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Kinematic error separation on five-axis NC machine tool based on telescoping double ball bar

Min WANG, Jianzhong HU, Tao ZAN

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 4,   Pages 431-437 doi: 10.1007/s11465-010-0110-1

Abstract: homogeneous transformation matrix (HTM) method are applied in establishing the kinematic error model of five-axisBased on this model, a new method for the kinematic error separation in five-axis numerical control (NC) machining tool is proposed.In this study, three types of simultaneous three-axis control motions are designed for each rotary axisthe proposed method is high precision and can be applied to effectively and conveniently measure the five-axis

Keywords: error modeling     error separation     telescoping double ball bar     five-axis numerical control (NC) machining    

Five-axis rough machining for impellers

Ruolong QI, Weijun LIU, Hongyou BIAN, Lun LI

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 1,   Pages 71-76 doi: 10.1007/s11465-009-0010-4

Abstract: Rough machining is recognized as the most crucial procedure influencing machining efficiency and is criticalAn integrated rough machining course with detailed algorithms is presented in this paper.The tool axis vector is confirmed based on flank milling using a simple method that could eliminate globalThe result proves that the machining methodology presented in this paper is useful and successful.

Keywords: five-axis     impeller     tool-path     planning     flank milling     ruled surface    

Determination of the feasible setup parameters of a workpiece to maximize the utilization of a five-axis

Aqeel AHMED, Muhammad WASIF, Anis FATIMA, Liming WANG, Syed Amir IQBAL

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 2,   Pages 298-314 doi: 10.1007/s11465-020-0621-3

Abstract: The machining industry must maximize the machine tool utilization for its efficient and effective usageDetermining a feasible workpiece location is one of the significant tasks performed in an iterative way via machiningThe maximum utilization of five-axis machine tools depends upon the cutting system’s geometry, the configurationresearch, a mathematical model has been developed to determine the workpiece’s feasible location in the five-axisIn this research, a generic arrangement of the five-axis machine tool has been selected.

Keywords: workpiece setup parameter     five-axis     space utilization     setup parameters     machine tool    

Inverse kinematics analysis and numerical control experiment for PRS-XY style hybrid machining tool

JIA Dongyong, ZHANG Jianmin, SUN Hongchang, NIU Zhigang

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 2,   Pages 235-238 doi: 10.1007/s11465-007-0041-7

Abstract: paper analyzed the inverse kinematics for the new Parallel rotate slider- axes (PRS-) style hybrid machiningtool and educed the five axes linkage inverse kinematics transform formula on the basis of the coordinatesThe program for the PRS-XY style hybrid machining tool in accordance with the program manner for thecommon numerical control (NC) machine tool was made.

Keywords: numerical     accordance     transform formula     virtual     slider-    

Design Method and Numerical Control Machining Principle for an Arbitrary n-polygon Noncircular Section

WU Yi-jie, LENG Hong-bin

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 1,   Pages 71-75 doi: 10.1007/s11465-005-0005-8

Abstract: Based on the mechanistic transmission principle, the control theorems for the numerical control (NC)grinding of arbitrary n-polygon noncircular sections and the control model for the multicoordinateThen, an NC machine tool for grinding n-polygon noncircular sections was developed.

Keywords: manufacture     multicoordinate     characteristic     polygonal noncircular     mechanistic transmission    

Data-Driven Anomaly Diagnosis for Machining Processes Article

Y.C. Liang, S. Wang, W.D. Li, X. Lu

Engineering 2019, Volume 5, Issue 4,   Pages 646-652 doi: 10.1016/j.eng.2019.03.012

Abstract:

To achieve zero-defect production during computer numerical control (CNC) machining processes, itHowever, due to the dynamic conditions of the machine and tooling during machining processes, the relevantIn this system, power data for condition monitoring are continuously collected during dynamic machiningConsidering the dynamic conditions of the machine and tooling during machining processes, the thresholds

Keywords: Computer numerical control machining     Anomaly detection     Fruit fly optimization algorithm     Data-driven    

Effects of parenteral nutrition with and without GH on the GH/IGF-1 axis after hepatectomy in hepatocellular

CAO Jie, LUO Shimin, LIANG Lijian, LAI Jiaming, CHEN Shanming

Frontiers of Medicine 2007, Volume 1, Issue 3,   Pages 287-293 doi: 10.1007/s11684-007-0055-x

Abstract: Complex alterations in the GH/IGF-1 axis are thought to play an important role in the protein catabolismexplore the effects of parenteral nutrition (PN) with and without growth hormone (GH) on the GH/IGF-1 axistime, 12 patients with cholelithiasis or liver hemangioma who underwent operation served as normal controlThese data indicate that rhGH+PN could ameliorate the changes in the GH/IGF-1 axis after hepatectomy

Keywords: control     function     production     surgical     Complex    

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.removal (MR) energy as useful energy consumption and ignored the useful energy consumed by thermal control(TC) for maintaining internal thermal stability and machining accuracy.In pursuit of energy-efficient, high-precision machining, more attention should be paid to the energyIt 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    

Dynamic characteristics of an NC table with phase space reconstruction

Linhong WANG, Bo WU, Runsheng DU, Shuzi YANG

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 2,   Pages 179-183 doi: 10.1007/s11465-009-0018-9

Abstract: The dynamic properties of a numerical control (NC) table directly interfere with the accuracy and surfacequality of work pieces machined by a computer numerical control (CNC) machine.reconstruction, the correlation dimension, maximum Lyapunov exponent, and dynamic time series measured from the NCThe chaotic characteristic of the dynamic properties of the NC table is revealed via various approachesTherefore, an NC table is a nonlinear dynamic system.

Keywords: NC table     chaotic characteristic     phase-space reconstruction     correlation dimension     maximum Lyapunov exponent    

Task-space position/attitude tracking control of FAST fine tuning system

QI Lin, ZHANG Hui, DUAN Guanghong

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 4,   Pages 392-399 doi: 10.1007/s11465-008-0056-8

Abstract: This paper addresses the task-space position/attitude tracking control of a suspended parallel robot,which is being developed in the framework of a five-hundred meter aperture spherical radio telescopeThe simulation and experimental results show that the new controller has better control effects than

Keywords: telescope     five-hundred     end-effector     controller     simulation    

Equipment–process–strategy integration for sustainable machining: a review

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 3, doi: 10.1007/s11465-023-0752-4

Abstract: Then, this study analyzes sustainable machining-oriented machining equipment from the aspects of machineMachining processes are explored as important links of sustainable machining from the aspects of dryThe strategies for sustainable machining are also analyzed from the aspects of energy-saving control,machining simulation, and process optimization of machine tools.sustainable machining.

Keywords: sustainable machining     equipment     process     strategy     manufacturing    

Energy saving design of the machining unit of hobbing machine tool with integrated optimization

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 3, doi: 10.1007/s11465-022-0694-2

Abstract: The machining unit of hobbing machine tool accounts for a large portion of the energy consumption duringA comprehensive function of energy consumption of the machining unit is built to address this problemResults show that the energy consumption and tool displacement of the machining unit are reduced, indicatingthat energy saving is achieved and the machining accuracy is guaranteed.

Keywords: energy saving design     energy consumption     machining unit     integrated optimization     machine tool    

Stable expression and control parameters in the numerical simulation of unsaturated flow

Zhiyuan ZHANG; Xu LI; Yongkang WU; Xiaokang LI

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 12,   Pages 1501-1514 doi: 10.1007/s11709-022-0893-2

Abstract: This study evaluated the numerical stability of two different forms of the Richards’ equation.Sensitivity analyses were performed to investigate the control parameters of the equation.Moreover, their correctness needs to be guaranteed first in numerical simulations.The research findings can provide a helpful reference for improving the reliability of numerical simulations

Keywords: Richards’ equation     sensitivity analysis     unsaturated soil     hydraulic diffusivity     seepage simulation    

New method for computer numerical control machine tool calibration: Relay method

LIU Huanlao, SHI Hanming, LI Bin, ZHOU Huichen

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 3,   Pages 301-304 doi: 10.1007/s11465-007-0053-3

Abstract: the kilogram-meter (KGM) measurement system to identify volumetric errors on the planes of computer numericalcontrol (CNC) machine tools, is verified through experimental tests.

Keywords: positional     volumetric     information     process     repeatability    

A novel approach to minimizing material loss for computer numerical control flank-regrinding of worn

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 3, doi: 10.1007/s11465-023-0757-z

Abstract: Flanks of end mills are prone to wear in a long machining process.Then, the wheel path is first generated by envelope theory to regrind the worn area with a four-axiscomputer numerical control grinder according to the new size of cutters.

Keywords: flank-regrinding     worn end mill     wheel position and orientation     material loss     over-cut    

Title Author Date Type Operation

Kinematic error separation on five-axis NC machine tool based on telescoping double ball bar

Min WANG, Jianzhong HU, Tao ZAN

Journal Article

Five-axis rough machining for impellers

Ruolong QI, Weijun LIU, Hongyou BIAN, Lun LI

Journal Article

Determination of the feasible setup parameters of a workpiece to maximize the utilization of a five-axis

Aqeel AHMED, Muhammad WASIF, Anis FATIMA, Liming WANG, Syed Amir IQBAL

Journal Article

Inverse kinematics analysis and numerical control experiment for PRS-XY style hybrid machining tool

JIA Dongyong, ZHANG Jianmin, SUN Hongchang, NIU Zhigang

Journal Article

Design Method and Numerical Control Machining Principle for an Arbitrary n-polygon Noncircular Section

WU Yi-jie, LENG Hong-bin

Journal Article

Data-Driven Anomaly Diagnosis for Machining Processes

Y.C. Liang, S. Wang, W.D. Li, X. Lu

Journal Article

Effects of parenteral nutrition with and without GH on the GH/IGF-1 axis after hepatectomy in hepatocellular

CAO Jie, LUO Shimin, LIANG Lijian, LAI Jiaming, CHEN Shanming

Journal Article

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

Journal Article

Dynamic characteristics of an NC table with phase space reconstruction

Linhong WANG, Bo WU, Runsheng DU, Shuzi YANG

Journal Article

Task-space position/attitude tracking control of FAST fine tuning system

QI Lin, ZHANG Hui, DUAN Guanghong

Journal Article

Equipment–process–strategy integration for sustainable machining: a review

Journal Article

Energy saving design of the machining unit of hobbing machine tool with integrated optimization

Journal Article

Stable expression and control parameters in the numerical simulation of unsaturated flow

Zhiyuan ZHANG; Xu LI; Yongkang WU; Xiaokang LI

Journal Article

New method for computer numerical control machine tool calibration: Relay method

LIU Huanlao, SHI Hanming, LI Bin, ZHOU Huichen

Journal Article

A novel approach to minimizing material loss for computer numerical control flank-regrinding of worn

Journal Article