Problem library

Find a problem

Search by course or topic.

Search problems

Clear

Filters · 1 active

Area

AllMathPhysics

SubjectCourseTopic

Topic choices for Transport Phenomena are shortened. Search still covers every problem.

StatusSkillProblem styleFind a private labelPrivate labelFavorites

Browsing still works.Sign in to use progress, saved problems and private labels. Problem search and previews remain available.

Progress labels

IndependentSolved with helpIncorrect / unresolvedDraft in progressNot attemptedReview due

Problem results

ProblemsBuild a practice set

TRAN:010117Centered faces J=3Ci/2-Ci+1/2 force C1=48/13, C2=36/13, J=54/13 with every residual 0

Transport Centered Conservative Face FluxTransport Discrete Steady Cell Residual

Local conservation laws, constitutive fluxes, and scalingTransport Phenomena · Mixed review

TRAN:010118Linear sorption R=3 sends the inlet step at 1/6 m/day, so L=2 m breaks through at 12 d

Transport Linear Sorption RetardationTransport Advective Front Breakthrough

Local conservation laws, constitutive fluxes, and scalingTransport Phenomena · Mixed review

TRAN:010219Power-law n=1/2 pipe has |wall tau|=4 Pa, umax=1/75, Ubar=0.008, Q=8pi e-7, ratio 5/3

Transport Power Law Pipe ConstitutiveTransport Power Law Flowrate Ratio

Momentum transport and viscous flowTransport Phenomena · Mixed review

TRAN:010220Mathematical problem title

Transport Bingham Yield PlugTransport Bingham Channel Discharge

Momentum transport and viscous flowTransport Phenomena · Mixed review

TRAN:010221Inner-driven Couette a=1,b=2,Omega=3 has A=-1,B=4, inner torque 32pi, power 96pi

Transport Circular Couette StokesTransport Viscous Dissipation Torque Power

Momentum transport and viscous flowTransport Phenomena · Mixed review

TRAN:010322A 10 K harmonic surface on y>0 with delta=0.1 m has 1% depth 0.460517 m and a 282.842712 W/m2 flux that leads 45 deg

Transport Periodic Thermal PenetrationTransport Harmonic Surface Flux Lead

Energy transport and convection-conduction couplingTransport Phenomena · Mixed review

TRAN:010323Given Couette u=Uy/h with both walls at T0, viscous heating peaks at 0.1 K and each wall removes 20 W/m2

Transport Couette Viscous DissipationTransport Two Wall Heat Removal

Energy transport and convection-conduction couplingTransport Phenomena · Mixed review

TRAN:010424Unequal tanks 1 L / 3 L with kA=0.4 L/min meet C1=6, C2=2 at t=(15/8)ln 3 and conserve inventory 12

Transport Two Compartment MembraneTransport Unequal Volume Inventory

Species transport, diffusion, and convectionTransport Phenomena · Mixed review

TRAN:010425Taylor–Aris Deff=3.083333333e-6 turns a unit pulse at t=100 into centroid 1 m, sigma 0.024832774, peak 16.06515163

Transport Taylor Aris DispersivityTransport Longtime Pulse Moments

Species transport, diffusion, and convectionTransport Phenomena · Mixed review

TRAN:010426A diffusion-limited sphere with R0=1 mm lasts 2500 s and is at R=0.5 mm at 1875 s

Transport Quasisteady Dissolving SphereTransport R Squared Shrinkage Law

Species transport, diffusion, and convectionTransport Phenomena · Mixed review

TRAN:010527Two-film absorption with kG=0.1, kL=0.2, H=2 has 1/KG=20, N=0.4, and 50/50 resistances

Transport Two Film Overall CoefficientTransport Interfacial Resistance Split

Boundary layers and interfacial transfer coefficientsTransport Phenomena · Mixed review

TRAN:010528Higbie contact tc=4 s averages kL=1.784124116e-5 and uptake 7.136496465e-5

Transport Higbie Instantaneous FluxTransport Penetration Average Factor Two

Boundary layers and interfacial transfer coefficientsTransport Phenomena · Mixed review

TRAN:010629Zero-current ambipolar salt flux is 1.2e-4 with junction +0.019709862 V

Transport Ambipolar DiffusivityTransport Zero Current Junction Potential

Multicomponent and coupled transportTransport Phenomena · Mixed review

TRAN:010630Wet-surface balance closes at Ts=20 with N=0.005 and q=200=Lambda N

Transport Wet Surface Energy MassTransport Interface Temperature Root

Multicomponent and coupled transportTransport Phenomena · Mixed review