作者： Gong, Haichao^1,2;Fan, Qunbo^1,2,3;Zhang, Hongmei^1,2;Zhang, Junjie^1,2;Xu, Shun^1,2;Yang, Lin^1,2;Cheng, Xingwang^1,2 （¹Beijing Inst Technol, Sch Mat Sci & Engn, Beijing 100081, Peoples R China.;²Natl Key Lab Sci & Technol Mat Shock & Impact, Beijing 100081, Peoples R China.;³Beijing Inst Technol, Chongqing Innovat Ctr, Chongqing 401135, Peoples R China.）

出处： MATERIALS CHARACTERIZATION 2024 Vol.207

关键词： SECONDARY ALPHA-PHASE; MECHANICAL-PROPERTIES; TITANIUM-ALLOY; DEFORMATION; DUCTILITY; EVOLUTION; STRENGTH

摘要： Hierarchical microstructure (HM) shows excellent comprehensive properties, but the relationship between mechanical properties and HM characteristics i ...

作者： Li, Yongshan¹;Liu, Kai²;Chen, Guangchang³;Ge, Jingran^1,4;Yang, Jing¹;Li, Xuefeng¹;Liu, Shuo¹;Liang, Jun^1,4 （¹Beijing Inst Technol, Inst Adv Struct Technol, Beijing 100081, Peoples R China.;²Beijing Inst Technol, Sch Aerosp Engn, Beijing 100081, Peoples R China.;³China Helicopter Res & Dev Inst, Jingdezhen 333001, Peoples R China.;⁴Beijing Key Lab Lightweight Multifunct Composite M, Beijing 100081, Peoples R China.）

出处： COMPOSITES SCIENCE AND TECHNOLOGY 2024 Vol.246

关键词： BENDING BEHAVIOR; FIBER WAVINESS; PREPREG; SHEAR

摘要： Understanding the mechanisms of fiber wrinkling during the compaction process is of paramount importance as fiber wrinkling significantly affects the ...

作者： Feng, Shiwen^1,2;Li, Q. M.³;Xiao, Zhongmin²;Shu, Dongwei² （¹Beijing Inst Technol, Sch Mechatron Engn, Beijing 100081, Peoples R China.;²Nanyang Technol Univ, Sch Mech & Aerosp Engn, 50 Nanyang Ave, Singapore 639798, Singapore.;³Univ Manchester, Sch Engn, Manchester M13 9PL, England.）

出处： INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES 2024 Vol.265

关键词： REVERBERATION-RAY MATRIX; TRANSIENT-RESPONSE ANALYSIS; FINITE-ELEMENT-METHOD; DYNAMIC-RESPONSE; BENDING BEHAVIOR; PLATES; VIBRATION; FOUNDATION; ABSORPTION; ULTRASOUND

摘要： Wave propagation in gradient porous composite exhibits more complex dynamic behavior than its propagation in non-gradient porous composite due to the ...

作者： Qureshi, Ubaid Ur Rahman¹;Hu, Bin¹;Basir, Shahid²;Ahmad, Munzza¹;Jalal, Abdul¹;Khan, M. Ismail³ （¹Beijing Inst Technol, Beijing Engn Res Ctr Mixed Real & Adv Display, Sch Opt & Photon, Beijing 100081, Peoples R China.;²ISRA Univ, Sch Engn & Appl Sci, Islamabad, Pakistan.;³City Univ Hong Kong, Dept Elect Engn, Hong Kong, Peoples R China.）

出处： PHYSICA SCRIPTA 2024 Vol.99 No.1

关键词： WIDE-BAND

摘要： This paper presents the realization of a multifunction anisotropic metasurface capable of operating as both a half-waveplate and a quarter-waveplate i ...

作者： Bai, Xiang¹;Miao, Qianyun²;Tan, Changhui³;Xue, Liutang¹ （¹Beijing Normal Univ, Sch Mathemat Sci, Lab Math & Complex Syst MOE, Beijing 100875, Peoples R China.;²Beijing Inst Technol, Sch Math & Stat, Beijing 100081, Peoples R China.;³Univ South Carolina, Dept Math, Columbia, SC 29208 USA.）

出处： NONLINEARITY 2024 Vol.37 No.2

关键词： NAVIER-STOKES EQUATIONS; OPTIMAL DECAY; DYNAMICS; EXISTENCE; REGULARITY; DIFFUSION; MODEL

摘要： In this paper, we study the Cauchy problem of the compressible Euler system with strongly singular velocity alignment. We prove the existence and uniq ...

作者： Yang, Xiaofeng^1,2;Nie, Aiguo²;Si, Fatao²;Elsworth, Derek^3,4;Zhou, Jiaheng² （¹Beijing Inst Technol, Sch Aerosp Engn, Beijing 100081, Peoples R China.;²China Univ Min & Technol, Sch Mech & Civil Engn, Beijing 100083, Peoples R China.;³Penn State Univ, EMS Energy Inst, Dept Energy & Mineral Engn, University Pk, PA USA.;⁴Penn State Univ, Ctr G3, University Pk, PA USA.）

出处： OPTICS AND LASER TECHNOLOGY 2024 Vol.171

关键词： CRACKING; MODEL; OIL

摘要： Energy consumption during laser rock perforation is controlled by conductive losses and latent heats during the phase transitions of melting and evapo ...

作者： Ju, Yanbing¹;Zhao, Qian^1,2;Luis, Martinez³;Liang, Yuanyuan¹;Dong, Jinhua¹;Dong, Peiwu¹;Giannakis, Mihalis⁴ （¹Beijing Inst Technol, Sch Management & Econ, Beijing 100081, Peoples R China.;²Univ Modena & Reggio Emilia, Dept Sci & Methods Engn, I-42122 Reggio Emilia, Italy.;³Univ Jaen, Dept Comp Sci, Jaen 23071, Spain.;⁴Audencia Nantes Business Sch, 8 Route Joneliere,BP31222, F-44312 Nantes 3, France.）

出处： EXPERT SYSTEMS WITH APPLICATIONS 2024 Vol.243

关键词： MULTICRITERIA ACCEPTABILITY ANALYSIS; DEMPSTER-SHAFER THEORY; FAILURE MODE; RISK-EVALUATION; BEST-WORST; DECISION-MAKERS; PROSPECT-THEORY; D NUMBERS; PRIORITIZATION; TOPSIS

摘要： This paper presents a novel failure mode and effect analysis (FMEA) framework as a formal design method to ensure safety and reliability. FMEA is used ...

作者： Zhang, Xiaosong^1,2;Liu, Yun^3,4;Wang, Mengyuan^1,5;Guo, Ziyin¹;Cao, Longhao¹;Xiao, Yao^1,5;Chen, Lai^3,4;Cheng, Ya-Jun¹;Xia, Yonggao^1,6 （¹Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, 1219 Zhongguan West Rd, Ningbo 315201, Zhejiang, Peoples R China.;²Univ Chinese Acad Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China.;³Beijing Inst Technol, Sch Mat Sci & Engn, Beijing Key Lab Environm Sci & Engn, Beijing 100081, Peoples R China.;⁴Beijing Inst Technol Chongqing Innovat Ctr, Chongqing 401120, Peoples R China.;⁵Univ Sci & Technol China, Nano Sci & Technol Inst, 166 Renai Rd, Suzhou 215123, Jiangsu, Peoples R China.;⁶Univ Chinese Acad Sci, Ctr Mat Sci & Optoelect Engn, 19A Yuquan Rd, Beijing 100049, Peoples R China.）

出处： JOURNAL OF ENERGY STORAGE 2024 Vol.76

关键词： PHASE-TRANSITION; HIGH-PERFORMANCE; BATTERY; DEGRADATION

摘要： On account of low cost and high energy density, Ni-rich cathode materials are competitive candidates for next-generation Lithium-ion batteries for ele ...

作者： Zhang, Lichen¹;Bai, Zichen¹;Wang, Ruibin¹;Li, Xiaodong¹;Su, Xing¹;Zou, Meishuai¹ （¹Beijing Inst Technol, Sch Mat Sci & Engn, 5 South Zhongguancun St, Beijing 100081, Peoples R China.）

出处： CHEMICAL ENGINEERING JOURNAL 2024 Vol.480

关键词： COMBUSTION BEHAVIOR; BONDING AGENTS; PARTICLE-SIZE; BURNING RATE; COMPOSITE; TITANATE; OXIDE

摘要： Aluminum-based fuels generally suffer from poor compatibility with the polymer matrix, low combustion heat and severe agglomeration after combustion, ...

作者： Shi, Yi^1,2,3;Lian, Qing^1,2;Sun, Hua^1,2;Wang, Chan⁴;Wu, Wenwang⁵;Chiumenti, Michele⁶;Yang, Didi⁷;Tang, Zijue^1,2;Wang, Haowei^1,2;Wu, Yi^1,2;Wang, Hongze^1,2 （¹Shanghai Jiao Tong Univ, State Key Lab Met Matrix Composites, Shanghai 200240, Peoples R China.;²Shanghai Jiao Tong Univ, Sch Mat Sci & Engn, Shanghai 200240, Peoples R China.;³Shanghai Jiao Tong Univ, Sch Aeronaut & Astronaut, Shanghai 200240, Peoples R China.;⁴Beijing Inst Technol, Sch Mech Engn, Beijing 100081, Peoples R China.;⁵Shanghai Jiao Tong Univ, Sch Naval Architecture Ocean & Civil Engn, Shanghai 200240, Peoples R China.;⁶Univ Politecn Cataluna, Int Ctr Numer Methods Engn, Barcelona 08034, Spain.;⁷Univ Manchester, Henry Royce Inst, Dept Mat, Manchester M13 9PL, Lancs, England.）

出处： INTERNATIONAL JOURNAL OF FATIGUE 2024 Vol.180

关键词： HIGH-CYCLE FATIGUE; GROWTH-BEHAVIOR; STRENGTH; ALLOY; SIZE

摘要： The fatigue performance of AlSi10Mg composites decorated with nano-TiB2 particles fabricated through laser powder bed fusion (LPBF) was first experime ...