This paper presents a method for the calculation of irregular wave-current forces on an isolated pile.
本文提出了用频谱法计算不规则波和同向水流对孤立桩柱共同作用力的方法。
The combined wave-current models are applied to the calculation of bed shear stress instead of the simple addition of wave and current.
计算海底剪切应力时应用波流共同作用模型,而不是纯波浪和纯水流两种情况下的剪切应力的叠加。
Based on the principle of wave, the simulation of wave generator and wave or wave-current forces on circular cylinder is presented by using CFX.
基于经典波浪理论,以大型商业计算流体力学软件CFX为平台,可以实现数值造波及波物作用的模拟计算。
In this dissertation the main study aimed at the interaction of the wave-current effect and the SFT. The contents of the study consist of two parts.
本文主要对波流作用下悬浮隧道的响应问题进行了研究,研究内容包括两个部分。
Based on the double factors linearization concept proposed by authors, the drag force acting on inclined cylinder in wave-current field has been linearized.
根据作者提出的双参数线性化概念,对波流共同作用下倾斜杆件上的波浪拖曳力作了等效线性化。
With the help of CFX, making numerical flume and using it into the simulation of wave or wave-current forces on circular cylinder is introduced in this paper.
本文研究了应用商业软件CFX构建数值波浪水槽并将之应用于模拟波浪及波流对小尺度桩柱作用的若干问题。
Then, the improved ADCIRC model is coupled with the SWAN model to establish a wave-current coupled numerical model that considering all wave-tide-surge interactions.
并在此基础上,将之与SWAN风浪模型进行耦合,建立了一个全面考虑波浪与潮汐风暴潮相互作用的波流耦合模型。
This paper describes an application of the real time processing system data for model tests of wave-current force acting on pile. A Chinabuilt DJS-051 microcomputer is used in this system.
本文提出了用051微机系统,实时处理单直桩在规则波和水流共同作用下的波、流力测试数据。
The near-shore wave-current field formed by the breaking of oblique incident wave is numerically simulated by applying the mild slope equation for describing the wave propagation in coastal zone.
波浪向近岸传播的过程中由波浪破碎等效应所形成的近岸波流场是近岸缓坡区域重要的环境动力因素之一。
The maximum force, coefficient of anti-rolling and coefficient of anti-slide subjected to wave and current were calculated according to the hydrodynamics of wave and current.
t根据波流动力学理论对此礁体在实际投放海域所受到的最大作用力、抗漂移系数以及抗倾覆系数等进行了计算。
Drilling riser in deepwater, which was often acted on by extreme load of wave and current, was analyzed by ANSYS.
应用ANSYS软件对波流极值载荷作用下的深水钻井隔水管进行了非线性分析。
To calculate distribution of sediment concentration in vertical under wave and current, a model of silt diffusion coefficient distribution in vertical is set up.
为了计算波流共同作用下含沙量沿垂线的分布,建立了沿垂线分布的泥沙扩散系数模型。
High ability in resisting public power grid voltage wave ang power grid compensation, stable welding current.
抗电网电压波动及电网补偿能力强,焊接电流稳定。
The hydrodynamic features of irregular wave and current loads jointly acting on group piles are experimentally investigated.
对不规则波与流共同作用于群桩的水动力特征进行试验分析。
Along with a great deal of use of power electronic technology in power system, the aberration of voltage and current wave become more and more severe.
电力电子技术在电力系统中的大量运用,使电压、电流波形畸变越来越严重。
The stability of welding process and the quality of welding seam are decisively affected by the welding current wave.
焊接电流波形对焊接过程稳定性和焊缝质量起着决定性的作用。
This paper presents the calculation method of external loadings for offshore drilling platforms induced by gravity, buoyancy, wind, wave, current and seismic force, and relative computer programs.
本文介绍了海上钻井平台由重力、浮力、风、波浪、潮流及地震力引起的外载荷计算方法,并编制了相应的计算程序。
A directional protection based on traveling wave current polarity comparison which is implemented by detecting the polarity of current wavefront of traveling wave is presented.
文章提出了基于检测行波电流波头极性的行波电流极性比较式方向保护。
The testing equipment for wave and current meters drives the sensors to move, and simulates the wave and current state by mechanical system.
“波浪与海流测量仪器测试装置”依靠机械传动机构带动传感器作相对运动,模拟“波浪”和“海流”测量状态。
On the other hand, the current wave of globalisation may not be widening the gap between the poor and the rest.
另一方面,目前的全球化大潮可能并未扩大贫富鸿沟。
Most analysts trace America's current economic woes to tight credit conditions sparked by a wave of home foreclosures and mortgage defaults.
绝大多数分析人士都把美国目前的经济困难归咎于房贷违约和丧失抵押住房赎回权案子激增所导致的信贷条件紧缩。
This paper deals with an AC servo system with permanent magnetic brushless motor driven by square wave current.
研究了方波电流驱动的永磁无刷电机交流伺服系统。
It is necessary that drilling vessel is capable of standing still under the action of ocean current wave surge tropical storm and internal wave current in winter.
在冬季的洋流、涌浪以及热带风暴和内波流作用下钻井船有能力保持位置不动是很有必要的。
The paper studied the dynamic response of an ALT-Tanker system exposed to the wave and current.
论文研究铰接系泊塔-油轮系统波流联合作用下的动力响应。
Users can move a slider to “replay” a wave, to see how it reached its current form.
使用者滚动拉动光标来“重演”一个海浪,观察它是怎样形成的。
A newer iteration of the Oyster wave power machine is being developed for the current project in Scotland.
为苏格兰当前项目准备的更新一代Oyster(牡蛎)波浪发电机目前正在研发中。
A newer iteration of the Oyster wave power machine is being developed for the current project in Scotland.
为苏格兰当前项目准备的更新一代Oyster(牡蛎)波浪发电机目前正在研发中。
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