Structural Fatigue Reliability Analysis of Marine Umbilical

来源 :中国计算力学大会2018暨国际华人计算力学大会2018 | 被引量 : 0次 | 上传用户：talisa

【摘要】

：

Dynamic marine umbilical is one of the key equipments connecting the top floating platform and underwater manifold.It plays the role of power,signal,pressure and chemical transmission between key equi

【作者】

：

Jinjin Xu Jun Yan Zhixun Yang Haitao Hu

【机构】

：

State Key Laboratory of Structural Analysis for Industrial Equipment,Department of Engineering Mecha

【出处】

：

中国计算力学大会2018暨国际华人计算力学大会2018

【发表日期】

：

2018年10期

【关键词】

：

Umbilical Fatigue reliability S-N curve Steel pipe Steel wire Series effect Slid

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

其他文献

基于切比雪夫代理模型和差分进化的移动载荷区间问题分析

在不确定性梁的移动荷载问题研究中，将梁的弯曲刚度、密度、移动质量考虑为区间变量，提出将基于切比雪夫多项式的代理模型和差分进化优化算法相结合，求解梁的区间不确定性响应，并通过数值算例对所提方法进行了验证。当区间较大时，无论采用优化或蒙特卡罗方法求解，都需要反复求解确定性的移动载荷问题，由于问题的时间相关性，计算工作量很大。

会议

移动荷载区间不确定性切比雪夫多项式差分进化

Analysis of Moving Load Interval Problem Based on Chebyshev Agent Model and Differential Evolution

On the research of moving load of uncertain beams,considering the bending stiffness,the density and the moving mass of the beam as interval variables,propose a interval analysis method combining Cheby

会议

Interval uncertaintyChebyshev polynomialdifferential evolutionmoving load

Uncertainty propagation using sparse grid technique and saddlepoint approximation based on parameter

Uncertainty propagation analysis,which assesses the impact of the uncertainty of input variables on responses,is an important component in risk assessment or reliability analysis of structures.

会议

Uncertainty propagationParameterized p-boxProbability boundsSparse grid numer

An Electromagnetic Interval Finite Element Method

During the manufacturing process of dielectric materials used in microwave engineering,the electromagnetic parameters,such as the dielectric constant and the permeability,are spatially uncertain due t

会议

ElectromagneticSpatial uncertaintyInterval field modelElectromagnetic interva

Dynamic response bound analysis for structures under uncertain excitations

Recently the authors developed a kind of non-probabilistic analysis method called non-random vibration analysis method to deal with the important random vibration problems,in which the excitation and

会议

Random vibrationNon-probabilistic analysisInterval processDynamic response bo

Recent advances of efficient reliability-based design optimization

As a powerful tool to improve economic performance,structural design optimization is widely used in practical engineering.Nevertheless,the deterministic optimum design that is obtained traditional des

会议

reliability-based design optimizationcomputational efficiencyrobustnesschaos

The Structural Buckling Analysis With Interval Variables

The uncertainty information is usually insufficient in practical engineering.Quantifying uncertain parameters with insufficient information as interval variables,the structural buckling problem is tra

会议

Satiability analysisInterval uncertaintiesStructural bucklingPerturbation the

变形纳米晶体中晶界滑移和迁移协同变形对位错从支裂纹尖端发射的影响

本文建立一个理论模型用于研究变形纳米晶体材料中晶界滑移和迁移协同变形对位错从支裂纹尖端发射的影响。利用复势函数方法与保角变换技巧，获得了当前问题的复势显示解，计算了第一个位错从支裂纹尖端发射所需的临界应力强度因子，并详细地讨论了晶界滑移和迁移协同变形对位错发射所需临界应力强度因子的影响。研究结果表明协同变形强烈地影响着晶格位错从支裂纹尖端发射，共晶界滑移与迁移协同变形对位错从支裂纹尖端发射表现出反

会议

支裂纹晶界滑移与迁移协同变形位错发射保角变换应力强度因子纳米晶体材料

Uncertainty Quantification of Effective Complex Permittivity for Short Fiber Reinforced Composites

The inevitable uncertainties in manufacturing and properties of each phase lead to dispersion in effective complex permittivity of short fiber reinforced composites(SFRC).Fundamental understanding and

会议

Effective complex permittivityMonte Carlo simulation.Uncertainty propagationSe

An XFEM-based numerical model to calculate conductivity of propped fracture considering proppant tra

The accurate conductivity evaluation of propped hydraulic fracture is crucial for the design and optimization of hydraulic fracturing treatments to achieve economic production of hydrocarbon.In this s

会议

extended finite element methodhydraulic fracturingproppantfracture conductivi

Structural Fatigue Reliability Analysis of Marine Umbilical

与本文相关的学术论文