Results 101 to 110 of about 2,528,330 (341)

Research on characteristics of tool wear in laser heating and ultrasonic vibration cutting of tungsten carbide

open access: yesAdvances in Mechanical Engineering, 2016
Ultra-precision machining of tungsten carbide (YG10) can be realized under the combined assistance of laser heating and two-dimensional ultrasonic vibration.
Feng Jiao   +3 more
doaj   +1 more source

Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud   +7 more
wiley   +1 more source

OPTIMASI PARAMETER PROSES PEMOTONGAN STAINLESS STEEL SUS 304 UNTUK KEKASARAN PERMUKAAN DENGAN METODE RESPONSE SURFACE [PDF]

open access: yes, 2013
Stainless steel adalah salah satu material yang tahan karat dan digunakan sangat luas yaitu mulai dari peralatan rumah tangga sampai segala bentuk produk industri.
Endang , Pudji Purwanti   +1 more
core  

Thermoelectric Modules Incorporating MgAgSb and Mg3(Sb,Bi)2 Synthesized Using a Melting Method

open access: yesAdvanced Engineering Materials, EarlyView.
A scalable synthesis method for a thermoelectric material of MgAgSb is established. A thermoelectric power module of MgAgSb/Mg3(Sb,Bi)2 is fabricated, showing the conversion efficiency of 7.4% at ΔT = 315 K. The performance is comparable to conventional Bi2Te3 modules when they are operated with an air‐cooled heat exchanger.
Kazuo Nagase   +8 more
wiley   +1 more source

Distribution of Electrical Resistivity in Single Carbon Fiber Filaments and Its Correlation With Tensile Modulus

open access: yesAdvanced Engineering Materials, EarlyView.
A statistical framework is applied to quantify the distribution of electrical resistivity among individual filaments of two commercially available carbon fiber types. Correlations between filament resistivity, tensile modulus, and diameter are examined and complemented by TEM analysis to provide new insight into filament‐level variability relevant for ...
Nils Wieja   +9 more
wiley   +1 more source

Cutting Edge Height Measurement of a Rotary Cutting Tool by a Laser Displacement Sensor

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2012
This paper proposed a high speed and a high accuracy measurement method for the cutting edge height of a rotary cutting tool with respect to the reference surface on the tool by using a laser triangulation displacement sensor.
Shinichi OSAWA   +7 more
doaj   +1 more source

Engineering Deformation and Failure in Diamond Triply Periodic Minimal Surface Lattices via 3D Wall‐Thickness Grading

open access: yesAdvanced Engineering Materials, EarlyView.
The work demonstrates that strategic wall‐thickness grading in diamond triply periodic minimal surface lattices enables precise tuning of deformation and failure behavior under compression. Different gradation patterns guide how and where the structure collapses, improving energy absorption or promoting controlled brittle failure.
Giovanni Rizza   +3 more
wiley   +1 more source

Textile finishing by laser [PDF]

open access: yesTekstilna industrija, 2019
Laser finishing is replacing many traditional textile decoration methods. Processing textile materials with laser through-cutting, kiss-cutting, engraving and marking are most often used decoration methods.
Nemeša Ineta, Kaplan Volkan
doaj  

Improving the dynamical behaviour of a laser cutting equipment by using a carbon fibre composite main structural runway frame [PDF]

open access: yes, 2011
In order to improve the dynamic behaviour of an industrial laser cutting equipment a sandwich solution, using a carbon fibre reinforced polymer (CFRP) and polyester foam core, was implemented to construct its main runway structural frame, which supports ...
Meireles, José F.   +2 more
core  

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

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