Results 51 to 60 of about 3,868,108 (302)

Effects of the Fluid Replacement Method During Online Hemodiafiltration on the Solute Removal Performance and Biocompatibility Using the Asymmetric Cellulose Triacetate Membrane

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Pre‐dilution online hemodiafiltration (Pre‐HDF) is predominantly used in Japan, whereas post‐dilution online HDF (Post‐HDF) is more common in Europe. An asymmetric cellulose triacetate (ATA) membrane may improve biocompatibility.
Kenji Sakurai   +4 more
wiley   +1 more source

Energy transfer process and evolution characteristics in impeller of contra-rotating axial fan

open access: yesMeitan kexue jishu
Energy is transferred to the airflow during the rotation of impeller. In engineering, the efficient energy conversion is a key issue. Mastering the energy transfer process in impeller is the premise and basis for realizing efficient energy conversion. In
Yongping CHEN   +5 more
doaj   +1 more source

Flow characteristic of polymer solutions in porous media: Influence of the molecular weight and concentration

open access: yesPetroleum, 2023
The polymer solution flow in porous media is a central research topic related to hydraulic fracturing measures, formation damage and fracture propagation.
Yingjie Dai   +8 more
doaj   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Influence of Flow Velocity on Tsunami Loss Estimation

open access: yesGeosciences, 2017
Inundation depth is commonly used as an intensity measure in tsunami fragility analysis. However, inundation depth cannot be taken as the sole representation of tsunami impact on structures, especially when structural damage is caused by hydrodynamic and
Jie Song   +2 more
doaj   +1 more source

Influence of phosphorus doping on hydrogen content and optical losses in PECVD silicon oxynitride [PDF]

open access: yes, 2005
PECVD Phosphorus-doped silicon oxynitride layers (n=1.5) were deposited from N2O, 2%SiH4/N2, NH3 and 5%PH3/Ar gaseous mixtures. Chemical bonds were determined by Fourier transform infrared spectroscopy. N–H bond concentration of the layers decreased from
Driessen, A.   +3 more
core   +1 more source

Low-pT Collective Flow Induces High-pT Jet Quenching

open access: yes, 2004
Data on low-pT hadronic spectra are widely regarded as evidence of a hydrodynamic expansion in nucleus-nucleus collisions. In this interpretation, different hadron species emerge from a common medium that has built up a strong collective velocity field ...
A. Accardi   +6 more
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Experimental study on the engine energy flow of a heavy-duty vehicle under C-WTVC

open access: yesEnergy Reports, 2022
To explore ways to improve the effective thermal efficiency and fuel economy of heavy-duty vehicles, the vehicle energy flow test was conducted under Chinese-World Transient Vehicle Cycle (C-WTVC).
Guohui Zhu   +7 more
doaj   +1 more source

Surfactant-induced migration of a spherical drop in Stokes flow

open access: yes, 2011
In Stokes flows, symmetry considerations dictate that a neutrally-buoyant spherical particle will not migrate laterally with respect to the local flow direction. We show that a loss of symmetry due to flow-induced surfactant redistribution leads to cross-
Cichocki B.   +4 more
core   +1 more source

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