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PIPES: 作品数：175被引量：258H指数：7; 导出分析报告; 相关领域：文化科学更多>>; 相关作者：张延丰张瑞陈秀彬沈惠平嵇鹏程更多>>; 相关机构：中国石油冶金工业信息标准研究院中橡集团沈阳橡胶研究设计院中国特种设备检测研究院更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

A Numerical Study on Erosion and Wear Mechanisms in Variable Diameter Bend Pipes: 《Fluid Dynamics & Materials Processing》2025年第4期989-1005,共17页Li Wang Haipeng Mu Jiming Zhu Zhongchang Wang; supported by the project of the Educational Department of Liaoning Province(No.LJKMZ20220825);the National Natural Science Foundation of China(51774199).; To elucidate the relationship between pipeline erosion and wear during slurry transportation,this study considers three key influencing parameters,namely,the ratio of inlet to outlet pipe diameter,the length of the va...; 关键词：Filling slurry variable diameter bend pipe erosion and wear conveying characteristics influence factor

Experimental and numerical study on attenuation of shock waves in ventilation pipes: 《Defence Technology(防务技术)》2025年第4期156-168,共13页Wenjun Yu Shuxin Deng Shengyun Chen Bingbing Yu Dongyan Jin Zhangjun Wu Yaguang Sui Huajie Wu; With different structural forms of ventilation pipes have various attenuation effects on incident shock waves while meeting ventilation requirements.The attenuation mechanism and the propagation law of shock waves in ...; 关键词：Hock waves Ventilation pipes Numerical modelling Explosion mechanics

Feasibility study of FFPP thermoplastic lining for concrete pipeline rehabilitation:a case study: 《Urban Lifeline》2024年第1期246-258,共13页Dongmin Xi Yonggui Yan Kebing Shi Houming Ni Mohammadamin Azimi; the National Natural Science Foundation of China(No.52402421);the Natural Science Foundation of Jiangsu Province(Grant No.BK20220848).; This study investigates the feasibility and efficacy of Flexible Fiber-reinforced Polypropylene(FFPP)thermoplastic lining technology for the rehabilitation of concrete pipelines,specifically focusing on BONNA pipes.A ...; 关键词：FFPP Trenchless rehabilitation BONNA pipes Material accessibility

Fashionably Frozen: 《China Weekly》2024年第11期63-63,共1页Suzanne Robare; If you're in the typical Chinese apartment,you do not have control over the heating system and if you work in a Chinese office,you,the foreigner,have no control over the heat or the AC(and very little else,for that ma...; 关键词：OFFICE SYSTEM PIPES

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

Deformation mechanism and limit support pressure of cutting steel plate during connection between pipes in large spacing using pipe curtain structure method: 《Underground Space》2024年第5期83-96,共14页Xiang Liu Rui Zhang Jun Huang Guang Zhao Qian Fang Annan Jiang; financial support by the National Natural Science Foundation of China(Grant No.52108363);the Postdoctoral Research Foundation of China(Grant Nos.2021M700654 and 2023T160074);the Key Project of High-speed Rail Joint Fund of National Natural Science Foundation of China(Grant No.U1934210);the Liaoning Revitalization Talents Program(Grant No.XLYC1905015);the Key Project of Liaoning Education Department,China(Grant No.LJKZZ20220003).; The pipe curtain structure method(PSM)is a novel construction method to control ground deformation strictly.Compared with the traditional pipe-roofing and pipe jacking method,the connection between pipes in large spac...; 关键词：Pipe curtain structure method Wedge-prism failure model Limit support pressure Discrete element method Connection between pipes

Application of Ice Pigging in a Drinking Water Distribution System:Impacts on Pipes and Bulk Water Quality: 《Engineering》2024年第9期122-130,共9页Yujing Huang Zhiwei Chen Guilin He Yu Shao Shuang Song Feilong Dong Tuqiao Zhang; financially supported by the National Natural Science Foundation of China(52100015);the Zhejiang Provincial Natural Science Foundation of China(LQ22E080018);the China Postdoctoral Science Foundation(2021M692860).; Ice pigging is an emerging technique for pipe cleaning in drinking water distribution systems.However,substantial confusion and controversy exist on the potential impacts of ice pigging on bulk water quality.This stud...; 关键词：Ice pigging Pipe cleaning Drinking water distribution system Bacterial community SEDIMENTS

Providing the Quality of Pipes Supplied for the Construction of Oil Pipelines in Arctic Conditions: 《China Oil & Gas》2024年第4期57-64,共8页Tkachuk Maxim Alexandrovich Nesterov Grigory Valerievich Yushin Alexey Alexandrovich; This article discusses the design features of pipes in thermal insulation used in the construction of main and field pipelines in Arctic conditions.The defects that occur during the production,transportation and stora...; 关键词：COMPANIES ARCTIC PIPES

Model-driven path planning for robotic plasma cutting of branch pipe with single Y-groove based on pipe-rotating scheme: 《Advances in Manufacturing》2024年第1期94-107,共14页Yan Liu Qiu Tang Xin-Cheng Tian; the National Natural Science Foundation of China(Grant No.62103234);the Shandong Provincial Natural Science Foundation(Grant Nos.ZR2021QF027,ZR2022QF031).; The automatic cutting of intersecting pipes is a challenging task in manufacturing.For improved automation and accuracy,this paper proposes a model-driven path planning approach for the robotic plasma cutting of a bra...; 关键词：Automatic groove cutting of intersecting pipes Model-driven robot path planning Plasma beam radius and taper compensation

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

PIPES