* A single rigid chain in zigzag shear flow (s=0.01) at kBT=0 [#ad1858a7] #youtube(xz17I8cQMQk) - cf. "A single chain in zigzag shear flow (s=0.01) at kBT=0" in [[Chain Motions>Re06]] - Simulation parameters (&ref(s001_t000_rigid.udf);) -- CFD Lattice: 32 x 64 x 16 mesh -- Number of Beads: N = 5 -- Diameter of Particles: D = 4 mesh -- Volume Fraction: Φ = 0.041 -- Temperature: kBT = 1.0 -- Shear Rate: s = 0.01 -- Number of Iteration Steps: 240000 -- Computation Time: 1 day on 8 cores (with ICC+MKL+OMP) ---- * A helical chain at a constant velocity [#d9ed11c5] ##youtube(-7KCmXbTCxs) #youtube(dhH6oWPbSQM) - Simulation parameters (&ref(N30k3.0p52.0_vy.udf);) -- CFD Lattice: 256 x 256 x 256 mesh -- Number of Beads: N = 30 -- Diameter of Particles: D = 4 mesh -- Volume Fraction: Φ = 0.00048 -- Velocity: V = -0.005 -- Number of Iteration Steps: 100000 -- Computation Time: 4 days on single core - Parameters of the helical particle -- Orientation: crockwise -- Number of Beads: N = 30 -- Number of Turns: k = 3.0 -- Helical Pitch: p = 52.0 mesh ---- * A helical chain at a constant angular velocity [#a3ccf30d] #youtube(-7KCmXbTCxs) - Simulation parameters (&ref(N30k3.0p52.0_omegay.udf);) -- CFD Lattice: 256 x 256 x 256 mesh -- Number of Beads: N = 30 -- Diameter of Particles: D = 4 mesh -- Volume Fraction: Φ = 0.00048 -- Angular Velocity: Ω = 0.00041 -- Number of Iteration Steps: 100000 -- Computation Time: 4 days on single core - Parameters of the helical particle -- Orientation: crockwise -- Number of Beads: N = 30 -- Number of Turns: k = 3.0 -- Helical Pitch: p = 52.0 mesh ---- * A helical chain in a gravitational field [#waf505fe] #youtube(7b9OB4tmB7A) - Simulation parameters (&ref(N30k3.0p52.0_gravity.udf);) -- CFD Lattice: 256 x 256 x 256 mesh -- Number of Beads: N = 30 -- Diameter of Particles: D = 4 mesh -- Volume Fraction: Φ = 0.00048 -- Gravity: g = -0.01 -- Number of Iteration Steps: 100000 -- Computation Time: 1.1 day on 8 cores (with ICC+MKL+OMP) - Parameters of the helical particle -- Orientation: crockwise -- Number of Beads: N = 30 -- Number of Turns: k = 3.0 -- Helical Pitch: p = 52.0 mesh ---- * Helical chains in a gravitational field [#k35c6a0f] #youtube(PnkM2dWNZmo) - Simulation parameters (&ref(helixes_gravity.udf);) -- CFD Lattice: 256 x 256 x 256 mesh -- Number of Beads: N = 100 -- Diameter of Particles: D = 4 mesh -- Volume Fraction: Φ = 0.0016 -- Gravity: g = -0.01 -- Number of Iteration Steps: 100000 -- Computation Time: 1.1 day on 8 cores (with ICC+MKL+OMP) - Parameters of the helical particles (left-to-right) -- Number of Beads: N = 35, 25, 40 -- Number of Turns: k = 4.0, 2.5, 3.0 -- Helical Pitch: p = 20.0, 44.0, 36.0 ---- * Helical chains in zigzag shear flow with Lees-Edwards periodic boundary condition [#x364cab8] #youtube(xqwhdLzhtJI) - Simulation parameters (&ref(helixes_shear0005.udf);) -- CFD Lattice: 256 x 256 x 256 mesh -- Number of Beads: N = 100 -- Diameter of Particles: D = 4 mesh -- Volume Fraction: Φ = 0.0016 -- Shear Rate: s = 0.005 -- Number of Iteration Steps: 50000 -- Computation Time: 2 days on 8 cores (with ICC+MKL+OMP) - Parameters of the helical particles (left-to-right) -- Number of Beads: N = 35, 25, 40 -- Number of Turns: k = 4.0, 2.5, 3.0 -- Helical Pitch: p = 20.0, 44.0, 36.0 ---- - Files needed for reproducing this simulation -- Input UDF file: &ref(s001_t000_rigid.udf); &ref(N30k3.0p52.0_vy.udf); &ref(N30k3.0p52.0_omegay.udf); &ref(N30k3.0p52.0_gravity.udf); &ref(helixes_gravity.udf); &ref(helixes_shear0005.udf); -- Define UDF file: &ref(define.udf); -- GOURMET: &ref(particleshow_rigid.py); &ref(show_velocity2_rigid.py); -- AVS/Express: - Tools for helical particles -- &ref(helixudf_generator.zip); ---- - Related Papers IP:10.242.95.25 TIME:"2013-04-10 (Wed) 11:35:32" REFERER:"http://www-tph.cheme.kyoto-u.ac.jp/kapsel/index.php" USER_AGENT:"Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; chromeframe/26.0.1410.43; SIMBAR={C44FDABB-E95C-11E1-BD26-0022CF992732}; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET4.0C; .NET4.0E; InfoPath.2; Sleipnir/2.9.15)"