Results 101 to 110 of about 62,254 (283)

PENGUJIAN KEKASARAN PERMUKAAN BENDA KERJA HASIL PROSES HELICAL INTERPOLATION CUTTING MENGGUNAKAN MATA PAHAT ENDMILL HSS 2 FLUTE PADA MESIN CNC HEADMAN ZXK-32B [PDF]

open access: yes, 2018
AbstrakKekasaran permukaan merupakan suatu hal yang sangat penting untuk diteliti untuk membuat suatu benda yang halus, karena pada sebuah benda yang halus tetap akan ada penyimpangan.
T. Subhan Ikbal
core  

Hole making process of carbon fiber reinforced polymer (CFRP) using end mill cutting tool [PDF]

open access: yes, 2012
This paper presents an alternative way of producing a hole by using a helical milling concept on a carbon fiber reinforced polymer (CFRP). Delamination is a major problem associated with making a hole by drilling on the CFRP.
Jamil, M. F. M.   +5 more
core   +1 more source

In Situ Study of Resistive Switching in a Nitride‐Based Memristive Device

open access: yesAdvanced Functional Materials, EarlyView.
In situ TEM biasing experiment demonstrates the volatile I‐V characteristic of MIM lamella device. In situ STEM‐EELS Ti L2/L3 ratio maps provide direct evidence of the oxygen vacancies migrations under positive/negative electrical bias, which is critical for revealing the RS mechanism for the MIM lamella device.
Di Zhang   +19 more
wiley   +1 more source

Valorization of Olive Mill Wastewater by Selective Sequential Fermentation

open access: yesFoods
Olive mill wastewater is a by-product of olive oil extraction, characterized by a high concentration of organic matter, which presents a significant environmental challenge if not properly managed. This study was aimed at valorizing olive mill wastewater
Lara Signorello   +4 more
doaj   +1 more source

A Study of the Surface Scallop Generating Mechanism in the Ball-End Milling Process [PDF]

open access: yes, 2011
Import 04/07/2011Tato bakalářská práce na téma „Mechanismy tvoření povrchu při obrábění kulovou frézou“ se bude snažit popsat průběh tvorby ploch při obrábění kulovou frézou a její vliv na drsnost povrchu.
Doubravský, Jan
core  

Cryogenic Focused Ion Beam Milling to Investigate the Anisotropic Magnetotransport Properties of Bismuth Microcrystals

open access: yesAdvanced Functional Materials, EarlyView.
The highly anisotropic Fermi surface of bismuth results in variations in magnetotransport properties across different crystallographic directions, which can be characterized by studying microcrystals. To avoid the observed surface melting under room temperature Focused Ion Beam (FIB) irradiation, two low‐temperature FIB fabrication methods are proposed
Amaia Sáenz‐Hernández   +6 more
wiley   +1 more source

Solvent‐Free Bonding Mechanisms and Microstructure Engineering in Dry Electrode Technology for Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang   +7 more
wiley   +1 more source

Microplastics from Wearable Bioelectronic Devices: Sources, Risks, and Sustainable Solutions

open access: yesAdvanced Functional Materials, EarlyView.
Bioelectronic devices (e.g., e‐skins) heavily rely on polymers that at the end of their life cycle will generate microplastics. For research, a holistic approach to viewing the full impact of such devices cannot be overlooked. The potential for devices as sources for microplastics is raised, with mitigation strategies surrounding polysaccharide and ...
Conor S. Boland
wiley   +1 more source

‘Oxygen Bound to Magnesium’ as High Voltage Redox Center Causes Sloping of the Potential Profile in Mg‐Doped Layered Oxides for Na‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Na‐ion batteries ‐ Impact of doping on the oxygen redox: The sloping potential of NaMg0.1Ni0.4Mn0.5O2 above 4.0 V is caused by a new redox center (arising from the ‘O bound to Mg’), having a higher potential but being more irreversible compared to the ‘O bound to Ni’.
Yongchun Li   +12 more
wiley   +1 more source

Comprehensive Analysis of Ball End Mill Geometrical Modification with Statistical Validation

open access: yesJournal of Manufacturing and Materials Processing
This work presents a comprehensive analysis of ball-end mill geometrical modification, with emphasis on surface quality and stability of the machining process. The study combines predictive modeling, analytical simulations, and experimental validation to
Nicolas Paulovič   +3 more
doaj   +1 more source

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