Doris Allen

Click here to return to the page you were on when you logged in.

Public lists managed by Doris Allen

• Informal Theoretical Geophysics Lunchtime Seminars (DAMTP)

Talks given by Doris Allen

Obviously this only lists talks that are listed through talks.cam. Furthermore, this facility only works if the speaker's e-mail was specified in a talk. Most talks have not done this.

Talks organised by Doris Allen

This list is based on what was entered into the 'organiser' field in a talk. It may not mean that Doris Allen actually organised the talk, they may have been responsible only for entering the talk into the talks.cam system.

• Yield stress fluids at an interface: coating and slipping
• Droplets and vortices, and their complicated relationship
• 2nd-Year Student Talks - NB: 1.30pm prompt start time
• Double-diffusive fingering at low Prandtl number
• High-frequency self-excited oscillations in flow through elastic-walled tubes
• Large deviation theory applied to climate physics, a new frontier of statistical physics and applied mathematics
• Model reduction in direct statistical simulation of fluids
• Beyond effective diffusivity -- dispersion in the large deviation regime
• Acceleration of tropical cyclogenesis by self-aggregation feedbacks
• Stokes-Smoluchowski-Einstein-Langevin theory for active colloidal suspensions
• CANCELLED - Mathematical methods in reacting flows: From spectral to Lyapunov analysis
• Geophysical flows on Earth and Mars
• Wetting and elasticity: 2 experimental illustrations
• Nonlinear nonmodal stability theory
• From dry to wet granular media
• Effects of microscale features on the macroscale dynamics of swimming suspensions
• Exploring transition and turbulence in shear flows via nonlinear optimization
• Coffee stains, cells receptors, and time crystals: lessons from the old literature
• Swimming in a turbulent world
• Aeolian dune development and migration dynamics: field insights from a terrestrial laser scanner
• iPhones and Dysons: using fluid dynamics to tailor technology
• Modelling grain growth in polycrystals
• Directed percolation transition to turbulence
• Long-range propagation of ocean swell
• Turbulence and dynamo driven by tides and libration in planetary cores
• The linear stability of general zonal flows for any Rossby and Richardson numbers
• Confined helical swimmers and coupled oscillators: two studies in elastohydrodynamics
• Aquaplanet and stationary wave monsoons
• A self-sustaining process theory consonant with the singular nature of turbulent wall flows
• Wind work on ocean eddies and the decadal-mean impact of relative wind stress on the ocean
• A contemporary chronicle of ocean wave / sea ice interaction research: context, models, delusions and impacts
• TBC
• The evolution of ice rheology in glacier shear margins: Crystallographic fabric and thermoviscous feedbacks
• Insect flight: from Newton's to Neurons
• Woolly Owl (Oxford/Cambridge)
• Riemann problems for nonlinear dispersive PDE
• Contact-line motion with mass transfer
• Mean flows and large-scale vortices in rotating convection
• 2nd year PhD student talks
• Driving upwelling by heating the lower stratosphere
• Optimal stirring for maximal mixing (NB: Batchelor Lecture)
• Applications of optimization and optimal control to some fundamental problems in mathematical fluid dynamics
• Oscillations in fluid dynamics
• Willful fluids and the pertinence of laboratory experiments
• Architectural fluid mechanics: From simplified models to low energy buildings
• Views of the entrainment and mixing by turbulent plumes from following the plume and conditioning on its structure
• Do iceberges melt like glaciers?
• From yard sticks to 3D fields in a turbulent world
• Particulars of particulates
• The transient response of ice-shelf melting to ocean change
• Transport of particles at an air-liquid interface
• Mixing efficiency in run-down gravity currents
• Coherent structures in turbulent shear flows
• Inferences of mantle viscosity based on ice age datasets
• Two stories on Ostwald ripnening in microfluidic devices
• Understanding drivers of Arctic sea ice loss through analysis of observations and models
• Buoyancy and chemical effects in geophysics
• Impacts and fragmentation in liquid-liquid systems: Planet formation in the lab
• Optimal transport and mesh adaptivity for global atmospheric modelling
• Debris flow analogue models: how far can we push them?
• Atypical late-time singular regimes accurately diagnosed in stagnation-point-type solutions of 3D Euler flows
• On the generation of waves by turbulent wind
• Fluid deformation of the solid Earth: Bending and breaking rock and ice
• Spin-down in a rapidly rotating cylinder container with mixed rigid and stress free boundary conditions
• Controversies in turbulence: Are we making progress?
• Rethinking volcanism from a trans-crustal perspective
• How to frack into and out of trouble
• How Boltzmann statistics govern a river's shape
• Droplet interactions in microscale inket printing
• The precession resonance mechanism in nonlinear wave systems
• Quantum simulator with a fluid of light
• Splash and spray from a partially submerged spinning disc
• Flow-structure interaction at the micro-scale
• Salinity intrusion in Northern San Francisco Bay: Observations and models
• Buoyancy flux, upwelling, and closure of ocean meridional overturning circulation
• Adding the time dimension to our large-scale glacier inversions: goals, challenges, and early work
• Internal waves and stratified turbulence in the nearshore coastal ocean
• Reduced-order transport models for energy and the environment
• Rotating Rayleigh-Taylor instability
• Mechano-responsive nano-textured hydrogels
• Mechano-responsive nano-textured hydrogels
• Optimization-based flow analysis
• The mechanics of internal wave generation by volcanic eruptions
• Simple Experiments in Fluids: from Biolocomotion to Geophysics
• Turbulent Taylor Couette Flow
• A potential mechanism for a singularity in the Euler Equations
• A never ending journey. Singularities, slip, substrates and structure: challenges of modelling the moving contact line problem
• Harmonic and stochastic wavepackets in jets
• Instabilities and pattern formation on the pore scale
• 2nd Batchelor Lecture: Sports ballistics
• 1st Batchelor Lecture: Physics of weightlifting
• Convection and skin formation in drying colloidal dispersions: laboratory experiments and implications for planetary mantle dynamics
• 2nd Year PhD Student Talk Competition
• Wall-bounded turbulence is not due to the wall
• Closing the loop: adjoint-based methods for flow stability, control and mixing
• Making do with less: optimal wrapping of liquid droplets with ultrathin sheets.
• Stability analysis of planar interfacial jets and films: does surface tension stabilize, and what about the viscosity ratio?
• How many oceans are there really? Using Lagrangian ocean dynamics to study climate, marine ecosystems and plastic accumulation
• Mixed up by Buoyancy
• An equivalent barotropic view of the Southern Ocean and Antarctic Circumpolar Current
• The structure and decay of turbulence at high-Reynolds-numbers
• Flexural Mechanics of Subduction
• Pattern formation in confined nematic systems: the interplay between geometry, anisotropy and singularities
• Dynamical attribution of recent variability in Atlantic overturning
• Instability associated with internal solitary waves
• Stochastic dynamical systems and seasonal climate dynamics
• Understanding development – A computational morphodynamics approach
• Deformation in Porous Media; squashing paper, and carbon dioxide storage
• Instabilities in shear-thinning viscoelastic fluids: a long story
• The fluid dynamics of a suspension of frazil ice crystals
• Dispersion of swimming microoganisms in confined flows
• Tropical rainfall, Rossby waves and initialised climate predictions
• Tropical rainfall, Rossby waves and initialised climate predictions
• Effects of ocean surface gravity waves: on turbulence, climate, and frontogenesis
• The medieval science of the rainbow: from a 13th century treatise to Mie scattering and log-polar colour mapping
• Mixing at the fringes of a rapidly melting Antarctic ice shelf
• Mechanical energy conservation in turbulent jets and plumes: entrainment relations and unsteadiness
• Flow of the Antarctic Circumpolar Current: Origins and glacial-interglacial shifts
• Interactions between near-inertial waves and mesoscale flow in the ocean
• Tropical Cyclone Motion in the Presence of Surface Discontinuity and Topography
• Turbulence in stratified shear flow
• Magma storage, eruption and outgassing during volcanic eruptions - from space
• Theory for thermoacoustic waves in a narrow channel subject to a temperature gradient
• Near-inertial waves and turbulence in the winter Gulf Stream
• Self-propulsion of autophoretic particles
• 3D Self-Sustaining Processes in Shear Flows with and without Surface Waves
• Reducing wind turbine noise by using poroelastic materials
• Ice-shelf buttressing, the marine-ice sheet instability, and the sensitivity of Pine Island Glacier, West Antarctica, to ocean conditions
• Wetting soft surfaces - how classical laws break down
• Turbulence still surprises: explorations using a 1D model
• Spherical squirmers - Models for swimming micro-organisms
• Koopman operator theory in fluid mechanics
• 2nd year PhD conference in Applied Mathematics
• Mathematical models for microstructured optical fibre (MOF) fabrication
• Examples of fluid-structure interactions in biology
• Nonlinear thermoacoustics: Flames on the edge of chaos
• Poking and wrinkling of shells and sheets
• Liquid drops on soft solids
• Oil Palms, Alkenes, SCIs and Ozone: New measurement approaches to sidestep atmospheric chemical complexity
• The latest news on flagellar synchronization
• The role of mesoscale processes in biogeochemical cycling during the last glacial termination
• Energetics of vertical dispersion in simple and double-diffusive turbulent stratified fluids
• Towards a new dynamics for Earth's core
• Closed-form Green’s functions for the barotropic vorticity equation: new results on Bessel functions
• Ascending plumes and descending thermals: aspects of convection in the atmosphere
• The phase field crystal method: From convection to the evolution of crystals
• Periodic and quasiperiodic vortex shedding in the wake of a rotating sphere
• Building ventilation and applications in practice
• Convective and absolute instabilities in eccentric Taylor-Couette-Poiseuille flow
• On the effect of fluid injection on seismic and aseismic fault slip
• Microorganism billiards
• Ditch the 2 degC goal
• Vortex ring induced mixing of a sharp interface
• Cliffs and screes
• Turbulent vertical line plumes: entrainment and detrainment
• Large poromechanical deformation of a frictional material
• CANCELLED - Diapycnal mixing in the ocean: from large scale meridional overturning circulation to dissipation scale
• Bidisperse granular collapses
• Enigmas of Erebus: observations of an active lava lake
• Helicity cascade in atmospheric boundary layers: a way to break symmetries at all scales
• Applications of the adjoint method to post-glacial sea level change
• Spheres, swimmers, petals and patterns
• The slowly evolving background state of the atmosphere
• The equilibration time for viscous and porous gravity currents
• Granular segregation in nature
• Visco-plastic lubrication: from theory to application
• Visco-plastic lubrication: from theory to application
• Basal lubrication of ice sheets
• Causes and consequences of viscous anisotropy in deforming, partially molten rocks
• Modular design of low energy buildings
• Shocking models of meltwater flow under ice shelves
• Geometric controls on the propagation and leakage of CO2 in geological aquifers
• Experiments with mode 2-type internal solitary waves
• Energy cascades in the atmosphere and in a simple shallow-water model
• CANCELLED - Lava flows
• Linear optimal perturbations of stratified shear layers
• Calculating ice flux across ice-sheet grounding lines and ice-shelf calving fronts
• Why the stratosphere might help us predict how warm this spring will be
• Viscous peeling of an elastic sheet
• Diagnostics and dynamics: Two approaches for setting eddy diffusivity in ocean models
• Flow dynamics of marine ice sheets
• Ozone forcing of the coupled climate in the Southern Hemisphere
• CANCELLED - APS DFD practice talks
• Shallow flows: 2D or not 2D?
• Subglacial hydrology and the formation of ice streams
• Cosmogonical musings and pleas
• A periodic mixing mechanism in stratified turbulent Taylor-Couette flow
• Turbulence modelling for large-eddy simulation of the atmospheric boundary layer
• Arctic sea ice : trends, stability and variability
• Ozone forcing of the coupled climate in the Southern Hemisphere
• The capillary interaction between objects at liquid interfaces
• Mud wrestling: modelling shear-thinning and thixotropic fluid flow
• Inferring the subsurface flow of Antarctic ice from satellite observations and other challenges for ice sheet prediction
• Diapycnal transport in the ocean overturning circulation
• Submarine melt rate and circulation in an East Greenland fjord
• Theory and experiments for the Ice Sheet-Shelf System/Peeling of elastic sheets: bending, tension and instability
• Controls on grounding-line dynamics
• Segregation effects in granular collapses/Impingement of a plume on a rigid boundary
• The dynamics of land-atmosphere interaction in West Africa
• The Eyjafjallajökull volcanic plumbing system: insights from microseismicity
• Modelling the plumbing of ice sheets
• Secondary instabilities precursory to stratified shear flow transition to turbulence
• Basal control on fast glacier flow
• TBA
• Field investigation of dyke emplacement mechanics: a case study on the Isle of Rum
• Convective instability of a reacting diffusive layer in a porous medium
• Magma chamber processes during crystallization of mafic layered intrusions
• CANCELLED - Avalanching and Segregation of a granular material – tumble, fall, segregate and sort
• Building a conceptual model of the oceanic overturning circulation
• Turbulence and energetics in Jupiter's atmosphere
• Exploration of a simple model for ice ages
• Efficient mixing in stratified flows: Rayleigh-Taylor instability within a stable stratification
• Bifurcation structure and stability of families of two-dimensional vortex pairs
• APS practice talks
• Melting at the marine termini of glaciers and ice sheets: insights from a simple plume model
• Thermal and tectonic consequences of India underthrusting Tibet
• The role of atmospheric dynamics in ozone-climate coupling
• The role of stratospheric water vapour in climate: radiative and dynamical perspectives
• Zooplankton grazing control of Southern Ocean phytoplankton biomass: A challenge to geoengineering proposals for Fe-fertilisation of the ocean
• Buoyancy-induced turbulent mixing in a narrow vertical channel / Seasonal heat storage in porous media
• The 2012 summer sea ice retreat in the Arctic and its implications
• Spin down of a stellar interior
• A biogeochemical framework for physical oceanographers interested in ocean carbon storage
• A biogeochemical framework for physical oceanographers interested in ocean carbon storage
• Thixotropic gravity currents & the ketchup question
• Geographically-localised coastal-trapped waves
• A Theory of the Meridional Overturning Circulation of the Ocean
• Polynyas / Internal Wave Attractors: Focussing without sloping boundaries
• Downwelling in Basins Subject to Buoyancy Loss
• CANCELLED - Finite volume fountains and dense vortices
• Drop formation of a power-law fluid on a thin film coating a vertical fibre
• Ocean processes at the Antarctic continental slope
• The formation of non-zonal jets over sloped topography in the ocean
• Assessing Antarctica's contribution to global sea level rise over the next century: progress made within the EU ice2se project
• Structure from chaos: vigorous convection in porous media
• Long-life sea surface temperature
• Elastica Fantastica - wrinkling, blistering, stretching and sticking of elastic sheets
• Carbon storage in the glacial ocean: radiocarbon recipes
• Towards the dynamic modelling of brine fluxes from sea ice
• Ocean observations beneath the floating tongue of Pine Island Glacier, West Antarctica: tales from an autonomous yellow submarine and its friends.
• Why is predicting the future of ice sheets so difficult?
• The fluid mechanics of ice-shelf buttressing
• Seismic Oceanography: High resolution imaging of thermohaline circulation to abyssal depths
• Modelling melt, water routing and the filling and drainage of lakes on the Greenland Ice Sheet
• Gravity driven intrusions in stratified fluids
• Air quality, ozone layer depletion and chemistry-climate interactions - measurements and modelling
• Mixing at high Richardson number
• Mixing of a stable linear density stratification in turbulent Taylor-Couette flow
• Dynamical mechanisms for Southern Hemisphere climate change due to the ozone hole
• Dispersion and mixing in quasi-two-dimensional turbulent jets
• Bacteria foraging in a turbulent ocean
• Impact of boundaries on ocean vortex patch dynamics
• Assessing the effusion rate of lava flows from thermal remote-sensing: theoretical and experimental studies of the spreading and cooling of viscous gravity currents
• Incorporating heat transfers into models of building ventilation
• 1 October 1968 to 30 September 2011
• Anisotropic sea ice mechanics
• Unsteady plumes and explosive volcanism
• Flow of rivers through lakes
• 13 'APS' talks
• Earth's inner core: hemispheres, anisotropy and rotation
• Dense suspension rheology, normal stresses, and migration
• The effects of capillary forces in two-phase gravity currents
• Instability of a viscous particle plume
• Reacting plumes and growing icicles: two experiments
• Fluid structure interaction of a microcapsule in flow
• Convective dissolution in CO2 sequestration: Porous media convection at high Rayleigh number/Brine drainage in sea ice
• Microswimmers, nanoswimmers and microfluidic mixers: The role of hydrodynamic interactions and fluctuations
• CANCELLED - Instabilities in viscous particle plumes
• Optimal stirring for passive scalar mixing
• CANCELLED - Reconciling the hemispherical structure of Earth's inner core with its super-rotation
• Modelling drops on micropatterned surfaces
• TBA
• Constraints on mush processes in solidifying gabbro
• Droplet formation and control in microfluidics
• Venice - sustainability and the impacts of the flood protection barriers
• Turbulent plumes in the Southern Ocean
• Numerical simulation of the clap-fling-sweep of hovering insects
• Solidification of poly-phase systems: what can gabbroic microstructures tell us?
• The Atlantic Overturning Circulation is not driven by meridional density gradients
• Spanwise rotation effects on wall bounded flows
• Compaction and crystallisation in magma chambers: the Skaergaard Intrusion
• Elastic response of a sheet-shelf system near the grounding line
• Role of stress fluctuations in dense granular flows
• Underground CO2 Storage: using monitoring and prediction to prove the concept
• Mountain ranges as viscous gravity currents
• Coarsening of metallic foams
• Wave breaking and ill-posedness of the perturbation theory for water waves
• Uncapping the Southern Ocean: evidence for a physical/dynamical barrier in the Southern Ocean and its role in glacial-interglacial CO2 variability
• Ice cores and climate: how long is an interglacial?
• Drumlins
• CANCELLED - APS DFD practice talks
• Climate science informing policy
• CANCELLED - Dispersion and mixing in quasi two-dimensional jets
• Missing mixing in the ocean mixed layer
• Cave rings
• Decadal climate variability over the past 100 years
• Locomotion on a slime layer: water snails versus land snails
• Building a network model for metallic foams
• CANCELLED - Physical Limnology: Recent Results from Lake Iseo
• Extreme Events in Finance and Geophysics. What Geophysics could teach Central Bankers
• The sound of climate change
• Climate change: where science and policy meet
• The politics of climate change
• Outlining an investigation into flows in lakes and reservoirs / Propagation and dissipation of Kelvin waves in the tropical tropopause layer
• The climate impacts of non-CO2 emissions by aviation
• Turbulent plumes with heterogeneous chemical reaction
• Regime change in volcanic systems
• PP and P'P' precursor observations of the mantle transition zone
• Geoengineering the Climate: Science, Governance & Uncertainty: the Royal Society study
• Mixing, jet sharpening and angular momentum in shallow atmospheres
• Eddies, jets, meanders and the Antarctic Circumpolar Current
• Transient phenomena in natural ventilation flows
• The implications of climate change, biodiversity loss and ecosystem degradation on food, water, energy and human security
• Diagnosis of relative humidity changes in a warmer climate using tracers of last saturation
• Predicting thrusting sequences and in-situ stress states by optimization
• Aspects of Advection-Diffusion-Reaction mechanisms of relevance to decontamination
• Pressure ridges and their role in the Arctic Ocean energy budget
• Disequilibrium melting of a two phase multicomponent mantle
• CANCELLED - Understanding contemporary change in West Antarctica: ocean interactions
• Dynamics of thermal plumes in newtonian and non-newtonian fluids
• Estimating uplift rate histories from longitudinal river profile
• Anoxia, methanogenesis, and uniformitarianism
• Paint and mud: cracks in drying dispersions
• Seismogenic fracture of magma
• Dynamics and spatiotemporal variability of ice streams
• Sailing On Diffusion
• Transport and dehydration in the tropical tropopause layer
• Geological storage of CO2; lessons learned from Australia's CO2CRC Otway Project
• Nonlinear peristaltic waves: the python's bitter pill to swallow
• Effects of subduction geometry on mountain building and volcanism in Japan
• Dispersion Relations for the Nonlinear Response of Chaotic Dynamical Systems
• Observational Evidence of Changes in the Brewer-Dobson Circulation
• Modelling laminar flow over curved substrates as a prelude to turbulent flows
• Origin of the Earth and Moon
• Ice shelf dynamics / The effect of channel boundaries on the flow of gravity currents in a porous medium
• Thermoviscous coupling in ice-sheets and its influence on grounding line migration
• Prediction of the response of a tropospheric climate to weak perturbations
• The porridge (and magma) problem: Viscoplastic Rayleigh-Benard convection
• Fossil fuel power generation and carbon dioxide emission
• Investigating the earthquake cycle and crustal deformation using space geodesy
• Tides in the middle Atmosphere
• Spin-up, adjustment and equilibrium state of the Antarctic Circumpolar Current
• Ablation - and maybe growth - at the base of floating ice sheets
• The three-dimensional morphology and topology of dendritic mushes
• Ensembles of stochastic Lagrangian trajectories and the variability of the turbulent diffusion in the atmosphere
• The impact of climate change on the global oceanic sink for CO2
• Seismic oceanography and turbulent mixing in the southern ocean
• Rayleigh-Taylor driven mixing
• Underwater granular flows
• APS DFD practice talks
• Air-sea exchange of trace gases
• Bending and buckling of slender viscous threads/Fracturing of an elastic porous rock
• Influence of laterial variations in the mantle on the geodynamo
• Non-monotonic rate-and-state friction: consequences of the physics of friction on earthquake mechanics
• Physical Limnology: A review
• Washboard road
• Past changes in the marine carbon cycle
• Fluid dynamics of carbon dioxide sequestration
• Title to be confirmed
• Miscible flow in porous media
• Whither sea ice
• Close encounters of the viscous kind - First contact in a viscous fluid
• Premelting phenomena and rock fracturing/Sector flow of viscous gravity currents
• CANCELLED - Submarine granular flows: how the interstitial fluid dramatically influences the granular dynamics
• Axi-symmetric spread of a viscous fluid over a shallow ocean and the dynamics of grounding lines
• Development of hydrocarbon miscibility in water and gas injection
• Vortex ring interaction with a particle layer
• Advances in simulating wave propagation in complex media: applications to rotational seismology and scattering
• Ripples on icicles and stalactites
• Models of convective exchange between lava lakes and magma chambers
• Modelling meltwater plumes from tidewater glaciers
• Rossby waves in the Ocean: Theoretical advances and recent satellite observations
• Reactive symplectite formation as tracers of late-stage liquids: Skaergaard Intrusion, East Greenland
• Mixing induced in oceanic overflows and dense gravity currents: a new entrainment parameterization
• Vortices and jets in geophysical flows
• Geophysical evidence for highly focused fluid flow in sedimentary basins
• Static zones in granular flows
• Thermal evolution of the Earth: evidence from Archean komatiites and basalts
• Porous ceramics by controlled solidification of (colloidal) suspensions
• The stability of ice sheets: current understanding
• Climate change and the trillion-dollar millennium mathematics problem
• Marvelous mathematical models
• Volatile geochemistry of volcanic eruptions
• The melt inclusion record of concurrent mixing and cooling in basaltic magma chambers
• A brief overview of models of sea ice rheology