Results 101 to 110 of about 59,033 (250)

Flow-Induced Fatigue Damage of Large Francis Turbines Under Multiple Operating Loads

open access: yesApplied Sciences
The Francis runner is a critical component of the Francis turbine generator unit, playing a central role in converting water energy into rotating mechanical energy that drives the generator in hydropower stations.
Pinghu Liu   +3 more
doaj   +1 more source

Embroidered Table Runner

open access: yes, 2010
Chenille embroidery on natural linen in blue, green and shades of brown - from the The Betty Smithers Design Collection at Staffordshire University.
The Betty Smithers Design Collection at Staffordshire University   +1 more
core  

Yeast Gcn2 retains activity following humanization of its auto‐phosphorylation region

open access: yesFEBS Open Bio, EarlyView.
Using Saccharomyces cerevisiae as a model to study Gcn2 activation and regulation is limited by the lack of antibodies detecting phosphorylated Gcn2. To overcome this, we engineered Gcn2‐HsC, a yeast Gcn2 variant recognizable by commercial anti‐human phospho‐GCN2 antibodies.
Reuben A. Anderson   +2 more
wiley   +1 more source

Numerical parametric study of a Kaplan turbine incorporated with a sub runner considering analysis of hydraulic dissipation

open access: yesResults in Engineering
In this paper, a novel approach on Kaplan turbines, proposed and published in a US patent, has been investigated numerically using CFD tool. This approach includes the incorporation of an extra runner, called sub runner, into the main runner of a typical
Amirhossein Khoddami   +4 more
doaj   +1 more source

La macchina narrativa di Blade Runner, dal film al libro

open access: yes, 2002
Analisi dei meccanismi narrativi di "Blad runner", nel passaggio dal libro di Philip K.
Sibilla, Giovanni
core  

Malformin A1–mediated cytotoxicity in ovarian cancer cells occurs through pyroptosis and autophagy

open access: yesFEBS Open Bio, EarlyView.
This study investigated the effects of the natural compound Malformin A1 (MA1) on the cytoskeleton that regulates cell proliferation and migration. Disruption of the cytoskeleton can impair these processes and promote cancer cell death. MA1 disrupted cytoskeletal organization, induced DNA damage, inflammation, activated autophagy, and pyroptosis ...
Nada Abdullah Hassan   +11 more
wiley   +1 more source

Solid–Liquid Flow Analysis of Francis‐99 Turbine Runner: Effects of Sediment Concentration

open access: yesEnergy Science & Engineering
This study examines the behavior of solid–liquid two‐phase flow within the runner of the Francis‐99 turbine. Numerical simulations were carried out by Ansys Fluent software using the Mixture multiphase flow model along with the Realizable k‐ε turbulence ...
Kang Xu   +6 more
doaj   +1 more source

Reducing red light proportion in full-spectrum LEDs enhances runner plant propagation by promoting the growth and development of mother plants in strawberry

open access: yesFrontiers in Plant Science
Full-spectrum light-emitting diodes (LEDs) have gradually replaced narrow-spectrum LEDs and are widely used in plant factories with artificial lighting (PFALs).
Jian Chen   +3 more
doaj   +1 more source

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

Effect of melt flow control via runner design on microstructure and defect formation in high-pressure die cast Al-Si alloy

open access: yesNext Materials
This study investigates the influence of runner design on the formation of externally solidified crystals (ESCs), porosity and eutectic bands in a non-heat-treated high-pressure die cast (HPDC) AlSi9MnVZr alloy. Three runner configurations: simple runner,
Saria Akhtar   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy