Results 31 to 40 of about 9,590 (172)

Effect of anvil profile on cutting characteristics of polystyrene bar subjected to wedge indentation

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2020
This research was aiming to investigate cutting characteristics of Polystyrene (PS) 3 mm square bars subjected to indentation of a center bevel (blade angle of 42°) steel blade and stacked on an AL anvil (underlay).
Thepwachara RUCHIRABHA, Shigeru NAGASAWA
doaj   +1 more source

Automated workpiece setting operation by on-machine measurement for efficient ultraprecision cutting of micro-shapes

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2022
Ultraprecision cutting used for creating highly precise components and particularly micro-shapes requires ultraprecision machine tools. However, these machine tools are operated under restricted cutting conditions such as feed rate and depth of cut ...
Meng XU   +3 more
doaj   +1 more source

Real-Time Deflection Monitoring for Milling of a Thin-Walled Workpiece by Using PVDF Thin-Film Sensors with a Cantilevered Beam as a Case Study

open access: yesSensors, 2016
Thin-walled workpieces, such as aero-engine blisks and casings, are usually made of hard-to-cut materials. The wall thickness is very small and it is easy to deflect during milling process under dynamic cutting forces, leading to inaccurate workpiece ...
Ming Luo, Dongsheng Liu, Huan Luo
doaj   +1 more source

Orthogonal Microcutting of Thin Workpieces

open access: yesJournal of Manufacturing Science and Engineering, 2013
With a broader intention of producing thin sheet embossing molds, orthogonal cutting experiments of thin workpieces are conducted. Challenges in machining thin workpieces are many: machining induced stress and deformation, fixturing challenges, and substrate effects.
Kushendarsyah, Saptaji, Sathyan, Subbiah
openaire   +2 more sources

Duplex Stainless Steel Laser‐Surface Textured: Stability in Brine Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Controlled laser‐surface treatment (LST) of duplex DSS2205 steel is performed to increase its stability in brine solution under cyclic electrochemical assays. The superior protection with respect to flat and smooth panels is attributed to the presence of FeCr2O4 as the main protective oxide layer in the LST surface, after corrosion tests. The stability
Mohammad Rezayat   +5 more
wiley   +1 more source

Estimation of material removal rate distribution in double-sided polishing of thick square workpiece considering workpiece attitude

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2019
A workpiece attitude during polishing process is known to affect material removal rate distribution, which is one of the most significant properties in polishing process.
Yohei HASHIMOTO   +3 more
doaj   +1 more source

Study on Kerosene-submerged Jet Electrochemical Machining and Optimization of the Electrochemical Machining Parameters

open access: yesInternational Journal of Electrochemical Science, 2021
Kerosene-submerged jet electrochemical machining (Jet-ECM) has been proven to be an effective process to enhance the machining localization of Jet-ECM.
Xinchao Li   +7 more
doaj   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

“Surround the Workpiece” [PDF]

open access: yesPhotonicsViews, 2019
AbstractAt this year's Laser World of Photonics, MKS Instruments brands Spectra‐Physics, Newport, and Ophir demonstrated their joint portfolio for laser materials processing. We asked Herman Chui and Christian Dini, what benefits customers can expect.
openaire   +1 more source

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