同时分析了实船计算结果与振动平台试验值之间存在差别的原因。
The reason of the difference between fullscale ship calculation result and readout of vibration platform test has also been analyzed.
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.
振动平台靠刺激骨骼、引起反应从而产生出微小电场,这些微小的电流发动影响骨骼重新塑造和生长的基因。
The vibrating platform appears to work by triggering bones to generate tiny electric fields. These tiny currents may turn on genes that affect bone remodeling and growth.
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.
针对SDS的设计与实现特点,搭建以振动测量为基础的试验平台。
According to the characteristic of design and realization for SDS, experiments platform for vibration measurement is established.
随机浮冰场中海洋平台的振动分析与控制。
Vibration analysis and control of offshore structures in random floating-ice field.
振动和冲击直接影响稳定跟踪平台的可靠性和稳定性。
Vibration and impact infect the reliability and stability of the Antenna Stabilized Platform directly .
本文针对这些问题,以齿轮系统的振动信号为对象,研究了基于虚拟仪器的网络化测试平台。
So the networked platform based on virtual instrumentation is deeply researched for the vibration measurement and signal analysis in gearbox system.
在空间光通信系统中,由于卫星平台的振动,使得光发射机发生摆动,从而对通信系统的误码率产生影响。
In a system of space optical communication, it will influence to bit error rate of the communication system when the optical transmitter wiggles as vibration of the satellite's platform.
因此,研究导管架平台的结构振动控制方法具有重要意义。
Thus, it is very important to investigate the methods of structural vibration control for jacket platforms.
在海洋平台上观测到了冰致结构的稳态振动,以及冰力和平台响应问的频率锁定现象。
The phenomena of ice-induced steady state vibration and frequency lock-in between ice force and response were observed on offshore platform.
在设计研制轴系回旋振动模拟小平台的基础上,开发了以计算机为中心的测试分析系统。
In this paper the computer controlled testing system is developed on basis of the small simulated testing bed of whirling vibration.
本文提出了一种新型线振动台,探讨了将其用于惯导平台误差模型参数分离的可行性。
A new type of linear vibration table is brought forward, whose application to INS error model parameter separation is investigated.
总结分析了大气干扰、天气因素和平台的抖动或振动对通信的影响,提出了螺旋式扫描子空间的动态捕获、瞄准、跟踪方案。
The paper also summarizes and analyses how the atmosphere, weather and platform's sway or vibration affect the communication, presents a dynamic acquisiton, pointing and tracking scheme .
通过对直线运动平台的有限元分析和动静态频率仿真,确定了刀架振动的原因,并优化了刀架的结构。
By using finite element method (FEM) and by simulating the dynamic and static frequency, the reasons of vibration are clear and then the servo structure is optimized.
张力腿平台的垂荡引起张力周期性变化,对张力腿的涡激横向振动起参数激励的作用,使其动力响应更为复杂。
Periodical variations of tether's tension caused by heaving oscillation of TLP play the role of a parametric exciter to vortex-induced vibration, and make it more complicated.
以UG为开发平台,利用UG的二次开发工具开发出了压电超声振动CAD系统。
The piezoelectricity ultrasonic vibration CAD system is developed on the platform of UG with the second development tool.
采用具有鲁棒性能的H2控制方法对海洋平台的过度振动进行控制,给出与控制效果相关的加权函数形。
The H2 control method, which can be used to control the excessive vibration of the offshore platforms with robustness is adopted.
介绍了在平台式惯导系统中 ,由脉冲调宽加矩方式控制的惯性稳定平台的角振动对陀螺漂移所产生的影响。
In this paper, the effect of the angle vibration of platform is introduced, in which the pulse modullation of servo loops is made to reduce the gyroscope drift in the INS.
本文研究海洋张力腿平台的张力腿由于涡激产生的非线性振动的稳定性。
The paper concerns the stability of Tension Leg Platform (TLP) tethers nonlinear oscillation induced by vortex shedding.
介绍了埕岛油田海上固定导管架式平台的振动安全检测方法,重点对振动隐患治理的程序和方法进行了探讨。
This article introduced methods for vibration detection of off-shore fixed jacket platform of Chendao oilfields. The treatment procedure and method of vibration has been discussed emphatically.
基于宝钢板坯连铸试验平台,开展了液压振动下的结晶器摩擦力检测实验研究。
On the Baosteel continuous casting test platform, the mold friction tests with hydraulic oscillation system were carried out.
针对这种情况,作者研究设计了一种集抗振、减振、吸振等多种振动控制形式于一体的新型平台结构——组合抗振海洋平台。
In this dissertation, a new type platform, named as combined anti-vibration offshore platform, is constructed, which has the ability to counteract, absorb and decrease the vibration response.
为了保证产品的加工质量,必须尽可能降低传到加工平台上的微幅振动。
In order to ensure quality of the processing products, we must minimize slight vibration that delivered to the processing platform.
海冰引起的振动问题一直困扰着渤海尤其是辽东湾生产平台的生产和安全。
The safety and production effected by ice-induced vibration have long been a serious distress problem imposed on production platform operating in Liao-dong Bay- the northern most area of Bohai Sea.
基于模糊理论控制采用磁流变阻尼器(MRFD)对海洋平台在随机波浪力作用下的振动控制效果进行研究。
A magneto rheological fluid damper (MRFD) is adopted to control the vibration of offshore platform under random wave loads and its control effect is studied.
考虑深海柔性张力腿平台的几何非线性特征,建立柔性平台结构非线性随机振动响应分析方法。
Considering the geometrical nonlinearity, a new method for the nonlinear random vibration of flexible Tension Leg Platform (TLP) is presented in this paper.
分析表明,冰致平台自激振动发生在冰的韧脆转变的冰速范围内。
Previous studies have demonstrated that self-excited vibration occurred during the ice speed at which ice fails in ductile-to-brittle transition (DBT) range.
首次提出了振动条件下惯性平台角振动是导致加速度误差和陀螺漂移变化的重要因素。
It is firstly put forward that the Angle vibration of platform under vibration situation is the main factor causing gyro drift and acceleration bias.
首次提出了振动条件下惯性平台角振动是导致加速度误差和陀螺漂移变化的重要因素。
It is firstly put forward that the Angle vibration of platform under vibration situation is the main factor causing gyro drift and acceleration bias.
应用推荐