Results 61 to 70 of about 140,308 (306)

Unidirectional Tape‐Based Composites from Hemp and Pineapple Leaf Fiber: Mechanical Performance in Conventional and Bio‐Based Matrices

open access: yesAdvanced Engineering Materials, EarlyView.
The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner   +22 more
wiley   +1 more source

Reliability of Cutting Edge Radius Estimator Based on Chip Production Rate for Micro End Milling

open access: yesJournal of Manufacturing and Materials Processing, 2019
In this paper, the reliability of a new online cutting edge radius estimator for micro end milling is evaluated. This estimator predicts the cutting edge radius by detecting the drop in the chip production rate as the cutting edge of a micro end mill ...
Jue-Hyun Lee, Angela A. Sodemann
doaj   +1 more source

Study on mechanical properties of titanium alloy with micro-texture ball-end milling cutter under different cutting edges

open access: yesAdvances in Mechanical Engineering, 2020
When precision cutting titanium alloy, the cutting part of cutting tool is mainly concentrated in the cutting edge area, so there is a strong emphasis upon the cutting edge’s geometric parameters.
Shucai Yang   +3 more
doaj   +1 more source

A simulated investigation on the machining instability and dynamic surface generation [PDF]

open access: yes, 2005
In this paper, the authors propose the generic concept of machining instability based on the analysis of all kinds of machining instable behaviors and their features.
Altintas   +13 more
core   +1 more source

Tool edge radius effect on cutting temperature in micro-end-milling process [PDF]

open access: yesThe International Journal of Advanced Manufacturing Technology, 2010
The cutting temperature plays an important role in micro-scale cutting process due to the fact that the dimension of the micro-cutter is small and the value of micro-cutter wear is sensitive to temperature. In this paper, the temperature distribution of the micro-cutter in the micro-end-milling process has been investigated by numerical simulations and
Yang, Kai   +4 more
openaire   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Chatter Behavior in the Milling Process of Inconel 718: Effects of Tool Edge Radius

open access: yesMATEC Web of Conferences, 2018
Inconel 718 is widely used in various high end industries such as aerospace, nuclear plant, petrochemical plants etc. Inconel 718 is used for these applications due to unique mechanical properties such as high mechanical strength at elevated temperatures,
Hoe C H, Reddy M M, Lee V C C, Debnath S
doaj   +1 more source

An Analysis of the Effect of Abrasive/Tool Wear on the Ductile Machining of Fused Silica from the Perspective of Stress

open access: yesMicromachines, 2022
Understanding the influence mechanism of abrasive/tool wear on machining is the key to realize high-efficiency ultra-precision machining of fused silica.
Ming Li   +7 more
doaj   +1 more source

Influence of Cutting Edge Radius at Super Alloys Machining [PDF]

open access: yes, 2009
Import 31/08/2009Bakalářská práce je zaměřena na obrábění těžko obrobitelných materiálů z hlediska řezné geometrie nástroje a jejího vlivu na průběh obráběcího procesu.
Černušková, Lucie
core  

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.
Chieragatti, Rémy   +4 more
core   +3 more sources

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