Results 11 to 20 of about 4,373 (203)

Justification of the Choice of Parameters for the Gear Power Skiving Operation Based on Computer Simulation

open access: yesJournal of Mechanical Engineering, 2023
The paper presents the results of modelling and investigation of the gear cutting process using the power skiving method. The investigations are based on the developed geometrical model of undeformed chips. The approach is based on the original method of
Hrytsay Ihor   +2 more
doaj   +1 more source

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

Soluble pozzolanic materials from coal bottom ash as cement replacement material [PDF]

open access: yes, 2021
Nowadays, intensive research in production of highly reactive pozzolanic materials from industrial waste to replace cement is crucial. This action expected to increase industrial waste recycling rate and at the same time reduce extraction of non ...
Abd Wahab, Azrina   +3 more
core   +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

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

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

Undeformed Chip Shape in Angular Grinding [PDF]

open access: yes, 1975
This paper describes the basic boundary conditions in angular grinding, which is widely applied as a high efficiency machining and where a complicated-shaped workpiece is ground at the same time.
Nakagawa, Heisaburo   +1 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

Factors Affecting Plunge Grinding Force [PDF]

open access: yes, 1980
Grinding force has a close relation to grinding inputs such as grinding wheel, work material, interference condition, grinding speed, grinding fluid and machine condition, and therefore varies widely with grinding inputs.
Nakajima, Toshikatsu, Uno, Yoshiyuki
core   +1 more source

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

Home - About - Disclaimer - Privacy