Results 21 to 30 of about 5,178,314 (300)

Modelling of cutting fibrous composite materials: current practice [PDF]

open access: yes, 2015
Using fibre reinforced polymers (FRP) is increasing across many industries. Although FRP are laid-up in the near-net shape, several cutting operations are necessary to meet quality and dimensional requirements.
Kahwash, Fadi   +5 more
core   +1 more source

Investigation of the Influence of Cutting Parameters on Conical Pick Cutting Performance and Rock Damage

open access: yesMachines, 2022
Conical picks are applied to rock breaking, and the cutting parameters greatly influence cutting performance and rock damage. A conical pick rock-cutting numerical simulation model and software to provide a quantitative analysis of rock damage are ...
Zhiwen Wang   +4 more
doaj   +1 more source

Modelling and experimental analysis of the effects of run out, minimum chip thickness and elastic recovery on the cutting force in micro-end-milling

open access: yesInternational Journal of Mechanical Sciences, 2020
Prediction of cutting force has great significance for controlling the micro-end-milling processes. In this study, a mechanics model for exactly prediction cutting force is comprehensively established by considering the variety of entry and exit angles ...
Xiu-Bing Jing   +4 more
semanticscholar   +1 more source

A feeding-directional cutting force model for end surface grinding of CFRP composites using rotary ultrasonic machining with elliptical ultrasonic vibration

open access: yes, 2020
End surface grinding of carbon fiber reinforced plastic (CFRP) composites using RUM with elliptical ultrasonic vibration has been proven to be effective in improving surface quality and simultaneously decreasing cutting forces.
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

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

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

Design and analysis of a piezoelectric film embedded smart cutting tool [PDF]

open access: yes, 2013
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2012 Institution of Mechanical Engineers.The condition of a cutting tool is an important factor for manufacturing processes.
Cheng, K, Rakowski, R
core   +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

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