Results 21 to 30 of about 127,464 (307)

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

Effect of Cutting Parameters on Tool Chipping Mechanism and Tool Wear Multi-Patterns in Face Milling Inconel 718

open access: yesLubricants, 2022
Tool wear behavior is mainly influenced by cutting parameters for a given tool–workpiece pair and cutting process. Rapid tool wear increases production costs and deteriorates machining quality in manufacturing industries.
Delin Liu, Zhanqiang Liu, Bing Wang
doaj   +1 more source

Effect of cutting conditions and tool geometry on process damping in machining [PDF]

open access: yes, 2011
Process damping can be a significant source of enhanced stability in metal cutting operations especially at low cutting speeds. However, it is usually ignored in stability analysis since models and methods on prediction and identification of process ...
Budak, Erhan   +2 more
core   +1 more source

Electrochemical Milling of Deep-Narrow Grooves on GH4169 Alloy Using Tube Electrode with Wedged End Face

open access: yesMicromachines, 2022
Deep-narrow grooves (DNGs) of nickel-based alloy GH4169 are extensively used in aerospace industry. Electrochemical milling (EC-milling) can manufacture special structures including DNGs by controlling the moving path of simple tool, showing a flexible ...
Zhisen Ye, Guilin Qiu, Xiaolei Chen
doaj   +1 more source

Finish machining of hardened steel by face milling using uncoated and TiSiN and TiAlN coated PCBN tools

open access: yesТехнічна інженерія
The article presents the results of experimental studies on the influence of various cutting regimes on the surface roughness of high-hardness hardened steel obtained after face milling with polycrystalline cubic boron nitride (PCBN) tools, both uncoated
Ya.Р. Kovalenko, P.Р. Melnychuk
doaj   +1 more source

Preliminary Experimental Comparison of Plunge Milling and Face Milling: Influences of Cutting Parameters on Cutting Force and Surface Roughness

open access: yesEng
The increasing demand for precision-engineered machined components across diverse sectors highlights the importance of optimizing machining procedures. The improvement of milling strategies is significant in the production of flat surfaces and slots of ...
Afraa Khattab   +2 more
doaj   +1 more source

Circular Vibration Planing of Inconel 718

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2008
Circular vibration milling (CVM) is achieved by vibrating a milling cutter about the machine tool spindle axis in a circular path, in addition to its rotary motion.
Nandita Kalyanakumara HETTIARACHCHI   +3 more
doaj   +1 more source

Surface Roughness Modelling in Face Milling

open access: yesProcedia CIRP, 2015
AbstractThe ability to plan the quality of surfaces is very important in manufacturing due to the fulfillment of requirements for parts machined by different methods. A method and a modelling procedure are introduced in the paper based on the definition of the relations between the calculated theoretical and the measured real roughness values of ...
Felhő, Csaba   +2 more
openaire   +1 more source

Retractions in Rheumatology: Trends, Causes, and Implications for Research Integrity

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to describe the trends and main reasons for study retraction in rheumatology literature. Methods We reviewed the Retraction Watch database to identify retracted articles in rheumatology. We recorded the main study characteristics, authors’ countries, reasons for retraction, time from publication to retraction, and trends over time ...
Anna Maria Vettori, Michele Iudici
wiley   +1 more source

Surface Micro-Texture and Cutting Characteristics of Milling Cutter for Die-Casting Aluminum Alloy

open access: yesShanghai Jiaotong Daxue xuebao, 2021
Aimed at the problems of low processing accuracy and surface quality of die-casting aluminum alloy under the influence of cutting force, a method of using surface micro-textured milling cutter with groove and V-shaped arrays on the rake face was proposed.
HE Lihua, PAN Jianfeng, NI Jing, FENG Kai, CUI Zhi
doaj   +1 more source

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