作者： Shuo Liu¹;Guodong Fang¹;Jun Liang²;Xinyu Jiang¹;Xiangqiao Yan¹; & Songhe Meng¹; （¹Science and Technology On Advanced Composites in Special Environment Key Laboratory, Harbin Institute of Technology, Harbin, 150001, PR China;²Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, 100081, PR China）

出处： Journal of Peridynamics and Nonlocal Modeling

关键词： Element-based;Peridynamics;Composite lamina;Crack growth

摘要： An element-based peridynamic (EBPD) model for composite lamina is proposed to solve the displacement field, stress field, and crack propagation proble ...

作者： Hao-Wen Dong, (董浩文)^1,2;Chen Shen, (沈宸)^3,4;Sheng-Dong Zhao, (赵胜东)⁵;Weibao Qiu, (邱维宝)⁶;Hairong Zheng, (郑海荣)⁶;Chuanzeng Zhang, (张传增)⁷;Steven A Cummer³;Yue-Sheng Wang, (汪越胜)⁸;Daining Fang, (方岱宁)¹;Li Cheng, (成利)²; （¹Institute of Advanced Structure Technology, Beijing Institute of Technology , Beijing 100081 , China;²Department of Mechanical Engineering, The Hong Kong Polytechnic University , Hong Kong , China;³Department of Electrical and Computer Engineering, Duke University , Durham , NC 27708 , USA;⁴Department of Mechanical Engineering, Rowan University , Glassboro, NJ 08028 , USA;⁵School of Mathematics and Statistics, Qingdao University , Qingdao 266071 , China;⁶Paul C. Lauterbur Research Center for Biomedical Imaging, Institute of Biomedical and Health Engineering, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences , Shenzhen 518055 , China;⁷Department of Civil Engineering, University of Siegen , D- 57068 Siegen , Germany;⁸Deparment of Mechanics, School of Mechanical Engineering, Tianjin University , Tianjin 300350 , China）

出处： National Science Review Pnwac030

关键词： ultra-broadband metasurfaces;achromatic;inverse design;customized dispersion;multiple scattering

摘要： Metasurfaces, the ultrathin media with extraordinary wavefront modulation ability, have shown great promise for many potential applications. However, ...

作者： Hui Luo¹;Haoming Yang³;Li Xi²;Binbin Liao²; & Ke Bo¹; （¹China Special Equipment Inspection and Research Institute, Beijing, China;²Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, China;³School of Naval Architecture, Ocean and Energy Power Engineering, Wuhan University of Technology, Wuhan, 430063, China）

出处： Journal of Failure Analysis and Prevention

关键词： 3D printing;X-ray micro-computed tomography;Internal voids;Out-of-plane compressive resistance

摘要： Fused deposition modeling (FDM) is gradually being widely used in the field of composite materials manufacturing, especially for short carbon fiber (S ...

作者： Guoqi Li¹;Li Hu²;Kai Zhang¹;Sifan Hou¹; & …Jinpeng Fan¹; （¹Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, 100081, China;²Shanghai Aerospace Systems Engineering Institute, Shanghai, 201108, China）

出处： Journal of Sol-Gel Science and Technology

关键词： Alumina-silica aerogels;Thermal conductivity;Mechanical properties;Heat stability

摘要： In this work, Al₂O₃-SiO₂ aerogels with low thermal conductivity and high strength were prepared using methyltriethoxy ...

作者： Xiaodie Lu¹;Jie Ding¹;CA;Yijun Zhang²;Zhendong Zhou³; （¹a School of Materials Science and Engineering, Wuhan University of Technology, Wuhan, China;²b Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, China;³c School of Materials Science and Engineering, Hubei University, Wuhan, China）

出处： Journal of Macromolecular Science, Part B

关键词： Numerical simulation;resin;resin film infusion;RFI composites material

摘要： The resin film infusion (RFI) process is a novel composite molding method for high-fiber content, excellent mechanical properties, low porosity, and a ...

作者： Wei-Li Song^1,2;Quan Ma^1,2;QingLei Zeng^1,2;ShengXin Zhu^1,2;MingBin Sui³;TangQing Cao³;Wei Qi^1,2;YinQiang Chen^1,2;XiaoQi Yu⁴;YunFei Xue³; & Hao-Sen Chen^1,2; （¹Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, 100081, China;²Beijing Key Laboratory of Lightweight Multi-Functional Composite Materials and Structures, Beijing, 100081, China;³School of Materials Science and Engineering, Beijing Institute of Technology, Beijing, 100081, China;⁴Faculty of Civil Engineering and Mechanics, Jiangsu University, Zhenjiang, 212013, China）

出处： Science China Technological Sciences

摘要： High-entropy alloys (HEAs) have attracted considerable attention in recent years because of their unique mechanical properties. In this work, the mech ...

作者： Zhen Wang¹;Changle Xiang¹;Hui Liu¹; & Ming Liu ^1,2; （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China;²Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, 100081, China）

出处： Journal of Vibration Engineering & Technologies

关键词： Fully parameterized beam element;Gradient-deficient beam element;Geometrically exact beam element;Accuracy;Nonlinear large deformation

摘要： Purpose The purpose of this paper is to study that which beam element should be adopted to achieve the required high accuracy and efficiency in diffe ...