Results 71 to 80 of about 50,108 (265)
Objective JAK inhibitors (JAKi) have shown promising effects in early‐phase studies of systemic sclerosis (SSc). We aimed to assess the safety and explore the effectiveness of JAKi compared to conventional immunosuppressants in SSc. Methods A longitudinal retrospective study of the European Scleroderma Trials and Research Group (EUSTAR) cohort was ...
Stefano Di Donato +27 more
wiley +1 more source
THE METHOD OF ACCELERATED TESTS FOR HARDNESS MATERIAL
The methods of endurance testing of aluminum alloys at high frequencies from 0.3 to 44.0 kHz are considered.
S. E. Bielskyi +2 more
doaj
Post-fire hardness and impact resistance tests of high-strength grade 8.8 steel bolts [PDF]
The article presents results of hardness and impact resistance tests of grade M20-8.8 bolts, previously subjected to simulated fire conditions. The tests were aimed at assessing the effect of temperature, fire exposure time, and cooling method on the ...
Paweł A. Król
doaj +1 more source
Development of a Disease Activity Index for the Assessment of VEXAS Syndrome (VEXAS‐DAI)
Objective VEXAS syndrome is characterized by a complex spectrum of inflammatory and hematologic manifestations. Clinical research to identify effective therapies is urgently needed but is hindered by the lack of validated outcome measures. A VEXAS‐specific disease activity index (DAI) is an essential tool for reliably capturing changes in disease ...
Kevin Byram +25 more
wiley +1 more source
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios +5 more
wiley +1 more source
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth +6 more
wiley +1 more source
New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold +2 more
wiley +1 more source
Nano-indentation test is the most popular hardness testing method because it can correlate to other materials' mechanical properties and is used in a narrow area or for materials with plastic deformation resistance that Vickers hardness cannot represent.
Ammar Dawood Ghali Al-Rubaye +2 more
doaj +1 more source
The Impact of Damage in Anneling Inconel 718 on Hardness Measured by the Vickers Method
In the previous work [1] it was shown that strain hardening had considerable impact on the hardness of Inconel 718. In order to verify the weakening of the material associated with the damage mechanism in the tested material, the hardness tests were ...
Malicki Maciej +2 more
doaj +1 more source
Investigating the Wear Behaviour of Induction Hardened 100Cr6 Steel
100Cr6steel surface was induction hardened in order to be used in a bushingmanufacturing. After examininig themicrostructure and hardness variations of the hardened surfaces, ball-on disctype wear tests were carried out.
Gülcan Toktaş +2 more
doaj +1 more source

