1
0
mirror of https://gitlab.com/lander-team/air-prop-simulation.git synced 2025-07-23 06:31:37 +00:00
This commit is contained in:
2021-03-16 11:30:35 -07:00
commit abb0273f5f
4 changed files with 406 additions and 0 deletions

190
.gitignore vendored Normal file
View File

@@ -0,0 +1,190 @@
# Created by https://www.toptal.com/developers/gitignore/api/vscode,python,julia
# Edit at https://www.toptal.com/developers/gitignore?templates=vscode,python,julia
### Julia ###
# Files generated by invoking Julia with --code-coverage
*.jl.cov
*.jl.*.cov
# Files generated by invoking Julia with --track-allocation
*.jl.mem
# System-specific files and directories generated by the BinaryProvider and BinDeps packages
# They contain absolute paths specific to the host computer, and so should not be committed
deps/deps.jl
deps/build.log
deps/downloads/
deps/usr/
deps/src/
# Build artifacts for creating documentation generated by the Documenter package
docs/build/
docs/site/
# File generated by Pkg, the package manager, based on a corresponding Project.toml
# It records a fixed state of all packages used by the project. As such, it should not be
# committed for packages, but should be committed for applications that require a static
# environment.
Manifest.toml
### Python ###
# Byte-compiled / optimized / DLL files
__pycache__/
*.py[cod]
*$py.class
# C extensions
*.so
# Distribution / packaging
.Python
build/
develop-eggs/
dist/
downloads/
eggs/
.eggs/
parts/
sdist/
var/
wheels/
pip-wheel-metadata/
share/python-wheels/
*.egg-info/
.installed.cfg
*.egg
MANIFEST
# PyInstaller
# Usually these files are written by a python script from a template
# before PyInstaller builds the exe, so as to inject date/other infos into it.
*.manifest
*.spec
# Installer logs
pip-log.txt
pip-delete-this-directory.txt
# Unit test / coverage reports
htmlcov/
.tox/
.nox/
.coverage
.coverage.*
.cache
nosetests.xml
coverage.xml
*.cover
*.py,cover
.hypothesis/
.pytest_cache/
pytestdebug.log
# Translations
*.mo
*.pot
# Django stuff:
*.log
local_settings.py
db.sqlite3
db.sqlite3-journal
# Flask stuff:
instance/
.webassets-cache
# Scrapy stuff:
.scrapy
# Sphinx documentation
docs/_build/
doc/_build/
# PyBuilder
target/
# Jupyter Notebook
.ipynb_checkpoints
# IPython
profile_default/
ipython_config.py
# pyenv
.python-version
# pipenv
# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
# However, in case of collaboration, if having platform-specific dependencies or dependencies
# having no cross-platform support, pipenv may install dependencies that don't work, or not
# install all needed dependencies.
#Pipfile.lock
# poetry
#poetry.lock
# PEP 582; used by e.g. github.com/David-OConnor/pyflow
__pypackages__/
# Celery stuff
celerybeat-schedule
celerybeat.pid
# SageMath parsed files
*.sage.py
# Environments
# .env
*.csv
.vscode
.env/
.venv/
env/
venv/
ENV/
env.bak/
venv.bak/
pythonenv*
# Spyder project settings
.spyderproject
.spyproject
# Rope project settings
.ropeproject
# mkdocs documentation
/site
# mypy
.mypy_cache/
.dmypy.json
dmypy.json
# Pyre type checker
.pyre/
# pytype static type analyzer
.pytype/
# operating system-related files
*.DS_Store #file properties cache/storage on macOS
Thumbs.db #thumbnail cache on Windows
# profiling data
.prof
### vscode ###
.vscode/*
!.vscode/settings.json
!.vscode/tasks.json
!.vscode/launch.json
!.vscode/extensions.json
*.code-workspace
# End of https://www.toptal.com/developers/gitignore/api/vscode,python,julia

124
calcs.jl Normal file
View File

@@ -0,0 +1,124 @@
### A Pluto.jl notebook ###
# v0.12.20
using Markdown
using InteractiveUtils
# This Pluto notebook uses @bind for interactivity. When running this notebook outside of Pluto, the following 'mock version' of @bind gives bound variables a default value (instead of an error).
macro bind(def, element)
quote
local el = $(esc(element))
global $(esc(def)) = Core.applicable(Base.get, el) ? Base.get(el) : missing
el
end
end
# ╔═╡ 7d1e8730-81f7-11eb-0b4d-d7c878032280
begin
using Unitful
using Roots
using PlutoUI
end
# ╔═╡ d8461f50-833d-11eb-04f2-f9e262a97ba5
md"## Air Compressor Thrust Calcs"
# ╔═╡ 2a976cf0-833e-11eb-3892-03869a9b0acc
html"<button onclick='present()'>present</button>"
# ╔═╡ b0efd6c2-81f9-11eb-2aad-efc9bdd8c220
@bind diam Slider(0.1:.1:6.5, default=.5)
# ╔═╡ bc06c722-81fa-11eb-05ac-e38ac21ce27e
@bind p Slider(15:6000, default=126)
# ╔═╡ 99835750-81fe-11eb-3a7e-1132eb3cdd90
@bind w Slider(.5:.25:20, default=5)
# ╔═╡ a9f59000-81f7-11eb-15c0-4520acb6543f
begin
M = w*u"kg"
P_amb = 1u"atm"
P_c = p*u"psi"
d_nozzle = diam*u"mm"
a_nozzle = (pi/4)*d_nozzle^2
γ = 1.4
R = 287.05u"J/(kg * K)"
T = 300u"K"
burn_time = 5u"s"
V = 68u"inch^3"
end;
# ╔═╡ 764dcf30-81fa-11eb-3155-559823202b8f
md"Area of Nozzle: $(a_nozzle) | $(round(u\"inch^2\",a_nozzle, digits = 4))"
# ╔═╡ b4a957a0-833e-11eb-1ca9-0d87d162790f
md"Diameter of Nozzle: $(d_nozzle) | $(round(u\"inch\",d_nozzle, digits = 4))"
# ╔═╡ a7bef990-81fa-11eb-3976-817c3e383e64
md"Pressure of system: $(P_c)"
# ╔═╡ b113c030-81fe-11eb-2042-776472e720ac
md"Mass of Lander: $(M) | $(round(u\"lb\",M, digits = 2))"
# ╔═╡ a9317cb0-81f7-11eb-26e5-95719252409b
begin
ve = sqrt((2 * γ / (γ - 1)) * R * T * (1 - P_amb / P_c)^((γ - 1) / γ)) |> u"m/s"
ρ = P_c / (R * T) |> u"kg/m^3"
= ρ * a_nozzle * ve |> u"kg/s"
end;
# ╔═╡ cf5b7030-846d-11eb-2f23-290624c7d684
M_air = ρ*V |> u"kg"
# ╔═╡ 2149b640-846e-11eb-262b-299ded0c61c5
M_air /
# ╔═╡ c57fe2d0-81f7-11eb-27d7-4b5c0520998d
Thrust = * ve + a_nozzle * (P_c - P_amb) |> u"N"
# ╔═╡ 213ef2c0-81fb-11eb-1425-15bfcf1dc14c
volume_air = * burn_time / ρ |> u"inch^3";
# ╔═╡ 9388c570-833d-11eb-3baa-758b5cb19065
md"Air Needed: $(round(ustrip(volume_air/burn_time)*.004329,digits=3)) Gallon/s"
# ╔═╡ e85b0e90-81fe-11eb-0dd5-0b3df376a4f7
begin
W_earth = 9.81u"m/s^2" * M |> u"N"
W_moon = 1.623u"m/s^2" * M |> u"N"
end;
# ╔═╡ 57844480-833a-11eb-3a57-bf00cecde849
md"Thrust to Weight Ratio Earth: $(Thrust/W_earth)"
# ╔═╡ a5c735d0-833a-11eb-2bae-71ba4af6b3a1
md"Thrust to Weight Ratio Moon: $(Thrust/W_moon)"
# ╔═╡ Cell order:
# ╟─d8461f50-833d-11eb-04f2-f9e262a97ba5
# ╟─2a976cf0-833e-11eb-3892-03869a9b0acc
# ╟─7d1e8730-81f7-11eb-0b4d-d7c878032280
# ╟─764dcf30-81fa-11eb-3155-559823202b8f
# ╟─b4a957a0-833e-11eb-1ca9-0d87d162790f
# ╟─b0efd6c2-81f9-11eb-2aad-efc9bdd8c220
# ╟─a7bef990-81fa-11eb-3976-817c3e383e64
# ╠═bc06c722-81fa-11eb-05ac-e38ac21ce27e
# ╟─b113c030-81fe-11eb-2042-776472e720ac
# ╠═99835750-81fe-11eb-3a7e-1132eb3cdd90
# ╠═a9f59000-81f7-11eb-15c0-4520acb6543f
# ╠═a9317cb0-81f7-11eb-26e5-95719252409b
# ╠═2149b640-846e-11eb-262b-299ded0c61c5
# ╠═cf5b7030-846d-11eb-2f23-290624c7d684
# ╠═c57fe2d0-81f7-11eb-27d7-4b5c0520998d
# ╟─213ef2c0-81fb-11eb-1425-15bfcf1dc14c
# ╠═9388c570-833d-11eb-3baa-758b5cb19065
# ╟─e85b0e90-81fe-11eb-0dd5-0b3df376a4f7
# ╟─57844480-833a-11eb-3a57-bf00cecde849
# ╟─a5c735d0-833a-11eb-2bae-71ba4af6b3a1

33
mqttTest.py Normal file
View File

@@ -0,0 +1,33 @@
from datetime import datetime
import pandas as pd
from influxdb_client import InfluxDBClient, Point, WritePrecision
from influxdb_client.client.write_api import SYNCHRONOUS
import influxdb_client
from tqdm import tqdm
# You can generate a Token from the "Tokens Tab" in the UI
token = "RKOjpFKD2e9EUy79rB6pQEYmgmKaGnMy-4hMDnQ_pamEbrrfsMhcP2LjU7ufTRBSyFtRBSKVW5RnET6wq6qOag=="
org = "anson@ansonbiggs.com"
bucket = "anson's Bucket"
client = InfluxDBClient(
url="https://westeurope-1.azure.cloud2.influxdata.com", token=token
)
write_api = client.write_api(write_options=SYNCHRONOUS)
df = pd.read_csv("thrustdata.csv")
ps = []
for i, row in tqdm(df.iterrows(), total=len(df)):
data = dict(row)
ps.append(
influxdb_client.Point("my_measurement")
.tag("Thrust", "Test")
.field("Thrust", data["Thrust"])
.field("Pressure", data["Pressure"])
.field("Time", data["Time"])
.field("Mass", data["Mass"])
)
write_api.write(bucket=bucket, org=org, record=ps)

59
thrust.jl Normal file
View File

@@ -0,0 +1,59 @@
using Unitful
using DataFrames
using Plots
using UnitfulRecipes
using Roots
using CSV
# Tank https://www.amazon.com/Empire-Paintball-BASICS-Pressure-Compressed/dp/B07B6M48SR/
V = 90u"inch^3"
P0 = 4500.0u"psi"
Wtank = 2.3u"lb"
Pmax = 100u"psi"
Wsolenoid = 1.5u"kg"
# Params
d_nozzle = (1 // 16) * u"inch"
a_nozzle = (pi / 4) * d_nozzle^2
Poutmax = 800u"psi"
# Universal Stuff
P_amb = 1u"atm"
γ = 1.4
R = 287.05u"J/(kg * K)"
T = 300u"K"
# Setting up while loop
t = 1.0u"s"
P = P0 |> u"Pa"
M = V * (P / (R * T)) |> u"kg"
df = DataFrame(Thrust = 0.0u"N", Pressure = P, Time = t, Mass = M)
ts = 0.001u"s"
while M > 0.01u"kg"
# while t < 30u"s"
# Calculate what is leaving tank
P = minimum([P, Pmax])
ve = sqrt((2 * γ / (γ - 1)) * R * T * (1 - P_amb / P)^((γ - 1) / γ)) |> u"m/s"
ρ = P / (R * T) |> u"kg/m^3"
= ρ * a_nozzle * ve |> u"kg/s"
Thrust = * ve + a_nozzle * (P - P_amb) |> u"N"
# Calculate what is still in the tank
M = M - * ts |> u"kg"
P = (M * R * T) / V |> u"Pa"
t = t + ts
df_step = DataFrame(Thrust = Thrust, Pressure = P, Time = t, Mass = M)
append!(df, df_step)
end
println("---------------------------\n\n\n\n")
println("Total Impulse: ", sum(df.Thrust) * ts)
println("Burn Time: ", t)
println("Mass Total: ", Wtank + Wsolenoid + maximum(df.Mass))
print(describe(df))
plot(df.Time, df.Thrust, title = "Thrust Over Time")
CSV.write("thrustdata.csv", df .|> ustrip)