Search Results - "Saintillan, David"

Rheology of Active Fluids by Saintillan, David

“…An active fluid denotes a viscous suspension of particles, cells, or macromolecules able to convert chemical energy into mechanical work by generating stresses…”
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Hydrodynamic Synchronization of Spontaneously Beating Filaments by Chakrabarti, Brato, Saintillan, David

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Extensile motor activity drives coherent motions in a model of interphase chromatin by Saintillan, David, Shelley, Michael J., Zidovska, Alexandra

“…The 3D spatiotemporal organization of the human genome inside the cell nucleus remains a major open question in cellular biology. In the time between two cell…”
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Active transport of a passive colloid in a bath of run-and-tumble particles by Dhar, Tanumoy, Saintillan, David

“…The dispersion of a passive colloid immersed in a bath of non-interacting and non-Brownian run-and-tumble microswimmers in two dimensions is analyzed using…”
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Instabilities and pattern formation in active particle suspensions: kinetic theory and continuum simulations by Saintillan, David, Shelley, Michael J

“…We use kinetic theory and nonlinear continuum simulations to study the collective dynamics in suspensions of self-propelled particles. The stability of aligned…”
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Morphological transitions of elastic filaments in shear flow by Liu, Yanan, Chakrabarti, Brato, Saintillan, David, Lindner, Anke, du Roure, Olivia

“…The morphological dynamics, instabilities, and transitions of elastic filaments in viscous flows underlie a wealth of biophysical processes from flagellar…”
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Emergence of coherent structures and large-scale flows in motile suspensions by Saintillan, David, Shelley, Michael J.

“…The emergence of coherent structures, large-scale flows and correlated dynamics in suspensions of motile particles such as swimming micro-organisms or…”
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Emergent vortices in populations of colloidal rollers by Bricard, Antoine, Caussin, Jean-Baptiste, Das, Debasish, Savoie, Charles, Chikkadi, Vijayakumar, Shitara, Kyohei, Chepizhko, Oleksandr, Peruani, Fernando, Saintillan, David, Bartolo, Denis

“…Coherent vortical motion has been reported in a wide variety of populations including living organisms (bacteria, fishes, human crowds) and synthetic active…”
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Euchromatin Activity Enhances Segregation and Compaction of Heterochromatin in the Cell Nucleus by Mahajan, Achal, Yan, Wen, Zidovska, Alexandra, Saintillan, David, Shelley, Michael J.

“…The large-scale organization of the genome inside the cell nucleus is critical for the cell’s function. Chromatin—the functional form of DNA in cells—serves as…”
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Globally aligned states and hydrodynamic traffic jams in confined suspensions of active asymmetric particles by Lefauve, Adrien, Saintillan, David

“…Strongly confined active liquids are subject to unique hydrodynamic interactions due to momentum screening and lubricated friction by the confining walls…”
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Motion-based threat detection using microrods: experiments and numerical simulations by Ezhilan, Barath, Gao, Wei, Pei, Allen, Rozen, Isaac, Dong, Renfeng, Jurado-Sanchez, Beatriz, Wang, Joseph, Saintillan, David

“…Motion-based chemical sensing using microscale particles has attracted considerable recent attention. In this paper, we report on new experiments and Brownian…”
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Electrohydrodynamic interaction of spherical particles under Quincke rotation by Das, Debasish, Saintillan, David

“…Weakly conducting dielectric particles suspended in a dielectric liquid of higher conductivity can undergo a transition to spontaneous sustained rotation when…”
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Physical mechanisms of platelet formation by Saintillan, David

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Hydrodynamic Synchronization of Spontaneously Beating Filaments by Chakrabarti, Brato, Saintillan, David

“…Using a geometric feedback model of the flagellar axoneme accounting for dynein motor kinetics, we study elastohydrodynamic phase synchronization in a pair of…”
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A spectral boundary integral method for simulating electrohydrodynamic flows in viscous drops by Firouznia, Mohammadhossein, Bryngelson, Spencer H., Saintillan, David

“…A weakly conducting liquid droplet immersed in another leaky dielectric liquid can exhibit rich dynamical behaviors under the effect of an applied electric…”
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Computational mean-field modeling of confined active fluids by Theillard, Maxime, Saintillan, David

“…We present a new framework for the efficient simulation of the dynamics of active fluids in complex two- and three-dimensional microfluidic geometries…”
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Curvature-driven feedback on aggregation-diffusion of proteins in lipid bilayers by Mahapatra, Arijit, Saintillan, David, Rangamani, Padmini

“…Membrane bending is an extensively studied problem from both modeling and experimental perspectives because of the wide implications of curvature generation in…”
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Modeling the interplay of mechanosensitive adhesion and membrane tension for polarization and shape determination in crawling cells by Chen, Yuzhu, Rangamani, Padmini, Saintillan, David

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Sharp numerical simulation of incompressible two-phase flows by Theillard, Maxime, Gibou, Frédéric, Saintillan, David

“…We present a numerical method for simulating incompressible immiscible fluids, in two and three spatial dimensions. It is constructed as a modified pressure…”
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Orientational order and instabilities in suspensions of self-locomoting rods by Saintillan, David, Shelley, Michael J

“…The orientational order and dynamics in suspensions of self-locomoting slender rods are investigated numerically. In agreement with previous theoretical…”
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