Results 51 to 60 of about 324,339 (294)

Mechanisms of High Temperature Degradation of Thermal Barrier Coatings. [PDF]

open access: yes, 2009
Thermal barrier coatings (TBCs) are crucial for increasing the turbine inlet temperature (and hence efficiency) of gas turbine engines. The thesis describes PhD research aimed at improving understanding of the thermal cycling failure mechanisms of ...
Wu, Rudder T.C., Wu, Rudder T.C.
core   +1 more source

Inhibiting stearoyl‐CoA desaturase suppresses bone metastatic prostate cancer by modulating cellular stress, mTOR signaling, and DNA damage response

open access: yesFEBS Letters, EarlyView.
Bone metastasis in prostate cancer (PCa) patients is a clinical hurdle due to the poor understanding of the supportive bone microenvironment. Here, we identify stearoyl‐CoA desaturase (SCD) as a tumor‐promoting enzyme and potential therapeutic target in bone metastatic PCa.
Alexis Wilson   +7 more
wiley   +1 more source

Digital Simulation of the Cyclic Voltammetry Study of the Catechols Electrooxidation in the Presence of some Nitrogen and Carbon Nucleophiles

open access: yesInternational Journal of Electrochemical Science, 2009
The electrochemical generation of o-quinone from catechol and its subsequent reaction with the some nitrogen and carbon nucleophiles have been investigated using cyclic voltammetry.
Jahan-Bakhsh Raoof   +3 more
doaj   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

The Effect of Powder Composition on Cyclic Oxidation Behavior of CO-Deposited Al-Si Cating on Nickle-Based Superalloy

open access: yesIranian Journal of Materials Science and Engineering, 2020
In this study, Si-modified aluminide coating on nickel-base superalloy IN-738LC was prepared using a pack cementation method with various powder compositions at 1050 °C for 6 h.
M. Ghasemian Safaei   +2 more
doaj  

Electrochemical oxidation behavior of some hazardous phenolic compounds in acidic solution

open access: yesEgyptian Journal of Petroleum, 2017
The electrochemical oxidation of phenol, resorcinol and pyrogallol was investigated in sulfuric acid solution. Cyclic voltammetry and electrochemical impedance spectroscopy, EIS, were used.
H. Nady   +2 more
doaj   +1 more source

Palladium nanoparticles supported on carbon black powder as an effective anodic catalyst for application in a direct glucose alkaline fuel cell [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2016
Palladium nanoparticles supported on carbon black powder (Vulcan XC-72) nanocomposite (Pd/C) are synthesized as the catalyst for the anodic oxidation of glucose for use in a direct glucose alkaline fuel cell (DGAFC).
Abolfath Eshghi, Mehdi Kheirmand
doaj   +1 more source

Studies of High-Temperature Fatigue Behavior and Mechanism for Nickel-Based Superalloy Inconel 625

open access: yesMetals, 2022
Strain-controlled continuous fatigue and creep–fatigue tests were carried out at 700 °C and 800 °C on Inconel 625 alloy. The effects of strain rate and tensile-hold time on cyclic stress response and fatigue life were investigated.
Zhenxing Wu   +4 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

OXIDACIÓN A ALTA TEMPERATURA DE UN ACERO ASTM A335 P 92 EN CONDICIONES ISOTERMICAS Y DE CICLADO TERMICO

open access: yesRevista Fuentes El Reventón Energético, 2014
This work describes the behavior of ASTM A 335 P92 steel under a process of continuous and cyclic oxidation at high temperatures between 450¿ and 700 ¿C in an oxidizing atmosphere.
Dario Yesid Peña   +4 more
doaj  

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