Results 241 to 250 of about 2,048,923 (350)
Influence of Laser Welding Modes along a Curved Path on the Mechanical Properties and Heterogeneity of the Microstructure of 316L Steel Plates. [PDF]
Anufriyev DA+8 more
europepmc +1 more source
Abstract The Calcalong Creek lunar meteorite is a regolith breccia with a lithologically diverse array of clasts set in a glassy, highly vesicular matrix. Here, we present a comprehensive new analysis of the meteorite. Comparisons to remote sensing data, lunar sample lithologies, and lunar sample ages indicate that it was likely sourced from regolith ...
B. H. Oliveira+6 more
wiley +1 more source
Experimental and numerical study of dissimilar fiber laser welding of martensitic AISI 1060 carbon steel with different configuration with austenitic 304 and ferritic 420 stainless steel. [PDF]
Zarei A+3 more
europepmc +1 more source
Matera: A not so ordinary H5 chondrite breccia with very low density and high porosity
Abstract On the evening of February 14, 2023, at 17:58 UT, a fireball was detected by three cameras of the Italian PRISMA network (FRIPON network). The first samples of the Matera meteorite, collected 3 days after the fall, lay on the balcony of a private home.
Giovanni Pratesi+27 more
wiley +1 more source
Abstract Rail defects significantly impact train operations, even posing serious safety risks. Existing methods can automatically collect images from the rail surface and identify apparent defects while facing challenges such as high false positive rates, visually subtle defects omit errors, and quantitative defect size measurement.
Peng Dai+9 more
wiley +1 more source
Measurement of Groove and Weld Bead Shape by Spot Laser Sensor.
Yutaka Takano+3 more
openalex +2 more sources
Abstract Background and Objectives High‐income countries have successfully enhanced platelet component (PC) safety with the implementation of mitigation strategies including donor screening, skin disinfection, first aliquot diversion and PC bacterial screening or treatment with pathogen reduction technologies (PRT).
Michel‐Andrés García‐Otálora+8 more
wiley +1 more source