Results 61 to 70 of about 1,397,215 (290)

Infinite Element Static-Dynamic Unified Artificial Boundary

open access: yesShock and Vibration, 2018
The method, which obtains a static-dynamic comprehensive effect from superposing static and dynamic effects, is inapplicable to large deformation and nonlinear elastic problems under strong earthquake action.
Zhiqiang Song   +3 more
doaj   +1 more source

Boundary element method for resonances in dielectric microcavities

open access: yes, 2002
A boundary element method based on a Green's function technique is introduced to compute resonances with intermediate lifetimes in quasi-two-dimensional dielectric cavities.
Banerjee P K   +23 more
core   +1 more source

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

The natural boundary conditions as a variational basis for finite element methods

open access: yesComputer Assisted Methods in Engineering and Science, 2023
Variational formulations that can be employed in the approximation of boundary value problems involving essential and natural boundary conditions are presented in this paper.
Sulaiman Abo Diab
doaj  

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Boundary Integral Equations for the Laplace-Beltrami Operator

open access: yes, 2008
We present a boundary integral method, and an accompanying boundary element discretization, for solving boundary-value problems for the Laplace-Beltrami operator on the surface of the unit sphere $\S$ in $\mathbb{R}^3$.
D. Crowdy   +6 more
core   +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

Research on the prediction method of wing structure noise based on the combination of conditional generative adversarial neural network and numerical methods

open access: yesFrontiers in Physics
This paper presents a technique for predicting noise generated by airfoil structures that combines deep learning techniques with traditional numerical methods.
Shujie Jiang   +4 more
doaj   +1 more source

Interfacing Finite Element and Boundary Element Discretizations

open access: yesApplied Mathematical Modelling, 1981
This paper reviews critically various implementation methods for coupling a mechanical finite element model to an infinite external acoustic domain discretized through boundary-element techniques. The associated physical problem is that of a three-dimensional structure submerged in an acoustic fluid, and impinged by a pressure shock wave.
openaire   +2 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

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