Results 141 to 150 of about 706,935 (403)

Computer simulations of thermal phenomena in surface heating process using the real distribution of Yb:YAG laser power

open access: yesMATEC Web of Conferences, 2018
This work concerns mathematical and numerical modelling of temperature field during Yb:YAG laser heating of sheets made of S355 steel with the motion of liquid steel in the fusion zone taken into account.
Kubiak Marcin   +4 more
doaj   +1 more source

Stress Relief Cracking in Heat-Affected Zone (Report 1)

open access: yesJournal of the Japan Welding Society, 1964
Heat-affected zone cracking due to stress relief heat treatment has been investigated on a wide variety of ferritic steels by simple welding tests and a bend restraint SR cracking test.The results indicate that intercrystalline cracking may occur during the heat treatment ; local stress raisers are necessary to initiate this cracking ; this cracking ...
Torazoo Naiki   +3 more
openaire   +2 more sources

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Highly Selective Toward HER or CO2RR by Regulating Cu Single and Dual Atoms on g‐C3N4

open access: yesAdvanced Functional Materials, EarlyView.
This systematic study provides insights into the design of electrocatalysts for hydrogen evolution reaction (HER) and carbon dioxide reduction (CO2RR). It serves as a useful guide for tuning catalyst architecture toward efficient multifunctional performance by varying synthetic parameters, demonstrating the impact of copper (Cu) species ranging from ...
Wan‐Ting Chen   +9 more
wiley   +1 more source

Effect of Nb Addition and Heat Input on Heat-Affected Zone Softening in High-Strength Low-Alloy Steel. [PDF]

open access: yesMaterials (Basel), 2022
Wang F   +8 more
europepmc   +1 more source

Evaluation of glass welding by ultrashort pulse laser [PDF]

open access: yes, 2008
It is considered that fusion welding should be the most promising technique in glass joining, since joining can be accomplished without any intermediated layer and mechanical contact.
Mohid, Zazuli
core  

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