Results 101 to 110 of about 1,164,610 (292)

Combined high vacuum/high frequency fatigue tester [PDF]

open access: yes, 1971
Apparatus permits application of significantly greater number of cycles or equivalent number of cycles in shorter time than conventional fatigue test machines.
Honeycutt, C. R., Martin, T. F.
core   +1 more source

Dapagliflozin prevents methylglyoxal‐induced retinal cell death in ARPE‐19 cells

open access: yesFEBS Open Bio, EarlyView.
Diabetic macular oedema is a diabetes complication of the eye, which may lead to permanent blindness. ARPE‐19 are human retinal cells used to study retinal diseases and potential therapeutics. Methylglyoxal is a compound increased in uncontrolled diabetes due to elevated blood glucose.
Naina Trivedi   +7 more
wiley   +1 more source

Influence of Mn and Al on the high-temperature oxidation behavior of austenitic stainless steels

open access: yesMaterials Research Express
In this study, the high-temperature oxidation behavior of three low-density austenitic stainless steels in the Fe–Mn–Al–Cr system, designated FMC, 1FMCAl, and 2FMCAl, was systematically investigated to clarify the influence of incremental Al and Mn ...
Mervat Ibrahim   +2 more
doaj   +1 more source

Improved performance of silicon nitride-based high temperature ceramics [PDF]

open access: yes
Recent progress in the production of Si3N4 based ceramics is reviewed: (1) high temperature strength and toughness of hot pressed Si3N4 were improved by using high purity powder and a stabilized ZrO2 additive, (2) impact resistance of hot pressed Si3N4 ...
Ashbrook, R. L.
core   +1 more source

The environmental dependence of redox energetics of PuO2 and \alpha-Pu2O3: A quantitative solution from DFT+U calculations

open access: yes, 2012
We report a comprehensive density functional theory (DFT) + $U$ study of the energetics of charged and neutral oxygen defects in both PuO$_{2}$ and $\alpha$-Pu$_{2}$O$_{3}$, and present a quantitative determination of the equilibrium compositions of ...
Andersson   +53 more
core   +1 more source

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

An experimental study of the oxidation of graphite in high-temperature supersonic and hypersonic environments [PDF]

open access: yes
Graphite oxidation in high temperature supersonic and hypersonic streams of air and air-nitrogen ...
Miller, I. M., Sutton, K.
core   +1 more source

Identification of functional murine mitochondrial formyl peptides and their effects on myeloid‐derived suppressor cell generation

open access: yesFEBS Open Bio, EarlyView.
We first identified functional murine mitochondrial N‐formyl peptides (MT‐FPs) and investigated their effects on the in vitro myeloid‐derived suppressor cell (MDSC) generation from bone marrow cells. We demonstrated that MT‐FPs acted directly on bone marrow cells to promote MDSC generation and modulated the polymorphonuclear (PMN)‐MDSC/monocyte (M ...
Miyako Ozawa   +2 more
wiley   +1 more source

Effect of SiC Radiation Damage on High Temperature Oxidation Resistance

open access: yesYuanzineng kexue jishu, 2022
Silicon carbide (SiC) materials have many excellent properties, especially high temperature oxidation resistance, radiation resistance and low reaction activity in the presence of water vapor.
SONG Jie;LIAO Qing;LI Bingsheng;FENG Zongkai;YANG Junyuan
doaj  

High temperature protective coatings for refractory metals Yearly summary report, 21 Oct. 1964 - 21 Oct. 1965 [PDF]

open access: yes
Performance characteristics of iridium used as high temperature oxidation protective coating for refractory ...
Criscione, J. M.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy