Results 111 to 120 of about 2,782,184 (305)

Study on influence factors of mixing uniformity for dredged spoil utilized as a resource by PFM with static mixer [PDF]

open access: yesE3S Web of Conferences
The static mixer is a non-moving structure used for mixing fluid medium in the pipeline, and structural parameters are important factors affecting the mixing effect.
Hu Junlong   +4 more
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Construction of Motion Mode Switching System by Machine Learning for Peristaltic Mixing Conveyor Based on Intestinal Movement

open access: yesIEEE Access
The high frequency of rocket launches requires low-cost solid rocket fuel. Currently, the fuel manufacturing process faces increased launch costs caused by the risk of ignition from rotary mixers and increased equipment and labor costs from batch ...
Iori Terayama   +5 more
doaj   +1 more source

Decoding Mode-mixing in Black-hole Merger Ringdown [PDF]

open access: yes, 2013
Optimal extraction of information from gravitational-wave observations of binary black-hole coalescences requires detailed knowledge of the waveforms. Current approaches for representing waveform information are based on spin-weighted spherical harmonic ...
Baker, John G., Kelly, Bernard J.
core  

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

The Measurement and Elimination of Mode Splitting: From the Perspective of the Partly Ensemble Empirical Mode Decomposition

open access: yesComplexity, 2018
The problems of mode mixing, mode splitting, and pseudocomponents caused by intermittence or white noise signals during empirical mode decomposition (EMD) are difficult to resolve. The partly ensemble EMD (PEEMD) method is introduced first.
Bin Liu   +3 more
doaj   +1 more source

Revisit of ion mixing mode transport model

open access: yes, 2019
The ion mixing mode is revisited in the case with inverted density gradient taking account of the toroidal curvature. We found there exist two unstable modes, namely ion mixing mode and electron drift wave.The ion mixing mode is driven by negative ...
850215   +11 more
core  

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

Crack Detection of Turnout Straight Switch Rail Bottom Based on Nonlinear Ultrasonic Frequency Mixing Technology

open access: yesUrban Rail Transit
Nonlinear ultrasonic frequency mixing exhibits high sensitivity and good localization capability for closed cracks. In this paper, nonlinear ultrasonic frequency mixing technology is used to investigate the contact acoustic nonlinearity phenomenon in ...
Chenyang Hu   +3 more
doaj   +1 more source

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