Results 21 to 30 of about 3,826,227 (356)

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 ...
Xiubing Jing   +4 more
semanticscholar   +1 more source

Device for in-situ cleaving of hard crystals [PDF]

open access: yes, 2005
Cleaving crystals in a vacuum chamber is a simple method for obtaining atomically flat and clean surfaces for materials that have a preferential cleaving plane.
A. Renner   +4 more
core   +2 more sources

Cutting Force Estimation Considering the Specific Cutting Force Constant

open access: yesJournal of the Korean Society of Manufacturing Process Engineers, 2019
Few studies have been conducted regarding theoretical turning force modelling while considering cutting constant. In this paper , a new cutting force modelling technique was suggested which considers the specific cutting force coefficients for turning.
Jong-Do Kim, Moon-Chul Yoon
openaire   +1 more source

A review of recent perspectives on biomechanical risk factors associated with anterior cruciate ligament injury [PDF]

open access: yes, 2014
There is considerable evidence to support a number of biomechanical risk factors associated with non-contact anterior cruciate ligament (ACL) injury. This paper aimed to review these biomechanical risk factors and highlight future directions relating to ...
Boden B. P.   +18 more
core   +2 more sources

Cutting Force Prediction and Experiment Verification of Paper Honeycomb Materials by Ultrasonic Vibration-Assisted Machining

open access: yesApplied Sciences, 2020
The disc-cutter is a finishing tool for the ultrasonic-cutting of paper honeycomb-core material. The cutting state directly affects the machining accuracy and surface quality of the workpiece.
Wenjun Cao, Jun Zha, Yaolong Chen
doaj   +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

An Innovative Experimental Study of Corner Radius Effect on Cutting Forces [PDF]

open access: yes, 2014
The cutting forces are often modelled using edge discretisation methodology. In finish turning, due to the smaller corner radii, the use of a local cutting force model identified from orthogonal cutting tests poses a significant challenge. In this paper,
BISSEY BRETON, Stéphanie   +3 more
core   +6 more sources

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

Experimental study of the brittle–ductile transition in hot cutting of SG iron specimens [PDF]

open access: yes, 2013
http://www.sciencedirect.com/science/article/pii/S0924013612002579The present paper investigates the brittle-ductile transition (BDT) of the primary shear zone during cutting of spheroidal graphite (SG) iron in the austenitization temperature range ...
EL MANSORI, Mohamed   +1 more
core   +6 more sources

Cutting Forces Simulation for End Milling

open access: yesJournal of Engineering Sciences, 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 cut is an urgent task that requires an operational tool for its solution.
Yuri Petrakov   +3 more
openaire   +3 more sources

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