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10 Oct 2017: 1 q cos p. ). 6. Show that the following transformation is canonical, for any constant, λ :. q1 = Q1 cos λ P2 sin λ , q2 = Q2 cos λ P1 sin λ ,. p1 = ... Q2 sin λ P1 cos λ , p2 = Q1 sin λ P2 cos λ.

1 Nov 2017: 3ρ̄r. (b) Consider linear perturbations about the homogeneous solution. Show that the density. ... t = B (1 cos θ). where you should determine A, B and θ.

13 Dec 2017: real a=2.,b=1.;. border Gamma1(t=0,2pi) { x = a cos(t); y = bsin(t); }. border Gamma2(t=0,2pi) { x = 0.5a cos(t); y = 0.5bsin(t); }. // ... border Gamma(t=0,2pi) { x = cos(t); y = sin(t); }. mesh Th=buildmesh(Gamma(20));.

3 Dec 2017: a). 100-. a sin0. (m/s ). /L2. L2. 00 a cos () (m/s'). ... For kinematic viscosity v assumed small andfor a sinusoidal forcing f(t) =a cos(2cot), the width ishk =(8&2/3)vk m '&p where p=(a —a, )/a,.

7 Nov 2017: u u u1, 1, 0, 1,3. 2sin 1 cos , 1r q q q q b q= = = f q( ) ( ) ( ) ( ) ( ). where θ is the azimuthal angle from the squirmer orientation e and ... From equation (1) we have that the tangential velocity on the squirmer is given byu 3 2 sin 1 cos ,

14 Jun 2017: cos. (ωλ ,1(ck,t). )sin. (ελ ,1(ck,t). )sin. (ωλ ,1(ck,t). ), (29). ... 0. + cos. (ωλ ,1(ck,t). )(t ck).  t ck(t ck)21.

22 Nov 2017: rA A O ‘( cos u1, sin u1) ð4:1Þ. and. rB B O ‘( cos u1 þ cos u2, sin u1 þ sin u2), ð4:2Þ. ... 0 its magnitude andt̂ ( cos u2, sin u2) the unit tangent vector joining A and B.Under the assumption of creeping flow, the drag forces areFA 2 zvA

15 Feb 2017: cos (λ,1(ck, t)) rλ,1(ck, t)sλ,1(ck, t). ... r′λ(t) = (1 q(t)λ) sin(θλ(t)) cos(θλ(t))rλ(t). and yields the seminal result:.

22 Nov 2017: rA A O ‘( cos u1, sin u1) ð4:1Þ. and. rB B O ‘( cos u1 þ cos u2, sin u1 þ sin u2), ð4:2Þ. ... 0 its magnitude andt̂ ( cos u2, sin u2) the unit tangent vector joining A and B.Under the assumption of creeping flow, the drag forces areFA 2 zvA

11 Dec 2017: eat cos (If a is a negative quantity, this will indicate an oscillation the amplitude. ... a 5 b S+ B p/,2QS 4 cos aQ 2= L >. (8)These equations apply to a tube of given section throughout. I f the.