作者： 邢高峰;张玲玲^;; （太原理工大学数学学院，山西 太原 太原理工大学数学学院，山西 太原；北京理工大学爆炸科学与技术国家重点实验室，北京）

出处： Advances in Applied Mathematics 2020 Vol.9 No.9 P1546-1555

关键词： 分数阶微分方程;混合单调算子;存在唯一性;Fractional Differential Equations;The Mixed Monotone Operator;Existence and Uniqueness

摘要： In this paper, we study a new class of higher-order fractional differential equations with multi-point boundary value problems. First, we obtain G(t,s ...

作者： Chu Zhujie ¹ ;Zhou, An ² ;Ma, Yifei ² ;Zhuang, Jun ³ ;Zhang, Ling ² ;Ma, Junhua ⁴ ; （¹  Shanghai Jiao Tong University, School of International and Public Affairs, Shanghai, China (GRID:grid.16821.3c) (ISNI:0000 0004 0368 8293); China Institute for Urban Governance, Shanghai Jiao Tong University, Shanghai, China (GRID:grid.16821.3c) (ISNI:0000 0004 0368 8293)  ²  Harbin Engineering University, School of Economy and Management, Harbin, China (GRID:grid.33764.35) (ISNI:0000 0001 0476 2430)  ³  University at Buffalo, Department of Industrial and Systems Engineering, Buffalo, USA (GRID:grid.273335.3) (ISNI:0000 0004 1936 9887)  ⁴  Beijing Institute of Technology, School of Management and Economics, Beijing, China (GRID:grid.43555.32) (ISNI:0000 0000 8841 6246) ）

出处： The Journal of Material Cycles and Waste Management 2020 Vol.22 No.6 P1913-1921

关键词： Municipal solid waste;Tournament graph model;Source-separated collection;Difference;Treatment capability

摘要： The amount of municipal solid waste generated has been increasing leaps and bounds in China over the years, causing widespread concern over the societ ...

作者： Xi, Li^a,b;;de Falco, P.^b,c;;Barbieri, Ettore^b,d;;Karunaratne, Angelo⁵;;Bentley, Liz⁶;;Esapa, Christopher T.^f,g;;Davis, Graham R.¹²;;Terrill, N. J.⁸;Cox, Roger D.⁶;;Pugnø, Nicola Maria^b,i,j;;Thakker, Rajesh V.⁷;;Weinkamer, Richard³;;Wu, Wenwang¹;;Fang, Daining^a,k;;Gupta, Himadri Shikhar²; （¹Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, 100081, China;²School of Engineering and Material Sciences, Queen Mary University of London, London, E1 4NS, United Kingdom;³Department of Biomaterials, Max Planck Institute of Colloids and Interfaces, Potsdam-Golm, D-14424, Germany;⁴Department of Mathematical Science and Advanced Technology (MAT), Yokohama Institute for Earth Sciences (YES), 3173-25, Showa-machi, Kanazawa-ku, Yokohama-city, Japan;⁵Department of Mechanical Engineering, University of Moratuwa, Sri Lanka;⁶MRC Mammalian Genetics Unit and Mary Lyon Centre, MRC Harwell, Harwell Science and Innovation Campus, OX11 0RD, United Kingdom;⁷Academic Endocrine Unit, Radcliffe Department of Clinical Medicine, Oxford Centre for Diabetes, Endocrinology and Metabolism (OCDEM), University of Oxford, Churchill Hospital, Headington, Oxford, OX3 7JL, United Kingdom;⁸Beamline I22, Diamond Light Source Ltd., Diamond House, Harwell Science and Innovation Campus, Chilton, Didcot, Oxfordshire, OX11 0DE, United Kingdom;⁹Laboratory of Bio-Inspired & Graphene Nanomechanics, Department of Civil, Environmental and Mechanical Engineering, University of Trento, Via Mesiano, 77, Trento, 38123, Italy;¹⁰Ket Lab, Edoardo Amaldi Foundation, Via del Politecnico snc, Rome, 00133, Italy;¹¹State Key Laboratory for Turbulence and Complex Systems, College of Engineering, Peking University, Beijing, China;¹²Dental Physical Sciences Unit, Queen Mary University of London, London, E1 4NS, United Kingdom）

出处： Bone 2020 Vol.131

关键词： Glucocorticoid induced osteoporosis;Multiscale Mechanical modelling;Nanoscale deformation mechanisms;Synchrotron X-ray nanomechanical imaging

摘要： As bone is used in a dynamic mechanical environment, understanding the structural origins of its time-dependent mechanical behaviour – and the alterat ...

作者： 张 杰 （北京理工大学数学与统计学院，北京）

出处： Advances in Education 2020 Vol.10 No.6 P1114-1119

关键词： Geogebra;大学数学;动态软件;Geogebra;College Mathematics;Dynamic Software

摘要： In this paper, from the perspective of enriching teaching methods and improving students’ participation in classroom teaching, we make a simple analys ...

作者： 暴丽霞^;;高培峰;彭绍春 （北京理工大学分析测试中心，北京）

出处： Material Sciences 2020 Vol.10 No.2 P95-103

关键词： 孔径分布;多孔材料;BJH;HK;SF;NLDFT;Pore Size Distribution;Porous Materials;BJH;HK;SF;NLDFT

摘要： Pore size and pore size distribution are one of the important properties of porous materials. Various theoretical models for pore size analysis, inclu ...

作者： 李春辉;张 杰;孙华飞;闫桂峰 （北京理工大学，数学与统计学院，北京）

出处： Advances in Education 2020 Vol.10 No.5 P754-760

关键词： 线性代数;融合式教学;在线教学;Linear Algebra;Integrated Teaching;Online Teaching

摘要： Linear Algebra is one of basic courses of engineering majors of colleges and universities. It is widely used in engineering, computer, information and ...

作者： 刘源;徐远清;平庆伟^;;李 想 （北京理工大学生命学院，北京）

出处： International Journal of Fluid Dynamics 2020 Vol.8 No.4 P62-70

关键词： 计算流体力学;精子模拟;生殖科学;精子运动特性;CFD;Sperm Simulation;Reproductive Science;Sperm Motility

摘要： The mission of sperm is to find the egg and pass on the genetic information to the next generation. Its movement rules have always been the focus of r ...

作者： 赵 阳^;; （北京理工大学数学与统计学院，北京）

出处： Advances in Education 2020 Vol.10 No.1 P71-75

关键词： 概率空间;思辨教学;贝特朗悖论;Probability Space;Speculative Teaching;Bertrand Paradox

摘要： Probability space is an important concept in probability theory and a platform for all knowledge and problems. This paper explains the origin of proba ...

作者： Xiaozhen Chen;Xuebo Wang;Yao Lu;Weiqi Li;Zijian Wang;Zhuowei Huang （Beijing Laboratory of Intelligent Information Technology, Beijing Institute of Technology, Beijing, China Beijing Laboratory of Intelligent Information Technology, Beijing Institute of Technology, Beijing, China Beijing Laboratory of Intelligent Information Technology, Beijing Institute of Technology, Beijing, China Beijing Laboratory of Intelligent Information Technology, Beijing Institute of Technology, Beijing, China Beijing Laboratory of Intelligent Information Technology, Beijing Institute of Technology, Beijing, China China Central Television, Beijing, China China Central Television, Beijing, China）

出处： Neurocomputing 2020 Vol.376 No.C P119-127

摘要： The super-resolution of a very low-resolution face image is a challenge task in single image super-resolution. Most of deep learning methods learn a n ...

作者： Ying Fu;Yongrong Zheng;Lin Zhang;Yinqiang Zheng;Hua Huang （School of Computer Science and Technology, Beijing Institute of Technology, Beijing, China School of Computer Science and Technology, Beijing Institute of Technology, Beijing, China NetEase Games, Hangzhou, China National Institute of Informatics, Tokyo, Japan School of Computer Science and Technology, Beijing Institute of Technology, Beijing, China）

出处： Neurocomputing 2020 Vol.384 No.C P282-294

摘要： Existing snapshot hyperspectral cameras usually suffer from limited spatial resolution in order to maintain reasonable temporal and spectral resolutio ...