Results 11 to 20 of about 535,434 (289)

Mechanics and force transmission in soft composites of rods in elastic gels [PDF]

open access: yes, 2000
We report detailed theoretical investigations of the micro-mechanics and bulk elastic properties of composites consisting of randomly distributed stiff fibers embedded in an elastic matrix in two and three dimensions.
A Björner   +6 more
core   +6 more sources

Semiflexible Filamentous Composites [PDF]

open access: yes, 2010
Inspired by the ubiquity of composite filamentous networks in nature we investigate models of biopolymer networks that consist of interconnected floppy and stiff filaments.
C. Heussinger   +7 more
core   +3 more sources

Genomic variation within the maize stiff‐stalk heterotic germplasm pool

open access: yesThe Plant Genome, 2021
The stiff‐stalk heterotic group in Maize (Zea mays L.) is an important source of inbreds used in U.S. commercial hybrid production. Founder inbreds B14, B37, B73, and, to a lesser extent, B84, are found in the pedigrees of a majority of commercial seed ...
Nolan Bornowski   +21 more
doaj   +1 more source

Super class of implicit extended backward differentiation formulae for the numerical integration of stiff initial value problems [PDF]

open access: yesComputational Algorithms and Numerical Dimensions
An implicit Superclass of non-block Extended Backward Differentiation Formulae (SEBDF) for the numerical integration of first-order stiff system of Ordinary Differential Equations (ODEs) in Initial Value Problems (IVPs) with optimal stability properties ...
Hamisu Musa, Buhari Alhassan
doaj   +1 more source

Numerical modeling of wastewater treatment using HOLLOW fiber membrane contactors based on the stiff spring method

open access: yesSouth African Journal of Chemical Engineering, 2022
In this study the efficiency of a porous HOLLOW fiber membrane module (PHFMM) was studied using a simple and generic method. Stiff spring method (SSM) was applied in order to solve two-dimensional transient model equations of transport of diluted species
Seyed Jalil Poormohamadian   +3 more
doaj   +1 more source

Morphology of Proliferating Epithelial Cellular Tissue [PDF]

open access: yes, 2018
We investigate morphologies of proliferating cellular tissue using a newly developed numerical simulation model for mechanical cell division. The model reproduces structures of simple multi-cellular organisms via simple rules for selective division and ...
Baumeier, Björn   +3 more
core   +2 more sources

The effect of stiff substrates on the collective migration of A549 cells

open access: yesJournal of Biomechanical Science and Engineering, 2023
The Young’s modulus of normal lung tissues ranges from 1 to 5 kPa, whereas fibrotic or lung tumor tissues can be ~30 times stiffer. However, the lung parenchyma microscopically consists of various tissues, and cancer cells in tumors contact stiff ...
Saori SASAKI   +5 more
doaj   +1 more source

Membrane tension-mediated stiff and soft tumor subtypes closely associated with prognosis for prostate cancer patients

open access: yesEuropean Journal of Medical Research, 2023
Background Prostate cancer (PCa) is usually considered as cold tumor. Malignancy is associated with cell mechanic changes that contribute to extensive cell deformation required for metastatic dissemination.
Dechao Feng   +5 more
doaj   +1 more source

Arterial stiffness

open access: yesJRSM Cardiovascular Disease, 2012
Measurements of biomechanical properties of arteries have become an important surrogate outcome used in epidemiological and interventional cardiovascular research. Structural and functional differences of vessels in the arterial tree result in a dampening of pulsatility and smoothing of blood flow as it progresses to capillary level.
Quinn, Ursula   +2 more
openaire   +2 more sources

Solutions of Stiff Systems of Ordinary Differential Equations Using Residual Power Series Method

open access: yesJournal of Mathematics, 2022
The stiff differential equations occur in almost every field of science. These systems encounter in mathematical biology, chemical reactions and diffusion process, electrical circuits, meteorology, mechanics, and vibrations. Analyzing and predicting such
Mubashir Qayyum, Qursam Fatima
doaj   +1 more source

Home - About - Disclaimer - Privacy