Results 41 to 50 of about 3,019,828 (293)

A Comparative Analysis of In-Situ Optical Velocimetries for Oil Spill Flow Rate Estimation

open access: yesFluids, 2022
In the Deepwater Horizon oil spill, optical plume velocimetry (OPV), a flow measurement technique for use in seafloor hydrothermal systems, was found to have the least uncertainty in estimating the rate at which oil was escaping from the well in the deep
Osman Abu Bkar   +2 more
doaj   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Nonsteady flow-direction measurement [PDF]

open access: yes, 1972
Nonsteady flow probe uses miniature pressure transducers mounted within probe support very close to tube inlets.
Krause, L. N., Summers, R. L.
core   +1 more source

A Capillary-Based Micro Gas Flow Measurement Method Utilizing Laminar Flow Regime

open access: yesApplied Sciences
Accurate micro gas flow measurement is critical for medical ventilator calibration, environmental gas monitoring, and semiconductor manufacturing. Laminar flowmeters are widely employed in micro gas flow measurement applications owing to their inherent ...
Yuheng Zheng   +6 more
doaj   +1 more source

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

Sparsity-Based Error Detection in DC Power Flow State Estimation

open access: yes, 2016
This paper presents a new approach for identifying the measurement error in the DC power flow state estimation problem. The proposed algorithm exploits the singularity of the impedance matrix and the sparsity of the error vector by posing the DC power ...
Amini, M. Hadi   +5 more
core   +1 more source

Calculation of Contraction Coefficient under Sluice Gates and Application to Discharge Measurement [PDF]

open access: yes, 2009
The contraction coefficient under sluice gates on flat beds is studied for both free flow and submerged conditions based on the principle of momentum conservation, relying on an analytical determination of the pressure force exerted on the upstream face ...
Baume, Jean-Pierre   +2 more
core   +1 more source

Numerical Study of Liquid Hydrogen Internal Flow in Liquid Hydrogen Storage Tank

open access: yesEnergies
As a key zero-carbon energy carrier, the accurate measurement of liquid hydrogen flow in its industrial chain is crucial. However, the ultra-low temperature, ultra-low density and other properties of liquid hydrogen can introduce calibration errors.
Xiang Li   +12 more
doaj   +1 more source

Flow characteristics and vortical structures of a free jet issuing from rectangular nozzle with four tapered triangular tubes

open access: yesNihon Kikai Gakkai ronbunshu, 2021
The purpose of this study is to clarify the effect of the tapered triangular tubes added to the four corners of a 2:1 rectangular nozzle on the flow characteristics and vortical structures of a rectangular jet. The angles of tapered triangular tubes were
Riku OUCHI   +4 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

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