Results 71 to 80 of about 201,555 (341)

Effect of aging temperature on microstructure and properties of maraging steel for ultra-low temperature

open access: yesJournal of Materials Research and Technology
An 18Ni(200) maraging steel ingot was prepared using vacuum smelting, and after undergoing forging and two solution treatments at 1000 °C + 800 °C, the effect of aging treatment at 350–600 °C on the evolution of the microstructure and mechanical ...
Jikang Hu   +5 more
doaj   +1 more source

Pathogenic Neurofibromatosis type 1 gene variants in tumors of non‐NF1 patients and role of R1276

open access: yesFEBS Open Bio, EarlyView.
Somatic variants of the neurofibromatosis type 1 (NF1) gene occur across neoplasms without clinical manifestation of the disease NF1. We identified emerging somatic pathogenic NF1 variants and hotspots, for example, at the arginine finger 1276. Those missense variants provide fundamental information about neurofibromin's role in cancer.
Mareike Selig   +7 more
wiley   +1 more source

Investigation of the Friction and Wear Behavior of Cr-Mo-V Steel with Different Surface Treatment Processes

open access: yesLubricants
Hot work die steel is an alloy steel with good high-temperature performance, which is widely used in mechanical manufacturing, aerospace, and other fields.
Wei Zhang   +10 more
doaj   +1 more source

Effects of hydrogen on ELI titanium alloy Ti-5Al-2.5Sn [PDF]

open access: yes, 1970
Tensile tests on titanium alloy, following abrasion under hydrogen and temperature cycling, reveal lowered tensile strength, increased ductility, and no embrittlement.
Chandler, W. T., Hensley, W. E.
core   +1 more source

Down‐regulation of Shh in the hair follicles of mice during chemotherapy‐induced hair loss is mediated by the JAK/STAT1 signaling pathway

open access: yesFEBS Open Bio, EarlyView.
We found that during chemotherapy‐induced alopecia (CIA), Sonic hedgehog (Shh) expression significantly decreased in hair follicle Shh+ cells, whereas the Janus‐activated kinase/signal transducer and activator of transcription 1 (JAK/STAT1) signaling pathway was markedly activated.
Ruifang Fan   +6 more
wiley   +1 more source

Mass Distribution of Particulate Matter Produced During Abrasion af Asphalt Mixtures in Laboratory

open access: yesCommunications, 2016
Non-exhaust emissions of particulate matter from road traffic can come from abrasion of vehicle parts (tyres, brake linings, clutch and bodywork) or from pavement surface abrasion and also from resuspension of dust. A differentiation between PM emissions
Dasa Fullova   +3 more
doaj   +1 more source

Effect of abrasive grit size on wear of manganese-zinc ferrite under three-body abrasion [PDF]

open access: yes
Wear experiments were conducted using replication electron microscopy and reflection electron diffraction to study abrasion and deformed layers produced in single-crystal Mn-Zn ferrites under three-body abrasion.
Miyoshi, Kazuhisa
core   +1 more source

Continuous ink-jet printing electronic components using novel conductive inks [PDF]

open access: yes, 2004
To reduce the cost of electronics fabrication and to take advantage of numerous potential specialized applications, a novel process of manufacturing three-dimensional electronic products is introduced in the present investigation.
Heston, Steve   +3 more
core   +1 more source

FGFR Like1 drives esophageal cancer progression via EMT, PI3K/Akt, and notch signalling: insights from clinical data and next‐generation sequencing analysis

open access: yesFEBS Open Bio, EarlyView.
Clinical analysis reveals significant dysregulation of FGFRL1 in esophageal cancer (EC) patients. RNAi‐coupled next‐generation sequencing (NGS) and in vitro study reveal FGFRL1‐mediated EC progression via EMT, PI3K/Akt, and Notch pathways. Functional assays confirm its role in tumor growth, migration, and invasion.
Aprajita Srivastava   +3 more
wiley   +1 more source

Explaining the elongated shape of 'Oumuamua by the Eikonal abrasion model [PDF]

open access: yes, 2017
The photometry of the minor body with extrasolar origin (1I/2017 U1) 'Oumuamua revealed an unprecedented shape: Meech et al. (2017) reported a shape elongation b/a close to 1/10, which calls for theoretical explanation.
Domokos, Gábor   +3 more
core   +2 more sources

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