作者： Bai, Yixin¹;Wang, Quansheng¹;Ma, Zhuang¹;Liu, Yanbo¹;Chen, Haikun²;Ma, Kangzhi²;Sun, Shijie¹ （¹ Beijing Inst Technol, Natl Key Lab Sci & Technol Mat Shock & Impact, Sch Mat Sci & Engn, Beijing 100081, Peoples R China. ;² Aerosp Res Inst Mat & Proc Technol, Beijing 100076, Peoples R China.）

出处： CERAMICS INTERNATIONAL 2020 Vol.46 No.10 P14756-14766

关键词： THERMAL-EXPANSION; CARBON/CARBON COMPOSITES; OXIDATION; INFILTRATION

摘要： To improve the oxidation protection of carbon fiber-reinforced carbon (C/C) composites, a four-layer ZrB2-xSiC gradient coating was designed and depos ...

作者： Du, Yang¹;Zhou, Fan²;Zheng, Libo¹;Hu, Wei¹;Liao, Binbin⁵;Ma, Li⁴;Zheng, Jinyang³ （¹ China Univ Petr East China, Dept Safety Sci & Engn, Qingdao 266580, Peoples R China. ;² China Univ Petr East China, Coll New Energy, Qingdao 266580, Peoples R China. ;³ Zhejiang Univ, Inst Proc Equipment, Hangzhou 310027, Peoples R China. ;⁴ Zhejiang Univ Technol, Inst Solid Mech, Hangzhou 310014, Peoples R China. ;⁵ Beijing Inst Technol, Beijing Key Lab Lightweight Multifunct Composite, Beijing 100081, Peoples R China.）

出处： INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 2020 Vol.45 No.19 P11199-11210

关键词： FRACTURE RESPONSE; FAILURE ANALYSIS; SIMULATION; DEFORMATION; EXPLOSION; RUPTURE; SHELLS; PIPES

摘要： An elaborate numerical model with progressive damage and failure and fluid-structure coupling was developed to study the crack propagations of tubes u ...

作者： Hou, Yunsen¹;Liu, Cheng^1,2;Hu, Haiyan¹ （¹ Beijing Inst Technol, Sch Aerosp Engn, MOE Key Lab Dynam & Control Flight Vehicle, Beijing 100081, Peoples R China. ;² Dalian Univ Technol, State Key Lab Struct Anal Ind Equipment, Dalian 116024, Peoples R China.）

出处： COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING 2020 Vol.361

关键词： MODEL-ORDER REDUCTION; GLOBAL MODAL PARAMETERIZATION; REDUCED BASIS APPROXIMATION; LARGE-DEFORMATION; DYNAMIC-ANALYSIS; HYPER REDUCTION; SHELL ELEMENTS; SIMULATION; INTERPOLATION; OPTIMIZATION

摘要： Nonlinear finite element methods such as isogeometric analysis and absolute nodal coordinate formulation can be applied to modeling the flexible multi ...

作者： Li, Xuanyao¹;Li, Peihe²;Liu, Jinghai²;Lin, Zhengguo¹;Hu, Changwen¹ （¹ Beijing Inst Technol, Beijing Key Lab Photoelect Electrophoton, Minist Educ, Key Lab Cluster Sci,Sch Chem & Chem Engn, Beijing 100081, Peoples R China. ;² Inner Mongolia Univ Nationalities, Coll Chem & Mat Sci, Nana Innovat Inst NII, Inner Mongolia Key Lab Carbon Nanomat, Tongliao 028000, Peoples R China.）

出处： RSC ADVANCES 2020 Vol.10 No.38 P22515-22521

关键词： POLYOXOTUNGSTATES; SULFOXIDATION; EPOXIDATION; IV

摘要： We report the syntheses and structures of two new copper(ii)-containing tungstotellurates(vi) Na-12[(Te2W8O38Cu2)-W-VI(H2O)(2)]center dot 7H(2)O (Te2W ...

作者： Asghar, Zeeshan¹;Ali, Nasir²;Waqas, Muhammad¹;Nazeer, Mubbashar³;Khan, Waqar Azeem^4,5 （¹ Natl Univ Technol, Sch Appl Sci & Humanities, NUTECH, Islamabad 44000, Pakistan. ;² Int Islamic Univ, Dept Math & Stat, Islamabad 44000, Pakistan. ;³ Govt Coll Univ, Dept Math, Inst Arts & Sci, Chiniot Campus, Faisalabad, Pakistan. ;⁴ Beijing Inst Technol, Sch Math & Stat, Beijing 100081, Peoples R China. ;⁵ Mohi Ud Din Islamic Univ, Dept Math, Nerian Sharif 12010, Azad Kashmir, Pakistan.）

出处： BIOMECHANICS AND MODELING IN MECHANOBIOLOGY 2020 Vol.19 No.6 P2271-2284

关键词： SELF-PROPULSION; SPERMATOZOA; MOTION; MICROORGANISMS; ORGANISMS; BACTERIA; MOTILITY

摘要： Every group of microorganism utilizes a diverse mechanical strategy to propel through complex environments. These swimming problems deal with the flui ...

作者： Li, Rujie^1,2,3;Tang, Libin^1,2,3;Zhao, Qing¹;Teng, Kar Seng⁴;Lau, Shu Ping⁵ （¹ Beijing Inst Technol, Sch Phys, Beijing 100081, Peoples R China. ;² Kunming Inst Phys, Kunming 650223, Yunnan, Peoples R China. ;³ Yunnan Key Lab Adv Photoelect Mat & Devices, Kunming, Yunnan, Peoples R China. ;⁴ Swansea Univ, Coll Engn, Bay Campus,Fabian Way, Swansea SA1 8EN, W Glam, Wales. ;⁵ Hong Kong Polytech Univ, Dept Appl Phys, Hung Hom, Kowloon, Hong Kong, Peoples R China.）

出处： CHEMICAL PHYSICS LETTERS 2020 Vol.742

关键词： OPTICAL-PROPERTIES; NANOCRYSTALS; PERFORMANCE; ULTRAVIOLET; EMISSION

摘要： Zinc sulfide (ZnS) quantum dots (QDs) were synthesized using a facile, low-cost and environmentally friendly method at room temperature and ambient pr ...

作者： Zhao, Qiancheng¹;Hao, Qun²;Yu, Changyuan³;Tan, Fengze³;Luo, Yanhua¹;Peng, Gang-Ding¹ （¹ Univ New South Wales, Sch Elect Engn, Photon & Opt Commun Grp, Sydney, NSW 2052, Australia. ;² Beijing Inst Technol, Sch Opt & Photon, Beijing 100081, Peoples R China. ;³ Hong Kong Polytech Univ, Photon Res Ctr, Dept Elect & Informat Engn, Hong Kong, Peoples R China.）

出处： OPTICAL MATERIALS EXPRESS 2020 Vol.10 No.12 P3235-3244

关键词： BROAD-BAND EMISSION; OPTICAL-PROPERTIES; TREATMENT PARAMETERS; SILICA FIBERS; CENTERS; WAVELENGTH; SPECTROSCOPY; RADIATION; ENHANCEMENT; DEPENDENCE

摘要： The first results of the liquid nitrogen cooling effect on the spectral properties of a phosphor-related bismuth active center (BAC-P) have been prese ...

作者： Zhan, Cheng¹;Hu, Han²;Wang, Zhi³;Fan, Rongfei²;Niyato, Dusit⁴ （¹ Southwest Univ, Sch Comp & Informat Sci, Chongqing 400715, Peoples R China. ;² Beijing Inst Technol, Sch Informat & Elect, Beijing 100811, Peoples R China. ;³ Tsinghua Univ, Grad Sch Shenzhen, Shenzhen 518055, Peoples R China. ;⁴ Nanyang Technol Univ, Sch Comp Sci & Engn, Singapore 639798, Singapore.）

出处： IEEE TRANSACTIONS ON MULTIMEDIA 2020 Vol.22 No.3 P795-807

关键词： NETWORK SLICE DESIGN; UAV COMMUNICATION; TRANSMISSION; CLOUD; HTTP

摘要： Due to the coverage constraint of a wireless base station, mobile users suffer from the unstable network connection and poor service quality, especial ...

作者： Wang, Xiao¹;Shi, Peng¹;Wen, Changxuan²;Zhao, Yushan¹ （¹ Beihang Univ, Beijing 102206, Peoples R China. ;² Beijing Inst Technol, Beijing 100081, Peoples R China.）

出处： MATHEMATICAL PROBLEMS IN ENGINEERING 2020 Vol.2020

关键词： CONSENSUS PROBLEMS; SPACECRAFT; MOTION

摘要： Satellite cluster is a type of artificial cluster, which is attracting wide attention at present. Although the traditional empirical parameter method ...

作者： Hou, Huidong^1,2;Veilleux, Jocelyn¹;Gitzhofer, Francois¹;Wang, Quansheng² （¹ Univ Sherbrooke, Sherbrooke, PQ J1K 2R1, Canada. ;² Beijing Inst Technol, Beijing 100081, Peoples R China.）

出处： SURFACE & COATINGS TECHNOLOGY 2020 Vol.393

关键词： HOT CORROSION; COMPLEX PEROVSKITES; EROSION BEHAVIOR; MICROSTRUCTURE; YTTRIA; PVD; TBC; SOLIDIFICATION; CONDUCTIVITY; SYSTEMS

摘要： Thermal barrier coatings (TBC) with a lamellar structure are more susceptible to erosion than fully dense ceramics and electron beam physical vapor de ...