Results 51 to 60 of about 3,023,757 (394)

Modeling and analysis of the chip formation and transient cutting force during elliptical vibration cutting process

open access: yesAIP Advances, 2017
In traditional diamond cutting, the cutting force is usually large and it will affect tool life and machining quality. Elliptical vibration cutting (EVC) as one of the ultra-precision machining technologies has a lot of advantages, such as reduces ...
Jieqiong Lin   +4 more
doaj   +1 more source

A Cyclic Calibration Method of Milling Force Coefficients Considering Elastic Tool Deformation

open access: yesMachines, 2023
In metal-cutting technology, milling plays an important role in the product development cycle. The accurate modeling and prediction of milling forces have always been research hotspots in this field.
Chang Yang, Rong Yu, Shanglei Jiang
doaj   +1 more source

The Effect of Cutting Fluids and Cutting Speeds to The Vibrations of Milling CNC Machine

open access: yesMekanika, 2017
Vibration that occur in machining process is forced vibration. This vibration caused by external force excitation. External force that cause vibration in machining process is cutting force. This research was aims to determine the effect of cutting fluids
A Muhammad Fuad Nur Rochim   +2 more
doaj   +1 more source

Analytical model of cutting force in axial ultrasonic vibration-assisted milling in-situ TiB2/7050Al PRMMCs

open access: yes, 2020
Ultrasonic vibration-assisted milling has been widely applied in machining the difficult-to-cut materials owing to the remarkable improvements in reducing the cutting force. However, analytical models to reveal the mechanism and predict the cutting force
Xiao-fen Liu   +6 more
semanticscholar   +1 more source

Research on Prediction Model of Conical Pick Cutting Force Based on Coulomb-Mohr Criterion [PDF]

open access: yesMATEC Web of Conferences, 2020
Cutting force is one of the most important influence factors that affect the efficiency and service life of the conical pick. In order to accurately calculate the cutting force, through theoretical analysis and experimental research, a cutting force ...
Wang S.J., Zong X.M., He B., Kang K.X.
doaj   +1 more source

SPH method applied to high speed cutting modelling [PDF]

open access: yes, 2007
The purpose of this study is to introduce a new approach of high speed cutting numerical modelling. A Lagrangian smoothed particle hydrodynamics (SPH)- based model is arried out using the Ls-Dyna software.
J. Limido   +9 more
core   +1 more source

A mechanistic model on feeding-directional cutting force in surface grinding of CFRP composites using rotary ultrasonic machining with horizontal ultrasonic vibration

open access: yesInternational Journal of Mechanical Sciences, 2019
In surface grinding of carbon fiber reinforced plastic (CFRP) composites, cutting force is a key factor that controls surface damage, tool wear, cutting temperature, delamination, etc. Surface grinding of CFRP composites using rotary ultrasonic machining
Hui Wang   +3 more
semanticscholar   +1 more source

Modeling and simulation of a single abrasive grain micro-grinding force and temperature of bone

open access: yesJournal of Biomechanical Science and Engineering, 2020
Grinding methods have been widely used in orthopedic surgery, which has high requirements for surface quality, grinding force and temperature control. It is necessary to explore the influence of micro-grinding parameters on the grinding force temperature
Heqiang TIAN   +4 more
doaj   +1 more source

Research on discrete element modeling and numerical simulation of cutting rock behavior under impact load

open access: yesEnergy Science & Engineering, 2022
Combining well‐drilling hammers with polycrystalline diamond compact bits to break rock under cutting load and impact load is an effective way to improve drilling efficiency.
Heng Zhang   +6 more
doaj   +1 more source

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