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Add thermal resistance #450

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Jan 27, 2024
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Add thermal resistance #450

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1 change: 1 addition & 0 deletions src/si/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -145,6 +145,7 @@ system! {
temperature_interval::TemperatureInterval,
thermal_conductance::ThermalConductance,
thermal_conductivity::ThermalConductivity,
thermal_resistance::ThermalResistance,
thermodynamic_temperature::ThermodynamicTemperature,
time::Time,
torque::Torque,
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113 changes: 113 additions & 0 deletions src/si/thermal_resistance.rs
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@@ -0,0 +1,113 @@
//! Thermal resistance (base unit kelvin per watt, kg⁻¹ · m⁻² · s³ · K).

quantity! {
/// Thermal resistance (base unit kelvin per watt, kg⁻¹ · m⁻² · s³ · K).
quantity: ThermalResistance; "thermal resistance";
/// Dimension of thermal resistance, L⁻²M⁻¹T³Th (base unit kelvin per watt,
/// kg⁻¹ · m⁻² · s³ · K).
dimension: ISQ<
N2, // length
N1, // mass
P3, // time
Z0, // electric current
P1, // thermodynamic temperature
Z0, // ammount of substance
Z0>; // luminous intensity
units {
@kelvin_per_yottawatt: prefix!(none) / prefix!(yotta); "K/YW", "kelvin per yottawatt",
"kelvins per yottawatt";
@kelvin_per_zettawatt: prefix!(none) / prefix!(zetta); "K/ZW", "kelvin per zettawatt",
"kelvins per zettawatt";
@kelvin_per_exawatt: prefix!(none) / prefix!(exa); "K/EW", "kelvin per exawatt",
"kelvins per exawatt";
@kelvin_per_petawatt: prefix!(none) / prefix!(peta); "K/PW", "kelvin per petawatt",
"kelvins per petawatt";
@kelvin_per_terawatt: prefix!(none) / prefix!(tera); "K/TW", "kelvin per terawatt",
"kelvins per terawatt";
@kelvin_per_gigawatt: prefix!(none) / prefix!(giga); "K/GW", "kelvin per gigawatt",
"kelvins per gigawatt";
@kelvin_per_megawatt: prefix!(none) / prefix!(mega); "K/MW", "kelvin per megawatt",
"kelvins per megawatt";
@kelvin_per_kilowatt: prefix!(none) / prefix!(kilo); "K/kw", "kelvin per kilowatt",
"kelvins per kilowatt";
@kelvin_per_hectowatt: prefix!(none) / prefix!(hecto); "K/hW", "kelvin per hectowatt",
"kelvins per hectowatt";
@kelvin_per_decawatt: prefix!(none) / prefix!(deca); "K/daW", "kelvin per decawatt",
"kelvins per decawatt";
@kelvin_per_watt: prefix!(none) / prefix!(none); "K/W", "kelvin per watt",
"kelvins per watt";
@kelvin_per_deciwatt: prefix!(none) / prefix!(deci); "K/dW", "kelvin per deciwatt",
"kelvins per deciwatt";
@kelvin_per_centiwatt: prefix!(none) / prefix!(centi); "K/cW", "kelvin per centiwatt",
"kelvins per centiwatt";
@kelvin_per_milliwatt: prefix!(none) / prefix!(milli); "K/mW", "kelvin per milliwatt",
"kelvins per milliwatt";
@kelvin_per_microwatt: prefix!(none) / prefix!(micro); "K/µW", "kelvin per microwatt",
"kelvins per microwatt";
@kelvin_per_nanowatt: prefix!(none) / prefix!(nano); "K/nW", "kelvin per nanowatt",
"kelvins per nanowatt";
@kelvin_per_picowatt: prefix!(none) / prefix!(pico); "K/pW", "kelvin per picowatt",
"kelvins per picowatt";
@kelvin_per_femtowatt: prefix!(none) / prefix!(femto); "K/fW", "kelvin per femtowatt",
"kelvins per femtowatt";
@kelvin_per_attowatt: prefix!(none) / prefix!(atto); "K/aW", "kelvin per attowatt",
"kelvins per attowatt";
@kelvin_per_zeptowatt: prefix!(none) / prefix!(zepto); "K/zW", "kelvin per zeptowatt",
"kelvins per zeptowatt";
@kelvin_per_yoctowatt: prefix!(none) / prefix!(yocto); "K/yW", "kelvin per yoctowatt",
"kelvins per yoctowatt";
}
}

#[cfg(test)]
mod tests {
storage_types! {
use crate::num::One;
use crate::si::power as p;
use crate::si::quantities::*;
use crate::si::temperature_interval as ti;
use crate::si::thermal_resistance as tr;
use crate::tests::Test;

#[test]
fn check_dimension() {
let _: ThermalResistance<V> = TemperatureInterval::new::<ti::kelvin>(V::one())
/ Power::new::<p::watt>(V::one());
}

#[test]
fn check_power_ti_units() {
test::<ti::kelvin, p::yottawatt, tr::kelvin_per_yottawatt>();
test::<ti::kelvin, p::zettawatt, tr::kelvin_per_zettawatt>();
test::<ti::kelvin, p::exawatt, tr::kelvin_per_exawatt>();
test::<ti::kelvin, p::petawatt, tr::kelvin_per_petawatt>();
test::<ti::kelvin, p::terawatt, tr::kelvin_per_terawatt>();
test::<ti::kelvin, p::gigawatt, tr::kelvin_per_gigawatt>();
test::<ti::kelvin, p::megawatt, tr::kelvin_per_megawatt>();
test::<ti::kelvin, p::kilowatt, tr::kelvin_per_kilowatt>();
test::<ti::kelvin, p::hectowatt, tr::kelvin_per_hectowatt>();
test::<ti::kelvin, p::decawatt, tr::kelvin_per_decawatt>();
test::<ti::kelvin, p::watt, tr::kelvin_per_watt>();
test::<ti::kelvin, p::deciwatt, tr::kelvin_per_deciwatt>();
test::<ti::kelvin, p::centiwatt, tr::kelvin_per_centiwatt>();
test::<ti::kelvin, p::milliwatt, tr::kelvin_per_milliwatt>();
test::<ti::kelvin, p::microwatt, tr::kelvin_per_microwatt>();
test::<ti::kelvin, p::nanowatt, tr::kelvin_per_nanowatt>();
test::<ti::kelvin, p::picowatt, tr::kelvin_per_picowatt>();
test::<ti::kelvin, p::femtowatt, tr::kelvin_per_femtowatt>();
test::<ti::kelvin, p::attowatt, tr::kelvin_per_attowatt>();
test::<ti::kelvin, p::zeptowatt, tr::kelvin_per_zeptowatt>();
test::<ti::kelvin, p::yoctowatt, tr::kelvin_per_yoctowatt>();

fn test<
TI: ti::Conversion<V>,
P: p::Conversion<V>,
TR: tr::Conversion<V>>()
{
Test::assert_approx_eq(&ThermalResistance::new::<TR>(V::one()),
&(TemperatureInterval::new::<TI>(V::one())
/ Power::new::<P>(V::one())));
}
}
}
}
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