Results 131 to 140 of about 3,939,893 (294)

Fatigue performance control strategy of TC11 and TC17 linear friction welded joints via annealing treatment

open access: yesFrontiers in Materials
A post-weld annealing strategy was developed to control the high-cycle fatigue performance of dissimilar TC11/TC17 titanium alloy linear friction welded joints. By systematically varying the stress relief annealing temperature (590, 605, 630, and 650 °C),
Zishi Shen   +5 more
doaj   +1 more source

Comparative assessment of crystallographic and cryo‐EM models in the Protein Data Bank

open access: yesFEBS Open Bio, EarlyView.
Raw data obtained by X‐ray crystallography or cryo‐EM result in experimental maps, ultimately fitted by atomic models. Although the physical principles are different, the final results can be viewed, compared, and evaluated in the same way. With cryogenic electron microscopy (cryo‐EM) on track to surpass X‐ray crystallography as the preferred method ...
Alexander Wlodawer   +7 more
wiley   +1 more source

A prediction method for hydrodynamic load of seaplane with flow separation considered

open access: yesXibei Gongye Daxue Xuebao
During the early design phase of a seaplane, it is necessary to estimate the hydrodynamic load acting on the bottom structure of its fuselage. The flow separation is one of the important factors that makes it difficult to accurately analyse water load ...
REN Xuanqi   +4 more
doaj   +1 more source

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

A minimal cellulosome‐like system in Cellulosilyticum lentocellum

open access: yesFEBS Open Bio, EarlyView.
Cellulose‐degrading bacteria typically use cellulosomes, large multi‐enzyme complexes on a scaffold protein. In Cellulosilyticum lentocellum, we characterise a far smaller arrangement, a single scaffold bound to one cellulase through a single cohesin‐dockerin interaction.
John Allan   +2 more
wiley   +1 more source

Daily Supplementation of High Doses of Tocotrienol-Rich Fraction From Palm Oil Produced No Toxic Effects in Healthy Mice

open access: yesJournal of Toxicology
The vitamin E derived from palm oil, known as the tocotrienol-rich fraction (TRF), has been reported to possess potent anticancer and immunomodulatory effects in numerous cell-based and animal models of breast cancer (BC). However, only a low dose of TRF
Nevvin Raaj Morgan   +3 more
doaj   +1 more source

Mixed methods strength training for the masters athlete a review /

open access: yes, 2013
Participation numbers demonstrate that masters sport in Australia and throughout the world is on the increase. Despite this, research focused on performance enhancement in masters athletes is lacking.
Reaburn, Peter.   +3 more
core  

MARK4 enhances stress granule formation under oxidative stress and increases tau accumulation

open access: yesFEBS Open Bio, EarlyView.
MARK4 (red dots) localizes to stress granules (orange dots) and promotes their formation under oxidative stress by modulating TIA1 (blue dots). MARK4 and TIA1 synergistically increase tau (purple) accumulation, and the reduction of the TIA1 ortholog suppresses neurodegeneration in a fly model.
Sho Nakajima   +8 more
wiley   +1 more source

Design and experimental investigation of perforated acoustic soft blade for counter-rotating propeller

open access: yesHangkong gongcheng jinzhan
The mechanism of contra-rotating propeller's aerodynamic noise is very complicated,and propeller-driven aircraft is not equipped passive noise reduction components such as nacelle liner to absorb noise during sound transmission,the noise generated by ...
YANG Jiafeng   +4 more
doaj   +1 more source

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