Results 121 to 130 of about 43,251,177 (344)

A particle model of fluid sloshing

open access: yesMathematical and Computer Modelling, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Particle modelling of an elastic arch

open access: yesApplied Mathematical Modelling, 1985
A new particle-type of modelling has been developed for the simulation of phenomena related to the bending of an elastic arch. Application is made to the simulation of snap-through inversion and to the simulation of unstable equilibrium modes. Computer examples are described and discussed.
D. Greenspan, Casulli, Vincenzo
openaire   +3 more sources

A micromechanical model of influence of particle fracture and particle cluster on mechanical properties of metal matrix composites

open access: yes, 1998
A general analytical model for a composite with an isotropic matrix and two populations of spherical inclusions is proposed. The method is based on the second order moment of stress for evaluating the homogenised effective stress in the matrix and on the
Hu, GK (reprint author), Beijing Inst Technol, Inst Appl Mech, Beijing 100081, Peoples R China.   +6 more
core   +1 more source

Comparing the paths of Hedgehog release in artificial and natural settings

open access: yesFEBS Letters, EarlyView.
Hh morphogens require solubilization factors to overcome their tight association with the plasma membrane and signal to distant cells, but the precise functions of these factors are controversial. Here, we use published in vivo observations as the most relevant evidence to test their suggested functions and discuss contradictions and gaps between in ...
Janna Puschmann, Kay Grobe
wiley   +1 more source

The standard model of particle physics

open access: yesReviews of Modern Physics, 1999
25 pages, 17 figures; accepted for publication in Rev. Mod. Physics (APS centenary issue)
Gaillard, Mary K.   +2 more
openaire   +2 more sources

Model-based voltage predictions for arbitrary waveform excitation in Magnetic Particle Imaging

open access: yes, 2023
In recent works, arbitrary waveform or pulsed excitation in Magnetic Particle Imaging (MPI) was proposed to offer better resolution and sensitivity. Generating these excitation fields poses a new challenge in MPI hardware design.
Hackelberg, Niklas   +6 more
core   +1 more source

Stochastic separated flow models with applications in numerical computations of supersonic particle-laden turbulent flows

open access: yesAdvances in Mechanical Engineering, 2015
In this article, three stochastic separated flow models were applied to predict the dispersion of inertial fuel particles in the supersonic turbulent flows.
Bing Wang, Zhaoxin Ren, Huiqiang Zhang
doaj   +1 more source

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner   +14 more
wiley   +1 more source

A Geometric Model For Extended Particles

open access: yes, 2012
Here we combine the ideas of a quantum functional theory intended to describe intrinsically extended particles with those of a geometro-stochastic one describing stochastically extended particles. The main ingredients of the former are a physical wave $u$ replacing the point ${\bf x}$ and a functional wave $X[u,t]$ replacing the probability wave ...
Smida, Abdallah   +2 more
openaire   +2 more sources

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

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