Results 1 to 10 of about 522,744 (166)
Discrete mechanical growth model for plant tissue. [PDF]
We present a discrete mechanical model to study plant development. The method is built up of mass points, springs and hinges mimicking the plant cell wall's microstructure. To model plastic growth the resting lengths of springs are adjusted; when springs
Louis D Weise +1 more
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Mechanical load regulates bone growth via periosteal Osteocrin
Summary: Mechanical stimuli including loading after birth promote bone growth. However, little is known about how mechanical force triggers biochemical signals to regulate bone growth. Here, we identified a periosteal-osteoblast-derived secretory peptide,
Haruko Watanabe-Takano +17 more
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SOCIO-ECONOMIC AND MIGRATION ANALYSIS OF TYPICAL RURAL AREAS IN BULGARIA [PDF]
Rural areas hold a large part of the territory of Bulgaria, and migration processes have even greater importance after the COVID-19 pandemic. The purpose of this research is to review the trends in the socio-economic aspects and whether they are ...
E. Mutafov
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Mechanics of cell growth [PDF]
Cell growth describes an essential feature of biological tissues. This growth process may be modeled by using a set of relatively simple governing equations based on the axioms of mass and momentum balance, and using a continuum framework that describes cells and tissues as mixtures of a solid matrix, a solvent and multiple solutes.
Gerard A, Ateshian +3 more
openaire +2 more sources
New Geographical Regionalization of Russia
After the October Revolution there was an urgent need for a new economic zoning of Russia. Under the leadership of the greatest scientists the Soviet Union was divided in to economic regions.
Vladimir A. Gorbanyov
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Mechanical coupling coordinates microtubule growth
During mitosis, kinetochore-attached microtubules form bundles (k-fibers) in which many filaments grow and shorten in near-perfect unison to align and segregate each chromosome. However, individual microtubules grow at intrinsically variable rates, which
Bonnibelle K Leeds +5 more
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Probabilistic analyses of carbon fabric composites were conducted using the Monte Carlo simulation based on a homogenization technique to evaluate the mechanical properties of composites and their stochastic nature. First, the homogenization analysis was
Ji-Won Jin +3 more
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Background and Aims One of the most common hemoglobinopathies globally related to blood transfusion and iron overload in the body is thalassemia syndrome. Increasing ferritin levels can cause severe damage to the patient's body organs. This study aims to
Mohammad Faranoush +13 more
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In this current work simple one-pot green synthesis approach was applied for synthesis of Fe2O3, Fe2O3@Ag, Fe2O3@AC and the Fe2O3@Ag@AC Nanocomposites (NCs) using Cocos nucifera L.
N.S. Mohan +7 more
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The gas diffusion layer (GDL) typically consists of a thin layer of carbon fiber paper, carbon cloth or nonwoven and has numerous pores. The GDL plays an important role that determines the performance of the fuel cell.
Haksung Lee +3 more
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