作者： Di Su;Cheng Zhang;Zhisheng Chen & Ruijing Ji （¹School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, China）

出处： Multimedia Tools and Applications

关键词： Noncooperative target;Pose estimation;CNN;Object detection;Weighted least squares

摘要： Space exploration has drawn increasing attention to space control technology. For debris removal missions and on-orbit servicing, accurate pose estima ...

作者： Yan Zhang;Kai Han;Yongzhen Wang;Wenjie Ji;Lanlan Zhang & Wei Zhang （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China;²Innovation Center in Chongqing, Beijing Institute of Technology, Chongqing, 401120, China;³Department of Energy and Power Engineering, Tsinghua University, Beijing, 100089, China）

出处： Building Simulation

关键词： radiation heating;low-carbon building heating;semiconductor;distributed photovoltaic;simulation optimization

摘要： Building is an important scenario for achieving global carbon peak and carbon neutrality goals, accounting for approximately 37% of global energy-rela ...

作者： JiaNan Huang;DaWei Li;ZhiLong Peng;Bo Zhang;Yin Yao & ShaoHua Chen （¹Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, 100081, China;²Beijing Key Laboratory of Lightweight Multi-functional Composite Materials and Structures, Beijing Institute of Technology, Beijing, 100081, China）

出处： Science China Technological Sciences

关键词： ice adhesion;pull-out test;shear lag model;interfacial shear strength (ISS);stress concentration

摘要： Accurate measurement of the interfacial shear strength between ice and solid surface has important reference significance for the design of anti-icing ...

作者： Ming-Ran Zhang;Yu Su （¹a Department of Mechanics, School of Aerospace Engineering, Beijing Institute of Technology, Beijing, P. R. China;b Department of Mechanical Engineering, Quzhou University, Quzhou, P. R. China;²a Department of Mechanics, School of Aerospace Engineering, Beijing Institute of Technology, Beijing, P. R. China）

出处： International Journal of Smart and Nano Materials

关键词： Ferroelectric;nanograin;grain boundary;phase field;frequency dependence

摘要： The polarization reorientation in ferroelectric nanomaterials under high-strength AC electric fields is intrinsically a frequency-dependent process. H ...

作者： Yu Zhang;Maoshen Jia;Shang Gao & Jing Wang （¹Faculty of Information Technology, Beijing University of Technology, Beijing, 100124, China;²College of Information and Electronics, The Beijing Institute of Technology, Beijing, 100081, China）

出处： Circuits, Systems, and Signal Processing

关键词： Direction of arrival;Diffuseness estimation;Sparsity component analysis;Reverberation

摘要： This paper proposes a diffuseness estimation-based single-source time–frequency point (SSTP) detection method for multisource direction of arrival (DO ...

作者： Weijie Dong;Donghai Hu;Yuran Shen;Jianwei Li;Qingqing Yang （¹a School of Automotive and Traffic Engineering, Jiangsu University, Zhenjiang, China;²a School of Automotive and Traffic Engineering, Jiangsu University, Zhenjiang, China;b School of Computing, Electronics and Mathematics, Coventry University, Coventry, UK;³c School of Mechanical and Vehicular Engineering, Beijing Institute of Technology, Beijing, China;⁴b School of Computing, Electronics and Mathematics, Coventry University, Coventry, UK）

出处： International Journal of Green Energy

关键词： Cooling fan control strategy;fuel cell vehicle;multiple cooling fans;sound pressure level;noise reduction

摘要： The high-power operation or generation in fuel cell vehicle (FCV) generates massive heat in the powertrain. Multiple cooling fans are used to ensure t ...

作者： Dao-sheng Ning;Ya-jun Shi;Gui-yong Zhang;Heng Wang;Huan Hu & Zhi-fan Zhang （¹State Key Laboratory of Structural Analysis for Industrial Equipment, School of Naval Architecture Engineering, Dalian University of Technology, Dalian, 116024, China;²China Ship Scientific Research Center, Wuxi, 200136, China;³Collaborative Innovation Center for Advanced Ship and Deep-Sea Exploration, Shanghai, 200240, China;⁴State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing, 100081, China）

出处： Journal of Hydrodynamics

关键词： Computational fluid dynamics (CFD);aircraft landing;water entry;slamming load;motion attitude change

摘要： In order to investigate the impact characteristic of an aircraft landing on water, a computational fluid dynamics (CFD) simulation is conducted to exp ...

作者： Jun Yu;Jiaqi Liu & HaiYing Wang （¹School of Mathematics and Statistics, and key laboratory of mathematical theory and computation in information security, Beijing Institute of Technology, Beijing, 100811, China;²Department of Statistics, University of Connecticut, Storrs, 06269, CT, USA）

出处： Statistical Papers

关键词： Generalized linear models;Information matrix;Massive data;Optimality criteria

摘要： Subdata selection methods provide flexible tradeoffs between computational complexity and statistical efficiency in analyzing big data. In this work, ...

作者： Ya-Ling He;Wenqi Wang;Rui Jiang;Mingjia Li & Wenquan Tao （¹Key Laboratory of Thermo-Fluid Science and Engineering of the Ministry of Education, School of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an, 710049, China;²School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China）

出处： Frontiers in Energy

关键词： next-generation concentrating solar power;liquid-based solar receiver;molten salt;liquid metals

摘要： To reduce the levelized cost of energy for concentrating solar power (CSP), the outlet temperature of the solar receiver needs to be higher than 700 ° ...

作者： Federico Cacciafesta;Éric Séré;Junyong Zhang （¹a Dipartimento di Matematica, Universitá degli studi di Padova, Padova, Italy;²b CEREMADE, UMR CNRS 7534, Université Paris-Dauphine, PSL Research University, Paris Cedex 16, France;³c Department of Mathematics, Beijing Institute of Technology, Beijing, China）

出处： Communications in Partial Differential Equations

关键词： Dirac-Coulomb equation;Strichartz estimates;steepest discent method

摘要： In this paper we prove some uniform asymptotic estimates for confluent hypergeometric functions making use of the steepest-descent method. As an appli ...