uom/si/
kinematic_viscosity.rs

1//! Kinematic viscosity (base unit square meter per second, m² · s⁻¹).
2
3quantity! {
4    /// Kinematic viscosity (base unit square meter per second, m² · s⁻¹).
5    quantity: KinematicViscosity; "kinematic viscosity";
6    /// Dimension of kinematic viscosity, L²T⁻¹ (base unit square meter per second, m² · s⁻¹).
7    dimension: ISQ<
8        P2,     // length
9        Z0,     // mass
10        N1,     // time
11        Z0,     // electric current
12        Z0,     // thermodynamic temperature
13        Z0,     // amount of substance
14        Z0>;    // luminous intensity
15    kind: dyn (crate::si::marker::KinematicViscosityKind);
16    units {
17        @square_meter_per_second: prefix!(none);
18            "m²/s", "square meter per second", "square meters per second";
19        @square_centimeter_per_second: prefix!(centi) * prefix!(centi);
20            "cm²/s", "square centimeter per second", "square centimeters per second";
21        @square_millimeter_per_second: prefix!(milli) * prefix!(milli);
22            "mm²/s", "square millimeter per second", "square millimeters per second";
23        @square_micrometer_per_second: prefix!(micro) * prefix!(micro);
24            "µm²/s", "square micrometer per second", "square micrometers per second";
25        @square_nanometer_per_second: prefix!(nano) * prefix!(nano);
26            "nm²/s", "square nanometer per second", "square nanometers per second";
27        @kilostokes: prefix!(kilo) * prefix!(centi) * prefix!(centi);
28            "kSt", "kilostokes", "kilostokes";
29        @stokes: prefix!(centi) * prefix!(centi); "St", "stokes", "stokes";
30        @decistokes: prefix!(deci) * prefix!(centi) * prefix!(centi);
31            "dSt", "decistokes", "decistokes";
32        @centistokes: prefix!(centi) * prefix!(centi) * prefix!(centi);
33            "cSt", "centistokes", "centistokes";
34        @millistokes: prefix!(milli) * prefix!(centi) * prefix!(centi);
35            "mSt", "millistokes", "millistokes";
36        @microstokes: prefix!(micro) * prefix!(centi) * prefix!(centi);
37            "µSt", "microstokes", "microstokes";
38        @nanostokes: prefix!(nano) * prefix!(centi) * prefix!(centi);
39            "nSt", "nanostokes", "nanostokes";
40        }
41}
42
43#[cfg(test)]
44mod test {
45    storage_types! {
46        use crate::num::One;
47        use crate::si::area as a;
48        use crate::si::kinematic_viscosity as kv;
49        use crate::si::quantities::*;
50        use crate::si::time as t;
51
52        use crate::tests::Test;
53
54        #[test]
55        fn check_dimension() {
56            let _: KinematicViscosity<V> = (Area::new::<a::square_meter>(V::one())
57                / Time::new::<t::second>(V::one())).into();
58        }
59
60        #[test]
61        fn check_units() {
62            test::<a::square_meter, t::second, kv::square_meter_per_second>();
63            test::<a::square_centimeter, t::second, kv::square_centimeter_per_second>();
64            test::<a::square_millimeter, t::second, kv::square_millimeter_per_second>();
65            test::<a::square_micrometer, t::second, kv::square_micrometer_per_second>();
66            test::<a::square_nanometer, t::second, kv::square_nanometer_per_second>();
67            test::<a::square_centimeter, t::millisecond, kv::kilostokes>();
68            test::<a::square_centimeter, t::second, kv::stokes>();
69            test::<a::square_centimeter, t::decasecond, kv::decistokes>();
70            test::<a::square_centimeter, t::hectosecond, kv::centistokes>();
71            test::<a::square_centimeter, t::kilosecond, kv::millistokes>();
72            test::<a::square_centimeter, t::megasecond, kv::microstokes>();
73            test::<a::square_centimeter, t::gigasecond, kv::nanostokes>();
74
75            fn test<A: a::Conversion<V>, T: t::Conversion<V>, KV: kv::Conversion<V>>() {
76                Test::assert_approx_eq(&KinematicViscosity::new::<KV>(V::one()),
77                    &(Area::new::<A>(V::one()) / Time::new::<T>(V::one())).into());
78            }
79        }
80    }
81}