Results 91 to 100 of about 1,253,373 (239)
Laser &Photonics Reviews, EarlyView.Nonlocal leaky mode metasurfaces reconstruct multiplexed holograms directly from unfiltered thermal light. High‐Q leaky guided modes compress broadband halogen emission into narrowband channels, enhancing temporal coherence a hundredfold, while a single nanohole array encodes independent images addressed by mode, angle, and polarization, establishing ...
Rajat Kumar Sinha, Mo Mojahedi
wiley +1 more source
Improving laser cladding productivity with ‘ABA’ cladding
Procedia CIRP, 2022 Daniel Koti, John Powell, K.T. Voisey
openaire +1 more source
Laser cladding of IN-625 alloy for repairing fuel nozzles for gas turbine engines
, 2009 Pratt and Whitney Canada specializes on the design and manufacturing of aerospace gas turbine engines, which requires advanced technologies to extend components life to reduce maintenance cost.
Wang, Sheng-Hui +9 more
core +1 more source
Review on hard particle reinforced laser cladding high-entropy alloy coatings
Journal of Materials Research and TechnologySince their advent in 2004, high-entropy alloys have allured the field of materials science and engineering. Laser cladding technology, with its advantages of a small heat-affected zone and rapid heating and cooling, has become a popular technique for ...
Guofu Lian +4 more
doaj +1 more source
Laser &Photonics Reviews, EarlyView.Chromatic dispersion of material thermo‐refractive coefficients is characterized across an octave in integrated Si3N4${\rm Si}_3{\rm N}_4$/SiO2${\rm SiO}_2$ platforms. A 7% variation is observed from telecom to visible wavelengths, while incorporating this dispersion into multiphysics modeling captures frequency‐dependent resonance shifts and improves ...
Shao‐Chien Ou +2 more
wiley +1 more source
Corrosion Analysis of Rapidly Solidified and Subsequently Aged Al‐Ni and Al‐Fe‐Ni Alloys
Materials and Corrosion, EarlyView.Fe addition modifies intermetallic phase chemistry and microgalvanic interactions in Al‐Ni alloys, shifting corrosion from generalized dissolution to localized attack. ABSTRACT This study investigates the influence of Fe addition and heat treatment on the corrosion behavior of Al–5 wt.%Ni and Al–2 wt.%Fe–1.5 wt.%Ni alloys, with particular emphasis on ...
Jaderson Rodrigo da Silva Leal +4 more
wiley +1 more source
Virtual and Physical PrototypingProcess development for customised additively manufactured materials is challenging and labour-intensive. Advanced in-situ monitoring coupled with modern machine learning (ML) methods can expedite defect detection and qualification of additive ...
Mutahar Safdar +5 more
doaj +1 more source
Indoor UAV for Nuclear Investigation: Experimental Qualification and Field Feedback
Journal of Field Robotics, EarlyView.ABSTRACT Indoor Unmanned Aerial Vehicles (UAVs) have recently gained interest for inspection and investigation tasks in hazardous environments. In the nuclear field, indoor UAVs offer promising capabilities to reduce workers' exposure to ionizing radiation while accessing confined or elevated areas.
Jérémy Seyssaud +6 more
wiley +1 more source
steel research international, EarlyView.This article presents wire arc atomization of 316L for the production of metallic powders used in additive manufacturing, with a systematic analysis of the influence of arc parameters on particle size. Through the application of dry sieving, scanning electron microscopy, and shape analysis, it is demonstrated that this technique is well‐suited for ...
Robin Grunert +2 more
wiley +1 more source
Advanced Sensing Materials and Their Applications for Power Sensors
High Voltage, EarlyView.ABSTRACT The construction of new‐generation power systems imposes stringent requirements on the safety and reliability of critical equipment, making accurate state perception essential for grid security and digital transformation. Sensing materials fundamentally determine sensor performance in terms of sensitivity, bandwidth, environmental adaptability
Weigen Chen +8 more
wiley +1 more source