Paint baking of resistance spot welded joints of 2.0 GPa warm‐stamped medium‐Mn steel activates low‐temperature tempering, forming fine cementite in the fusion zone and enhancing toughness. Crack propagation resistance increases, shifting the failure mode from partial interfacial to complete pullout, with peak load and energy absorption rising ...
Sunusi Marwana Manladan +8 more
wiley +1 more source
Formation of Ultrafine-Grained Dual-Phase Microstructure by Warm Deformation of Austenite in High-Strength Steel. [PDF]
Shu W, Fan Y, Li R, Liu Q, Lai Q.
europepmc +1 more source
The high‐strain‐rate behavior of resistance spot‐welded DP800–DP1000 joints is investigated. Results show that microstructural gradients across BM–HAZ–FZ govern hardness, strain rate sensitivity, and failure modes. While strength increases with strain rate, energy absorption is controlled by ductility, with DP800–DP800 joints showing superior ...
Pankaj Shrivastava, Velaphi Msomi
wiley +1 more source
Rhythmic and arrhythmic components from local-field potentials during non-rapid eye movement sleep in younger and older mice. [PDF]
Dubé J +6 more
europepmc +1 more source
Evaluation of prestress losses in concrete beams using destructive and non‐destructive methods
Abstract Over the past few decades, prestressing techniques have become essential in the construction of key structures, infrastructure, and bridges. The serviceability and safety of prestressed concrete (PC) elements are closely tied to the effectiveness of the prestressing process.
A. N. Consiglio, G. Muciaccia, G. Rosati
wiley +1 more source
In Situ EBSD Observation and Numerical Simulation of Microstructure Evolution and Strain Localization of DP780 Dual-Phase Steel. [PDF]
Ren Y, Li S, Feng S, Li Y, Yuan C.
europepmc +1 more source
Abstract Steel fiber reinforced concrete (SFRC) enhances the flexural capacity of flat slabs and, due to its effectiveness in statically redundant bi‐dimensional elements, represents a viable alternative to conventional reinforcement. Although numerous studies have investigated the flexural behavior of SFRC slabs with and without bonded reinforcement ...
Chiara Gaddi +2 more
wiley +1 more source
Shear performance of unreinforced masonry walls with door and window openings strengthened using welded steel mesh. [PDF]
Ghalla M +5 more
europepmc +1 more source
Exploring Interactive Effects of Arsenic and Selenium Exposure on Larval Zebrafish (Danio rerio)
ABSTRACT Arsenic contamination in aquatic ecosystems is a major environmental concern. Selenium (Se) helps mitigate oxidative stress and hence could reduce the toxic effects of arsenic. However, Se can also be toxic at high concentrations. Given that these metalloids commonly co‐occur in the environment, there is a pressing need for further research ...
Owen Luo +6 more
wiley +1 more source
Efficient extraction, compositional determination of tobacco stem via optimized hydrothermal treatment for efficient cellulose bioconversion. [PDF]
Liu Z +9 more
europepmc +1 more source

