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PIPING: 作品数：74被引量：84H指数：4; 导出分析报告; 相关领域：核科学技术更多>>; 相关作者：马永岗向剑平杨绪运徐传力梁乾更多>>; 相关机构：上海核工程研究设计院珠海格力电器股份有限公司中国船舶重工集团公司第七一八研究所上海宝钢工业检测公司更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划北京市自然科学基金更多>>

Image format pipeline and instrument diagram recognition method based on deep learning: 《Biomimetic Intelligence & Robotics》2024年第1期36-44,共9页Guanqun Su Shuai Zhao Tao Li Shengyong Liu Yaqi Li Guanglong Zhao Zhongtao Li; In this study,we proposed a recognition method based on deep artificial neural networks to identify various elements in pipelines and instrumentation diagrams(P&ID)in image formats,such as symbols,texts,and pipelines....; 关键词：Deep learning Image processing Piping and instrumentation Object recognition Pipeline recognition

The Application of Trenchless Piping in Sandbar Drainage Network Renovation Projects: 《Journal of World Architecture》2023年第5期6-16,共11页Zhicong Xia; In this study,the research progress of trenchless piping technology for pipes with a large diameter was reviewed.The geological conditions of the sandbar in Xiangyang were taken into account in this study.This paper h...; 关键词：High water level SANDBAR Trenchless piping

Visualizing the dynamic progression of backward erosion piping in a Hele-Shaw cell被引量：2: 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2022年第11期945-954,共10页Gang ZHENG Jing-bo TONG Tian-qi ZHANG Zi-wu WANG Xun LI Ji-qing ZHANG Chun-yu QI Hai-zuo ZHOU Yu DIAO; the National Engineering Laboratory for Digital Construction and Evaluation Technology of Urban Rail Transit(No.2021GY01);the National Natural Science Foundation of China(No.41630641)。; With the utilization of underground space,backward erosion piping(BEP)has been observed in many underground structures(e.g.,shield tunnels)founded on sandy aquifers.However,due to invisibility,the geometry of the erod...; 关键词：Backward erosion piping(BEP) Dynamic progression Hele-Shaw cell Visualize Imaging processing technology

Investigation on two-phase flow-induced vibrations of a piping structure with an elbow被引量：1: 《Applied Mathematics and Mechanics(English Edition)》2022年第11期1657-1674,共18页Heng SU Yegao QU Guoxu WANG Zhike PENG; supported by the National Natural Science Foundation of China(Nos.U2141244,11922208,11932011,and 12121002);the National Science and Technology Major Project of the Ministry of Science and Technology of China(No.2019ZX06004001);the Oceanic Interdisciplinary Program of Shanghai Jiao Tong University of China(No.SL2021ZD104)。; The dynamic behaviors of a horizontal piping structure with an elbow due to the two-phase flow excitation are experimentally investigated.The effects of flow patterns and superficial velocities on the pressure pulsati...; 关键词：slug/bubbly flow flow-induced vibration(FIV) fluid-structure interaction bend pipe

Cause Analysis for Wall Thinning of Small-Bore Piping in Nuclear Power Plant by ToSPACE, FLUENT and Theoretical Evaluation: 《World Journal of Nuclear Science and Technology》2022年第3期101-112,共12页Kyeongmo Hwang Ilsu So Hyukki Seo; It has been known that FAC, LDIE, cavitation and flashing are the damage mechanisms that can cause the pipe thickness of the secondary system of nuclear power plants thinner. Severe wall thinning was found in the MSR ...; 关键词：Wall Thinning ToSPACE FLUENT FLASHING CAVITATION

Modelling of piping collapses and gully headcut landforms: Evaluating topographic variables from different types of DEM被引量：3: 《Geoscience Frontiers》2021年第6期129-146,共18页Alireza Arabameri Fatemeh Rezaie Subodh Chandra Pal Artemi Cerda Asish Saha Rabin Chakrabortty Saro Lee; The geomorphic studies are extremely dependent on the quality and spatial resolution of digital elevation model(DEM)data.The unique terrain characteristics of a particular landscape are derived from DEM,which are resp...; 关键词：Digital elevation model(DEM) Gully erosion susceptibility(GES) Advanced land observation satellite(ALOS) Cforest Cubist Elastic net

Pipeline Installation and Construction Technology in Building Water Supply and Drainage Engineering: 《外文科技期刊数据库(文摘版)工程技术》2021年第11期588-590,共5页ZHANG Yi; Water supply and drainage pipeline installation as an important part of construction, directly related to the performance of the building and user satisfaction. Once the quality of water supply and drainage pipeline i...; 关键词：water supply and drainage pipeline installation and construction technology piping installation

Analysis of Main Points of Steam Pipeline Piping Design in Chemical Process Unit: 《外文科技期刊数据库(文摘版)工程技术》2021年第11期1330-1332,共5页WANG Jiao; This article will revolve around the basic content of chemical process equipment were analyzed to discuss, this steam piping design key points, and puts forward a series of effective countermeasures, strengthening des...; 关键词：chemical process unit detection design steam piping

Inverse analysis of laboratory data and observations for evaluation of backward erosion piping process被引量：2: 《Journal of Rock Mechanics and Geotechnical Engineering》2020年第5期1080-1092,共13页Sige Peng John D.Rice; support from the South China University of Technology for the PhD short-term visiting project。; An inverse analysis procedure has been developed to interpret collected pore pressure data and observations during backward erosion piping(BEP)initiation and progression in sandy soils.The procedure has been applied t...; 关键词：Backward erosion piping(BEP) Laboratory modeling Inverse analysis Finite element method(FEM) Soil loosening Critical gradient

A standard formulation for the installation of suction caissons in sand被引量：1: 《Journal of Ocean Engineering and Science》2019年第4期395-405,共11页Ayed Eid Alluqmani Muhammad Tayyab Naqash Ouahid Harireche; Suction assisted installation of caisson foundations in sand relies on the developed seepage around the caisson wall.Seepage is known to produce soil loosening inside the caisson cavity and an overall reduction in soi...; 关键词：Suction caisson Normalized seepage problem Polynomial regressions Suction profile Critical suction for piping

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