Results 11 to 20 of about 121,256 (303)

Grinding force model for rotary ultrasonic grinding of TiBw mesh reinforced titanium matrix composites

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
To solve the problems of poor surface quality and unevenness during the processing of TiBw mesh reinforced titanium matrix composites, the normal grinding forces of rotary ultrasonic grinding were studied.
Guojun DONG, Lei WANG, Shengdong GAO
doaj   +1 more source

Physical Modeling of Grinding Forces

open access: yes, 2023
AbstractIn order to address the increasing demands on precision in manufacturing, the prediction of various processes by model-based methods is increasingly becoming a key technology. With respect to this, the grinding process still reveals a lot of potential in terms of reliable predictions.
F. Kästner, K. M. de Payrebrune
openaire   +1 more source

Model for Predicting the Micro-Grinding Force of K9 Glass Based on Material Removal Mechanisms

open access: yesMicromachines, 2020
K9 optical glass has superb material properties used for various industrial applications. However, the high hardness and low fracture toughness greatly fluctuate the cutting force generated during the grinding process, which are the main factors ...
Hisham Manea   +5 more
doaj   +1 more source

Applications of Contact Length Models in Grinding Processes [PDF]

open access: yes, 2009
yesThe nature of the contact behaviour between a grinding wheel and a workpiece in the grinding process has a great effect on the grinding temperature and the occurrence of thermal induced damage on the ground workpiece.
Mills, B., Qi, Hong Sheng, Xu, X.P.
core   +1 more source

Evaluation of superalloy heavy-duty grinding based on multivariate tests [PDF]

open access: yes, 2007
The quality and economy of grinding depend on proper selection of grinding conditions for the materials to be ground. In order to evaluate the effect of heavy-duty grinding, a new performance index, which includes specific material removal rate, size ...
Kalpakjian S.   +6 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

An Improved Cutting Force Model for Ultrasonically Assisted Grinding of Hard and Brittle Materials

open access: yesApplied Sciences, 2021
Cutting force is one of the most important factors in the ultrasonically assisted grinding (UAG) of hard and brittle materials. Many theoretical and experimental studies show that UAG can effectively reduce cutting forces.
Renke Kang   +5 more
doaj   +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

Generalized cutting force model for grinding

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract In CNC grinding operations different surfaces are processed with various types of grinding. Model of cutting force is necessarily used in cutting modes calculating. However, it's impossible to use partial empirical dependences of cutting force for automating of cutting modes calculation because they do not cover all normative ...
Sergey Yudin   +2 more
openaire   +1 more source

Numerical modelling of grinding in a stirred media mill: Hydrodynamics and collision characteristics [PDF]

open access: yes, 2010
Producing nanoparticles in dense suspensions can be achieved in a stirred media mill. However the mechanisms of fragmentation in the mill are still not fully understood and the process remains laborious because of the large amount of supplied energy.
Anne-Archard, Dominique   +4 more
core   +2 more sources

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