陶瓷的厚度切变振动,设计出一种新型微喷。
Based on the shear vibration of piezoelectric ceramics, a novel piezoelectric micro jet is designed.
针对细胞微超声振动切割系统对超声变幅杆的要求,将等截面圆柱形阶梯变幅杆的一端替换成圆锥形变幅杆构成一种复合圆锥阶梯形变幅杆。
By studying ultrasonic amplitude transformers to meet the requirements of an ultrasonic vibration cell cutting system, a new compound cone step type amplitude transformer is constructed.
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