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Design Methods for Geotextile Tubes Application in Dike Construction被引量：1
《China Ocean Engineering》2008年第3期445-453,共9页闫玥 闫澍旺 邱长林 郑刚 
the Innovation Foundation of Tianjin Mayor (Grant No.07FDZDSF02100)
The technique of geotextile tubes used to construct dikes for land reclamation has been widely used. The tubes are usually filled with slun＇y of soil, such as sand, silt or clay. The tensile stress developed in the g...
关键词：geotextile tube DESIGN DIKE inflated tensile force 
Application of ZnO nanopillars and nanoflowers to field-emission luminescent tubes
《Journal of Semiconductors》2012年第4期23-27,共5页叶芸 郭太良 蒋亚东 
Project supported by the National High Technology Research and Development Program of China(No.2008AA03A313);the National Natural Science Foundation of China(No.61106053);the State Key Laboratory of Electronic Thin Films and Integrated Devices, China(No.KFJJ200916)
Zinc oxide （ZnO） nanopillars on a ZnO seed layer and ZnO nanoflowers were synthesized by electrochemical deposition on linear wires. The morphologies and crystal orientation of the ZnO nanostructures were investigat...
关键词：ZnO nanopillars electrochemical deposition field emission luminescent tube 
裂解炉管开裂原因分析
《石油化工设备》2000年第5期10-12,共3页于永泗 韩双起 徐卫平 
对在焊缝处纵向开裂的裂解炉管进行了研究。结果表明 。
关键词：裂解炉管 失效分析 焊缝开裂 碳含量 超温运行 
过渡段对管材三维自由弯曲成形轴线形状的影响
《塑性工程学报》2023年第7期41-47,共7页李光俊 贺子芮 郭训忠 段晓艳 邓炀炀 程诚 
国家自然科学基金资助项目(52105360;52175328)。
基于ABAQUS/Explicit有限元仿真平台,对5052铝合金空心管件自由弯曲成形过程进行了数值模拟,研究了过渡段对管材轴线形状的影响规律。通过几何曲率分析,提出了修正后的自由弯曲模具偏心距U与弯曲圆弧半径R的关系,并由此计算出修正后的...
关键词：管材 自由弯曲 过渡段 U-R关系 成形实验 
Experimental study on thermo-hydraulic performances of nanofluids flowing through a corrugated tube filled with copper foam in heat exchange systems被引量：2
《Chinese Journal of Chemical Engineering》2018年第12期2431-2440,共10页Yongliang Wan Runhan Wu Cong Qi Gang Duan Ruizhao Yang 
Supported by the National Natural Science Foundation of China(51606214)
Thermo-hydraulic characteristics of TiO_2-water nanofluids in thin-wall stainless steel test tubes(corrugated tube and circular tube) filled with copper foam(40 PPI) are experimentally investigated and compared with t...
关键词：Nanofluids HEAT TRANSFER enhancement NANOPARTICLE Corrugated TUBE 
Experimental investigation and numerical simulation of large-sized aluminum tube extrusion forming
《Journal of Central South University》2008年第S2期293-295,共3页吕亚臣 骆俊廷 马春荣 徐岩 
Large-sized aluminum tube has big section effect, aspect ratio and thin thickness, so that the extrusion technology is complex and the large specific pressure is generated in extrusion cavity. The temperature variatio...
关键词：large-sized ALUMINUM TUBE EXTRUSION NUMERICAL simulation 
Crashworthiness Design and Multi-Objective Optimization for Bio-Inspired Hierarchical Thin-Walled Structures被引量：5
《Computer Modeling in Engineering & Sciences》2022年第5期929-947,共19页Shaoqiang Xu Weiwei Li Lin Li Tao Li Chicheng Ma 
The authors are grateful to the National Natural Science Foundation of China(Grant No.11902183);the Doctoral Research Foundation of Shandong University of Technology(Grant No.4041/418017).
Thin-walled structures have been used in many fields due to their superior mechanical properties.In this paper,two types of hierarchical multi-cell tubes,inspired by the self-similarity of Pinus sylvestris,are propose...
关键词：Bionic structure crashworthiness design hierarchical tube multi-objective optimization 
矩形钢管典型节点刚度的分析与比较被引量：1
《建筑结构》2022年第S01期1179-1183,共5页赵灿 程显锋 
介绍了一种弹性阶段的改进半刚接节点刚度有限元计算方法;提出实体有限元节点分析时网格大小按照1t~6t划分计算较为准确;采用SAP有限元计算软件对改进FEM半刚接节点刚度计算方法进行验证。采用此计算方法对矩形管的8种典型节点转动刚度...
关键词：矩形管 半刚性 转动刚度 FEM 网格划分 
Bonding properties of interface in Fe/Al clad tube prepared by explosive welding被引量：19
《Transactions of Nonferrous Metals Society of China》2011年第10期2175-2180,共6页孙显俊 陶杰 郭训忠 
Project(BA2006067)supported by Achievement Transitional Foundation of Jiangsu Province,China
A Fe/Al clad tube was prepared by explosive welding.Then the bonding characteristic of the interface was investigated by compression,flattening and compression-shear test.The test results exhibit that the clad tubes p...
关键词：Fe/Al clad tube bonding property INTERFACE plastic deformation T-shape hydro-bulging 
Effects on the mixing process of a coiled tube after a T-junction:Simulation and correlation被引量：1
《Chinese Journal of Chemical Engineering》2018年第12期2441-2447,共7页Shan Zhu Kai Wang Yangcheng Lü 
Supported by the National Natural Science Foundation of China(21422603,U166212);the National Science and Technology Support Program of China(2011BAC06B01)
Simulations were performed to examine the effects of a coiled tube after a T-junction on the mixing and flow characteristics. A coiled tube was found to have two effects: inducing a radial flow and flattening the axia...
关键词：MIXING T-JUNCTION SIMULATION Coiled TUBE CORRELATION FLOW 
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