PIPES

作品数:171被引量:256H指数:7
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Local resonance metamaterial-based integrated design for suppressing longitudinal and transverse waves in fluid-conveying pipes
《Applied Mathematics and Mechanics(English Edition)》2024年第10期1821-1840,共20页Donghai HAN Qi JIA Yuanyu GAO Qiduo JIN Xin FANG Jihong WEN Dianlong YU 
supported by the National Natural Science Foundation of China(Nos.11991032 and 52241103)。
To solve the problem of low broadband multi-directional vibration control of fluid-conveying pipes,a novel metamaterial periodic structure with multi-directional wide bandgaps is proposed.First,an integrated design me...
关键词:fluid-conveying pipe acoustic metamaterial multi-directional vibration reduction local resonance 
Parametric resonance of axially functionally graded pipes conveying pulsating fluid
《Applied Mathematics and Mechanics(English Edition)》2024年第2期239-260,共22页Jie JING Xiaoye MAO Hu DING Liqun CHEN 
Project supported by the National Natural Science Foundation of China (Nos.12002195 and 12372015);the National Science Fund for Distinguished Young Scholars of China (No.12025204);the Program of Shanghai Municipal Education Commission of China (No.2019-01-07-00-09-E00018)。
Based on the generalized Hamilton's principle,the nonlinear governing equation of an axially functionally graded(AFG)pipe is established.The non-trivial equilibrium configuration is superposed by the modal functions o...
关键词:pipe conveying fluid axially functionally graded supercritical resonance multi-scale method parametric resonance 
Enhanced vibration suppression and energy harvesting in fluid-conveying pipes被引量:1
《Applied Mathematics and Mechanics(English Edition)》2023年第9期1487-1496,共10页Yang JIN Tianzhi YANG 
Project supported by the National Key Research and Development Program of China(No.2022YFC3002502)。
A novel vibration absorber is designed to suppress vibrations in fluidconveying pipes subject to varying fluid speeds.The proposed absorber combines the fundamental principles of nonlinear energy sinks(NESs)and nonlin...
关键词:fuid-conveying pipe vibration suppression nonlinear energy sink(NES) electromagnetic energy harvesting 
Vibration control of fluid-conveying pipes: a state-of-the-art review被引量:5
《Applied Mathematics and Mechanics(English Edition)》2023年第9期1423-1456,共34页Hu DING J.C.JI 
Project supported by the China National Funds for Distinguished Young Scholars(No.12025204);the Shanghai Municipal Education Commission(No.2019-01-07-00-09-E00018)。
Fluid-conveying pipes are widely used to transfer bulk fluids from one point to another in many engineering applications.They are subject to various excitations from the conveying fluids,the supporting structures,and ...
关键词:fuid-conveying pipe VIBRATION passive control nonlinear energy sink(NES) active control semi-active control 
Dynamic modeling of fluid-conveying pipes restrained by a retaining clip
《Applied Mathematics and Mechanics(English Edition)》2023年第8期1225-1240,共16页Bo DOU Hu DING Xiaoye MAO Sha WEI Liqun CHEN 
supported by the National Science Funds for Distinguished Young Scholars of China(No.12025204);the Shanghai Municipal Education Commission of China(No.2019-01-07-00-09-E00018)。
Although most pipes are restrained by retaining clips in aircraft,the influence of the clip parameters on the vibration of the fluid-conveying pipe has not been revealed.By considering the clip width,a new dynamic mod...
关键词:fuid-conveying pipe retaining clip natural frequency MODE critical velocity 
Adjacent mode resonance of a hydraulic pipe system consisting of parallel pipes coupled at middle points被引量:2
《Applied Mathematics and Mechanics(English Edition)》2023年第3期363-380,共18页Xin FAN Changan ZHU Xiaoye MAO Hu DING 
Project supported by the National Natural Science Foundation of China(No.12002195);the Pujiang Project of Shanghai Science and Technology Commission of China(No.20PJ1404000)。
The coupling vibration of a hydraulic pipe system consisting of two pipes is studied.The pipes are installed in parallel and fixed at their ends,and are restrained by clips to one bracket at their middle points.The pi...
关键词:hydraulic pipe system coupling vibration adjacent mode coupling parallel pipe conveying fluid harmonic balance method(HBM) 
New insight into the stability and dynamics of fluid-conveying supported pipes with small geometric imperfections被引量:4
《Applied Mathematics and Mechanics(English Edition)》2021年第5期703-720,共18页Kun ZHOU Qiao NI Wei CHEN Huliang DAI Zerui PENG Lin WANG 
supported by the National Natural Science Foundation of China(Nos.11972167,12072119);the Alexander von Humboldt Foundation。
In several previous studies,it was reported that a supported pipe with small geometric imperfections would lose stability when the internal flow velocity became sufficiently high.Recently,however,it has become clear t...
关键词:supported pipes conveying fluid geometric imperfection absolute nodal coordinate formulation(ANCF) static equilibrium configuration critical flow velocity nonlinear dynamics 
Stability and local bifurcation of parameter-excited vibration of pipes conveying pulsating fluid under thermal loading被引量:3
《Applied Mathematics and Mechanics(English Edition)》2015年第8期1017-1032,共16页Demin ZHAO Jianlin LIU C.Q.WU 
Project supported by the National Natural Science Foundation of Shandong Province(No.ZR2013AL017);the National Natural Science Foundation of China(No.11272357);the Fundamental Research Funds for the Central Universities of China(No.11CX04049A)
The parametric excited vibration of a pipe under thermal loading may occur because the fluid is often transported heatedly. The effects of thermal loading on the pipe stability and local bifurcations have rarely been ...
关键词:thermal load parameter excited local bifurcation unfolding parameterspace physical parameter space 
NONLINEAR DYNAMICS RESPONSE OF CASING PIPE UNDER COMBINED WAVE-CURRENT被引量:2
《Applied Mathematics and Mechanics(English Edition)》2005年第8期1040-1046,共7页TANG You-gang(唐友刚) GU Jia-yang(谷家扬) ZUO Jian-li(左建立) MIN Jian-qin(闵建琴) 
国家自然科学基金,国家'985工程'建设项目
The vortex-induced nonlinear vibration of casing pipes in the deep water was studied considering the loads of current and combined wave-current. The vortex-induced vibration equation of a casing pipe was set up consid...
关键词:casing pipes in the deep water fluid dynamics combined wave-current vortex-excited vibration composite resonance 
ANALYSIS OF NONLINEAR DYNAMIC STABILITY OF LIQUID-CONVEYING PIPES被引量:2
《Applied Mathematics and Mechanics(English Edition)》2002年第9期1071-1080,共10页ZHANG Li-xiang(张立翔) HUANG Wen-hu(黄文虎) 
Foundation items:the National Natural Science Foundation of China(50079007);the Hydraulic Science Foundation of China Hydraulic Ministry(SZ9830);the Natural Science Foundation of Yunnan Province(98E003G)
Nonlinearly dynamic stability of flexible liquid-conveying pipe in fluid structure interaction was analyzed by using modal disassembling technique. The effects of Poisson, Junction and Friction couplings in the wave-f...
关键词:piping flow fluid structure interaction nonlinear vibration BIFURCATION 
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