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Invidious > Channel > Nils Berglund

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YT 2 minutes 5 seconds Nils Berglund Crystal formation: particles interacting with a Lennard Jones potential YT 1 minute 25 seconds Nils Berglund Crystalline defect propagation in a system of particles with Lennard-Jones interaction YT 2 minutes 5 seconds Nils Berglund Grain boundary dynamics in a particle system with Lennard-Jones interaction of increasing strength

YT 2 minutes 45 seconds Nils Berglund Crystal formation in a Lennard-Jones interacting particle system with a thermostat YT 3 minutes 45 seconds Nils Berglund Temperature cycling: Lennard-Jones interacting particles with oscillating temperature YT 1 second [Private video]

YT 57 seconds Nils Berglund Inserting an atom in a crystal YT 2 minutes 25 seconds Nils Berglund Spreading of an epidemic: a spatial SIR model YT 1 minute 56 seconds Nils Berglund Freezing and melting of particles with anisotropic Lennard-Jones interaction

YT 3 minutes 17 seconds Nils Berglund An attempt at growing a quasicrystal YT 3 minutes 45 seconds Nils Berglund Freezing and melting at the molecular scale: a representation with atomic bonds YT 2 minutes 29 seconds Nils Berglund Molecular dynamics with pentagonal symmetry, a representation with atomic bonds

YT 4 minutes 25 seconds Nils Berglund Grain boundary dynamics under temperature cycling in a system with Lennard-Jones interaction YT 5 minutes 13 seconds Nils Berglund Molecular Tetris: Interface growth with anisotropic interaction YT 4 minutes 53 seconds Nils Berglund Let it snow: Interface growth with molecular dynamics

YT 3 minutes 25 seconds Nils Berglund Molecular pool: Shooting atoms at a crystal YT 1 minute 45 seconds Nils Berglund Not quite a quasicrystal (yet): Particles interacting with a potential based on the golden ratio YT 3 minutes 25 seconds Nils Berglund Under pressure: Particles with Lennard-Jones interaction in a piston

YT 1 minute 53 seconds Nils Berglund Shock waves in a Lennard-Jones gas YT 2 minutes 5 seconds Nils Berglund Interacting particles with spins YT 3 minutes 25 seconds Nils Berglund A molecular chessboard: particles with spin interacting with a square-symmetric potential

YT 3 minutes 49 seconds Nils Berglund Particles with spin interacting with a potential with pentagonal symmetry YT 4 minutes 21 seconds Nils Berglund A mixture of two types of particles interacting with Lennard-Jones potentials YT 3 minutes 5 seconds Nils Berglund A mixture of pentagons and lozenges interacting with Lennard-Jones type potentials

YT 1 second [Private video] YT 3 minutes 33 seconds Nils Berglund Crunching a mixture of pentagons lozenges in a piston YT 3 minutes 49 seconds Nils Berglund Symmetric pistons

YT 3 minutes 33 seconds Nils Berglund Two types of particles interacting with Lennard-Jones-type potentials depending on the golden ratio YT 2 minutes 45 seconds Nils Berglund Crystal formation with periodic boundary conditions YT 3 minutes 1 second Nils Berglund Interacting squares on a torus

YT 2 minutes 45 seconds Nils Berglund Interacting dipoles on a torus YT 3 minutes 25 seconds Nils Berglund Shock waves in a Lennard-Jones gas, seen from a moving reference frame YT 3 minutes 41 seconds Nils Berglund Evaporation/sublimation of a Lennard-Jones crystal under heating and gravity

YT 1 minute 41 seconds Nils Berglund Deep impact: Throwing large discs into a Lennard-Jones crystal YT 1 minute 41 seconds Nils Berglund Deep impact 2: Throwing large discs into a Lennard-Jones crystal without a thermostat YT 4 minutes 13 seconds Nils Berglund An adiabatic piston

YT 2 minutes 25 seconds Nils Berglund A Carnot cycle YT 3 minutes 25 seconds Nils Berglund Frustration in an antiferromagnetic material YT 59 seconds Nils Berglund Liquid crystals

YT 2 minutes 29 seconds Nils Berglund Interacting dipoles on a topological Klein bottle YT 2 minutes 21 seconds Nils Berglund Crystal formation on a topological Klein bottle YT 2 minutes 45 seconds Nils Berglund Interacting squares on a topological Klein bottle

YT 6 minutes 5 seconds Nils Berglund Interacting particles in Ehrenfest-type urns YT 3 minutes 45 seconds Nils Berglund Osmosis YT 2 minutes 5 seconds Nils Berglund Epidemics: a spatial SIR model with graphs

YT 3 minutes 25 seconds Nils Berglund A molecular Galton board YT 3 minutes 41 seconds Nils Berglund Shock waves in a Lennard-Jones gas, with improved boundary conditions YT 4 minutes 21 seconds Nils Berglund Bernoulli's principle (sort of), illustrated by a Lennard-Jones gas moving through a funnel

YT 4 minutes 5 seconds Nils Berglund A Brownian particle in a Lennard-Jones fluid YT 4 minutes 2 seconds Nils Berglund Mixing of two Lennard-Jones fluids YT 3 minutes 17 seconds Nils Berglund Crystal formation on the projective plane

YT 3 minutes 17 seconds Nils Berglund Crystal formation on the projective plane, with smaller particles YT 3 minutes 41 seconds Nils Berglund Interacting dipoles on the projective plane YT 5 minutes 5 seconds Nils Berglund Interacting pentagons on the projective plane

YT 3 minutes 1 second Nils Berglund Lifting the lid: heating a Lennard-Jones fluid in a container with movable cover YT 4 minutes 35 seconds Nils Berglund Mixing of Lennard-Jones particles of two different sizes and masses YT 3 minutes 25 seconds Nils Berglund An attempt at simulating interacting water molecules

YT 2 minutes 5 seconds Nils Berglund Angular velocity and direction of motion of interacting water molecules YT 4 minutes 5 seconds Nils Berglund Shock wave of a wedge moving through a Lennard-Jones gas YT 53 seconds Nils Berglund Lennard-Jones particles in increasing gravity

YT 3 minutes 42 seconds Nils Berglund The Brazil Nut effect YT 6 minutes 22 seconds Nils Berglund Mixing light and heavy particles with equal pressure and temperature YT 2 minutes 23 seconds Nils Berglund A novel way of generating energy from water

YT 4 minutes 21 seconds Nils Berglund Shock wave of a narrow wedge moving through a Lennard-Jones gas YT 3 minutes 45 seconds Nils Berglund Lennard-Jones particles in increasing gravity, long version with gravity reset at the end YT 4 minutes 38 seconds Nils Berglund Crystal formation on a surface of genus 2

YT 4 minutes 38 seconds Nils Berglund Interacting dipoles on a surface of genus 2 YT 3 minutes 17 seconds Nils Berglund Interacting squares on a surface of genus 2 YT 3 minutes 45 seconds Nils Berglund Interacting pentagons on a surface of genus 2

YT 4 minutes 40 seconds Nils Berglund Brownian particles on a surface of genus 2 YT 4 minutes 45 seconds Nils Berglund Lennard-Jones particles under increasing gravity in a container with sides at 120 degrees YT 53 seconds Nils Berglund An hourglass with Lennard-Jones particles

YT 2 minutes 29 seconds Nils Berglund Phonons induced by bombarding a Lennard-Jones crystal with atoms YT 3 minutes 25 seconds Nils Berglund Phonons in a Lennard-Jones crystal with defects YT 7 minutes 25 seconds Nils Berglund What the hourglass icon should really look like: Rotating version with Lennard-Jones particles

YT 1 minute 57 seconds Nils Berglund An approximation with Lennard-Jones particles of the Rock-Paper-Scissors reaction-diffusion equation YT 2 minutes 13 seconds Nils Berglund Lennard-Jones particles of increasing temperature approximating the Rock-Paper-Scissors system YT 5 minutes 33 seconds Nils Berglund A centrifuge

YT 5 minutes 13 seconds Nils Berglund A centrifuge without thermostat, and without gravity YT 2 minutes 39 seconds Nils Berglund A faster-rotating hourglass with Lennard-Jones particles YT 2 minutes 45 seconds Nils Berglund How to make a rocket with Lennard-Jones particles

YT 2 minutes 45 seconds Nils Berglund Lennard-Jones particles with Rock-Paper-Scissors dynamics, with an improved rendering YT 4 minutes 5 seconds Nils Berglund An almost perfect pool shot YT 2 minutes 45 seconds Nils Berglund A centrifuge with rounded bins

YT 2 minutes 5 seconds Nils Berglund A leaky centrifuge - or a spinning washing machine YT 2 minutes 29 seconds Nils Berglund Archimedes' principle YT 2 minutes 48 seconds Nils Berglund Lennard-Jones particles with Rock-Paper-Scissors dynamics, with time lapse

YT 1 second [Private video] YT 4 minutes 5 seconds Nils Berglund Convection of Lennard-Jones particles YT 2 minutes 45 seconds Nils Berglund A rocket with a bell-shaped nozzle

YT 3 minutes 20 seconds Nils Berglund Archimedes' principle with two different bodies YT 2 minutes 48 seconds Nils Berglund Convection at constant temperature YT 1 minute 55 seconds Nils Berglund The Eagle has wings

YT 1 minute 44 seconds Nils Berglund Rocket nozzle comparison: Straight vs bell-shaped YT 1 minute 44 seconds Nils Berglund Rocket nozzle comparison 2: Glass-shaped vs bell-shaped YT 1 second [Private video]

YT 1 minute 55 seconds Nils Berglund The Eagle has landed YT 2 minutes 48 seconds Nils Berglund Simulating a dam break with Lennard-Jones particles YT 2 minutes 48 seconds Nils Berglund Simulating a dam break with Lennard-Jones particles 2: Direction of velocities

YT 2 minutes 48 seconds Nils Berglund Simulating a dam break with Lennard-Jones particles 3: Number of neighbors YT 3 minutes 15 seconds Nils Berglund Convection and mixing of Lennard-Jones particles YT 2 minutes 48 seconds Nils Berglund Simulating a dam break with Lennard-Jones particles 4: How the particles mix

YT 1 minute 55 seconds Nils Berglund Rocket nozzle comparison 3: Cone-shaped vs bell-shaped YT 3 minutes 7 seconds Nils Berglund A Rayleigh-Taylor instability YT 3 minutes 15 seconds Nils Berglund Convection and mixing of Lennard-Jones particles

YT 2 minutes 48 seconds Nils Berglund Simulating a dam break with Lennard-Jones particles 4: How the particles mix YT 1 minute 55 seconds Nils Berglund Rocket nozzle comparison 3: Cone-shaped vs bell-shaped YT 3 minutes 7 seconds Nils Berglund A Rayleigh-Taylor instability

YT 1 minute 41 seconds Nils Berglund Rocket nozzle comparison 4: Bell-shaped nozzle vs no nozzle YT 1 minute 47 seconds Nils Berglund Rocket nozzle comparison 5: No nozzle at all beats straight nozzle YT 3 minutes 39 seconds Nils Berglund Opening a release valve in a dam

YT 2 minutes 45 seconds Nils Berglund A Rayleigh-Taylor instability under horizontal gravity YT 45 seconds Nils Berglund A Rayleigh-Taylor instability (short version) YT 1 second [Private video]

YT 3 minutes 12 seconds Nils Berglund Opening a release valve in a dam, with a more regular initial state YT 2 minutes 3 seconds Nils Berglund Rocket comparison 7: Round chamber vs rectangular chamber YT 1 minute 57 seconds Nils Berglund Rocket nozzle comparison 6: Trumpet-shaped vs bell-shaped nozzle

YT 2 minutes 24 seconds Nils Berglund A Rayleigh-Taylor instability under horizontal gravity with a 4:1 mass ratio YT 2 minutes 56 seconds Nils Berglund Solving a maze with interacting Lennard-Jones particles YT 3 minutes 39 seconds Nils Berglund Solving a maze with Lennard-Jones particles and gravity

YT 3 minutes 25 seconds Nils Berglund I'm a leaf on the wind YT 1 minute 52 seconds Nils Berglund A breaking dam made of non-interacting bricks YT 2 minutes 13 seconds Nils Berglund Just another sim in the hall: A breaking dam made of interacting bricks

YT 2 minutes 13 seconds Nils Berglund An example of simulation gone wrong: Dam break with interacting bricks and no thermostat YT 1 minute 39 seconds Nils Berglund A rocket that can rotate YT 2 minutes 32 seconds Nils Berglund Tracking a rocket able to rotate

YT 2 minutes 59 seconds Nils Berglund Rocket comparison 8 - with an unexpected outcome YT 2 minutes 45 seconds Nils Berglund Rocket comparison 9: Bell-shaped vs broad straight nozzle YT 1 minute 52 seconds Nils Berglund Bloopers 3: Rockets messing with the thermostat

YT 1 second [Private video] YT 3 minutes 1 second Nils Berglund Rocket comparison 10: Bell-shaped vs narrow straight nozzle YT 3 minutes 1 second Nils Berglund Rocket comparison 11: Bell-shaped vs narrow straight nozzle, with larger moments of inertia

YT 2 minutes 13 seconds Nils Berglund Deep impact 3: Dropping a disc in a Lennard-Jones fluid YT 2 minutes 29 seconds Nils Berglund Deep impact 4: Dropping a rectangle in a Lennard-Jones fluid YT 3 minutes 12 seconds Nils Berglund Rocket comparison 12: Glas-shaped vs trumpet-shaped nozzle, with a background grid

YT 4 minutes 32 seconds Nils Berglund Modeling a cave-in with Lennard-Jones particles YT 5 minutes 25 seconds Nils Berglund Modeling a cave-in with Lennard-Jones particles, version with stronger damping YT 3 minutes 39 seconds Nils Berglund A cave-in with square grains of sand

YT 2 minutes 21 seconds Nils Berglund Deep impact 5: Comparing a round and a rectangular obstacle YT 2 minutes 5 seconds Nils Berglund Deep impact 6: Comparing a triangular and a rectangular obstacle YT 6 minutes 19 seconds Nils Berglund Mixing (or lack thereof) of Lennard-Jones particles during a cave-in

YT 5 minutes 25 seconds Nils Berglund Mixing of sticky square grains of sand during a cave-in YT 1 minute 41 seconds Nils Berglund Deep impact 7: Dropping heavy particles (mass ratio 5:1) into a Lennard-Jones fluid YT 1 minute 52 seconds Nils Berglund Deep impact 8: Dropping heavy particles (mass ratio 20:1) into a Lennard-Jones fluid

YT 3 minutes 1 second Nils Berglund A Christmas sand pile YT 3 minutes 39 seconds Nils Berglund A rainbow sprinkler YT 4 minutes 35 seconds Nils Berglund New year Lennard-Jones particles

YT 4 minutes 5 seconds Nils Berglund The chemical reaction A + A → B YT 5 minutes 25 seconds Nils Berglund The chemical reaction A + A → B with more particles YT 2 minutes 19 seconds Nils Berglund Bloopers 6: The chemical reaction A +B → C gone wrong

YT 4 minutes 32 seconds Nils Berglund The chemical reaction A + B → C YT 2 minutes 45 seconds Nils Berglund Starting from a disc in the chemical reaction A + B → C YT 3 minutes 39 seconds Nils Berglund Video #700: A tribute to John Lennard-Jones

YT 3 minutes 12 seconds Nils Berglund The chemical reaction 2A + B → C YT 4 minutes 21 seconds Nils Berglund A simple model for catalysis YT 4 minutes 5 seconds Nils Berglund The chemical dissociation reaction B → A + A

YT 4 minutes 32 seconds Nils Berglund The reversible chemical reaction A + A ⇌ B YT 3 minutes 12 seconds Nils Berglund An example of chain growth polimerization YT 4 minutes 5 seconds Nils Berglund Polimerization with dissociation

YT 45 seconds Nils Berglund Step polymerization YT 2 minutes 19 seconds Nils Berglund A heterogeneous chemical reaction YT 2 minutes 35 seconds Nils Berglund An exothermic chemical reaction

YT 2 minutes 19 seconds Nils Berglund An endothermic chemical reaction YT 2 minutes 29 seconds Nils Berglund An autocatalytic chemical reaction YT 3 minutes 39 seconds Nils Berglund The two step catalytic chemical reaction A + B → C, A + C → B + D

YT 2 minutes 35 seconds Nils Berglund A reversible exothermic chemical reaction YT 2 minutes 29 seconds Nils Berglund A heterogeneous reversible exothermic chemical reaction YT 3 minutes 17 seconds Nils Berglund Bloopers 8: When reversibility breaks down due to a coding mistake

YT 4 minutes 21 seconds Nils Berglund A heterogeneous reversible reaction with two oxydation states YT 3 minutes 39 seconds Nils Berglund A first attempt at simulating the Belousov-Zhabotinsky reaction (Oregonator model) YT 4 minutes 32 seconds Nils Berglund A second attempt at simulating the Belousov-Zhabotinsky/oregonator reaction

YT 2 minutes 45 seconds Nils Berglund Periodic oscillations in a modified Brusselator YT 4 minutes 32 seconds Nils Berglund More periodic oscillations in a modified Brusselator YT 4 minutes 45 seconds Nils Berglund A Vicsek-type model for swarming

YT 3 minutes 25 seconds Nils Berglund A Vicsek-type model with weaker coupling YT 4 minutes 21 seconds Nils Berglund A Vicsek-type swarming model with weak repulsion YT 11 minutes 22 seconds Nils Berglund Your aquarium simulator: A Vicsek-type model with speed alignment

YT 4 minutes 53 seconds Nils Berglund Bloopers 9: Solving a maze with fish is not so easy YT 4 minutes 53 seconds Nils Berglund A school of fish exploring a maze YT 9 minutes 25 seconds Nils Berglund Video #800: A rocket fueled by a chemical reaction

YT 4 minutes 43 seconds Nils Berglund A rocket using its fuel gradually YT 5 minutes 9 seconds Nils Berglund Rocket comparison 13: Round vs square chamber, when fueled by a chemical reaction YT 4 minutes 16 seconds Nils Berglund Rocket comparison 14: Bell-shaped vs straight nozzle, when fueled by a chemical reaction

YT 53 seconds Nils Berglund A rocket gradually fueled by a chemical reaction YT 57 seconds Nils Berglund Swarm formation in a Vicsek model YT 3 minutes 49 seconds Nils Berglund Fish swarm on a Klein bottle

YT 3 minutes 49 seconds Nils Berglund A confused fish school on the projective plane YT 5 minutes 9 seconds Nils Berglund Fish swarm on a surface of genus 2 YT 3 minutes 25 seconds Nils Berglund Many fish and one shark

YT 3 minutes 1 second Nils Berglund Many fish and one shark, with stronger interaction YT 3 minutes 55 seconds Nils Berglund Rocket comparison 15: Introducing the De Laval nozzle YT 3 minutes 39 seconds Nils Berglund Rocket comparison 16: The effect of the type of fuel

YT 4 minutes 32 seconds Nils Berglund Solving a maze with gravity and sand YT 4 minutes 59 seconds Nils Berglund Solving a larger maze with gravity and sand YT 4 minutes 5 seconds Nils Berglund Particle flow through a maze with gravity

YT 4 minutes 59 seconds Nils Berglund Solving a maze with gravity and sand at smaller friction YT 4 minutes 5 seconds Nils Berglund Heavy particles solving a maze filled with lighter particles YT 4 minutes 32 seconds Nils Berglund Bloopers 11: Jumpy particles in a maze

YT 4 minutes 32 seconds Nils Berglund Heavy particles solving a larger maze filled with lighter particles YT 6 minutes 19 seconds Nils Berglund Who is the winner? Lennard-Jones particles bouncing in a maze, with gravity YT 3 minutes 17 seconds Nils Berglund A granular material flowing around a disc

YT 2 minutes 45 seconds Nils Berglund A granular material with pentagon-symmetric interaction flowing around a disc YT 3 minutes 17 seconds Nils Berglund A granular material with square-symmetric interaction flowing around a disc YT 3 minutes 49 seconds Nils Berglund A denser granular material with square-symmetric interaction flowing around a disc

YT 2 minutes 21 seconds Nils Berglund Beyond the jamming transition: Phonons in a granular material YT 2 minutes 13 seconds Nils Berglund Phonons in a flowing granular material