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tminor changes - granular-basin - tectonic deformation experiments with Granula… |
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git clone git://src.adamsgaard.dk/granular-basin |
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Log |
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Files |
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Refs |
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README |
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--- |
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commit a3f32f2fadbc2f1d084ed8d1a9ffc65c4fbb1fa5 |
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parent 42382e5d6b9acf70eed765df9a7cb243e2b9d125 |
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Author: esbenpalmstrom <[email protected]> |
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Date: Mon, 22 Nov 2021 17:02:54 +0100 |
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minor changes |
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Diffstat: |
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M compact_basin.jl | 2 +- |
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M init_basin.jl | 18 ++++++++++++++---- |
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M layer_basin.jl | 25 ++++++++++++++++--------- |
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3 files changed, 31 insertions(+), 14 deletions(-) |
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--- |
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diff --git a/compact_basin.jl b/compact_basin.jl |
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t@@ -8,7 +8,7 @@ t_start = Dates.now() # Save the start time, print the end tim… |
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# lav en lille test? se om dit appendede carpet stadig er forbundet til hoved- |
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# simulationsobjektet |
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-id = "simulation200" # id of simulation to load |
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+id = "simulation1000" # id of simulation to load |
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N = 20e3 # amount of stress to be applied |
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t_comp = 5.0 # compaction max duration [s] |
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diff --git a/init_basin.jl b/init_basin.jl |
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t@@ -7,13 +7,16 @@ t_start = Dates.now() # Save the start time, print… |
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############# Initialization Settings ############# |
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-t_init = 1.0 # duration of initialization [s] |
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-t_stack = 0.5 # duration for each stack to settle [s] |
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+t_init = 0.8 # duration of initialization [s] |
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+t_stack = 0.8 # duration for each stack to settle [s] |
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g = [0.,-9.8] # vector for direction and magnitude of gravit… |
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-ngrains = 200 # total number of grains |
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-aspect_ratio = 2 # should be x times as wide as it is tall |
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+ngrains = 40000 # total number of grains |
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+aspect_ratio = 4 # should be x times as wide as it is tall |
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+ |
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+mkpath("simulation$(ngrains)") |
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+ |
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stacks = 2 # number of duplicate stacks on top of the ini… |
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t@@ -95,6 +98,10 @@ Granular.setTimeStep!(sim) # set appropria… |
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Granular.setTotalTime!(sim, t_init) # set total time |
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Granular.setOutputFileInterval!(sim, .01) # how often vtu files should be ou… |
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+cd("simulation$(ngrains)") |
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+ |
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+sim.id = "init" |
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+ |
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Granular.run!(sim) |
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t@@ -212,11 +219,14 @@ Granular.setTotalTime!(sim, 0.5) |
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Granular.setTimeStep!(sim) |
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Granular.setOutputFileInterval!(sim, .01) |
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+ |
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Granular.run!(sim) |
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# save the simulation and the carpet objects |
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+cd("..") |
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+ |
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Granular.writeSimulation(sim, |
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filename = "simulation$(ngrains)/init.jld2") |
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diff --git a/layer_basin.jl b/layer_basin.jl |
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t@@ -3,7 +3,7 @@ import JLD2 |
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import PyPlot |
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import Dates |
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-id = "simulation200" # id of simulation to load, just write the folder |
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+id = "simulation1000" # id of simulation to load, just write the folder |
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# name here |
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# Layer interface positions |
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t@@ -20,6 +20,13 @@ tensile_strength = [0.0,0.0,0.0] # strength of b… |
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contact_dynamic_friction = [0.4,0.4,0.4] # friction between grains |
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rotating = [true,true,true] # can grains rotate or not |
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+#mechanical properties for carpet |
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+carpet_youngs_modulus = 2e7 # elastic modulus |
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+carpet_poissons_ratio = 0.185 # shear stiffness ratio |
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+carpet_tensile_strength = Inf # strength of bonds between grains |
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+carpet_contact_dynamic_friction = 0.4 # friction between grains |
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+carpet_rotating = true # can grains rotate or not |
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+ |
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sim = Granular.readSimulation("$(id)/comp.jld2") |
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carpet = Granular.readSimulation("$(id)/carpet.jld2") |
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SimSettings = SimSettings = JLD2.load("$(id)/SimSettings.jld2") |
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t@@ -64,23 +71,23 @@ end |
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#set the mechanical settings for the carpet |
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for grain in carpet.grains |
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- grain.youngs_modulus = youngs_modulus[2] |
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- grain.poissons_ratio = poissons_ratio[2] |
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- grain.tensile_strength = tensile_strength[2] |
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- grain.contact_dynamic_friction = contact_dynamic_friction[2] |
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- grain.rotating = rotating[2] |
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+ grain.youngs_modulus = carpet_youngs_modulus |
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+ grain.poissons_ratio = carpet_poissons_ratio |
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+ grain.tensile_strength = carpet_tensile_strength |
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+ grain.contact_dynamic_friction = carpet_contact_dynamic_friction |
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+ grain.rotating = carpet_rotating |
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end |
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-""" |
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+ |
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cd("$id") |
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sim.id = "layered" |
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Granular.resetTime!(sim) |
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-Granular.setTotalTime!(sim,0.3) |
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+Granular.setTotalTime!(sim,0.05) |
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Granular.run!(sim) |
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cd("..") |
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-""" |
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+ |
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Granular.writeSimulation(sim, |
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filename = "$(id)/layered.jld2") |
