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Adaptive fuzzy integral sliding mode velocity control for the cutting system of a trench cutter

Qi-yan Tian, Jian-hua Wei, Jin-hui Fang, Kai Guo,jhfang@zju.edu.cn

Frontiers of Information Technology & Electronic Engineering 2016, Volume 17, Issue 1,   Pages 55-66 doi: 10.1631/FITEE.15a0160

Abstract: This paper presents a velocity controller for the of a trench cutter (TC).The cutting velocity of a is affected by the unknown load characteristics of rock and soil.Due to the complex load characteristics of rock and soil, the cutting load torque of a cutter is relatedstudy, to deal with the particular characteristics of a , a novel (AFISMC) is designed for controlling cuttingvelocity.

Keywords: Cutting system     Electro-hydraulic system     Cutting velocity control     Adaptive fuzzy integral sliding modecontrol    

Intelligent high-speed cutting database system development

XIANG Kejun, LIU Zhanqiang, AI Xing

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 2,   Pages 180-188 doi: 10.1007/s11465-008-0038-x

Abstract: In this paper, the components of a high-speed cutting system are analyzed firstly.The component variables of the high-speed cutting system are classified into four types: uncontrolledvariables, process variables, control variables, and output variables.Then, the data structures of high-speed cutting case base and databases are determined.Finally, the component parts and working process of the high-speed cutting database system on the basis

Keywords: control     hybrid reasoning     process     component     uncontrolled    

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: removal (MR) energy as useful energy consumption and ignored the useful energy consumed by thermal controlHence, the cutting energy efficiency model considering the coupling relationship is established basedThe forced cooling mode of TC results in a 7% reduction in cutting energy efficiency.

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

Topology optimization of piezoelectric bi-material actuators with velocity feedback control

Mariana MORETTI, Emílio C. N. SILVA

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 2,   Pages 190-200 doi: 10.1007/s11465-019-0537-y

Abstract: by two piezo-ceramic layers that act as a sensor and an actuator coupled with a constant gain active velocityfeedback control (AVFC).AVFC, provided by the piezoelectric layers, affects the structural damping of the system through the velocityResults are obtained for different control gain values to evaluate their influence on the final topology

Keywords: topology optimization method     bi-material piezoactuator     active velocity feedback control     time-domain transient    

Full-band error control and crack-free surface fabrication techniques for ultra-precision fly cutting

F. H. ZHANG, S. F. WANG, C. H. AN, J. WANG, Q. XU

Frontiers of Mechanical Engineering 2017, Volume 12, Issue 2,   Pages 193-202 doi: 10.1007/s11465-017-0448-8

Abstract: The most common method of manufacturing half-meter KDP crystals is ultra-precision fly cutting.When processing KDP crystals by ultra-precision fly cutting, the dynamic characteristics of the fly cuttingmachine and fluctuations in the fly cutting environment are translated into surface errors at differentanisotropic machinability of KDP crystals and the causes of typical surface errors in ultra-precision fly cuttingThe structures of the fly cutting machine and existing processing parameters are optimized to improve

Keywords: ultra-precision fly cutting     large-aperture KDP crystals     spatial frequency     processing error    

Crystallographic orientation effect on cutting-based single atomic layer removal

Wenkun XIE, Fengzhou FANG

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 4,   Pages 631-644 doi: 10.1007/s11465-020-0599-x

Abstract: The mechanism of a single atomic layer removal in cutting is the key basic theoretical foundation foratomic-scale mechanical cutting.Material anisotropy is among the key decisive factors that could not be neglected in cutting at suchIn the present study, the crystallographic orientation effect on the cutting-based single atomic layerTo obtain an atomic, defect-free processed surface, the cutting needs to be conducted on the close-packed

Keywords: ACSM     single atomic layer removal mechanism     crystallographic orientation effect     mechanical cutting     Manufacturing    

Modeling of the minimum cutting thickness in micro cutting with consideration of the friction aroundthe cutting zone

Tianfeng ZHOU, Ying WANG, Benshuai RUAN, Zhiqiang LIANG, Xibin WANG

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 1,   Pages 81-88 doi: 10.1007/s11465-019-0561-y

Abstract: Friction modeling between the tool and the workpiece plays an important role in predicting the minimum cuttingthickness during TC4 micro machining and finite element method (FEM) cutting simulation., it is applied to calculate the stagnation point location on the edge face and predict the minimum cuttingMicro cutting experiments are conducted to validate the accuracy of the friction and the minimum cuttingthickness in micro cutting.

Keywords: tool friction     minimum cutting thickness     finite element method     tool edge radius     micro cutting    

A review on ductile mode cutting of brittle materials

Elijah Kwabena ANTWI, Kui LIU, Hao WANG

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 2,   Pages 251-263 doi: 10.1007/s11465-018-0504-z

Abstract: Ductile mode cutting is a very promising way to achieve high quality and crack-free surfaces of brittleThus the study of ductile mode cutting of brittle materials has been attracting more and more effortsThis paper provides an overview of ductile mode cutting of brittle materials including ductile natureand plasticity of brittle materials, cutting mechanism, cutting characteristics, molecular dynamic simulationIt is believed that ductile mode cutting of brittle materials could be achieved when both crack-free

Keywords: ductile mode cutting     brittle materials     critical undeformed chip thickness     brittle-ductile transition    

Cutting performance of surgical electrodes by constructing bionic microstriped structures

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 1, doi: 10.1007/s11465-022-0728-9

Abstract: electrodes rely on thermal effect of high-frequency current and are a widely used medical tool for cuttingelectrode surface and thermal injury to adjacent tissue are serious problems in surgery that can affect cuttingwettabilities on tissue adhesion and thermal injury were investigated using horizontal and vertical cuttingThis study demonstrates a promising approach for improving the cutting performance of surgical electrodes

Keywords: surgical electrodes     tissue adhesion     thermal injury     bionic structures     cutting performance     medical    

Prediction of the shear wave velocity

Amoroso SARA

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 1,   Pages 83-92 doi: 10.1007/s11709-013-0234-6

Abstract: The paper examines the correlations to obtain rough estimates of the shear wave velocity from non-seismic

Keywords: horizontal stress index     shear wave velocity     flat dilatometer test     cone penetration test    

Edge preparation methods for cutting tools: a review

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 4, doi: 10.1007/s11465-023-0766-y

Abstract: Edge preparation can remove cutting edge defects, such as burrs, chippings, and grinding marks, generatedin the grinding process and improve the cutting performance and service life of tools.edge with cutting performance, are briefly introduced.Then, edge preparation methods for cutting tools, in which materials at the cutting edge area are removedto decrease defects and obtain a suitable microgeometry of the cutting edge for machining, are discussed

Keywords: edge preparation method     preparation principle     cutting edge geometry     edge characterization     tool performance    

Postprocessor development for ultrasonic cutting of honeycomb core curved surface with a straight blade

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 1, doi: 10.1007/s11465-022-0729-8

Abstract: When ultrasonically cutting honeycomb core curved parts, the tool face of the straight blade must bealgorithm and spindle rotation algorithm were integrated and compiled, and the straight blade ultrasonic cuttingThe correctness of the numerical control program generated by the postprocessor was verified by machiningTherefore, the postprocessor developed in this paper can be well adapted to the honeycomb core ultrasonic cutting

Keywords: honeycomb core     straight blade     ultrasonic cutting     tool pose     postprocessor    

Improved analytical model for residual stress prediction in orthogonal cutting

Zhaoxu QI,Bin LI,Liangshan XIONG

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 3,   Pages 249-256 doi: 10.1007/s11465-014-0310-1

Abstract:

The analytical model of residual stress in orthogonal cutting proposed by Jiann is an important toolfor residual stress prediction in orthogonal cutting.new contact boundary condition between tool and workpiece is used to make it in accord with the real cuttingAt last, an experiment for measuring residual stress in cutting AISI 1045 steel is conducted.Also, Jiann’s model and the improved model are simulated under the same conditions with cutting

Keywords: residual stress     analytical model     orthogonal cutting     cutting force     cutting temperature    

Design of ultrasonic elliptical vibration cutting system for tungsten heavy alloy

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 4, doi: 10.1007/s11465-022-0715-1

Abstract: In this study, a high-performance ultrasonic elliptical vibration cutting (UEVC) system is developedA cutting tool is installed at the end of the ultrasonic vibration unit to output the ultrasonic ellipticalDifferent microtopography and surface roughness are obtained by the cutting experiments of tungsten heavy

Keywords: tungsten heavy alloy     ultrasonic elliptical vibration cutting     Timoshenko’s theory     resonant mode of    

Depth of cut models for multipass abrasive waterjet cutting of alumina ceramics with nozzle oscillation

Jun WANG

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 1,   Pages 19-32 doi: 10.1007/s11465-009-0082-1

Abstract: An experimental study of the depth of cut in multipass abrasive waterjet (AWJ) cutting of alumina ceramicsIt is found that this cutting technique can significantly increase the depth of cut by an average of50.8% as compared to single pass cutting without nozzle oscillation under the corresponding cutting conditionsand within the same cutting time.The modelling process starts with single pass cutting using a dimensional analysis technique and the

Keywords: abrasive waterjet     engineering ceramics     depth of cut     cutting performance     nozzle oscillation     machining    

Title Author Date Type Operation

Adaptive fuzzy integral sliding mode velocity control for the cutting system of a trench cutter

Qi-yan Tian, Jian-hua Wei, Jin-hui Fang, Kai Guo,jhfang@zju.edu.cn

Journal Article

Intelligent high-speed cutting database system development

XIANG Kejun, LIU Zhanqiang, AI Xing

Journal Article

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

Journal Article

Topology optimization of piezoelectric bi-material actuators with velocity feedback control

Mariana MORETTI, Emílio C. N. SILVA

Journal Article

Full-band error control and crack-free surface fabrication techniques for ultra-precision fly cutting

F. H. ZHANG, S. F. WANG, C. H. AN, J. WANG, Q. XU

Journal Article

Crystallographic orientation effect on cutting-based single atomic layer removal

Wenkun XIE, Fengzhou FANG

Journal Article

Modeling of the minimum cutting thickness in micro cutting with consideration of the friction aroundthe cutting zone

Tianfeng ZHOU, Ying WANG, Benshuai RUAN, Zhiqiang LIANG, Xibin WANG

Journal Article

A review on ductile mode cutting of brittle materials

Elijah Kwabena ANTWI, Kui LIU, Hao WANG

Journal Article

Cutting performance of surgical electrodes by constructing bionic microstriped structures

Journal Article

Prediction of the shear wave velocity

Amoroso SARA

Journal Article

Edge preparation methods for cutting tools: a review

Journal Article

Postprocessor development for ultrasonic cutting of honeycomb core curved surface with a straight blade

Journal Article

Improved analytical model for residual stress prediction in orthogonal cutting

Zhaoxu QI,Bin LI,Liangshan XIONG

Journal Article

Design of ultrasonic elliptical vibration cutting system for tungsten heavy alloy

Journal Article

Depth of cut models for multipass abrasive waterjet cutting of alumina ceramics with nozzle oscillation

Jun WANG

Journal Article