Results 71 to 80 of about 295,105 (311)

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

A local time-domain absorbing boundary condition for scalar wave propagation in a multilayered medium

open access: yes, 2020
An absorbing boundary condition (ABC) is particularly important for finite element simulation of wave propagation in a multilayered medium. In this paper, a spatially and temporally local high-order absorbing boundary condition is proposed for scalar ...
Wu, L, Jeng, DS, Du, X, Wang, P, Zhao, M
core   +1 more source

Continuity of the free boundary in elliptic problems with Neuman boundary condition

open access: yesElectronic Journal of Differential Equations, 2015
We show the continuity of the free boundary in a class of two dimensional free boundary problems with Neuman boundary condition, which includes the aluminium electrolysis problem and the heterogeneous dam problem with leaky boundary condition.
Abderachid Saadi
doaj  

Cubic spline interpolation based estimation of all story seismic responses with acceleration measurement at a limited number of floors

open access: yesJapan Architectural Review, 2020
Building damage assessment soon after a seismic event is a highly significant issue. Currently, sensor implementation on all the floors of a building comprising more than a few stories is not practical.
Kenzo Kodera   +2 more
doaj   +1 more source

Neumann boundary condition for Abelian BPS vortices

open access: yesJournal of High Energy Physics, 2023
We study abelian BPS vortices on a surface S with boundary, which satisfy the Neumann boundary condition on the norm of the scalar field, or equivalently, that the current along the boundary vanishes.
N. S. Manton, Boan Zhao
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Consistent Boundary-Condition Treatment for Computation of the Atmospheric Boundary Layer Using the Explicit Algebraic Reynolds-Stress Model

open access: yes, 2019
Standard turbulence models for the atmospheric boundary layer (ABL) typically use boundary conditions based on the Monin-Obukhov similarity theory (MOST). This can lead to inconsistency between the boundary condition and the closure model.
Johansson, Arne V.,   +3 more
core   +1 more source

CFD simulation for segregation behavior of a ternary mixture in a bubbling fluidized bed: effect of solid wall boundary condition [PDF]

open access: yesIranian Journal of Chemical Engineering, 2018
The effect of the solid–wall boundary condition on the segregation behavior of a sand ternary mixture differing in size but having the same proportion has been investigated in a gas–solid bubbling fluidized bed. A multi-fluid computational fluid dynamics
M. rasteh, F. Farhadi
doaj  

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

Effective Surface and Boundary Condition for Heterogeneous Salt Media with Insoluble Material [PDF]

open access: yes, 2013
Effective Surface and Boundary Condition for Heterogeneous Salt Media with Insoluble ...
Veran-Tissoires, Stéphanie   +2 more
core  

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