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作者: X T Liu,Y Zou,H W Guo (School of Mechanical Engineering,National Engineering Laboratory for Electric Vehicles,Beijing Institute of Technology)

出处: 2019 3rd International Conference on Artificial Intelligence, Automation and Control Technologies (AIACT 2019) 2019

摘要: Recently, Lane departure warning system has attracted great attention as it contributes to vehicle active safety. In this paper, a vision-based lane d ...

作者: You Li,Qingxuan Zhang,Yulei Zhang (Beijing Lab of Intelligent Information Technology,School of Computer Science,Beijing Institute of Technology)

出处: 2019 3rd International Conference on Artificial Intelligence, Automation and Control Technologies (AIACT 2019) 2019

摘要: In this paper, we present a simple but effective framework K-AFPN that incorporates feature pyramid method for small-size pedestrian detection, fully ...

作者: Ruohan Li,Zengru Jiang,Wei Dai,Yongkang Nie,Liang Liu,Yaping Dai (School of Automation,Beijing Institute of Technology;Beijing Quanshi Yunan Technology Co.,Ltd.;Chinese People’s Liberation Army General Hospital)

出处: 第31届中国控制与决策会议 2019

摘要: This paper studies the classification problem of the small sample multi-label image scene recognition.Combining convolutional neural network(CNN)and m ...

作者: Zhi-qiang ZHU,Rui-li JIA,Xiao-peng YAN,Ke WANG,Jian HOU (Science and Technology on Electromechanical Dynamic Control Laboratory,School of Mechatronical Engineering,Beijing Institute of Technology;Beijing Jinghang Research Institute of Computing and Communication)

出处: 2019 2nd International Conference on Electrical and Electronic Engineering(EEE 2019) 2019

摘要: To solve the problem of quantitative identification of the state of Duffing oscillator and determination of the critical threshold of reference amplit ...

作者: Feng ZHOU,Jia-xin LIU,Liang TU,Yu WANG,Bin SHU (Beijing SinoForce Defence Sci&Tech Co,.Ltd;China Petroleum Logging Co.LTD;Beijing Institute of Technology State Key Laboratory of Explosion Science and Technology)

出处: 2019 International Conference on Modeling, Analysis, Simulation Technologies and Applications (MASTA 2019) 2019

摘要: In order to study the influence of the density distribution of the liner on the jet velocity gradient and the penetration performance, two numerical m ...

作者: T H Pei,X F Zhang,Q Wang,T Y Zhang,Y Zhong,Y Y Zhu (Aerospace Research Institute of Materials & Processing Technology;Key Laboratory of Advanced Ceramics and Machining Technology,Ministry of Education,Tianjin University;School of Mechanical Engineering,Beijing Institute of Technology)

出处: 2019 4th International Conference on Advanced Materials Research and Manufacturing Technologies (AMRMT 2019) 2019

摘要: In order to achieve high precision microholes of garnet ferrite,the rotary ultrasonic assisted machining and the tool load matching system were employ ...

作者: K S Xi,Y Zou,Y F Zhou,Z G Zhang,H H Lei (National Engineering Laboratory for Electric Vehicles,School of Mechanical Engineering,Beijing Institute of Technology;The Experimental High School Attached to Beijing Normal University;Zhengzhou Foguang Electric Power Equipment CO.,LTD)

出处: 2019 3rd International Conference on Artificial Intelligence, Automation and Control Technologies (AIACT 2019) 2019

摘要: In this paper, in order to comprehensively consider the economy and comfort of the special duel-axis-parallel PHEV, a vehicle control strategy compose ...

作者: Huai Nana,Dong Lei,Wang Lijie,Hao Ying,Dai Zhongjian,Wang Bo (School of Automation,Beijing Institute of Technology;Department of Electrical Engineering,Beijing Information Science and Technology University;State Key Laboratory of Operation and Control of Renewable Energy and Storage Systems,China Electric Power Research Institute)

出处: 第31届中国控制与决策会议 2019

摘要: This paper proposes a new combined prediction model for short-term wind speed prediction.The article uses Numerical Weather Prediction(NWP)and actual ...

作者: 何奇阳,夏焕雄,敖晓辉,林圣享,刘检华 (北京理工大学机械与车辆学院)

出处: 第十五届中国CAE工程分析技术年会 2019

关键词: 增材制造;选择性激光熔化;数值模拟;多相流

摘要: 选择性激光熔化(SLM)工艺的细观尺度建模与仿真对于定量分析成型机理、预测成型精度和力学性能具有重要意义。针对SLM工艺建立基于有限体积法和流体体积分数法的细观尺度两相流模型,模型包含了表面张力、马兰戈尼效应、蒸气反冲力、重力及热辐射等物理作用,并提出了能够追踪自由界面、并保持功率无损失的激光热源加 ...

作者: 赵瑞 (北京理工大学宇航学院;香港理工大学机械工程学院)

出处: 2019年全国工业流体力学会议 2019

关键词: 声学超表面;Mack第二模态;稳定性分析;高超声速边界层转捩;直接数值模拟

摘要: 使用空间直接数值模拟方法研究声学超表面对高超声速边界层内扰动传播的抑制作用。阐释了两种声学超表面微结构(阻抗匹配型与近零阻抗型)与边界层内扰动的作用机理,并对超表面理论模型的精度进行验证与确认,同时对超表面的铺设位置给出建议。研究表明,阻抗匹配型超表面通过微孔吸声作用,耗散了Mack第二模态能量,达 ...

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