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Key point selection in large-scale FBG temperature sensors for thermal error modeling of heavy-duty CNCmachine tools

Jianmin HU, Zude ZHOU, Quan LIU, Ping LOU, Junwei YAN, Ruiya LI

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 4,   Pages 442-451 doi: 10.1007/s11465-019-0543-0

Abstract: ) machine tools.machine tools.Compared with small- and medium-sized CNC machine tools, heavy-duty CNC machine tools require the useFBG temperature sensors that are connected in series through a thin optical fiber are mounted on a heavy-dutydemonstrates good prediction effects and strong robustness under different working conditions of the heavy-duty

Keywords： thermal error     heavy-duty CNC machine tools     FBG     key TMPs     prediction model    

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on the dynamic mechanical characteristics and turning tool life under the conditions of excessively heavy-duty

Genghuang HE, Xianli LIU, Fugang YAN

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 3,   Pages 329-334 doi: 10.1007/s11465-012-0303-x

Abstract:

The dynamic mechanical characteristics of excessively heavy-duty cutting were analyzed based on theBy investigating the influence of dynamic mechanical characteristics on the tools’ failure in limitedheavy-duty cutting processes, the model of dynamic shearing force in the cutting area was establishedThe heavy-duty cutting tool was damaged in the form of a shearing fracture.Through a comprehensive analysis of the theory, the critical condition of the tools’ fracture under

Keywords： extreme loading cutting     shear flow stress     dynamic cutting force     fatigue fracture    

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Development of Heavy-Duty Gas Turbines in China in the New Era

Shu Guogang, Yu Chunhua, Shen Guohua, He Ai, Wang Zhaofeng, Wang Xiaobo

Strategic Study of CAE 2022, Volume 24, Issue 6,   Pages 184-192 doi: 10.15302/J-SSCAE-2022.06.017

Abstract:

The heavy-duty gas turbine industry is key to national energy securitynational projects and driven by the carbon peaking and carbon neutrality goals, strategic research on heavy-dutyIn this study, we summarize the international experience in the development of heavy-duty gas turbineThe technical development directions of heavy-duty gas turbines include advanced materials and intelligent

Keywords： heavy-duty gas turbine     technical system     technical direction     high-efficiency power generation     power    

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Fuel Cell Heavy-Duty Trucks: Application and Prospect

Xuguang Tan, Wenmiao Chen, Fengwen Pan

Engineering 2021, Volume 7, Issue 6,   Pages 728-730 doi: 10.1016/j.eng.2021.01.008

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NC flame pipe cutting machine tool based on open architecture CNC system

Xiaogen NIE, Yanbing LIU

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 2,   Pages 147-152 doi: 10.1007/s11465-009-0025-x

Abstract: Based on the analysis of the principle and flame movement of a pipe cutting machine tool, a retrofitNC flame pipe cutting machine tool (NFPCM) that can meet the demands of cutting various pipes is proposedThe paper deals with the design and implementation of an open architecture CNC system for the NFPCM,

Keywords： flame pipe cutting     flame incision tracks     CNC     open architecture CNC system    

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Coupling evaluation for material removal and thermal control on precision milling machine tools

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 1,   Pages 12-12 doi: 10.1007/s11465-021-0668-9

Abstract: Machine tools are one of the most representative machining systems in manufacturing.The energy consumption of machine tools has been a research hotspot and frontier for green low-carbonExperimental study indicates that TC is the main energy-consuming process of the precision milling machineIt can provide a foundation for energy-efficient, high-precision machining of machine tools.

Keywords： machine tools     cutting energy efficiency     thermal stability     machining accuracy     coupling evaluation    

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Rapid evaluation technology for CNC machine tool slide level based on built-in sensors

Yuqing ZHOU, Xuesong MEI, Gedong JIANG, Nuogang SUN,

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 1,   Pages 79-86 doi: 10.1007/s11465-009-0070-5

Abstract: Slide level impacts the CNC machine tool performance.deterioration of slide level will result in the torsional vibration of a feed-axis control system and lower the CNCmachine tool control precision.It is necessary to investigate the rapid evaluation technology for the slide level of a CNC machine toolIn this paper, a new type of rapid evaluation method for machine tool slide level is proposed, which

Keywords： slide level     built-in sensors     Stribeck effect     model identification    

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Development and Experiment Research of the Postprocessor for Parallel Kinematic Machine Tools

Li Tiemin,Ye Peiqing,Wang Jinsong

Strategic Study of CAE 2003, Volume 5, Issue 12,   Pages 80-86

Abstract:

Based on the structure of 6 - TPS parallel kinematic machine tools (PKMTs) with 6 degrees of freedomOn the basis of above analysis, the functions and framework of a postprocessor for this type of machinetools is designed.Some important methods for carrying out the postprocessing of the machine are researched and demonstrated

Keywords： parallel kinematic machine tools     postprocessing algorithm     postprocessor    

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High-emitter identification for heavy-duty vehicles by temporal optimization LSTMand an adaptive dynamic Research Article

Zhenyi XU, Renjun WANG, Yang CAO, Yu KANG

Frontiers of Information Technology & Electronic Engineering 2023, Volume 24, Issue 11,   Pages 1633-1646 doi: 10.1631/FITEE.2300005

Abstract: Heavy-duty diesel vehicles are important sources of urban nitrogen oxides (NO) in actual applicationsThe detection and control of heavy-duty diesel emissions are critical for protecting public health.In this paper, we propose a long short-term memory (LSTM) and adaptive approach to identify heavy-duty

Keywords： High-emitter identification     Temporal optimization     On-board diagnostic device (OBD)     Dynamic threshold    

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Thermal Characteristics of the Main Spindle With Cooling System on the XK717 CNC Milling Machine

Wang Jinsheng,Hu Rufu,Wu Xiuhai

Strategic Study of CAE 2005, Volume 7, Issue 8,   Pages 84-88

Abstract:

The main spindle system is a key part on the machine tools.The quality of thermal behavior influences the machining accuracy of machine tools directly.In this paper, thermal characteristics of spindle system on the XK717 CNC milling machine are analyzedThis research provides the theoretical fundamentals for optimization design of CNC milling machine.

Keywords： thermal characteristics     finite element     optimization design     CNC milling machine    

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New evaluation method on the precision of NC machine tools

Zhao Wanhua,Zhang Jun,Liu Hui,Yang Xiaojun

Strategic Study of CAE 2013, Volume 15, Issue 1,   Pages 93-98

Abstract:

The performance of computerized numerical control (CNC) machine tool is evaluated by the traditionaland the positioning repeatability, which is in quasi static and cannot reflect the precision of machineThe precision of machine tool is described through the consistence of the actual trajectory and the idealIt can be obtained that this new evaluation method of machine tool precision can evaluate the qualityof key performance in CNC machine tool systematically and roundly.

Keywords： NC machine tools     dynamic precision     evaluation index     impact factors    

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CPS Modeling of CNC Machine Tool Work Processes Using an Instruction-Domain Based Approach Article

Jihong Chen, Jianzhong Yang, Huicheng Zhou, Hua Xiang, Zhihong Zhu, Yesong Li, Chen-Han Lee, Guangda Xu

Engineering 2015, Volume 1, Issue 2,   Pages 247-260 doi: 10.15302/J-ENG-2015054

Abstract:

Building cyber-physical system (CPS) models of machine tools is a key technology for intelligent manufacturingThe massive electronic data from a computer numerical control (CNC) system during the work processesof a CNC machine tool is the main source of the big data on which a CPS model is established.machine tool.machine tools.

Keywords： cyber-physical system (CPS)     big data     computer numerical control (CNC) machine tool     electronic data of    

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Thermal characteristic analysis and thermal design technology for high speed high precision machine tools

Gao Jianmin,Shi Xiaojun,Xu Aiming and Zhao Boxuan

Strategic Study of CAE 2013, Volume 15, Issue 1,   Pages 28-33

Abstract:

Based on how to improve the inherent thermal performance of high speed high precision machine toolsIn order to provide reference for machine tools researchers and designers, the latest progress andtechnology on thermal design of machine tools were reviewed and research emphasis and directions were

Keywords： high speed high precision machine tool     thermal characteristic analysis     thermal structure optimization    

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Phylogenetic diversity of NO reductases, new tools for monitoring, and insights into NO production in

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 10, doi: 10.1007/s11783-022-1562-3

Abstract:

● 548 representative nor genes were collected to create complete phylogenetic trees.

Keywords： N2O     Greenhouse gas     NO reductase     NO dismutase     Primer     Crystal structure    

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Design and analysis of a class of redundant collaborative manipulators with 2-dimension large rotational angles

Xiaodong JIN, Yuefa FANG, Dan ZHANG, Xueling LUO

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 1,   Pages 66-80 doi: 10.1007/s11465-019-0570-x

Abstract: The parallel spindle heads with high rotational capability are demanded in the area of multi-axis machinetools and 3D printers.angles than the traditional A3/Z3 heads and can be potentially used in the application of multi-axis machinetools and the 3D printers.

Keywords： parallel mechanism     redundant mechanism     large rotational angles     machine tools     2R1T spindle head     collaborative    

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Title Author Date Type Operation

Key point selection in large-scale FBG temperature sensors for thermal error modeling of heavy-duty CNCmachine tools

Jianmin HU, Zude ZHOU, Quan LIU, Ping LOU, Junwei YAN, Ruiya LI

Journal Article

on the dynamic mechanical characteristics and turning tool life under the conditions of excessively heavy-duty

Genghuang HE, Xianli LIU, Fugang YAN

Journal Article

Development of Heavy-Duty Gas Turbines in China in the New Era

Shu Guogang, Yu Chunhua, Shen Guohua, He Ai, Wang Zhaofeng, Wang Xiaobo

Journal Article

Fuel Cell Heavy-Duty Trucks: Application and Prospect

Xuguang Tan, Wenmiao Chen, Fengwen Pan

Journal Article

NC flame pipe cutting machine tool based on open architecture CNC system

Xiaogen NIE, Yanbing LIU

Journal Article

Coupling evaluation for material removal and thermal control on precision milling machine tools

Journal Article

Rapid evaluation technology for CNC machine tool slide level based on built-in sensors

Yuqing ZHOU, Xuesong MEI, Gedong JIANG, Nuogang SUN,

Journal Article

Development and Experiment Research of the Postprocessor for Parallel Kinematic Machine Tools

Li Tiemin,Ye Peiqing,Wang Jinsong

Journal Article

High-emitter identification for heavy-duty vehicles by temporal optimization LSTMand an adaptive dynamic

Zhenyi XU, Renjun WANG, Yang CAO, Yu KANG

Journal Article

Thermal Characteristics of the Main Spindle With Cooling System on the XK717 CNC Milling Machine

Wang Jinsheng,Hu Rufu,Wu Xiuhai

Journal Article

New evaluation method on the precision of NC machine tools

Zhao Wanhua,Zhang Jun,Liu Hui,Yang Xiaojun

Journal Article

CPS Modeling of CNC Machine Tool Work Processes Using an Instruction-Domain Based Approach

Jihong Chen, Jianzhong Yang, Huicheng Zhou, Hua Xiang, Zhihong Zhu, Yesong Li, Chen-Han Lee, Guangda Xu

Journal Article

Thermal characteristic analysis and thermal design technology for high speed high precision machine tools

Gao Jianmin,Shi Xiaojun,Xu Aiming and Zhao Boxuan

Journal Article

Phylogenetic diversity of NO reductases, new tools for monitoring, and insights into NO production in

Journal Article

Design and analysis of a class of redundant collaborative manipulators with 2-dimension large rotational angles

Xiaodong JIN, Yuefa FANG, Dan ZHANG, Xueling LUO

Journal Article