Results 51 to 60 of about 1,957,261 (172)

A Comprehensive Review on Additive Manufacturing of Smart Components: Technologies, Applications, and Future Scope

open access: yesAdvanced Intelligent Systems, EarlyView.
How can additive manufacturing enable components that sense, adapt, heal, and power themselves? This review synthesizes recent advances in smart functionalities, manufacturing technologies, and intelligent design strategies, revealing a pathway toward fully integrated, autonomous, and multifunctional systems across diverse engineering sectors. Additive
Aiswarya Rony   +3 more
wiley   +1 more source

WELDING OF THERMOPLASTIC MATERIALS USING CO2 LASER

open access: yesDiyala Journal of Engineering Sciences, 2012
The welding of thermoplastics using CO2 laser achieved, two different types of thermoplastic materials used which are; Perspex (PMMA) which is the abbreviation of polymethyl methacrylate and (HDPE) which is the abbreviation of high density polyethylene.
Fayroz A. Sabah
doaj   +1 more source

Flexible Direct‐Conversion X‐Ray Detectors: From Emerging Materials to Conformal Imaging

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This comprehensive review analyzed the performance, challenges, and future directions of four emerging material systems for next‐generation flexible direct‐conversion X‐ray detectors: organic semiconductors, perovskites, metal–organic frameworks, and inorganic metal compounds.
Haipeng Di   +11 more
wiley   +1 more source

Laser‐Textured Field‐Engineered Interface for Robust Dry‐Processed Cathodes in Lithium‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Laser‐patterned dry electrodes applied to current collectors could serve as a promising alternative to the limitations of conventional dry electrodes. Laser technology provides a fast and simple method to enhance the surface roughness of current collectors, improving the adhesion at the electrode–current collector interface.
Chaerin Jung   +8 more
wiley   +1 more source

Laser assisted arc welding process for dry hyperbaric deep water application [PDF]

open access: yes, 2013
Hyperbaric Gas Metal Arc Welding (GMAW) is an important technology for repair welding of deep sea pipelines and linking of existing pipeline networks to newer ones through tie-ins and hot-tap welding.
Ofem, Usani Unoh
core   +5 more sources

Numerical Simulation of Laser Welding Dissimilar Low Carbon and Austenitic Steel Joint

open access: yesOpen Engineering, 2020
Numerical simulation of laser welding dissimilar joint was presented. Results of butt joint for low carbon and austenitic steels are studied. Numerical calculations based on thermo-mechanical method and phase transformation were used for estimating weld ...
Danielewski Hubert   +4 more
doaj   +1 more source

White light reduces flight height of birds in low‐density migration corridor

open access: yesThe Journal of Wildlife Management, EarlyView.
We conducted an experiment to better understand the effects of artificial light at night treatments of varying spectral power distributions on in‐flight migratory bird behavior as measured by a portable radar. Broad‐spectrum white light emissions reduced avian flight height as compared to dark periods and more than other light treatments.
Miguel F. Jimenez   +6 more
wiley   +1 more source

Laser Butt Welding of Thin AZ31B Magnesium Alloy Sheets with and without Beam Oscillation

open access: yesMaterials Research
Magnesium (Mg) alloys are widely used in electronics, automotive, and aerospace industries due to their lightweight, high specific strength, and excellent damping properties.
Hao Chen   +5 more
doaj   +1 more source

Modified Twin-Spot Laser Welding of Complex Phase Steel

open access: yesArchives of Metallurgy and Materials, 2016
The work addresses modified methods of twin-spot laser welding of complex phase steel sheets and investigates the effects of laser beam distribution on the macrostructure, microstructure and hardness.
Różański M.   +3 more
doaj   +1 more source

Adaption of a topographical measurement system for beam welding processes with high temporal and spatial resolution

open access: yesJournal of Advanced Joining Processes, 2020
Both typical beam welding processes laser beam welding LBW and electron beam welding EBW feature the deep penetration welding process. Theses processes rely on a vapor capillary with a delicate, highly dynamic equilibrium of various opposing forces.
U. Reisgen   +4 more
doaj   +1 more source

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