Results 11 to 20 of about 87,933 (261)
The purpose of this study is to develop a swimming human simulation model considering rigid body dynamics and unsteady fluid force for the whole body, which will be utilized to analyze various dynamical problems in human swimming.
Motomu NAKASHIMA +2 more
doaj +1 more source
Microfluidic Platforms for Studies of Angiogenesis, Cell Migration, and Cell–Cell Interactions [PDF]
Recent advances in microfluidic technologies have opened the door for creating more realistic in vitro cell culture methods that replicate many aspects of the true in vivo microenvironment. These new designs (i) provide enormous flexibility in controlling the critical biochemical and biomechanical factors that influence cell behavior, (ii) allow for ...
Seok, Chung +4 more
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Flow Interactions with Cells and Tissues: Cardiovascular Flows and Fluid–Structure Interactions [PDF]
Interactions between flow and biological cells and tissues are intrinsic to the circulatory, respiratory, digestive and genitourinary systems. In the circulatory system, an understanding of the complex interaction between the arterial wall (a living multi-component organ with anisotropic, nonlinear material properties) and blood (a shear-thinning fluid
Morton H, Friedman +2 more
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The objective of this study was to investigate the stability during a skydiving freefall, in which the diver has to take various body positions in order to control precisely their distance, velocity, and direction relative to the other divers for group ...
Motomu NAKASHIMA, Ayako AOYAMA
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Particle-Based Methods for Multiscale Modeling of Blood Flow in the Circulation and in Devices: Challenges and Future Directions [PDF]
A major computational challenge for a multiscale modeling is the coupling of disparate length and timescales between molecular mechanics and macroscopic transport, spanning the spatial and temporal scales characterizing the complex processes taking place in flow-induced blood clotting.
Takami, Yamaguchi +6 more
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The objectives of this study were to measure the unsteady fluid force acting on the trunk of a swimmer using the ‘swimmer mannequin robot’ and to model the fluid forces based on the formulation of the swimming human simulation model SWUM ...
Motomu NAKASHIMA, Yusuke EJIRI
doaj +1 more source
Accurate monitoring is needed for pulsating flow in many healthcare and bio applications. Specifically, real-time monitoring of pulsating blood flow provides rich information regarding a patient’s health conditions.
Chaehyun Ryu +4 more
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Irreversibility and Chaos in Active Particle Suspensions
Active matter has been the object of huge amount of research in recent years for its important fundamental and applicative properties. In this paper we investigate active suspensions of micro-swimmers through direct numerical simulation, so that no ...
Chibbaro, Sergio +3 more
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A Periodic Solution of the Newell-Whitehead-Segel (NWS) Wave Equation via Fractional Calculus [PDF]
The Newell-Whitehead-Segel (NWS) equation is one of the most significant amplitude equations with a wider practical applications in engineering and applied physics. It describes several line patterns; for instance, see lines from seashells and ripples in
Nasser S. Elgazery
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Mechanical Study of Standard Six Beat Front Crawl Swimming by Using Swimming Human Simulation Model
There are many dynamical problems in front crawl swimming which have not been fully investigated by analytical approaches. Therefore, in this paper, standard six beat front crawl swimming is analyzed by the swimming human simulation model SWUM, which has
Motomu NAKASHIMA
doaj +1 more source

