isa 1.0.0 isa: ^1.0.0 copied to clipboard
International Standard Atmosphere package. The package allows to find physical characteristics of standard or customized atmosphere at the given altitude (up to 80 km).
// Copyright (c) 2021, Anton Antonchik. All rights reserved. Use of this source
// code is governed by a BSD-style license that can be found in the LICENSE file.
import 'package:isa/isa.dart';
import 'package:measures/measures.dart';
typedef ISA = InternationalStandardAtmosphere;
main() {
final isa =
ISA(); // Set ISA with standard values of temperature and pressure at 0.0 metres Above Mean Sea Level (AMSL)
final curAltitude =
Altitude.fromMetres(10000); // Set the altitude you seek params for
final pressure = isa.getPressureAt(
curAltitude); // Get the value of atmospheric pressure at 10000 metres AMSL
final temperature = isa.getTemperatureAt(
curAltitude); // Get the value of temperature at 10000 metres AMSL
final soundSpeed = isa.getSoundSpdAt(
curAltitude); // Get the value of speed of sound at 10000 metres AMSL
print(pressure.hPa); // 264.9987
print(temperature.celsius); // -49.8979
print(soundSpeed.ms); // 299.53166
}