Results 41 to 50 of about 340,966 (303)

Image completion via transformation and structural constraints

open access: yesEURASIP Journal on Image and Video Processing, 2020
Image completion is an approach to fill a damaged region (hole) in an image. In this study, we adopt a novel method which can repair a target region with structural constraints in an architectural scene. An objective function that consists of three terms
Qiaochuan Chen   +4 more
doaj   +1 more source

The Impact of Additive Manufacturing Constraints and Design Objectives on Structural Topology Optimization

open access: yesApplied Sciences, 2023
To analyze the impact of different objective functions and additive manufacturing (AM) constraints on structural topology optimization, it is necessary to perform an in-depth comparative study.
Babin Dangal, Sangjin Jung
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

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

NMR constraints and structural statistics. [PDF]

open access: yes, 2016
NMR constraints and structural statistics.
Gilles Lalmanach (142245)   +15 more
core   +1 more source

Multi-objective constrained Bayesian optimization for structural design [PDF]

open access: yes, 2022
S.689-701The planning and design of buildings and civil engineering concrete structures constitutes a complex problem subject to constraints, for instance, limit state constraints from design codes, evaluated by expensive computations such as finite ...
Mathern, A.   +7 more
core   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

The interaction between topicalization and structural constraints: evidence from Yucatec Maya [PDF]

open access: yes, 2009
Skopeteas S, Verhoeven E. The interaction between topicalization and structural constraints: evidence from Yucatec Maya. The Linguistic Review.
Verhoeven, Elisabeth, Skopeteas, Stavros
core   +2 more sources

Structural constraints identified with covariation analysis in ribosomal RNA. [PDF]

open access: yesPLoS ONE, 2012
Covariation analysis is used to identify those positions with similar patterns of sequence variation in an alignment of RNA sequences. These constraints on the evolution of two positions are usually associated with a base pair in a helix.
Lei Shang   +3 more
doaj   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

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