Results 11 to 20 of about 3,787 (194)

Comprehensive Investigations of Cutting with Round Insert: Introduction of a Predictive Force Model with Verification

open access: yesMetals, 2022
The observation and prediction of cutting forces are key questions when planning manufacturing technologies. In this paper, all three force components are investigated in the case of turning with round insert.
Judit Lukács, Richárd Horváth
doaj   +1 more source

Single Grit Grinding Simulation by Using Finite Element Analysis [PDF]

open access: yes, 2011
In this research, basic material removal characteristics in a single grit grinding have been investigated by using Finite Element Analysis (FEA). ABAQUS/Standard is used as a computational environment.
Chen, Xun, Opoz, Tahsin Tecelli
core   +1 more source

Virtual Machining: Capabilities and Challenges of Process Simulations in the Aerospace Industry [PDF]

open access: yes, 2004
Milling processes for the manufacturing of parts for aerospace applications can be influenced by various effects. When machining structural parts with high material removal rates, the stiffness of the machine tool can be a limiting factor because chatter
de Jonge, P   +7 more
core   +11 more sources

Material Removal Mechanism and Force Modeling in Ultrasonic Vibration-Assisted Micro-Grinding Biological Bone

open access: yesChinese Journal of Mechanical Engineering, 2023
Micro-grinding with a spherical grinding head has been deemed an indispensable method in high-risk surgeries, such as neurosurgery and spine surgery, where bone grinding has long been plagued by the technical bottleneck of mechanical stress-induced crack
Jingang Sun   +12 more
doaj   +1 more source

Cutting Forces Simulation for End Milling

open access: yesЖурнал інженерних наук, 2023
The cutting force in end milling is the essential perturbation of the machining system that limits the productivity of the process. Therefore, forecasting the cutting force when assigning the processing mode and the geometry of the allowance layer to be ...
Petrakov Y. V.   +3 more
doaj   +1 more source

A Study of Mechanics in Brittle–Ductile Cutting Mode Transition

open access: yesMicromachines, 2018
This paper presents an investigation of the mechanism of the brittle–ductile cutting mode transition from the perspective of the mechanics. A mechanistic model is proposed to analyze the relationship between undeformed chip thickness, deformation, and ...
Gaobo Xiao, Mingjun Ren, Suet To
doaj   +1 more source

Analytical modeling of surface roughness in precision grinding of particle reinforced metal matrix composites considering nanomechanical response of material [PDF]

open access: yes, 2019
Grinding is usually applied for particle reinforced metal matrix composites (PRMMCs) to achieve high ground surface quality. However, the surface quality especially surface roughness is difficult to predict theoretically due to different mechanical ...
Cai, Rui   +5 more
core   +1 more source

An Experimental Study on Mechanical Modeling of Ceramics Based on Microstructure

open access: yesApplied Sciences, 2015
The actual grinding result of ceramics has not been well predicted by the present mechanical models. No allowance is made for direct effects of materials microstructure and almost all the mechanical models were obtained based on crystalline ceramics.
Ya-Nan Zhang   +4 more
doaj   +1 more source

Prediction of Grinding Force by an Electroplated Grinding Wheel with Orderly-Micro-Grooves

open access: yesChinese Journal of Mechanical Engineering, 2023
The ability to predict a grinding force is important to control, monitor, and optimize the grinding process. Few theoretical models were developed to predict grinding forces when a structured wheel was used in a grinding process.
Cong Mao   +9 more
doaj   +1 more source

Theoretical Analysis of Grinding Wheel Deflection Angle on Peripheral Grinding Parameters and Grinding Force

open access: yesMetals, 2022
The peripheral surface of the grinding wheel can grind the rail according to the envelope of the contour of the rail surface, thus a fuller and smoother rail surface can be obtained.
Changhao Chen   +5 more
doaj   +1 more source

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