Qian Cheng1,2;Zi-Xian Chen1,2;Xi-Yao Li3;Li-Peng Hou3;Chen-Xi Bi1,2;Xue-Qiang Zhang1,2;Jia-Qi Huang1,2;Bo-Quan Li1,2;
出处： Journal of Energy Chemistry 2022 Vol.76 P181-186
关键词： Lithium-sulfur batteries;Pouch cell;High energy density;Lithium polysulfides
摘要： Lithium–sulfur (Li–S) batteries are considered as highly promising energy storage devices because of their ultrahigh theoretical energy density of 260 ...
作者： Teng, Honghui;Xi, Xuechen;Wang, Kuanliang;Yang, Pengfei （1School of Aerospace Engineering, Beijing Institute of Technology, 100081, Beijing, China 2Department of Mechanics and Engineering Science, College of Engineering, Peking University, 100871, Beijing, China）
出处： Acta Mechanica Sinica 2022 Vol.38 No.5 P1-9
关键词： Expansion corner;Instability;Oblique detonation;Recirculation zone
摘要： Oblique detonation wave (ODW) has been investigated widely for application in ramjet-type engines, but there are less works concerning its instability ...
作者： Zhang, Mengjie;Feng, Fuyong;Wang, Meijing;Guo, Zhipu;Kang, Zhong;Huang, Biao （1China North Vehicle Research Institute, 100072, Beijing, China 2School of Mechanical Engineering, Beijing Institute of Technology, 100081, Beijing, China）
出处： Acta Mechanica Sinica 2022 Vol.38 No.6 P1-11
关键词： Cavitating flow;Hysteresis effect;Pitching hydrofoil
摘要： The objective of this paper is to investigate the hysteresis effect of cavitating flow over a Clark-Y hydrofoil undergoing a transient pitching motion ...
Wenli Zhao1,2;Wenhao Wang1,2;Fancang Meng1;Yang Du3;
出处： Chinese Chemical Letters 2022 P107858
关键词： Bimetallic doping;Mesoporous silica;Hollow sphere;Supported catalyst;Peroxidase-like activity
摘要： Mesoporous silica hollow spheres with a homogenous and high content distribution of Fe and Co were synthesized by a facile one-pot hydrothermal proces ...
作者： Liping Liu;Jin Cao;Wei Guo;Chongyu Wang （1Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurement(MOE), School of Physics, Beijing Institute of Technology, Beijing 100081, China;2Department of Physics, Tsinghua University, Beijing 100084, China）
出处： Chinese Physics B 2022 Vol.31 No.1 P016105
关键词： nickel-based superalloys;Ni3Al;spin;spin-orbit coupling;mechanical properties;electronic structures
摘要： Heavy elements (X= Ta/W/Re) play an important role in the performance of superalloys, which enhance the strength, anti-oxidation, creep resistance, an ...
Rui Xiong1;Jinpeng Tian1;
出处： Journal of Energy Chemistry 2022 Vol.76 P404-413
关键词： Lithium-ion battery;Capacity degradation;Electrochemical impedance spectroscopy;Deep learning
摘要： Machine learning-based methods have emerged as a promising solution to accurate battery capacity estimation for battery management systems. However, t ...
作者： Zhu, Xinyue;Yu, Fei;Wu, Dakun;Feng, Yan;Chen, Shufen;Jiang, Yi;Hu, Lili （1School of Optics and Photonics, Beijing Institute of Technology, Beijing; 100081, China;2Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai; 201800, China;3Hangzhou Institute for Advanced Study, UCAS, Hangzhou; 310024, China）
出处： Chinese Optics Letters 2022 Vol.20 No.7 P071401
摘要： Continuous operation of fiber gas Raman lasing at the 1135 nm wavelength is experimentally demonstrated with an output power exceeding 26 W. Rotationa ...
作者： Fuchao Gao;Qinglei Zeng;Jing Wang;Zengfei Liu;Jun Liang （1Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing 100081, China;2 Beijing Key Laboratory of Lightweight Multi-functional Composite Materials and Structures, Beijing 100081, China;3 Aerospace Center Hospital, Beijing 100049, China;4 State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, China）
出处： Acta Mechanica Sinica 2022 Vol.38 No.1 P11
关键词： Gradient lattice structure;Quasi-static compression test;Mechanical performance;Finite element analysis;Energy absorption
摘要： Inspired by the gradient structure of the nature, two gradient lattice structures, i.e., unidirectional gradient lattice (UGL) and bidirectional gradi ...
Juan Wang1,2;Chang-Xin Zhao3;Jia-Ning Liu3;Ding Ren3;Xinzhi Ma4;Bo-Quan Li1,2;
出处： Particuology 2022 Vol.77 P146-152
关键词： Rechargeable zinc–air batteries;Bifunctional oxygen electrocatalysis;Noble-metal-free electrocatalysts;Oxygen reduction reaction;Oxygen evolution reaction
摘要： Rechargeable zinc–air batteries have attracted extensive attention as clean, safe, and high-efficient energy storage devices. However, the oxygen redo ...
作者： Sun, Chunhao1;Dong, Weikang2;Yang, Le3;Zuo, Xintao2;Bao, Lixia4;Hua, Ze4;Chang, Xiaoxue4;Cai, Ran2;Chen, Haosen3;Han, Xiaodong5;He, Yang6;Liu, Tiansheng1;Shao, Ruiwen2;Dong, Lixin7; （1School of Environmental and Safety Engineering, North University of China, Taiyuan, 030051, China;2Beijing Advanced Innovation Center for Intelligent Robots and Systems, School of Medical Technology, Beijing Institute of Technology, Beijing, 100081, China;3Beijing Key Laboratory of Lightweight Multi-Functional Composite Materials and Structures, Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, 100081, China;4Analysis & Testing Center, Beijing Institute of Technology, Beijing, 100081, China;5Beijing Key Laboratory of Microstructure and Property of Advanced Materials, Beijing University of Technology, Beijing, 100124, China;6Beijing Advanced Innovation Center for Materials Genome Engineering, School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing, 100083, China;7Department of Biomedical Engineering, City University of Hong Kong, Hong Kong）
出处： Science China Materials 2022 Vol.65 No.10 P2657-2664
关键词： LI-ION;STRUCTURAL EVOLUTION;ANODE;BATTERIES;NANOCOMPOSITE;INTERFACES;SB
摘要： Harvesting the promising high energy density of advanced electrode materials in lithium-ion batteries is critically dependent on a mechanistic underst ...