Calculation and analysis of motion characteristics and wave load for two types of deepwater semi-submersible drilling rig with different configuration;
两种典型深水半潜式钻井平台运动特性和波浪载荷的计算分析
Vertical wave load forecast for trimaran;
三体船垂向波浪载荷预报
Study on the intra-domain numerical calculation at the 3D linear wave loads
全航速三维线性波浪载荷时域内数值计算研究
The analysis and proposal of!computation methods of wave loads acting on offshore platform;
海洋平台波浪载荷计算方法的分析和建议
Experimental research on the wave loads on the cross-structure of a catamaran;
双体船连接桥波浪载荷的试验研究
3-D hydroelastic method for analysis of motion and wave loads of an FPSO ship;
FPSO运动与波浪载荷三维水弹性分析方法研究
On the basis of mechanics model and formula of single pick, the calculating method of load fluctuation acting on cutting head during swing cutting is achieved.
根据单个截齿受力模型和计算公式,确立了截割头横摆截割时载荷波动的计算方法。
In order to decrease energy consumption and load fluctuation acting on the cutting head of roadheader, pick arrangement and kinematic parameters of cutting head are optimized based on the optimization strategy of average load of every pick and number of picks cutting simultaneously.
针对掘进机截割头载荷波动和能耗问题,基于各截齿受力均匀和同时参与截割的截齿数保持恒定的优化策略,对截齿排列参数和截割头运动参数进行了多目标优化设计。
The simulation calculation of load fluctuation on cutting head of roadheader during swing is carried out in this paper.
本文模拟计算掘进机截割头横摆截割时的载荷波动,以载荷波动最小化为目标,建立了截齿排列参数优化设计数学模型,用序列二次规划(SQP)进行优化设计,截割头的载荷波动明显降低。
Based on the results of a 3-D wave model test and referring to the achievements in literature,the effects of wave obliquity and multi-directionality on wave loads acting on vertical wall are investigated.
基于三维波浪物理模型实验研究的结果,参照国内外已有的研究成果,探讨了波浪斜向性和多向性对不规则波作用于直墙堤上波浪荷载的影响,表明波浪是否在堤前破碎其影响波浪荷载的规律是不同的。
Based on the computational methods of wave statistic characteristics in the long-term distribution,viscous resistance in waves for hull,and Green function in the frequency for motion and loads a procedure to select sea-state,to determine the transition drag of hull,and to predict motion and wave loads for FPSO transition is developed and used to a FPSO transit work.
应用作业海域波浪短期统计特征长期分布计算法、粘性阻力和风浪中阻力增加计算以及运动与荷载的频域Green函数的计算方法,提供了FPSO迁航海况选择、迁航阻力确定和船体运动与遭遇波浪荷载预报的计算方法和应用实例。
Analysis and calculation of wave loading on 7500 t ultra-large-scale floating cranes;
7500t特大型浮吊波浪载荷分析与计算
This model is based on the non-linearity between soil and piles, in consideration of dynamic sensitivity and load randomness of wave loading.
该模型采用改进的NewWave模型描述随机波浪 ,借助非线性弹簧模拟平台结构的桩—土之间的相互作用 ,综合考虑了影响平台结构动力响应的动力敏感性、非线性以及波浪载荷的随机性因素 ;同时以波面极值出现前后的若干载荷循环作用下的结构响应结果作为对平台结构响应的估计 ,大大节省了计算时间。
The acquisition of ship motion and wave loading is based on the linear response of ship in harmonic wave and calculated by ship with no speed running beam sea, which is believed the most dangerous loading condition for SWATH ship according to the ship model testing results.
确定船体运动和波浪载荷的方法是以谐波中船舶的线性响应为基础 ,按零航速横浪来计算的。
A COUPLED ELEMENT ANALYSIS OF WAVE LOAD ON BODY WITH ARBITRARY SHAPE
任意形状物体波浪载荷的耦合元分析
Wave Loads and Strength Assessment of Minimum Offshore Platform;
近海简易平台波浪载荷及其强度评估
Mooring System and Wave Forces of Spar Platform;
Spar平台系泊系统计算及波浪载荷研究
Numerical Calculation of Wave Loads on a 3-D Body Based on NURBS;
基于NURBS的三维物体波浪载荷数值计算
The comparative analysis of wave-induced loads to the series deck transport ships
系列甲板运输船波浪载荷比对性研究
Numerical Simulation of Viscous Wave Field and Wave Force on Horizontal Square Cylinder
黏性水波场和水平方柱波浪载荷的数值模拟
NONLINEAR STOCHASTIC RESPONSE OF JACK-UP PLATFORMS SUBJECTED TO WAVE LOADS
自升式平台的非线性随机波浪载荷响应
Nonlinear Method for the Computation of Ship Motions and Wave Loads;
船舶运动与波浪载荷计算的非线性方法研究
TLP Research of Nonlinear Wave Force and Response;
张力腿平台非线性波浪载荷和运动响应研究
Damaged Ship Motions and Wave Loads Based on 3-D Hydrodynamic Theory;
破损船舶运动与波浪载荷的三维计算方法研究
The Research of Extreme Response of Ocean Riser Subjected to Nonlinear Wave Loads;
海洋立管在非线性波浪载荷下的极值响应研究
Low-frequency Liner Wave Loads and Motion Response of TLP;
张力腿平台低频线性波浪载荷及响应研究
Ship Motions and Wave Loads Considering Initial Transverse Inclination;
可计及初始横倾的船舶运动与波浪载荷预报
Study on the intra-domain numerical calculation at the 3D linear wave loads
全航速三维线性波浪载荷时域内数值计算研究
Investigation on Bottom Slamming Load for FPSO in Waves;
FPSO在波浪中的底部砰击载荷研究
The Response of Longitudial Motions and Loads of Ship in Wave;
船舶在波浪中的纵向运动响应及载荷
Analysis of Integral Wave Load Acting on Truss-Type Offshore Structure
桁架式近海结构物整体波浪荷载分析
The Irregular Wave Loading on the Quasi-ellipse Caisson
不规则波作用下准椭圆沉箱单墩的波浪荷载