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Orientational order in concentrated suspensions of…
www.damtp.cam.ac.uk/user/lauga/papers/61.pdf26 Jul 2013: Typicalvalues for b range from $%1 for bacteria like E. coli,6 $0for Volvox and artificially created squirmers17,24,27 to $þ1for Chlamydomonas.19. -
Three-dimensional flows in slowly varying planar geometriesEric…
www.damtp.cam.ac.uk/user/lauga/papers/5.pdf26 Jul 2013: Received 24 June 2003; accepted 11 February 2004; published online 1 July 2004! ... 24! Here we effectively demonstrate that these ideasalso apply as well to slowly varying flows. -
Optimal feeding is optimal swimming for all Péclet numbers ...
www.damtp.cam.ac.uk/user/lauga/papers/59.pdf26 Jul 2013: Thesecond mode (n2) defines the local stress applied by theswimmer on the surrounding fluid.8,24. ... cðr; lÞX1m0. CmðrÞLmðlÞ: (26). Substituting Eq. (26) into Eqs. (24) leads after projection on. -
Geometric transition in friction for flow over a bubble ...
www.damtp.cam.ac.uk/user/lauga/papers/25.pdf26 Jul 2013: We also plot in Fig. 3 the results ofour model for both surface coverage considered in the twoprevious studies: = 0.43 dashed line and = 0.68 solidline.24. -
C1SM05503H 8169..8181
www.damtp.cam.ac.uk/user/lauga/papers/56.pdf26 Jul 2013: Flexible propeller10L 24 mm. Umax z 94 f 10 HzU z 22 mm s1a. ... The dimensionlessboundary conditions are. N(s 0) 0, (24). M(s 0) 0, (25). -
Tuning gastropod locomotion: Modeling the influence of mucus…
www.damtp.cam.ac.uk/user/lauga/papers/15.pdf26 Jul 2013: h2. 2 ̄. 3 ̄ ̄̄. 24. III. RELEVANCE TO GASTROPOD CRAWLING:IMPACT OF RHEOLOGY ON LOCOMOTION COST. ... Zool. 24, 231984. 27M. W. Denny, “Invertebrate mucous secretions: Functional alternatives tovertebrate paradigms,” Symp. -
T h e o p e n – a ...
www.damtp.cam.ac.uk/user/lauga/papers/29.pdf26 Jul 2013: F (r ) = C1 Iλ(kr ) C2 Kλ(kr ), (24). ... Applying the condition that p̂ is finite at r = 0 to equation (24)eliminates Kλ as a solution for F. -
Crawling beneath the free surface: Water snail locomotionSungyon…
www.damtp.cam.ac.uk/user/lauga/papers/22.pdf26 Jul 2013: 24 represents aweak constraint on the validity of neglecting forces from theintermediate region. ... Furthermore, more systematicobservational studies are needed to identify which watersnail species exhibit which modes of “inverted crawling.” -
Fluid Dynamics of Bacterial Turbulence Jörn Dunkel,1 Sebastian…
www.damtp.cam.ac.uk/user/gold/pdfs/bacterial_turbulence.pdf29 May 2013: Although very dif-ferent in size and composition, these systems are oftenjointly termed ‘‘active’’ fluids, for which there is now arange of continuum theories [12,14–24]. ... 2(d)] we observe the linear scaling z Exy=2,with 24 m being roughly -
British Higher Education Policy in the last Twenty Years: The Murder…
www.damtp.cam.ac.uk/user/mem/papers/LHCE/uk-higher-education.html19 Oct 2013: 24. The oldest strain of such non-conformism is Calvinist, Puritan. -
minimal
www.damtp.cam.ac.uk/user/gold/pdfs/minimal.pdf24 Apr 2013: models for active systems have beenproposed [2, 17–24], but most of them have yet to be tested against experiments [14, 25]. ... where. M =(. 2 A 00 0. ) (0|k|2 2|k|4 i λ0kxv0)I (24). -
Membrane Viscosity Determined from Shear-Driven Flow in Giant…
www.damtp.cam.ac.uk/user/gold/pdfs/membrane_viscosity.pdf17 Jul 2013: second fluid withoutthe membrane [23,24]. ... 174, 381 (1987).[24] K.SugiyamaandM.Sbragaglia,J.Eng.Math.62,35(2008).[25] F. G. Woodhouse and R. E. Goldstein, J. -
flm1100223a
www.damtp.cam.ac.uk/user/lauga/papers/54.pdf26 Jul 2013: J. Fluid Mech. (2011), vol. 681, pp. 24–47. c Cambridge University Press 2011doi:10.1017/jfm.2011.223. ... 5.24). where b is some real constant and. I (ζ, Ca) =1. -
The friction of a mesh-like super-hydrophobic surfaceAnthony M. J. ...
www.damtp.cam.ac.uk/user/lauga/papers/33.pdf26 Jul 2013: 24–26 The second type of surface, less stud-ied, is one where the solid is the continuous phase, and theliquid/air contact occurs on isolated domains Fig. ... whose solution is. f xns, f yns =An, Bn. 1 s21/2 1 s 1 , 24. -
Swimming in Circles: Motion of Bacteria near Solid Boundaries ...
www.damtp.cam.ac.uk/user/lauga/papers/12.pdf26 Jul 2013: wall and crash into it. Furthermore, the authors proposed a. Submitted June 24, 2005, and accepted for publication September 28, 2005. ... xx Þ! ; (24). which is very similar to that given by the simple physical. -
1B Methods 27 . 1B METHODS LECTURE NOTES Richard ...
www.damtp.cam.ac.uk/user/examples/B8Lb.pdf4 Oct 2013: Xn(x) = Bn sinnπx. Lλn =. n2π2. L2. (24). Note that the first set eq. ... 24) the timeequation gives. Tn(t) = Cn exp(Dn2π2. L2t). The general solution for θ̂ (with odd initial condition θ̂(x, 0)) is thus. -
30 September 2012 Physics Today www.physicstoday.org In his long ...
www.damtp.cam.ac.uk/user/lauga/papers/71.pdf26 Jul 2013: See the article by Howard Berg, PHYSICSTODAY, January 2000, page 24.) The effect is not un-like a corkscrew pulling itself through the cork of awine bottle, except that the flagellum -
PII: S0142-727X(02)00163-7
www.damtp.cam.ac.uk/user/lauga/papers/2.pdf26 Jul 2013: a). Re 29, onset of local absolute instability at x 1:24 (b) Re 47,onset of linear global instability, (c) Re 100, (d) Re 175, (e)Re 235, (f) Re -
Adhesion transition of flexible sheets Arthur A. Evans1,* and ...
www.damtp.cam.ac.uk/user/lauga/papers/27.pdf26 Jul 2013: minima in the free energy see Ref. 24 for a textbook treat-ment. ... Rev. E 76,. 061914 2007.24 M. Kardar, Statistical Physics of Fields Cambridge University. -
Inevitability of a magnetic �eld in the Sun'sradiative interiorD. …
www.damtp.cam.ac.uk/user/mem/oldftp/solar-nature.pdf19 Oct 2013: Mon.Not. R. ast. Soc., (submitted)24. Nesme-Ribes, E., Sokolo, D., Ribes, J.C. & -
doi:
www.damtp.cam.ac.uk/user/lauga/papers/79.pdf26 Jul 2013: 9500 Gilman Drive, La Jolla CA 92093-0411, USA. (Received 11 January 2013; revised 13 March 2013; accepted 24 April 2013). -
Two-dimensional flagellar synchronization in viscoelastic fluids
www.damtp.cam.ac.uk/user/lauga/papers/37.pdf26 Jul 2013: f2x =. 2π. 0. 〈τ2xy 〉|y=0 dx, (3.24). and only the mean component of the second-order stress, 〈τ2xy 〉, contributes tothe net force. -
flm1100081a
www.damtp.cam.ac.uk/user/lauga/papers/50.pdf26 Jul 2013: 2000 Generic aspects of axonemal beating. New J. Phys. 2, 24. -
§2 DYNAMICS §2.1 Surface vs. body forces, and the ...
www.damtp.cam.ac.uk/user/mem/FLUIDS-IB/dyn.pdf19 Oct 2013: 24. NB: Fluid initially at rest is an important special case. -
doi:
www.damtp.cam.ac.uk/user/lauga/papers/73.pdf26 Jul 2013: m=0. (q m)!(α1,0ρ). m m!(q m)! ), (3.24). 12 S. Michelin and E. ... general solution takes the same form, see (3.24). By matching c̃p, C̃p and C̃0 up to O(ε3/2), the values of b̃0, ãp and ap can then bedetermined, and -
CargoTowing FuelFree Magnetic Nanoswimmers for Targeted Drug Delivery
www.damtp.cam.ac.uk/user/lauga/papers/63.pdf26 Jul 2013: 4. Experimental Section. Reagents and Solutions: Cupric sulfate pentahydrate, nickel(II) chloride hexahydrate, nickel(II) sulfamate tetrahydrate, gold (Oro-temp 24 RTU RACK) and silver (1025 RTU @ 4.5 Troy/gallon) ... HeLa cells were plated 24 h earlier -
1B Methods 1 . 1B METHODS LECTURE NOTES Richard ...
www.damtp.cam.ac.uk/user/examples/B8La.pdf4 Oct 2013: u,Av) = (Bu,v) (24). (as you can easily check using the property that (Bu)† = u†B†). ... 36) of the µn values.). 1B Methods 24. 2.5 Parseval’s identity and least square approximations. -
Optimal wavelet reconstructions from Fourier samples viageneralized…
www.damtp.cam.ac.uk/research/afha/anders/samptaFinal.pdf5 Oct 2013: R. Driscoll, “Wavelet-encodedMR imaging,” Magn. Reson. Med., vol. 24, pp. 275–287, 1992. -
Optimal wavelet reconstructions from Fourier samples viageneralized…
www.damtp.cam.ac.uk/research/afha/people/anders/samptaFinal.pdf5 Oct 2013: R. Driscoll, “Wavelet-encodedMR imaging,” Magn. Reson. Med., vol. 24, pp. 275–287, 1992. -
PHYSICAL REVIEW E 83, 011901 (2011) Locomotion by tangential ...
www.damtp.cam.ac.uk/user/lauga/papers/46.pdf26 Jul 2013: Following classical modelingapproaches [22–24], the deviatoric stress τ can be splitedinto two components, the viscous solvent stress (τ s ) and thepolymeric stress (τ p); τ s is thus given by. ... 1: Fluid Mechanics 2nd ed. (WileyInterscience, New -
Proc. NATO Adv. Res. Workshop ARW 920946, Paris, October ...
www.damtp.cam.ac.uk/user/mem/oldftp/qbosolar.pdf19 Oct 2013: variable between about 24 and 36 months — owe their existence and timing to the ir-. ... cycle taking, of course, about 24 to 36 months. The time-altitude contour plot of the. -
Notes for NSTMathematical Methods III† Recommended books: H.F. Jones, …
www.damtp.cam.ac.uk/user/mem/N.pdf16 Oct 2013: m=1. α(m)(t)δmn. = α(n)(t) , (1.24). reproducing (1.23) apart from renaming the indices. ... 24. Chapter 2. 2. Groups. This chapter contains the second set of syllabus items, together with a fewitems anticipating the third set:. -
Floppy swimming: Viscous locomotion of actuated elastica Eric…
www.damtp.cam.ac.uk/user/lauga/papers/16.pdf26 Jul 2013: 0 aRFU 0 , 24. Text = 0 0 00 0 aRFU0 aRFU 0. ... Optimal III 0.24 3.34 12.6 2.6 7.9 0.336. Optimal IV 0.49 3.20 16.9 2.6 5.4 0.465. -
Axisymmetric viscous gravity currents flowing over a porous medium
www.damtp.cam.ac.uk/user/jneufeld/pubfiles/Spannuth-2009.pdf4 Nov 2013: 10 7.37 0.01 401 21.8 1.73 11111 6.63 0.01 401 20.7 1.69 10912 20.35 0.03 401 36.2 2.24 144. -
pnas201302736 14132..14137
www.damtp.cam.ac.uk/user/gold/pdfs/streaming_selforganization.pdf27 Aug 2013: pointed) end to its plus (barbed) end.These cables are bound to the cortically fixed chloroplasts atthe cell periphery (24) in a “barber pole” twist, generating flowspeeds of 50–100 ... Characean algae. Proc Natl Acad Sci USA 73(1):165–167.24. -
Comparative Hydrodynamics of Bacterial Polymorphism Saverio E.…
www.damtp.cam.ac.uk/user/lauga/papers/48.pdf26 Jul 2013: 2, 0.5) (1.1, 0.4)f (2.2, 0.53) (0.91, 0.29)g (2.3, 0.45) (0.69,1.52) (1.24, 0.52) (1.14, -
flm469.dvi
www.damtp.cam.ac.uk/user/lauga/papers/4.pdf26 Jul 2013: J. Fluid Mech. (2003), vol. 489, pp. 55–77. c 2003 Cambridge University PressDOI: 10.1017/S0022112003004695 Printed in the United Kingdom. 55. Effective slip in pressure-driven Stokes flow. By ERIC LAUGA AND HOWARD A. STONEDivision of Engineering -
Jet propulsion without inertiaSaverio E. Spagnoliea� and Eric Laugab� …
www.damtp.cam.ac.uk/user/lauga/papers/41.pdf26 Jul 2013: Other simple propulsivesystems proposed for locomotion at zero Reynolds numberinclude a deformable two-dimensional loop;18 systems oftwo,19–22 three,21,23,24 or N spheres;25 an oscillating body ... R2. z c. R1, 24. where c = a2 b2, r = x2 y2, r̂ = -
Asymptotic Solvers for Highly Oscillatory Semi-explicit DAEs Marissa…
www.damtp.cam.ac.uk/user/na/NA_papers/NA2013_08.pdf12 Aug 2013: Cont. Dynamical Sys. 28, 1345–1367. 24. Figure 3.4: The errors for h(t) for ω = 200π (top row) and ω = 2000π(bottom row): from the left 0, 1 and -
A stability barrier for reconstructions from Fourier samples Ben ...
www.damtp.cam.ac.uk/research/afha/people/anders/AdcockHansenShadrin.pdf5 Oct 2013: xm} is a grid of mequispaced points in [1, 1]. In [24] it was shown that. ... Proc. SPIE, 7535, 2010. [24] D. Coppersmith and T. Rivlin. The growth of polynomials bounded at equally spaced points. -
Wind-generated water waves: two overlookedmechanisms? MICHAEL E.…
www.damtp.cam.ac.uk/user/mem/oldftp/airsea-ima.pdf19 Oct 2013: Fluid. Dyn. Res., 24, 375–404.Janssen, P. A. E. M. 1982 Quasilinear approximation for the spectrum of wind-generated. -
flm971.dvi
www.damtp.cam.ac.uk/user/lauga/papers/6.pdf26 Jul 2013: CA 92093-0411, USA2LadHyX, École Polytechnique-CNRS, 91128 Palaiseau Cedex, France. (Received 28 April 2003 and in revised form 24 March 2004). ... By selecting ξinf = 15.7 andξsup = 24 and defining N = 140 gridpoints via this approach, adequate -
The effects of capillary forces on the axisymmetric propagation ...
www.damtp.cam.ac.uk/user/jneufeld/pubfiles/Golding-2013.pdf4 Nov 2013: Fluids 24, 117102 (2012) Effect of fluctuations on the onset of density-driven convection in porous media Phys. ... Fluids 24, 114102 (2012) Absence of subcritical instabilities and global nonlinear stability for porous ternary diffusive-convective -
An experimental study of shear-enhanced convection in a mushy layer
www.damtp.cam.ac.uk/user/jneufeld/pubfiles/Neufeld-2008.pdf4 Nov 2013: FC = 24/3λD. (gβ̃. Dν. )1/3(C0 Ci )4/3, (4.3). where λ is a constant. ... 1 9.3 0.1 9 1 10.47 3.73 0.25 unstable230106D 9 1 3.19 0.02 27 0.3 10.47 3.73 0.24 unstable230106E -
On skew-symmetric differentiation matrices Arieh Iserles January 9,…
www.damtp.cam.ac.uk/user/na/NA_papers/NA2013_01.pdf9 Jan 2013: N 2)(7N 11)ρ (N 1)(7N2 27N 24)ρ2. (N 3)(N 2)(2N 1)ρ3],. -
flm1100072a
www.damtp.cam.ac.uk/user/jneufeld/pubfiles/Zimoch-2011-1.pdf4 Nov 2013: Leakage. † Present address: Department of Mechanical Engineering, MIT, Cambridge MA 02139, USA.‡ Present address: OCCAM, Mathematical Institute, 24-29 St Giles’, Oxford OX1 3LB, UK. -
Global warming preceded by increasing carbon dioxide concentrations…
www.damtp.cam.ac.uk/user/mem/shakun-co2-temp-lag-nat12.pdf8 Jun 2013: simulations. g, North Atlantic sediment core OCE326-GGC5 231Pa/230Th (ref.24). Temperatures are given as deviations from the early Holocene (11.5–6.5 kyr ago) mean. ... Paleoceanography 18, 1087 (2003). 24. McManus, J. F., Francois, R., Gherardi, J.-M., -
flm1000491a
www.damtp.cam.ac.uk/user/jneufeld/pubfiles/Vella-2011.pdf4 Nov 2013: φ̃0(0; λ̄) =. h(0, y)2 dy. (3.24). The solid curve in figure 5 shows the result of substituting the value of φ̃0(0; λ̄)found in this way -
The decay of stabilizability with Reynolds number in a linear model…
www.damtp.cam.ac.uk/user/lauga/papers/3.pdf26 Jul 2013: Received 24 May 2002; accepted 17 December 2002; published online 30 June 2003. -
Passive hydrodynamic synchronization of two-dimensional swimming…
www.damtp.cam.ac.uk/user/lauga/papers/47.pdf26 Jul 2013: to the cre-ation of flagella bundles propelling the cells forward as theyswim, as well as the disruption of such bundles when thecells change their swimming direction.22–24. ... U =h̄. 2f x. s. 24. Noting that d / dt = U we therefore get an equation
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