A new ejecting removal mechanism of particles is presented based on particle elastic deformation to overcome the flaws of rolling removal mechanism in laser-induced plasma shock wave cleaning. 针对激光等离子体冲击波清洗颗粒技术中的滚动移除机制缺陷,提出一种基于颗粒弹性形变的弹出移除模型。
Based on the analysis of relative motion between wave and strip during hot strip rolling, the conception and definition of flying wave, staying wave and fixed wave are given. 从分析热带连轧机组现场观察到浪形与带钢之间的相对运动现象入手,提出了飘波、固浪、驻浪的概念,给出了飘波定义。
From the point of yonder rolling cloud I plunge into my past being, and revel there as the sun-burnt Indian plunges headlong into the wave that wafts him to his native shore. 望着从远处飘来的浓云,我陷入了关于过去的沉思,陶醉其中,如晒黑的印第安人不顾一切地扎进带他们回家的海浪一样。
Study on the Nonlinear Rolling and Capsizing Mechanism of Ship in Random Longitudinal Wave 船舶随机纵浪中非线性横摇及倾覆机理研究
Fuzzy Sliding Mode Control on the Rolling of Underwater Robot in Wave Theoretical calculational methods of the big angle stability in rolling of ship in still water 水下机器人浪涌中横摇角的模糊滑模控制静水中船舶大倾角横摇稳性的理论计算方法
The ship surged in the stormy seas, rolling and pitching with each wave. 这只船在风大浪急的海面上颠簸,伴随着每一次波浪旋转倾斜。
The rolling motion of an unstabilized ship and a stabilized ship equipped with fin stabilizers has been predicted by use of a random wave model. 给出了误差反传神经网络模型和学习算法及其改进型学习算法,并将其应用于船舶横摇运动时间序列预报,取得了较好的效果。
Cause Analysis and Improvement Measure of Cold Rolling Aluminum Sheet's Trimmed Wave 冷轧铝板带切边浪形成因分析及其改进措施
Dynamic Analysis of Multibody System with a Floating Base for Rolling of Ro-Ro Ship Caused by Wave and Slipping of Heavy Load 滚装船在波浪和移动重载荷作用下横摇的浮基多体系统动力学分析
By means of ITTC two-parameters wave spectrum, efficiencies of rolling reduction on various significant wave heights are predict. 用ITTC双参数海浪谱预报了不同有义波高时水舱的减摇效果。
Submarine depth and rolling control near the water surface is a kind of nonlinearity control problem. The change of submarine mass, speed and ocean wave make it difficult to design of control system. 潜艇近水面运动情况下的深度及纵倾控制问题是一种非线性控制问题,潜艇自身质量及航速的变化、以及外界不规则海浪使得控制系统难于设计。
With the method, the lateral displacements of metal of cold aluminium strip rolling are studied in different width to thickness ratios and different flatnesses of edge wave and central wave after rolling. 用该方法对冷轧铝带不同宽厚比、轧后边浪和中浪的情况进行了研究。
A detailed study has been made of the main problems of rolling test platform, including simulation wave disturbance of force/ moment and attenuation force/ moment of damping. 讨论了摇摆试验台模拟中的几个主要问题,包括海浪干扰力(矩)、阻尼力(矩)的模拟及实现等;
Overlapped Flow of Flow Oscillation Caused by Rolling Motion and Density Wave Oscillation of Natural Circulation 摇摆运动引起的波动与自然循环密度波型脉动的叠加
In this paper, we will use the theory of safe basin to examine ship's rolling under waves composed of two sinusoidal wave and irregular wave. 本文运用安全池破损理论研究了由两个正弦波组成的波群和随机波作用下的船舶横摇。
The rolling motion includes two harmonic components, one is in the wave encountering frequency, and another is in the rolling natural frequency. 横摇响应包括波浪遭遇频率谐波和横摇固有频率谐波;
The test results indicate that test rolling table can simulate ship rolling motions on the wave and passive U-tube tank designed achieves stabilization effects to a certain extent. 结果表明,研制的试验台架能够模拟在波浪作用下船舶横摇运动,设计的被动式U型减摇水舱具有一定的减摇效果;
In this paper, the effect of waves on nonlinear rolling damping is researched experimentally through attenuation test of a model ship rolling in irregular waves in a wave tank. 本文通过在波浪水池中进行不规则波的船模横摇衰减试验,研究了波浪对非线性横摇阻尼的影响。
Test rolling table is an analogue equipment, which simulates the motions of a ship disturbed by the wave force, and it serves as the simulating bench for performance testing of the anti-rolling tank. 而试验摇摆台是用于仿真船舶在波浪作用下的运动的一种模拟装置,为减摇水舱性能试验提供船舶运动模拟平台。
The pitching and rolling motion of the buoy cause considerably great error to the acoustic positioning precision of underwater transducer array. The exciting source of the two kinds of motions is wave. 定位浮标的升沉和横摇运动对海水中换能器阵的水声定位精度影响较大,而使定位浮标产生这两种振荡的主要激励源是波浪。
Based on results of the model test, the influence of chine strips on resistance, rolling, pitching, heaving, loss of speed in wave and turning qualities of this form is discussed. 本文主要根据模型试验研究的结果,介绍防溅条对高速排水量艇的阻力、横摇、纵摇、升沉、失速及回转性能等方面的影响。
Tension-leveling line now is widely used in high quality aluminium rolling production, because it can eliminate shape defects such as wave and warp effectively. 拉弯矫直机组能有效地消除带材的波浪和翘曲等板形缺陷,在高精度铝板带材的生产中得到了广泛应用。
The wave is almost generated by rolling or blade wave makers in most coastal engineering labs at the moment. 目前海岸工程实验室中几乎都采用推板或摇板式生波机产生实验研究所需要的波浪。
According to the examination platform, the monitoring control system based on computers is designed, which can output voltage signals of rolling moment and swaying force that regular wave and irregular wave press on the ship. 针对试验台架设计了以微机为中心的监督控制系统,该系统可以实时输出代表规则波和不规则波海浪作用于船舶的横摇力矩和横荡力的电压信号。
Then, rolling motion equation in long-crested wave, based on the linear rolling theory, is established. Secondly, the change of ship rolling motion in multiple conditions is analyzed. 然后,在此基础上,依据船舶线性横摇理论,建立船舶在长峰波海浪中的线性横摇运动方程。(二)分析多工况条件下船舶横摇运动的变化。
Two electro-hydraulic servo systems analog rolling moment and swaying force of wave respectively. 海浪作用于船舶的横摇力矩和横荡力分别由两套电液伺服系统模拟。
In the spring tide of market economy, Fluorocarbon coating industry as a grain of sand to reform, rolling in the great wave of economic. 在市场经济的大潮中,氟碳涂料行业作为迎合改革浪潮的一粒尘沙,在巨大的经济浪潮中翻滚。
A new way of consumer and business operation of the business model of just a few decades to come quickly developed into a rolling wave, and attend a trend of global volume. 一种全新的消费方式和企业商务运作模式在短短数十年间就快速发展成为滚滚而来的浪潮,并呈现出席卷全球之势。