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tadd shear test - slidergrid - grid of elastic sliders on a frictional surface |
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git clone git://src.adamsgaard.dk/slidergrid |
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Log |
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Files |
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Refs |
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README |
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LICENSE |
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--- |
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commit bb119cc1c3bf9c0fe083b7137eadd76e39f0d0f5 |
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parent 0f0bccee849d4eb219805af002c0877ab961c8d6 |
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Author: Anders Damsgaard <[email protected]> |
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Date: Tue, 5 Apr 2016 14:04:40 -0700 |
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add shear test |
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Diffstat: |
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M tests/elasticity/Makefile | 23 ++++++++++++----------- |
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A tests/elasticity/shear.c | 48 +++++++++++++++++++++++++++++… |
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2 files changed, 60 insertions(+), 11 deletions(-) |
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--- |
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diff --git a/tests/elasticity/Makefile b/tests/elasticity/Makefile |
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t@@ -9,11 +9,16 @@ ESSENTIALOBJS=$(SRCFOLDER)/main.o \ |
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$(SRCFOLDER)/grid.o \ |
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$(SRCFOLDER)/vector_math.o \ |
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$(SRCFOLDER)/simulation.o |
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-BIN=normal |
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+BINS=normal shear |
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-default: run-test |
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+default: normal-output shear-output |
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-run-test: normal |
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+normal-output: normal |
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+ ./$< --verbose |
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+ python $(ROOT)postprocessing.py --plot-kinetic-energy $<-output |
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+ #python $(ROOT)postprocessing.py --plot-sliders $<-output |
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+ |
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+shear-output: shear |
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./$< --verbose |
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python $(ROOT)postprocessing.py --plot-kinetic-energy $<-output |
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#python $(ROOT)postprocessing.py --plot-sliders $<-output |
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t@@ -21,14 +26,10 @@ run-test: normal |
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normal: normal.o $(ESSENTIALOBJS) |
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$(CC) $(LDLIBS) $^ -o $@ |
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-profile: $(BIN) |
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- @gprof $< > $<-profile.txt |
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- @less $<-profile.txt |
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- |
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-debug: $(BIN) |
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- @gdb $< |
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+shear: shear.o $(ESSENTIALOBJS) |
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+ $(CC) $(LDLIBS) $^ -o $@ |
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clean: |
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- @$(RM) $(BIN) |
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- @$(RM) -r $(BIN)-output |
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+ @$(RM) $(BINS) |
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+ @$(RM) -r *-output |
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@$(RM) *.o |
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diff --git a/tests/elasticity/shear.c b/tests/elasticity/shear.c |
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t@@ -0,0 +1,48 @@ |
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+#include "../../slidergrid/simulation.h" |
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+#include "../../slidergrid/grid.h" |
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+#include "../../slidergrid/slider.h" |
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+ |
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+#include <stdio.h> |
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+ |
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+// test a regular, 2d, orthogonal grid of sliders |
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+simulation setup_simulation() |
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+{ |
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+ // create empty simulation structure with default values |
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+ simulation sim = create_simulation(); |
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+ sim.id = "shear"; |
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+ |
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+ // initialize grid of sliders |
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+ //int nx = 10; |
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+ int nx = 2; |
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+ int ny = 1; |
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+ int nz = 1; |
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+ sim.N = nx*ny*nz; |
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+ sim.sliders = create_regular_slider_grid(nx, ny, nz, 1.0, 1.0, 1.0); |
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+ |
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+ sim.bond_length_limit = 1.5; |
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+ |
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+ // set slider masses and moments of inertia |
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+ int i; |
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+ for (i=0; i<sim.N; i++) { |
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+ |
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+ // set default values |
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+ initialize_slider_values(&sim.sliders[i]); |
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+ |
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+ // set custom values for certain parameters |
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+ sim.sliders[i].mass = 1.0; |
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+ sim.sliders[i].moment_of_inertia = 1.0e3; |
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+ sim.sliders[i].bond_parallel_kv_stiffness = 1.0e5; |
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+ //sim.sliders[i].bond_parallel_kv_viscosity = 1.0e2; |
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+ } |
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+ |
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+ sim.sliders[0].vel.y = 0.01; |
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+ |
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+ // set temporal parameters |
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+ sim.time = 0.0; |
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+ //sim.time_end = 1000.0; |
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+ //sim.file_interval = 1.0; |
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+ sim.time_end = 100.0; |
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+ sim.file_interval = 0.1; |
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+ |
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+ return sim; |
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+} |
