Dave Jarvis' Repositories

git clone https://repo.autonoma.ca/repo/autonoma.ca.git
autonoma.ca / Commits / 4e15532

Obtains inputs from web page form

Author djarvis <email>
Date 2024-12-04 00:21:54 GMT-0800
Commit 4e15532b121379fd567ee23097c18d998c2b0304
Parent 3cb38eb
Delta 58 lines added, 34 lines removed, 24-line increase
calculators/rocket/payload/FlightRecorder.js
constructor() {
this.altitudes = new Telemetry('Altitude');
- this.azimuths = new Telemetry('Azimuth');
this.horizontalVelocities = new Telemetry('Horizontal Velocity');
- this.horizontalAccelerations = new Telemetry('Horizontal Acceleration');
this.verticalVelocities = new Telemetry('Vertical Velocity');
- this.verticalAccelerations = new Telemetry('Vertical Acceleration');
this.masses = new Telemetry('Mass');
+ this.horizontalAccelerations = new Telemetry('Horizontal Acceleration');
+ this.verticalAccelerations = new Telemetry('Vertical Acceleration');
this.thrustAccelerations = new Telemetry('Thrust Acceleration');
+ this.azimuths = new Telemetry('Azimuth');
}
calculators/rocket/payload/Rocket.js
*/
flying() {
- return this.mass > this.dryMass && this.altitude < this.targetAltitude;
+ return (this.mass > this.dryMass && this.altitude < this.targetAltitude)
+ || (this.hVelocity < this.hVelocityTarget && this.altitude > 0);
}
calculators/rocket/payload/calculator.js
import $ from './Selector.js';
-document.querySelectorAll('.submit').forEach(button => {
- button.addEventListener('click', function (event) {
- event.preventDefault();
+class Simulation {
+ constructor() {
+ this.rocket = new Rocket();
+ }
- const INITIAL_VELOCITY = $('#initial_velocity').val(); // Mach
- const INITIAL_LATITUDE = $('#initial_latitude').val(); // degrees
- const INITIAL_ALTITUDE = $('#initial_altitude').val(); // meters
- const TARGET_ALTITUDE = $('#target_altitude').val() * 1000.0; // meters
+ inputs() {
+ const initialVelocity = $('#initial_velocity').val();
+ const initialLatitude = $('#initial_latitude').val();
+ const initialAltitude = $('#initial_altitude').val();
+ const targetAltitude = $('#target_altitude').val() * 1000.0;
- const ROCKET_DIAMETER = $('#diameter').val();
- const WET_MASS = $('#wet_mass').val();
- const PAYLOAD_MASS = $('#payload_mass').val();
- const DRAG_COEFFICIENT = $('#drag_coefficient').val();
- const SPECIFIC_IMPULSE = $('#specific_impulse').val(); // seconds
+ const rocketDiameter = $('#diameter').val();
+ const wetMass = $('#wet_mass').val();
+ const payloadMass = $('#payload_mass').val();
+ const dragCoefficient = $('#drag_coefficient').val();
+ const specificImpulse = $('#specific_impulse').val();
- const blackBox = new FlightRecorder();
- const rocket = new Rocket(WET_MASS, PAYLOAD_MASS);
- const planet = new Earth(INITIAL_LATITUDE);
+ this.planet = new Earth(initialLatitude);
+ this.rocket = new Rocket(wetMass, payloadMass);
+ this.rocket.on(this.planet);
+ this.rocket.fuselage(rocketDiameter, dragCoefficient, specificImpulse);
+ this.rocket.translocate(initialLatitude, initialAltitude);
+ this.rocket.apogee(targetAltitude);
+ this.rocket.launch(initialVelocity);
+ }
- rocket.on(planet);
- rocket.recorder(blackBox);
- rocket.fuselage(ROCKET_DIAMETER, DRAG_COEFFICIENT, SPECIFIC_IMPULSE);
- rocket.translocate(INITIAL_LATITUDE, INITIAL_ALTITUDE);
- rocket.apogee(TARGET_ALTITUDE);
- rocket.launch(INITIAL_VELOCITY);
+ run() {
+ const blackBox = new FlightRecorder();
+ this.rocket.recorder(blackBox);
let time = 0.0;
const TIME_STEP = 0.01;
- while (rocket.flying()) {
- rocket.fly(TIME_STEP);
- rocket.record(time);
+ while (this.rocket.flying()) {
+ this.rocket.fly(TIME_STEP);
+ this.rocket.record(time);
time += TIME_STEP;
}
blackBox.plot();
+ }
+
+ simulate() {
+ this.inputs();
+ this.run();
+ }
+}
+
+// Initialize simulation
+const simulation = new Simulation();
+
+document.querySelectorAll('input').forEach(input => {
+ input.addEventListener('change', function () {
+ simulation.simulate();
+ });
+});
+
+document.querySelectorAll('.submit').forEach(button => {
+ button.addEventListener('click', function (event) {
+ event.preventDefault();
+ simulation.simulate();
});
});
calculators/rocket/payload/index.html
Form field values are explained in the <a href="#equations">Equations</a>
section, below.
- </p><form id="calculator"><button class="submit">Simulate</button><fieldset id="mission"><legend>Mission</legend><label for="initial_velocity">Initial velocity (Mach)</label><input tabindex="3" class="variable" type="number" step="1" min="0" value="8" id="initial_velocity" name="initial_velocity"><label for="initial_latitude">Initial latitude (°)</label><input tabindex="4" class="variable" type="number" step="any" min="0" value="1.469167" id="initial_latitude" name="initial_latitude"><label for="initial_altitude">Initial altitude (m)</label><input tabindex="5" class="variable" type="number" step="1" min="0" value="6212" id="initial_altitude" name="initial_altitude"><label for="target_altitude">Target altitude (km)</label><input tabindex="6" class="variable" type="number" step="1" min="1" value="400" id="target_altitude" name="target_altitude"></fieldset><fieldset id="rocket"><legend>Rocket</legend><label for="diameter">Diameter (m)</label><input tabindex="7" class="variable" type="number" step="any" min="0" value="0.6" id="diameter" name="diameter"><label for="wet_mass">Wet mass (kg)</label><input tabindex="8" class="variable" type="number" step="1" min="1" value="250" id="wet_mass" name="wet_mass" oninput="this.value = Math.abs(this.value)"><label for="payload">Payload mass (kg)</label><input tabindex="9" class="variable" type="number" step="1" min="1" value="25" id="payload_mass" name="payload_mass" oninput="this.value = Math.abs(this.value)"><label for="drag_coefficient">Drag coefficient</label><input tabindex="10" class="variable" type="number" step="any" min="0" value="0.219" id="drag_coefficient" name="drag_coefficient"><label for="specific_impulse">Specific impulse (s)</label><input tabindex="11" class="variable" type="number" step="1" min="1" value="1700" id="specific_impulse" name="specific_impulse"></fieldset><button class="submit">Simulate</button><fieldset id="result"><legend>Result</legend><div id="plots"></div></fieldset></form><a name="equations"></a><h1>Equations</h1><p>
+ </p><form id="calculator"><button class="submit">Simulate</button><fieldset id="mission"><legend>Mission</legend><label for="initial_velocity">Initial velocity (Mach)</label><input tabindex="3" class="variable" type="number" step="1" min="0" value="6" id="initial_velocity" name="initial_velocity"><label for="initial_latitude">Initial latitude (°)</label><input tabindex="4" class="variable" type="number" step="any" min="0" value="1.469167" id="initial_latitude" name="initial_latitude"><label for="initial_altitude">Initial altitude (m)</label><input tabindex="5" class="variable" type="number" step="1" min="0" value="6212" id="initial_altitude" name="initial_altitude"><label for="target_altitude">Target altitude (km)</label><input tabindex="6" class="variable" type="number" step="1" min="1" value="400" id="target_altitude" name="target_altitude"></fieldset><fieldset id="rocket"><legend>Rocket</legend><label for="diameter">Diameter (m)</label><input tabindex="7" class="variable" type="number" step="any" min="0" value="0.6" id="diameter" name="diameter"><label for="wet_mass">Wet mass (kg)</label><input tabindex="8" class="variable" type="number" step="10" min="1" value="250" id="wet_mass" name="wet_mass" oninput="this.value = Math.abs(this.value)"><label for="payload">Payload mass (kg)</label><input tabindex="9" class="variable" type="number" step="1" min="1" value="25" id="payload_mass" name="payload_mass" oninput="this.value = Math.abs(this.value)"><label for="drag_coefficient">Drag coefficient</label><input tabindex="10" class="variable" type="number" step="any" min="0" value="0.219" id="drag_coefficient" name="drag_coefficient"><label for="specific_impulse">Specific impulse (s)</label><input tabindex="11" class="variable" type="number" step="10" min="1" value="1700" id="specific_impulse" name="specific_impulse"></fieldset><fieldset id="result"><legend>Result</legend><div id="plots"></div></fieldset></form><a name="equations"></a><h1>Equations</h1><p>
This section describes equation inputs and outputs.
</p><h2>Cross-section area</h2><p>
calculators/rocket/payload/launch.xsl
<label for="initial_velocity">Initial velocity (Mach)</label>
<input tabindex="3"
- class="variable" type="number" step="1" min="0" value="8"
+ class="variable" type="number" step="1" min="0" value="6"
id="initial_velocity" name="initial_velocity" />
<label for="wet_mass">Wet mass (kg)</label>
<input tabindex="8"
- class="variable" type="number" step="1" min="1" value="250"
+ class="variable" type="number" step="10" min="1" value="250"
id="wet_mass" name="wet_mass"
oninput="this.value = Math.abs(this.value)" />
<label for="specific_impulse">Specific impulse (s)</label>
<input tabindex="11"
- class="variable" type="number" step="1" min="1" value="1700"
+ class="variable" type="number" step="10" min="1" value="1700"
id="specific_impulse" name="specific_impulse" />
</fieldset>
-
- <button class="submit">Simulate</button>
<fieldset id="result">