Results 41 to 50 of about 3,023,757 (394)

A mechanistic cutting force model based on ductile and brittle fracture material removal modes for edge surface grinding of CFRP composites using rotary ultrasonic machining

open access: yes, 2020
Rotary ultrasonic machining (RUM) has been proven to be an effective method for surface grinding of carbon fiber reinforced plastic (CFRP) composites. Cutting force is considered as the main criterion to evaluate the performance of RUM surface grinding ...
Hui Wang, Z. Pei, W. Cong
semanticscholar   +1 more source

Cutting Force Estimation Using Feed Motor Drive Current in Cutting Process Monitoring [PDF]

open access: yes한국정밀공학회지, 2020
The cutting force signal has traditionally served as a reference in conducting the monitoring studies using a variety of sensors to identify the cutting phenomena. There have been continuing studies on how to monitor the cutting force indirectly.
Ki Hyeong Song   +4 more
doaj   +1 more source

Forces and Plastic Work in Cutting

open access: yesCIRP Annals, 1983
Prolific considerations in C.I.R.P. give rise to a further step in the development of a plastic cutting model. Basically two different primary shear zone geometries are assumed: with one and with two shear planes respectively. For both geometries two energetically different approaches are developed.
Dautzenberg, J.H.   +2 more
openaire   +2 more sources

Metal cutting modelling SPH approach [PDF]

open access: yes, 2011
The purpose of this work is to evaluate the use of the smoothed particle hydrodynamics (SPH) method within the framework of high speed cutting modelling. First, a 2D SPH based model is carried out using the LS-DYNA® software.
J. Limido   +11 more
core   +1 more source

Forces Shapes in 3-Axis End-Milling: Classification and Characteristic Equations

open access: yesJournal of Manufacturing and Materials Processing, 2021
In 3-axis milling, cutting force analysis represents one of the main methods to increase the quality and productivity of the process. In this context, cutting force shape gives information of both monitoring and prediction of the cutting process. However,
Niccolò Grossi   +3 more
doaj   +1 more source

Establishment and Verification of the Cutting Grinding Force Model for the Disc Wheel Based on Piezoelectric Sensors

open access: yesSensors, 2019
In this paper, a new model of cutting grinding force for disc wheels is presented. Initially, it was proposed that the grinding cutting force was formed by the grinding force and cutting force in combination.
Jing Ni   +4 more
doaj   +1 more source

Numerical Simulation of Rock Plate Cutting with Three Sides Fixed and One Side Free

open access: yesAdvances in Materials Science and Engineering, 2018
In order to overcome conical pick wear in the traditional rock cutting method, a new cutting method was proposed on account of increasing free surface of the rock.
Zhenguo Lu   +4 more
doaj   +1 more source

A study on cutting forces in gear cutting. (Specific cutting forces by cutting tools with circular and straight edges)

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1987
As the cutting condition of generating gears such as in hobbing is very complex, the specific cutting forces are different from those of orthogonal turning. In general, the specific cutting forces in hobbing are large, since the flowing chips interfere on the tool face.
SUZUKI, Toshio   +3 more
openaire   +2 more sources

Towards cutting force evaluation without cutting tests [PDF]

open access: yes, 2017
Mechanistic cutting force modelling generally involves coefficients identification from machining tests. In order to develop multi-material cutting force models avoiding identification, several studies have tried to link cutting forces to mechanical ...
S. Campocasso   +11 more
core   +1 more source

Simulation and Experimental Research on Cutting Force of Turning Titanium Alloy

open access: yesMATEC Web of Conferences, 2015
This paper mainly establishes a two-dimensional model about the YG8 carbide tool turning TC4 titanium alloy on the basis of ABAQUS. The cutting force of the simulation model was verified by the turning experiment, and the relationships of cutting force ...
Zheng Qingchun   +3 more
doaj   +1 more source

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