Results 81 to 90 of about 430,172 (298)

Effect of Interrupted Cutting of Variable Loading on Cutting Tool

open access: yesBánki Közlemények, 2019
Cutting tools are used in various processes at very different conditions including material behaviors, machining parameters, geometry, and tribological characteristics.
Ozden Isbilir, Ibrahim Etem Saklakoglu
doaj  

3D characterisation of tool wear whilst diamond turning silicon [PDF]

open access: yes, 2006
Nanometrically smooth infrared silicon optics can be manufactured by the diamond turning process. Due to its relatively low density, silicon is an ideal optical material for weight sensitive infrared (IR) applications. However, rapid diamond tool edge
Luo, X.   +5 more
core   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Optimization of Machining Parameters Using Fuzzy Taguchi Method for Reducing Tool Wear

open access: yesApplied Sciences, 2018
Manufacturing industries are gradually changing to green production due to the increasing production cost. Reducing tool wear in production can not only decrease production cost but also the effect the environment.
Tian-Syung Lan   +2 more
doaj   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Assessment of the Possibility of Using Turning as a Post-Processing Method for Parts Manufactured by MEX Technology

open access: yesApplied Sciences
Additive manufacturing enables rapid prototyping, the production of complex geometries, and a reduction in production costs, which contributes to its widespread use in engineering.
Paweł Kasza   +2 more
doaj   +1 more source

Machining

open access: yes, 2009
I examine in this paper the machining of steels by means of turning process, the chip removal and friction phenomenon during machining. I deal with energy's balance sheet of cutting of steel and I suggest a newer direction the machining technology based ...
Valasek István, Kári-Horváth Attila
core  

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

Experimental Investigation and Finite Element Simulation of Laser-Assisted Turning of H13 Tool Steel

open access: yesMetals
Laser-assisted machining offers significant advantages in the machining of difficult-to-cut materials. This paper presents an experimental investigation and FE simulation of laser-assisted turning (LAT) of H13 tool steel in longitudinal and face-turning ...
Hamid Ghorbani, Bin Shi, Helmi Attia
doaj   +1 more source

Machining Distortion of Titanium Alloys Aero Engine Case Based on the Energy Principles

open access: yesMetals, 2018
The simulation of a complete manufacturing process to produce an aero engine case, including forging, rolling, and machining processes, is analyzed via finite element software.
Zibiao Wang   +4 more
doaj   +1 more source

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