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17篇 您的检索式:作者名="Li Congbo"
    题名 作者 年代 出处 被引量
1Energy Consumption Prediction of a CNC Machining Process With Incomplete Data显示文摘Energy consumption prediction of a CNC machining process is important for energy efficiency optimization strategies.To improve the generalization abilities,more and more parameters are acquired for energy prediction modeling.While the data collected from workshops may be incomplete because of misoperation,unstable network connections,and frequent transfers,etc.This work proposes a framework for energy modeling based on incomplete data to address this issue.First,some necessary preliminary operations are used for incomplete data sets.Then,missing values are estimated to generate a new complete data set based on generative adversarial imputation nets(GAIN).Next,the gene expression programming(GEP)algorithm is utilized to train the energy model based on the generated data sets.Finally,we test the predictive accuracy of the obtained model.Computational experiments are designed to investigate the performance of the proposed framework with different rates of missing data.Experimental results demonstrate that even when the missing data rate increases to 30%,the proposed framework can still make efficient predictions,with the corresponding RMSE and MAE 0.903 k J and 0.739 k J,respectively.Jian Pan Congbo Li Ying Tang Wei Li Xiaoou Li 2021IEEE/CAA Journal of Automatica Sinica2021,8,5:4
2An integrated method for evaluating the remanufacturability of used machine tool显示文摘Yanbin Du Huajun Cao Fei Liu Congbo Li Xiang Chen 2011Journal of Cleaner Production2011,,1:1
3Implementing Energy-Saving and Environmental-Benign Paradigm:Machine Tool Remanufac- turing by OEMs in China 显示文摘Du Yanbin Li Congbo 2014Journal of Cleaner Produc- tion2014,,66:1
4An integrated method for assessing the energy efficiency of machining workshop显示文摘WANG Qiulian LIU Fei LI Congbo 2013JournalofCleanerProduction2013,52,:1
5Customer satisfaction evaluation method for customized product development using Entropy weight and Analytic Hierarchy Process显示文摘Li Li Fei Liu Congbo Li 2014Computers & Industrial Engineering2014,,:1
6Energy efficient cutting parameter optimization显示文摘Mechanical manufacturing industry consumes substantial energy with low energy efficiency. Increasing pressures from energy price and environmental directive force mechanical manufacturing industries to implement energy efficient technologies for reducing energy consumption and improving energy efficiency of their machining processes. In a practical machining process, cutting parameters are vital variables set by manufacturers in accordance with machining requirements of workpiece and machining condition. Proper selection of cutting parameters with energy consideration can effectively reduce energy consumption and improve energy efficiency of the machining process. Over the past 10 years, many researchers have been engaged in energy efficient cutting parameter optimization, and a large amount of literature have been published. This paper conducts a comprehensive literature review of current studies on energy efficient cutting parameter optimization to fully understand the recent advances in this research area. The energy consumption characteristics of machining process are analyzed by decomposing total energy consumption into electrical energy consumption of machine tool and embodied energy of cutting tool and cutting fluid. Current studies on energy efficient cutting parameter optimization by using experimental design method and energy models are reviewed in a comprehensive manner. Combined with the current status, future research directions of energy efficient cutting parameter optimization are presented.Xingzheng CHEN Congbo LI Ying TANG Li LI Hongcheng LI 2021Frontiers of Mechanical Engineering2021,16,2:1
7Implementing energy-saving and en-vironmental-benign paradigm:machine tool remanufacturing by OEMs in China 显示文摘DU Yanbin LI Congbo 2014Journal of Cleaner Production2014,,66:1
8Analysis Model for Energy Consumption in Manufacturing Enterprises Based on Input-output Theory and Its Applications显示文摘LI Caizhen LIU Fei LI Congbo 2009Applied Mechanics and Mate- rials Vols2009,16,19:1
9Corrosion behavior of TiZrNiCuBe metallic glass coatings synthesized by electrospark deposition显示文摘Congbo Li Dehua Chen Weiwei Chen Lu Wang Dawei Luo 2014Corrosion Science2014,,:1
10High-spin State in (196)~Tl显示文摘High-spin states in doubly odd nucleus have been studied in A≈200mass region,there exists plenty of information of nuclear structure,for example,shape co-existence,super-deformed band,magnetic rotations,chiral rotations and so on.In present work,the doubly odd nucleus(112)^In is selected as the object to investigate magnetic and chiral rotation bands.LI Congbo WU Xiaoguang ZHENG Yun LI Tianxiao HUANG Zhiyong 2018中国原子能科学研究院年报2018,,1:0
11High-spin Level Structure of (92)~Nb显示文摘The experiment was performed at the HI-13tandem accelerator in the China Institute of Atomic Energy(CIAE).The high-spin states of(92)^Nb were populated via the heavy-ion fusionevaporation reaction(82)^Se((14)^N,4n)(92)^Nb with beam energy of 54MeV.The target is a 0.99mg/cm2 thick isotopically enriched 82Se metallic foil with 8.27mg/cm2 Yb backing to stop the recoiling nuclei.ZHENG Yun WU Yiheng WU Xiaoguang LI Congbo ZHU Lihua LI Tianxiao LUO Pengwei LI Guangsheng HE Chuangye LI Hongwei HU Shipeng LIU Jiajian WANG Jinlong YAO Shunhe CHEN Qiming ZHONG Jian 2018中国原子能科学研究院年报2018,,1:0
12Impeded degradation of perovskite solar cells via the dual interfacial modification of siloxane显示文摘It is challenging to improve the long-term stability of perovskite solar cells(PSCs) without sacrificing efficiency. The perovskite absorbers degrade from the film surface/interfaces, which follows entangled mechanisms that have not been fully revealed yet.Herein, we decouple and elaborate two distinctive pathways regarding film degradation based on FACsPbI3perovskites.Moreover, a dual interfacial modification strategy has been developed for improving the material’s intrinsic stability, thus leading to the film degrading in a more retardant pathway. The corresponding PSCs achieve a stable power output efficiency of 23.75%.More importantly, the unencapsulated PSCs devices retain over 93% of their initial PCE after the maximum power point(MPP)tracking under the continuous 1-sun illumination and show significantly improved stability after aged under the thermal treatment or stored in ambient atmosphere for over 1500 hours without obvious PCE decay. This work shows the importance of modulating the degradation pathway on stability improvement, and at the same time, proposes a strategy for designing perovskite-based optoelectronics with excellent performance and stability.Xiao Zhang Changsu Cao Yang Bai Cheng Zhu Huachao Zai Sai Ma Yihua Chen Zhenhua Cui Congbo Shi Chenyue Wang Chenxiao Zhou Guizhou Yuan Ziyan Gao Jiawang Hong Jie Dou Hao Wang Huanping Zhou Hai Xiao Jun Li Qi Chen 2022Science China Chemistry2022,65,11:0
13Lifetime of 2+ State in 106Cd显示文摘Several nuclei including 106Cd in Aabout 100mass region have been predicted to exhibit E(5)critical point symmetry[1].However,the E(5)symmetry in 106Cd is still hard to be identified.One of difficulties is that the B(E2)information,or the mean lifetime,of 2+ state in 106Cd deter-ZHONG Jian MA Yingjun WU Xiaoguang ZHENG Yun LI Guangsheng LI Congbo ZHU Baoji CHEN Qiming DENG Litao ZHOU Wenkui 2017Annual Report of China Institute of Atomic Energy2017,,1:0
14Energy saving design of the machining unit of hobbing machine tool with integrated optimization显示文摘The machining unit of hobbing machine tool accounts for a large portion of the energy consumption during the operating phase.The optimization design is a practical means of energy saving and can reduce energy consumption essentially.However,this issue has rarely been discussed in depth in previous research.A comprehensive function of energy consumption of the machining unit is built to address this problem.Surrogate models are established by using effective fitting methods.An integrated optimization model for reducing tool displacement and energy consumption is developed on the basis of the energy consumption function and surrogate models,and the parameters of the motor and structure are considered simultaneously.Results show that the energy consumption and tool displacement of the machining unit are reduced,indicating that energy saving is achieved and the machining accuracy is guaranteed.The influence of optimization variables on the objectives is analyzed to inform the design.Yan LV Congbo LI Jixiang HE Wei LI Xinyu LI Juan LI 2022Frontiers of Mechanical Engineering2022,17,3:0
152 Experimental Nuclear Physics and Nuclear Chemistry——2 - 1 Positive-parity States in Doubly Odd Nucleus 104Ag显示文摘Wang Zhigang Zhang Yuhu Liu Minliang Zhou Xiaohong Fang Yongde Zheng Yong Zhang Ningtao Wang Jianguo Li Guangshun Qiang Yunhua Hua Wei Gao Bingshui Wu Xiaoguang He Chuangye Zheng Yun Li Congbo 2012IMP & HIRFL Annual Report2012,,1:0
16ON CORE STRUCTURE PROPERTIES AND PEIERLS STRESS OF DISSOCIATED SUPERDISLOCATIONS IN ALUMINIDES:NiAl AND FeAl显示文摘The study of dislocation properties in B2 structure intermetallics NiAl and FeAl is crucial to understand their mechanical behaviors.In this paper,the core structure and Peierls stress of collinear dissociated〈111〉{110} edge superdislocations in NiAl and FeAl are investigated with the modified P-N dislocation equation.The generalized stacking fault energy curve along〈111〉direction in {110} slip plane contains two modification factors that can assure the antiphase energy and the unstable stacking fault energy to change independently.The results show that the core width of superpartials decreases with the increasing unstable stacking fault energy,and increases with the increasing antiphase boundary energy.The calculated Peierls stress of〈111〉{110} edge superdislocations in NiAl and FeAl are 475 MPa and 3042 MPa,respectively.The values of Peierls stress in NiAl is in accordance in magnitude with the experimental and the molecular statics simulations results.Xiaozhi Wu Shaofeng Wang Congbo Li 2010Acta Mechanica Solida Sinica2010,23,3:0
17A novel approach for remanufacturing process planning considering uncertain and fuzzy information显示文摘Remanufacturing,as one of the optimal disposals of end-of-life products,can bring tremendous economic and ecological benefits.Remanufacturing process planning is facing an immense challenge due to uncertainties and fuzziness of recoverable products in damage conditions and remanufacturing quality requirements.Although researchers have studied the influence of uncertainties on remanufacturing process planning,very few of them comprehensively studied the interactions among damage conditions and quality requirements that involve uncertain,fuzzy information.Hence,this challenge in the context of uncertain,fuzzy information is undertaken in this paper,and a method for remanufacturing process planning is presented to maximize remanufacturing efficiency and minimize cost.In particular,the characteristics of uncertainties and fuzziness involved in the remanufacturing processes are explicitly analyzed.An optimization model is then developed to minimize remanufacturing time and cost.The solution is provided through an improved Takagi-Sugeno fuzzy neural network(T-S FNN)method.The effectiveness of the proposed approach is exemplified and elucidated by a case study.Results show that the training speed and accuracy of the improved T-S FNN method are 23.5%and 82.5%higher on average than those of the original method,respectively.Yan LV Congbo LI Xikun ZHAO Juan LI Lingling LI 2021Frontiers of Mechanical Engineering2021,16,3:0
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