
Grinding mechanism and characteristics

Mechanical behavior and modeling of grinding force: A
2023年9月29日 The grinding mechanism is the foundation for understanding and mastering grinding processing, providing a theoretical basis for optimizing the grinding process, material 2023年10月6日 Grinding is a key technology for difficulttomachine materials, eg, super alloys, ceramics, and composites The material removal behavior is dependent on almost all grinding Material removal mechanism and corresponding models in the 2022年6月24日 Grinding is a manufacturing process which significantly contributes in producing high precision and durable components required in numerous applications such as aerospace, (PDF) A comprehensive review on the grinding process: 2022年10月1日 To fill this gap, this work reviews and introduces theoretical methods and applications of mechanics in grinding from the aspects of modeling principles, limitations and possible future(PDF) Modelling of grinding mechanics: A review

A multiscale model revealed in the grinding process and its
2023年12月21日 Different from the previous models of the singlegrain grinding, it provides a fresh perspective to theoretically improve the quality of ground surface by incorporating the 2022年12月31日 A finite element model of single abrasive grinding was established to analyze the material removal during the grinding process and analyze the surface and subsurface Study on microgrinding mechanism and surface and subsurface 2020年8月28日 This paper synthesizes the design of an infeed cylindrical grinding system into a total system composed of the grinding mechanism and the grinding machine characteristics The causalities between the grinding The Design of an Infeed Cylindrical Grinding Cycle2024年10月5日 Highspeed grinding (HSG) is an advanced technology for precision machining of difficulttocut materials in aerospace and other fields, which could solve surface burns, Highspeed grinding: from mechanism to machine tool

Effect of different parameters on grinding efficiency
2016年11月22日 Focusing on the core issues of grinding process, the paper presents some fundamental research findings in relation to grinding material removal mechanisms The grinding efficiency is analysed by considering the 2024年9月24日 Furthermore, grinding experiments were performed on 25D woven SiCf/SiC composites to validate the model’s reliability and thoroughly investigate grinding characteristics, such as grinding force, temperature, surface roughness, damage morphology, and material removal mechanismGrinding Characteristics and Surface Roughness Modeling of 2024年8月30日 Subsequently, selfrotating grinding experiments were performed on SiC crystals to investigate the surface deformation characteristics after grinding on different crystal faces To reveal the plastic deformation mechanisms induced by ultraprecision grinding, scratching experiments were conducted on the Cface and Siface of singlecrystal SiCSurface characteristics and material removal mechanisms during 2018年3月19日 Request PDF Grinding characteristics, material removal and damage formation mechanisms of zirconia ceramics in hybrid laser/grinding (HLG) Zirconia ceramics which are sometimes called "ceramic Grinding characteristics, material removal and damage

Grinding characteristics and removal mechanism of 25D
2019年12月1日 The impacts of the fibre direction and grinding depth on the 25Dneedled C f /SiC material surface topography, surface roughness, grinding force and grinding chips were researched in this study Three basic failure models were built to explain the grinding process, and the machining mechanisms were analysed in detail and discussed based on the 2023年9月29日 Currently, scholars consider the grinding force modeling mainly from the material, grinding process, grinding wheel wear and other aspects Meng et al [3] established the grinding force model of a new type of microstructure grinding wheel based on the topography model, and found that the addition of microstructure reduced the grinding force by 496 % ~ Mechanical behavior and modeling of grinding force: A orientation and grinding wheel speed on the surface quality and grinding force of the material were investigated 2 Grinding test setup To study the grinding performance of unidirectional C f /SiC composites based on the material removal behavior and removal mechanism of the singleabrasive scratching test,Grinding defect characteristics and removal mechanism of 2016年8月10日 The formation mechanism and geometry characteristics of exitdirection burrs in surface grinding of Ti6Al4V titanium alloy have been investigated based on finite element analysis in this article Three types of burrs, ie, positive burrs, negative burrs, and residual burrs, are classified; meanwhile, the formation stages of different burrs are defined The effects of Formation mechanism and geometry characteristics of exit

Modelling and grinding characteristics of unidirectional C–SiCs
DOI: 101016/jceramint202112036 Corpus ID: ; Modelling and grinding characteristics of unidirectional C–SiCs @article{Qu2021ModellingAG, title={Modelling and grinding characteristics of unidirectional C–SiCs}, author={Shuoshuo Qu and Peng Yao and Yadong Gong and Yuying Yang and Dongkai Chu and Qing‐xia Zhu}, journal={Ceramics 2024年6月1日 Agarwal et al [10] studied the grinding characteristics, material removal, and damage formation mechanisms in high removal rate grinding of SiC The study indicated that the primary material removal processes in SiC grinding include intergranular microfracturing and grain dislodgement, with the material removal mechanism influenced by its mechanical Grinding mechanism and surface quality evaluation strategy of 2017年4月8日 Surface and subsurface damages appear inevitably in the grinding process, which will influence the performance and lifetime of the machined components In this paper, ultraprecision grinding experiments were performed on reactionbonded silicon carbide (RBSiC) ceramics to investigate surface and subsurface damages characteristics and formation Experimental investigation on the surface and subsurface damages 2015年1月31日 Effects of modified triethanolamine as cement grinding aids on particles characteristics and mechanical property of cement were studied, and its reaction mechanism was analyzed by IR, Zeta potential, SEM, XRD and TGDTA The results show that the content of 3–32 μm particles for cement with 0015% modified triethanolamine(MTEA) is increased by Characteristics and mechanism of modified Semantic Scholar

Grinding Characteristics and Mechanism of Ceramic Alumina
2012年11月1日 The grinding characteristic of SG wheel on aeronautical alloys was studied on the base of systematical measurement of the grinding force, grinding temperature, surface roughness and grinding ratio2024年1月9日 Bionic layered graphene ceramic matrix composites have excellent properties of high strength, high toughness, and heat resistance, and are important materials for national defense equipment, but they are also typical brittle and difficulttomachine materials To achieve high quality and low damage machining of the composite parts, grinding removal mechanism Study on grinding removal mechanism and subsurface damage 1 天前 Axial ultrasonic vibrationassisted face grinding (AUVAFG) of SiC has the characteristics of high efficiency and serious damage With the aim of solving the problem of serious surface damage in Evaluation of grinding performance and removal mechanism of 2018年5月11日 The results of grinding tests indicate that grinding force and energy decrease significantly as compared with conventional grinding of ceramics The combinations of the fractured area, the plowing striations, and seldom debris on the ground surfaces in this work indicate the combined material removal mechanism of both brittle mode and ductile modeGrinding Characteristics, Material Removal, and Damage

Modelling and grinding characteristics of unidirectional C–SiCs
2022年3月15日 In fact, little research has been conducted to discuss the grinding mechanism from an internal microstructure perspective Therefore, the NSM established in this research can reliably reflect the grinding characteristics of C–SiCs Download: Download highres image (721KB) Download: Download fullsize image;2019年12月1日 The impacts of the fibre direction and grinding depth on the 25Dneedled C f /SiC material surface topography, surface roughness, grinding force and grinding chips were researched in this study Three basic failure models were built to explain the grinding process, and the machining mechanisms were analysed in detail and discussed based on the Grinding characteristics and removal mechanism of 25D Effects of salinized triethanolamine as cement grinding aids on particles characteristics and mechanical property of cement were studyed, and its reaction mechanism was analyzed by FTIR, SEM and XRD According to the results, when the amount of triethanolamine salinization(DGA) was 003%, the sieve residue of 45 μm was lowered by 472%, specific surface area was [PDF] Characteristics and Mechanism of Salinized DOI: 101016/JCERAMINT201907156 Corpus ID: ; Grinding characteristics and removal mechanism of 25Dneedled Cf/SiC composites @article{Qu2019GrindingCA, title={Grinding characteristics and removal mechanism of 25Dneedled Cf/SiC composites}, author={Shuoshuo Qu and Yadong Gong and Yuying Yang and Ming Cai and Hualong Xie Grinding characteristics and removal mechanism of 25D

Study on microgrinding mechanism and surface and subsurface
2022年12月31日 Study on microgrinding mechanism and surface and subsurface quality of 20 vol% SiCp/Al composites Download PDF Xunyu Yin 1, Qi Gao 1, Quanzhao Wang 2, Characteristics and grinding performance evaluation of the highfraction GNFs/SiCp/6061Al matrix hybrid composites, J Alloy Compd, 867(29) (2021) 2024年6月13日 Electrical discharge grinding technology (EDGT) is an efficient and high precision method for machining RBSiC ceramic materials In this paper, the mechanism of material removal in EDGT is deeply analyzed, and the formation mechanism of surface topography under different material removal regimes affected by grinding depth is discussed Study on material removal mechanism and surface formation2024年11月1日 Ultrasonic elliptical vibrationassisted grinding is illustrated in Fig 1, where two sets of ultrasonic vibrations with the same frequency and different phases are applied in the XY plane of the workpiece to achieve twodimensional ultrasonic vibrationassisted processingThe test material is 25DC/SiC composite material, consisting of SiC matrix, longitudinal fibers, Study on ultrasonic elliptical vibrationassisted grinding mechanism 2022年9月30日 Revealing nanoscale material deformation mechanism and surface/subsurface characteristics in vibrationassisted nanogrinding of singlecrystal iron Author links open overlay panel Weiwei Huang , Jinyuan Tang , Weihua Zhou , Revealing nanoscale material deformation mechanism and surface

Fiber orientation effects on grinding characteristics and removal
Request PDF On Feb 1, 2023, Cheng CAO and others published Fiber orientation effects on grinding characteristics and removal mechanism of 25D Cf/SiC composites Find, read and cite all the 2010年12月1日 DOI: 101016/JIJMACHTOOLS201008008 Corpus ID: ; Grinding characteristics, material removal and damage formation mechanisms in high removal rate grinding of silicon carbideGrinding characteristics, material removal and damage formation Surface and subsurface damages appear inevitably in the grinding process, which will influence the performance and lifetime of the machined components In this paper, ultraprecision grinding experiments were performed on reactionbonded silicon carbide (RBSiC) ceramics to investigate surface and subsurface damages characteristics and formation mechanisms in atomic scaleExperimental investigation on the surface and subsurface damages 2023年12月28日 Ultrasonic vibrationassisted dry grinding has been focused on to alleviate the cutting fluids' negative impact on environment, avoid the unnecessary waste, and reduce the manufacturing costs However, this technology has not been used for grinding gear In order to explore its effect, this study proposes a twodimensional (ie, 2D or elliptical) ultrasonic Twodimensional ultrasonic vibrationassisted dry grinding gear

Grinding characteristics and removal mechanism of 25D
2019年7月1日 Request PDF Grinding characteristics and removal mechanism of 25Dneedled Cf/SiC composites The impacts of the fibre direction and grinding depth on the 25Dneedled Cf/SiC material surface 2024年2月27日 Abstract A system's dynamic behavior and vibration mechanism during interaction with a workpiece are the key factors for the stability control of the robotic grinding operation This paper investigates the vibration coupling effect and grinding force control of the elastic component grinding system (ECGS), which is a multidimensional coupling system Vibration coupling characteristics and grinding force control of 2013年10月2日 This paper focuses on the mechanism of highspeed grinding to achieve quality and efficiency for ceramics The criterion of the brittle–ductile removal transition of ceramics is calculated and analyzed The effects of the wheel velocity on the specific grinding forces, energy, and specific material removal rates were investigated The influence of the wheel velocity on Study on highspeed grinding mechanisms for quality and 2015年2月1日 The grinding efficiency of steel slag was obviously increased and the particle characteristics were improved after using grinding aids (GA), especially the particle proportions of 332 Mm were Characteristics and Mechanism of Modified Triethanolamine

Grinding characteristics and removal mechanisms of
2019年2月15日 The grinding performance of unidirectional carbon fibre reinforced silicon carbide ceramic matrix composites (C f /SiC) was investigated in this paper The effects of the fibre orientation and grinding depth on the surface integrity and grinding forces and an understanding of the grinding mechanisms are the primary concerns of this article2018年10月1日 Request PDF Coupling effect on the removal mechanism and surface/subsurface characteristics of SiC during grinding process at the nanoscale In this study, the influence mechanism of the Coupling effect on the removal mechanism and 2017年3月1日 The formation mechanism and geometry characteristics of exitdirection burrs in surface grinding of Ti6Al4V titanium alloy have been investigated based on finite element analysis in this article Three types of burrs, ie, positive burrs, negative burrs, and residual burrs, are classified; meanwhile, the formation stages of different burrs are definedFormation mechanism and geometry characteristics of exit 2018年10月1日 Request PDF Grinding characteristics and removal mechanisms of unidirectional carbon fibre reinforced silicon carbide ceramic matrix composites The grinding performance of unidirectional Grinding characteristics and removal mechanisms of

Capillary penetration mechanism and machining characteristics
2019年9月1日 In the past decade, minimum quantity lubrication (MQL) technologies have been widely used in the grinding process of steels, as they have a relatively good lubrication performance and are environmentally friendly [[1], [2], [3]]For instance, Rabiei et al [1] investigated the machining performance of MQL in the grinding of hard steels The use of 2023年12月13日 Grinding is a generally utilized method, removing excess materials through effective abrasives The grinding abrasives with multiple shapeposition characteristics play a dominant role in determining the thermomechanical coupling, which may influence the surface quality directly To investigate this correlated influence mechanism, this paper focuses on the Influence of the abrasive shapeposition characteristic on the grinding 2017年8月1日 Grinding experiments have been made by Dinge et al [18] to study the grinding characteristics and removal mechanisms of grinding 2DC f /CSiC composites considered the fiber orientations, and Experimental investigations on grinding characteristics and 2024年6月16日 This work investigates the grinding temperature characteristics of CF/PEEK and the temperature effects on material removal mechanism It also revealed how the workpiece surface morphology, grinding wheel wear mechanism, surface quality, and mechanical properties of the machined surface were affected by temperature treatmentsInvestigation on grinding temperature characteristics of CF/PEEK

Revealing nanoscale material deformation mechanism and surface
2022年5月1日 Request PDF Revealing nanoscale material deformation mechanism and surface/subsurface characteristics in vibrationassisted nanogrinding of singlecrystal iron Ultrasonic vibrationassisted