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transstrength.html
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<!DOCTYPE html>
<meta content="text/html;charset=utf-8" http-equiv="Content-Type">
<meta content="utf-8" http-equiv="encoding">
<link rel="stylesheet" href="include/style.css">
<!-- Include relevant libraries -->
<script type="text/javascript" src="js/eclib.js"></script>
<script type="text/javascript" src="js/units.js"></script>
<script type="text/javascript" src="js/export.js"></script>
<script type="text/javascript" src="js/motors.js"></script>
<script type="text/javascript" src="js/plots.js"></script>
<script type="text/javascript" src="js/walkthrough.js"></script>
<script type="text/javascript" src="js/materials.js"></script>
<script type="text/javascript" src="js/belts.js"></script>
<!-- Export library requires this script tag -->
<script id="EXP_inputs_frame" ></script>
<script type="text/javascript" id="main">
EXP_FN_BASE = 'transmission'; // filename base for export utility
UNIT_MAP = { // map of units
"torque": ["N-m", "in-lbf"],
"force": ["N", "lbf"],
"mass": ["kg", "lbm"],
"speed": ["m/s", "ft/s"],
"distance": ["m", "ft"],
'moi': ['kg mm^2', 'lbm in^2'],
"omega": ["RPM", "RPM"],
"pct": ["%", "%"],
"dimension": ["mm", "in"],
"pa": ["deg","deg"],
"motor-torque": ["N-m", "N-m"]
};
WALK_STEPS = [{
poi: 'user_input_motor',
desc: 'Input details about the motors powering your mechanism...',
valign: 'bottom'
},{
poi: 'predefined_select',
desc: 'Optionally choose from predefined COTS gearboxes...'
},{
poi: 'transmission_stages',
desc: 'These are the stages in this transmission.'
},{
poi: 'add_transmission_stage',
desc: 'Additional transmission stages can be added.'
},{
poi: 'transmission_0_topcluster',
desc: 'Stages can be moved up, down, or removed.'
},{
poi: 'transmission_0_type',
desc: 'Different transmission types can be chose from.'
},{
poi: 'transmission_0_resolves_multimotor',
desc: 'If multiple motors feed in and come out in one output, tick this radiobutton.'
},{
poi: 'computed_outputs',
desc: 'Computed values will appear here.',
valign: 'bottom'
}];
PREDEFINED_GEARBOXES = {
"AndyMark Toughbox": [{
"type":"spur",
"resolves_multimotor":"true",
"inp_teeth":"14",
"out_teeth":"50.00",
"inp_teeth_width":"0.575",
"out_teeth_width":"0.375",
"inp_diameter":"",
"out_diameter":"0.375",
"module":"20",
"spacing":"1.600",
"spacing_drives":"true",
"inp_teeth_matl_detail":"4140N Steel",
"out_teeth_matl_detail":"4140N Steel",
"inp_teeth_matl_base":"Steel",
"out_teeth_matl_base":"Steel",
"inp_shaft":"ignore",
"out_shaft":"hex",
"inp_shaft_matl_detail":"4140N Steel",
"out_shaft_matl_detail":"4140N Steel",
"inp_shaft_matl_base":"Steel",
"out_shaft_matl_base":"Steel",
"moduleselect":"dp",
"pa":"14.5"
},{
"type":"spur",
"resolves_multimotor":"false",
"inp_teeth":"19",
"out_teeth":"45.00",
"inp_teeth_width":"0.575",
"out_teeth_width":"0.375",
"inp_diameter":"0.375",
"out_diameter":"0.5",
"module":"20",
"spacing":"1.600",
"spacing_drives":"true",
"inp_teeth_matl_detail":"4140N Steel",
"out_teeth_matl_detail":"4140N Steel",
"inp_teeth_matl_base":"Steel",
"out_teeth_matl_base":"Steel",
"inp_shaft":"hex",
"out_shaft":"hex",
"inp_shaft_matl_detail":"4140N Steel",
"out_shaft_matl_detail":"4140N Steel",
"inp_shaft_matl_base":"Steel",
"out_shaft_matl_base":"Steel",
"moduleselect":"dp",
"pa":"14.5"
}],
"VexPro Single Reduction": [{
"type":"spur",
"resolves_multimotor":"true",
"inp_teeth":"12",
"out_teeth":"84",
"inp_teeth_width":"0.75",
"out_teeth_width":"0.375",
"inp_diameter":"",
"out_diameter":"0.5",
"module":"20",
"spacing_drives":"false",
"inp_teeth_matl_detail":"7075-T6 Aluminum",
"out_teeth_matl_detail":"7075-T6 Aluminum",
"inp_teeth_matl_base":"Aluminum",
"out_teeth_matl_base":"Aluminum",
"inp_shaft":"ignore",
"out_shaft":"hex",
"inp_shaft_matl_detail":"7075-T6 Aluminum",
"out_shaft_matl_detail":"7075-T6 Aluminum",
"inp_shaft_matl_base":"Aluminum",
"out_shaft_matl_base":"Aluminum",
"moduleselect":"dp",
"pa":"14.5"
}],
"VexPro Double Reduction": [{"type":"spur",
"resolves_multimotor":"false",
"inp_teeth":"12",
"out_teeth":"40",
"inp_teeth_width":"0.75",
"out_teeth_width":"0.375",
"inp_diameter":"",
"out_diameter":".375",
"module":"20",
"spacing_drives":"false",
"inp_teeth_matl_detail":"7075-T6 Aluminum",
"out_teeth_matl_detail":"7075-T6 Aluminum",
"inp_teeth_matl_base":"Aluminum",
"out_teeth_matl_base":"Aluminum",
"inp_shaft":"ignore",
"out_shaft":"hex",
"inp_shaft_matl_detail":"7075-T6 Aluminum",
"out_shaft_matl_detail":"7075-T6 Aluminum",
"inp_shaft_matl_base":"Aluminum",
"out_shaft_matl_base":"Aluminum",
"moduleselect":"dp",
"pa":"14.5"
},{
"type":"spur",
"resolves_multimotor":"true",
"inp_teeth":"14",
"out_teeth":"40.00",
"inp_teeth_width":"0.425",
"out_teeth_width":"0.375",
"inp_diameter":".375",
"out_diameter":".500",
"module":"20",
"spacing":"1.350",
"spacing_drives":"true",
"inp_teeth_matl_detail":"7075-T6 Aluminum",
"out_teeth_matl_detail":"7075-T6 Aluminum",
"inp_teeth_matl_base":"Aluminum",
"out_teeth_matl_base":"Aluminum",
"inp_shaft":"hex",
"out_shaft":"hex",
"inp_shaft_matl_detail":"7075-T6 Aluminum",
"out_shaft_matl_detail":"7075-T6 Aluminum",
"inp_shaft_matl_base":"Aluminum",
"out_shaft_matl_base":"Aluminum",
"moduleselect":"dp",
"pa":"14.5"
}],
"VexPro Clamping Gearbox": [{
"type":"spur",
"resolves_multimotor":"false",
"inp_teeth":"12",
"out_teeth":"72.00",
"inp_teeth_width":"0.75",
"out_teeth_width":"0.375",
"inp_diameter":"",
"out_diameter":".375",
"module":"20",
"spacing":"2.100",
"spacing_drives":"true",
"inp_teeth_matl_detail":"7075-T6 Aluminum",
"out_teeth_matl_detail":"7075-T6 Aluminum",
"inp_teeth_matl_base":"Aluminum",
"out_teeth_matl_base":"Aluminum",
"inp_shaft":"ignore",
"out_shaft":"hex",
"inp_shaft_matl_detail":"7075-T6 Aluminum",
"out_shaft_matl_detail":"7075-T6 Aluminum",
"inp_shaft_matl_base":"Aluminum",
"out_shaft_matl_base":"Aluminum",
"moduleselect":"dp",
"pa":"14.5"
}],
"WCP SS Gearbox":[{
"type":"spur",
"resolves_multimotor":"false",
"inp_teeth":"11",
"out_teeth":"50",
"inp_teeth_width":"0.75",
"out_teeth_width":"0.375",
"inp_diameter":"",
"out_diameter":".375",
"module":"20",
"spacing_drives":"false",
"inp_teeth_matl_detail":"7075-T6 Aluminum",
"out_teeth_matl_detail":"7075-T6 Aluminum",
"inp_teeth_matl_base":"Aluminum",
"out_teeth_matl_base":"Aluminum",
"inp_shaft":"ignore",
"out_shaft":"hex",
"inp_shaft_matl_detail":"7075-T6 Aluminum",
"out_shaft_matl_detail":"7075-T6 Aluminum",
"inp_shaft_matl_base":"Aluminum",
"out_shaft_matl_base":"Aluminum",
"moduleselect":"dp",
"pa":"14.5"
},{
"type":"spur",
"resolves_multimotor":"true",
"inp_teeth":"20",
"out_teeth":"54.00",
"inp_teeth_width":"0.425",
"out_teeth_width":"0.375",
"inp_diameter":".375",
"out_diameter":".500",
"module":"20",
"spacing":"1.850",
"spacing_drives":"true",
"inp_teeth_matl_detail":"7075-T6 Aluminum",
"out_teeth_matl_detail":"7075-T6 Aluminum",
"inp_teeth_matl_base":"Aluminum",
"out_teeth_matl_base":"Aluminum",
"inp_shaft":"hex",
"out_shaft":"hex",
"inp_shaft_matl_detail":"7075-T6 Aluminum",
"out_shaft_matl_detail":"7075-T6 Aluminum",
"inp_shaft_matl_base":"Aluminum",
"out_shaft_matl_base":"Aluminum",
"moduleselect":"dp",
"pa":"14.5"
}],
"WCP SS Flipped Gearbox": [{"type":"spur",
"resolves_multimotor":"false",
"inp_teeth":"14",
"out_teeth":"58",
"inp_teeth_width":"0.75",
"out_teeth_width":"0.375",
"inp_diameter":"",
"out_diameter":".375",
"module":"20",
"spacing":"1.800",
"spacing_drives":"false",
"inp_teeth_matl_detail":"7075-T6 Aluminum",
"out_teeth_matl_detail":"7075-T6 Aluminum",
"inp_teeth_matl_base":"Aluminum",
"out_teeth_matl_base":"Aluminum",
"inp_shaft":"ignore",
"out_shaft":"hex",
"inp_shaft_matl_detail":"7075-T6 Aluminum",
"out_shaft_matl_detail":"7075-T6 Aluminum",
"inp_shaft_matl_base":"Aluminum",
"out_shaft_matl_base":"Aluminum",
"moduleselect":"dp",
"pa":"14.5"
},{
"type":"spur",
"resolves_multimotor":"true",
"inp_teeth":"18",
"out_teeth":"30.00",
"inp_teeth_width":"0.425",
"out_teeth_width":"0.375",
"inp_diameter":".375",
"out_diameter":".500",
"module":"20",
"spacing":"1.200",
"spacing_drives":"true",
"inp_teeth_matl_detail":"7075-T6 Aluminum",
"out_teeth_matl_detail":"7075-T6 Aluminum",
"inp_teeth_matl_base":"Aluminum",
"out_teeth_matl_base":"Aluminum",
"inp_shaft":"hex",
"out_shaft":"hex",
"inp_shaft_matl_detail":"7075-T6 Aluminum",
"out_shaft_matl_detail":"7075-T6 Aluminum",
"inp_shaft_matl_base":"Aluminum",
"out_shaft_matl_base":"Aluminum",
"moduleselect":"dp",
"pa":"14.5"
}]
}
</script>
<script type="text/javascript">
/* TODO LAND
* - Optionless reduction?
* - Revamp UI? Some things feel a little out of place
* - Highlight low FOSes?
* * Exporting produces a dump list rather than correct and prper combo box
*/
/* Initialization routine run on page load */
function init() {
EC_onload();
populatePredefinedGearbox();
MOTOR_setupMotorSelect("motor");
switch(EXP_onload()) {
case 0: // run when nothing loads
addTransmissionStage({
type: '57sport',
series: 'hd',
ratio: 48
});
break;
case 1: // run when export loads
break;
case 2: // run when local storage loads
loadDynamicPersistence();
break;
}
MOTOR_selectMotor("motor");
UNIT_change();
// on keyup for all variables
registerCallbacks();
compute();
WALK_onload();
}
function registerCallbacks() {
EC_setOnInput(function(e) {
let key = e.keyCode ? e.keyCode : e.which;
let input = e.target;
if(input.id.startsWith('toggle')) return; // ignore these, just css stuff
if(input.id.startsWith('section_')) {
computeMOI();
}
if(input.id.startsWith('transmission_')) {
//let str = input.id.split('_');
//computeTransmission(str[1]);
//compute();
}
if(input.id.endsWith('_spacing_drives') || input.id.endsWith('_teeth') || input.id.endsWith('_spacing'))
computeTeeth(input);
if(key!=13) setError(1);
});
EC_setOnKeyUp(); // default handler OK
}
function populatePredefinedGearbox() {
let select = document.getElementById('predefined_select');
select.innerHTML = "";
if (true) {
let opt = document.createElement('option');
opt.innerHTML = '[select COTS gearbox]';
opt.value = '';
select.appendChild(opt);
}
for (gearbox in PREDEFINED_GEARBOXES) {
let opt = document.createElement('option');
opt.innerHTML = gearbox;
opt.value = gearbox;
select.appendChild(opt);
}
}
function selectPredefinedGearbox() {
setError(1);
let select = document.getElementById('predefined_select');
let container = document.getElementById('transmission_stages');
if (! select.value) return;
container.innerHTML = '';
let trans_obj = PREDEFINED_GEARBOXES[select.value];
for (let tran of trans_obj) {
addTransmissionStage(tran);
}
}
let none_spawned = true;
function addTransmissionStage(params) {
setError(1);
let container = document.getElementById('transmission_stages');
let transmission = document.createElement('div');
x = container.dataset.current_stage_id;
container.dataset.current_stage_id ++;
transmission.innerHTML = `
<span>
<select class="dynamic-input doublewide" id="transmission_${x}_type" onchange="selectTransmissionType(${x}); compute();">
<option value="spur" selected >Spur</option>
<option value="belt" >Belt</option>
<option value="chain" >Chain</option>
<option value="vp">VersaPlanetary</option>
<option value="up">UltraPlanetary</option>
<option value="57sport">57 Sport</option>
</select>
<input type="radio" id="transmission_${x}_resolves_multimotor" name="rmm" value="${x}" onchange="compute();" />
<label for="transmission_${x}_resolves_multimotor">Combines Multiple Motors</label>
</span><span style="float:right;" id="transmission_${x}_topcluster" >
<button onclick="moveTransmissionStage(${x},-1); compute();" title="Move Up" id="transmission_${x}_moveup">^</button>
<button onclick="moveTransmissionStage(${x},+1); compute();" title="Move Down" id="transmission_${x}_moveup">v</button>
<button onclick="removeTransmissionStage(${x}); compute();" title="Remove">X</button>
</span>
<div id="transmission_${x}_detail" style="width:100%; overflow:hidden;"></div>
`;
transmission.dataset.stage_id = x;
transmission.classList.add(x%2 ? 'even' : 'odd');
container.appendChild(transmission);
if (typeof params != 'undefined') {
document.getElementById(`transmission_${x}_type`).value = params.type;
document.getElementById(`transmission_${x}_resolves_multimotor`).checked = params.resolves_multimotor == 'true' ? true:false;
//delete params.type; // get rid of it so that it doesn't cause issues later?
//delete params.resolves_multimotor; // get rid of it so that it doesn't cause issues later?
} else {
document.getElementById(`transmission_${x}_resolves_multimotor`).checked = none_spawned;
none_spawned = false;
params = {};
}
selectTransmissionType(x, params);
registerCallbacks();
}
function removeTransmissionStage(x) {
let container = document.getElementById('transmission_stages');
for(i=0; i<container.children.length; i++) {
if (container.children[i].dataset.stage_id == x) {
container.removeChild(container.children[i]);
i--;
}
else { // make them even and odd
container.children[i].classList.remove(i%2 ? 'odd' : 'even');
container.children[i].classList.add(i%2 ? 'even' : 'odd');
}
}
}
function moveTransmissionStage(x, direction) {
let container = document.getElementById('transmission_stages');
let searching = true;
for(let i=(direction < 0 ? 1:0); i<container.childNodes.length-(direction > 0 ? 1:0); i++) {
if (container.childNodes[i].dataset.stage_id == x) {
// found the correct child, now do the swapping...
let pulled = container.removeChild(container.childNodes[i]);
if (direction > 0) {
container.insertBefore(pulled, container.childNodes[i+1]);
//document.getElementById(`transmission_${x}_movedown`).focus();
} else {
container.insertBefore(pulled, container.childNodes[i-1]);
//document.getElementById(`transmission_${x}_moveup`).focus();
}
break;
}
}
for(i=0; i<container.children.length; i++) {
container.children[i].classList.remove(i%2 ? 'odd' : 'even');
container.children[i].classList.add (i%2 ? 'even' : 'odd');
}
}
function getDP(x) { // return diametral pitch in 1/m
return document.getElementById(`transmission_${x}_moduleselect`).value=='dp' ?
convertFrom(getV(`transmission_${x}_module`), '1/in') :
convertFrom(1/getV(`transmission_${x}_module`), '1/mm')
}
function computeTeeth(input) {
x = parseInt(input.id.split('_')[1]); // get that sick ID
if (document.getElementById(`transmission_${x}_type`).value != 'spur') return; // you shouldn't be here, go away
if (document.getElementById(`transmission_${x}_spacing_drives`).checked) {
document.getElementById(`transmission_${x}_spacing`).readOnly = false;
if (input.id.endsWith('_inp_teeth') || input.id.endsWith('_spacing_drives') || input.id.endsWith('_spacing')) {
let spacing = getV(`transmission_${x}_spacing`);
let teeth = getV(`transmission_${x}_inp_teeth`);
let dp = getDP(x);
let newTeeth = (2*spacing - teeth/dp)*dp;
setV(`transmission_${x}_out_teeth`, newTeeth);
} else if (input.id.endsWith('_out_teeth')) {
let spacing = getV(`transmission_${x}_spacing`);
let teeth = getV(`transmission_${x}_out_teeth`);
let dp = getDP(x);
let newTeeth = (2*spacing - teeth/dp)*dp;
setV(`transmission_${x}_inp_teeth`, newTeeth);
}
} else {
document.getElementById(`transmission_${x}_spacing`).readOnly = true;
setV(`transmission_${x}_spacing`, (getV(`transmission_${x}_out_teeth`)+getV(`transmission_${x}_inp_teeth`))/getDP(x)/2 );
}
}
function unpackTransmissionParams(x, params) {
if (params == undefined) params = {};
let strstrt = (`transmission_${x}_`).length;
for (input of document.getElementById(`transmission_${x}_detail`).getElementsByTagName('input')) {
let id = input.id.slice(strstrt);
if (params[id] == undefined)
continue;
else if (input.type == 'checkbox' || input.type == 'radio')
input.checked = params[id] == "true" ? true:false;
else
input.value = params[id];
}
for (input of document.getElementById(`transmission_${x}_detail`).getElementsByTagName('select')) {
let id = input.id.slice(strstrt);
if(params[id]) input.value = params[id];
}
}
function loadDynamicPersistence() {
let trans_obj = JSON.parse(getLocalStorage('transmission_stages'));
for (let tran of trans_obj) {
addTransmissionStage(tran);
}
}
function dumpDynamicPersistence() {
let container = document.getElementById('transmission_stages');
let trans_obj = [];
for(i=0; i<container.children.length; i++) {
let x = container.children[i].dataset.stage_id;
let strstrt = (`transmission_${x}_`).length;
trans_obj_i = {};
trans_obj_i.type = document.getElementById(`transmission_${x}_type`).value;
trans_obj_i.resolves_multimotor = document.getElementById(`transmission_${x}_resolves_multimotor`).checked ? 'true':'false';
for (input of document.getElementById(`transmission_${x}_detail`).getElementsByTagName('input')) {
let id = input.id.slice(strstrt);
if (input.type == 'checkbox' || input.type == 'radio')
trans_obj_i[id] = input.checked ? "true":"false";
else
trans_obj_i[id] = input.value;
}
for (input of document.getElementById(`transmission_${x}_detail`).getElementsByTagName('select')) {
let id = input.id.slice(strstrt);
trans_obj_i[id] = input.value;
}
trans_obj.push(trans_obj_i);
}
setLocalStorage('transmission_stages', JSON.stringify(trans_obj));
}
function selectTransmissionType(x, params) {
let container = document.getElementById(`transmission_${x}_detail`);
let type = document.getElementById(`transmission_${x}_type`).value;
switch(type) {
case 'spur':
container.innerHTML =`
<table style="float: left;">
<tr>
<td class="collabel bold">Gears</td>
<td class="collabel">Input</td>
<td class="collabel">Output</td>
<td></td>
</tr>
<tr>
<td class="rowlabel">Teeth</td>
<td><input class="dynamic-input" id="transmission_${x}_inp_teeth" value=14 /></td>
<td><input class="dynamic-input" id="transmission_${x}_out_teeth" value=50 /></td>
</tr><tr>
<td class="rowlabel">Material</td>
<td><select class="dynamic-input" id="transmission_${x}_inp_teeth_matl_base" onchange="MATERIAL_selectBase('transmission_${x}_inp_teeth_matl'); compute();">
<option value="7075-T6 Aluminum">7075 Aluminum (VexPro)</option>
<option value="6061-T6 Aluminum">6061 Aluminum (AndyMark)</option>
<option value="4140N Steel">4140N (AM/VexPro)</option>
</select></td>
<td><select class="dynamic-input" id="transmission_${x}_out_teeth_matl_base" onchange="MATERIAL_selectBase('transmission_${x}_out_teeth_matl'); compute();">
<option value="7075-T6 Aluminum">7075 Aluminum (VexPro)</option>
<option value="6061-T6 Aluminum">6061 Aluminum (AndyMark)</option>
<option value="4140N Steel">4140N (AM/VexPro)</option>
</select></td>
</tr><tr>
<td></td>
<td><select class="dynamic-input" id="transmission_${x}_inp_teeth_matl_detail" onchange="compute();">
</select></td>
<td><select class="dynamic-input" id="transmission_${x}_out_teeth_matl_detail" onchange="compute();">
</select></td>
</tr><tr>
<td class="rowlabel">Width</td>
<td><input class="dynamic-input" id="transmission_${x}_inp_teeth_width" data-unit="dimension" value=0.5 /></td>
<td><input class="dynamic-input" id="transmission_${x}_out_teeth_width" data-unit="dimension" value=0.5 /></td>
<td class="unit" data-unit="dimension">
</tr>
</table>
<table style="float: left;">
<tr>
<td class="collabel bold">Shaft</td>
<td class="collabel">Input</td>
<td class="collabel">Output</td>
<td></td>
</tr><tr>
<td class="rowlabel">Shape</td>
<td><select class="dynamic-input" id="transmission_${x}_inp_shaft" onchange="refreshShaftSelections(${x}, 'inp');" >
<option value="ignore">Ignore</option>
<option value="thex">ThunderHex</option>
<option value="hex" >Hex</option>
</select></td>
<td><select class="dynamic-input" id="transmission_${x}_out_shaft" onchange="refreshShaftSelections(${x}, 'out');" >
<option value="ignore">Ignore</option>
<option value="thex">ThunderHex</option>
<option value="hex" >Hex</option>
</select></td>
</tr><tr>
<td class="rowlabel">Material</td>
<td><select class="dynamic-input" id="transmission_${x}_inp_shaft_matl_base" onchange="refreshShaftSelections(${x}, 'inp'); MATERIAL_selectBase('transmission_${x}_inp_shaft_matl'); compute();" >
</select></td>
<td><select class="dynamic-input" id="transmission_${x}_out_shaft_matl_base" onchange="refreshShaftSelections(${x}, 'out'); MATERIAL_selectBase('transmission_${x}_out_shaft_matl'); compute();" >
</select></td>
</tr><tr>
<td></td>
<td><select class="dynamic-input" id="transmission_${x}_inp_shaft_matl_detail" onchange="refreshShaftSelections(${x}, 'inp'); compute();" >
</select></td>
<td><select class="dynamic-input" id="transmission_${x}_out_shaft_matl_detail" onchange="refreshShaftSelections(${x}, 'out'); compute();" >
</select></td>
</tr><tr>
<td class="rowlabel">Diameter</td>
<td><input class="dynamic-input" id="transmission_${x}_inp_diameter" data-unit="dimension" /></td>
<td><input class="dynamic-input" id="transmission_${x}_out_diameter" data-unit="dimension" /></td>
<td class="unit" data-unit="dimension">
</tr>
</table>
<table style="float:right">
<tr>
<td style="text-align:right;"><select class="dynamic-input" id="transmission_${x}_moduleselect" onchange="compute();" >
<option value="mod">Module</option>
<option value="dp" selected>D.P.</option>
</select></td>
<td><input class="dynamic-input" id="transmission_${x}_module" value=20 /></td> <!-- don't let UNIT handle conversions since meaning is dynamic-->
<td class="rowlabel">PA<span class="ttt">Pressure Angle</span></td>
<td><!--<input class="dynamic-input" id="transmission_${x}_pa" data-unit="pa" value=14.5 />-->
<select id="transmission_${x}_pa" onchange="compute();" />
<option value="14.5" selected >14.5</option>
<option value="20" >20</option>
</td>
<td class="unit" data-unit="pa"></td>
</tr><tr>
<td class="rowlabel">Spacing</td>
<td><input id="transmission_${x}_spacing" value='' data-unit="dimension"/></td>
<td class="unit" data-unit="dimension"></td>
<td><input type="checkbox" id="transmission_${x}_spacing_drives" />Drive Teeth?</td>
</tr><tr>
<td class="rowlabel">Ratio </td>
<td><input class="dynamic-input" id="transmission_${x}_ratio" readonly /></td>
<td></td>
</tr><tr>
<td class="rowlabel">Torque Output</td>
<td><input class="dynamic-input" id="transmission_${x}_torque_out" data-unit="torque" readonly /></td>
<td></td><td class="unit" data-unit="torque" ></td>
</tr><tr>
<td class="rowlabel">Gear FOS</td>
<td><input class="dynamic-input" id="transmission_${x}_g_fos" readonly /></td>
<td>@</td>
<td><input class="dynamic-input" id="transmission_${x}_g_fos_pos" readonly /></td>
</tr><tr>
<td class="rowlabel">Shaft FOS</td>
<td><input class="dynamic-input" id="transmission_${x}_s_fos" readonly /></td>
<td>@</td>
<td><input class="dynamic-input" id="transmission_${x}_s_fos_pos" readonly /></td>
</tr>
</table>
`;
MATERIAL_populateSelect(`transmission_${x}_inp_teeth_matl`, true);
MATERIAL_populateSelect(`transmission_${x}_out_teeth_matl`, true);
MATERIAL_populateSelect(`transmission_${x}_inp_shaft_matl`, true);
MATERIAL_populateSelect(`transmission_${x}_out_shaft_matl`, true);
unpackTransmissionParams(x, params);
MATERIAL_populateSelect(`transmission_${x}_inp_teeth_matl`, true);
MATERIAL_populateSelect(`transmission_${x}_out_teeth_matl`, true);
MATERIAL_populateSelect(`transmission_${x}_inp_shaft_matl`, true);
MATERIAL_populateSelect(`transmission_${x}_out_shaft_matl`, true);
unpackTransmissionParams(x, params);
refreshShaftSelections(x, "inp");
refreshShaftSelections(x, "out");
computeTeeth(document.getElementById(`transmission_${x}_spacing_drives`));
break;
case 'up':
container.innerHTML =`
<table style="float: left">
<tr>
<td class="rowlabel">Stage 1 </td>
<td><input class="dynamic-input" id="transmission_${x}_stage_1" value=3 /></td>
<td>:1</td>
</tr><tr>
<td class="rowlabel">Stage 2 </td>
<td><input class="dynamic-input" id="transmission_${x}_stage_2" /></td>
<td>:1</td>
</tr><tr>
<td class="rowlabel">Stage 3 </td>
<td><input class="dynamic-input" id="transmission_${x}_stage_3" /></td>
<td>:1</td>
</tr><tr>
<td class="rowlabel">Stage 4 </td>
<td><input class="dynamic-input" id="transmission_${x}_stage_4" /></td>
<td>:1</td>
</tr>
</table>
<table style="float:right">
<tr>
<td class="rowlabel" readonly>Ratio </td>
<td><input class="dynamic-input" id="transmission_${x}_ratio" readonly /></td>
<td></td>
</tr><tr>
<td class="rowlabel">Output/Capacity</td>
<td><input class="dynamic-input" id="transmission_${x}_torque_out" data-unit="torque" readonly /></td>
<td>/</td>
<td><input class="dynamic-input" id="transmission_${x}_torque_cap" data-unit="torque" readonly /></td>
<td class="unit" data-unit="torque" ></td>
</tr><tr>
<td class="rowlabel">Factor of Safety </td>
<td><input class="dynamic-input" id="transmission_${x}_fos" readonly /></td>
<td>@</td>
<td><input class="dynamic-input" id="transmission_${x}_fos_pos" readonly /></td>
</tr>
</table>
`;
unpackTransmissionParams(x, params);
break;
case 'belt':
container.innerHTML =`
<table style="float: left;">
<tr>
<td colspan=2 class="collabel">Belt</td>
</tr><tr>
<td class="rowlabel">Series</td>
<td><select class="dynamic-input" id="transmission_${x}_series" onchange="selectBeltSeries(${x}); compute();" >
<option value="htd" selected>HTD</option>
<option value="gt2">GT2</option>
<option value="gt3">GT3</option>
</select></td>
</tr><tr>
<td class="rowlabel">Pitch</td>
<td><select class="dynamic-input" id="transmission_${x}_pitch" onchange="selectBeltPitch(${x}); compute();" value="5mm" >
</select></td>
</tr><tr>
<td class="rowlabel">Width</td>
<td><select class="dynamic-input" id="transmission_${x}_width" onchange="compute();" value="9mm" >
</select></td>
</tr><tr>
<td class="rowlabel">Teeth</td>
<td><input class="dynamic-input" id="transmission_${x}_beltteeth" value=400 /></td>
</tr>
</table>
<table style="float: left;">
<tr>
<td class="collabel"></td>
<td class="collabel">Input</td>
<td class="collabel">Output</td>
<td></td>
</tr><tr>
<td class="rowlabel">Teeth</td>
<td><input class="dynamic-input" id="transmission_${x}_inp_teeth" value=14 /></td>
<td><input class="dynamic-input" id="transmission_${x}_out_teeth" value=50 /></td>
</tr><tr>
<td class="rowlabel">Shaft</td>
<td><select class="dynamic-input" id="transmission_${x}_inp_shaft" onchange="refreshShaftSelections(${x}, 'inp');" >
<option value="ignore">Ignore</option>
<option value="thex">ThunderHex</option>
<option value="hex" >Hex</option>
</select></td>
<td><select class="dynamic-input" id="transmission_${x}_out_shaft" onchange="refreshShaftSelections(${x}, 'out');" >
<option value="ignore">Ignore</option>
<option value="thex">ThunderHex</option>
<option value="hex" >Hex</option>
</select></td>
</tr><tr>
<td class="rowlabel">Material</td>
<td><select class="dynamic-input" id="transmission_${x}_inp_shaft_matl_base" onchange="refreshShaftSelections(${x}, 'inp'); MATERIAL_selectBase('transmission_${x}_inp_shaft_matl'); compute();" >
</select></td>
<td><select class="dynamic-input" id="transmission_${x}_out_shaft_matl_base" onchange="refreshShaftSelections(${x}, 'out'); MATERIAL_selectBase('transmission_${x}_out_shaft_matl'); compute();" >
</select></td>
</tr><tr>
<td></td>
<td><select class="dynamic-input" id="transmission_${x}_inp_shaft_matl_detail" onchange="refreshShaftSelections(${x}, 'inp'); compute();" >
</select></td>
<td><select class="dynamic-input" id="transmission_${x}_out_shaft_matl_detail" onchange="refreshShaftSelections(${x}, 'out'); compute();" >
</select></td>
</tr><tr>
<td class="rowlabel">Diameter</td>
<td><input class="dynamic-input" id="transmission_${x}_inp_diameter" data-unit="dimension" /></td>
<td><input class="dynamic-input" id="transmission_${x}_out_diameter" data-unit="dimension" /></td>
<td class="unit" data-unit="dimension">
</tr>
</table>
<table style="float:right">
<tr>
<td class="rowlabel">Ratio </td>
<td><input class="dynamic-input" id="transmission_${x}_ratio" readonly /></td>
<td></td>
</tr><tr>
<td class="rowlabel">Torque Output</td>
<td><input class="dynamic-input" id="transmission_${x}_torque_out" data-unit="torque" readonly /></td>
<td></td><td class="unit" data-unit="torque" ></td>
</tr><tr>
<td class="rowlabel">Belt FOS</td>
<td><input class="dynamic-input" id="transmission_${x}_g_fos" readonly /></td>
<td>@</td>
<td><input class="dynamic-input" id="transmission_${x}_g_fos_pos" readonly /></td>
</tr><tr>
<td class="rowlabel">Shaft FOS</td>
<td><input class="dynamic-input" id="transmission_${x}_s_fos" readonly /></td>
<td>@</td>
<td><input class="dynamic-input" id="transmission_${x}_s_fos_pos" readonly /></td>
</tr>
</table>
`;
MATERIAL_populateSelect(`transmission_${x}_inp_shaft_matl`, true);
MATERIAL_populateSelect(`transmission_${x}_out_shaft_matl`, true);
unpackTransmissionParams(x, params);
MATERIAL_populateSelect(`transmission_${x}_inp_shaft_matl`, true);
MATERIAL_populateSelect(`transmission_${x}_out_shaft_matl`, true);
unpackTransmissionParams(x, params);
refreshShaftSelections(x, "inp");
refreshShaftSelections(x, "out");
selectBeltSeries(x);
break;
case 'vp':
container.innerHTML =`
<table style="float: left">
<tr></tr>
<td class="rowlabel">VersaDM</td>
<td><select id="transmission_${x}_versadm" onchange="compute();">
<option value="" >None</option>
<option value="1" >1:1</option>
<option value="3.75" >3.75:1</option>
<option value="5.33" >5.33:1</option>
</select></td>
<tr><tr>
<td class="rowlabel">Stage 1 </td>
<td><input class="dynamic-input" id="transmission_${x}_stage_1" value=7 /></td>
<td>:1</td>
</tr><tr>
<td class="rowlabel">Stage 2 </td>
<td><input class="dynamic-input" id="transmission_${x}_stage_2" /></td>
<td>:1</td>
</tr><tr>
<td class="rowlabel">Stage 3 </td>
<td><input class="dynamic-input" id="transmission_${x}_stage_3" /></td>
<td>:1</td>
</tr><tr>
<td class="rowlabel">Stage 4 </td>
<td><input class="dynamic-input" id="transmission_${x}_stage_4" /></td>
<td>:1</td>
</tr><tr>
<td class="rowlabel">Output Shaft: </td>
<td colspan=2><select class="dynamic-input" id="transmission_${x}_shaft" onchange="compute();" >
<option value="hex_500">1/2" Hex</option>
<option value="hex_375">3/8" Hex</option>
<option value="rnd_500">1/2" Keyed</option>
<option value="cim">CIM Shaft</option>
</select></td>
</tr>
</table>
<table style="float:right">
<tr>
<td class="rowlabel" readonly>Ratio </td>
<td><input class="dynamic-input" id="transmission_${x}_ratio" readonly /></td>
<td></td>
</tr><tr>
<td class="rowlabel">Output/Capacity</td>
<td><input class="dynamic-input" id="transmission_${x}_torque_out" data-unit="torque" readonly /></td>
<td>/</td>
<td><input class="dynamic-input" id="transmission_${x}_torque_cap" data-unit="torque" readonly /></td>
<td class="unit" data-unit="torque" ></td>
</tr><tr>
<td class="rowlabel">Factor of Safety </td>
<td><input class="dynamic-input" id="transmission_${x}_fos" readonly /></td>
<td>@</td>
<td><input class="dynamic-input" id="transmission_${x}_fos_pos" readonly /></td>
</tr>
</table>
`;
unpackTransmissionParams(x, params);
break;
case 'belt':
container.innerHTML =`
<table style="float: left;">
<tr>
<td colspan=2 class="collabel">Belt</td>
</tr><tr>
<td class="rowlabel">Series</td>
<td><select class="dynamic-input" id="transmission_${x}_series" onchange="selectBeltSeries(${x}); compute();" value='undefined' >
<option value="htd">HTD</option>
<option value="gt2">GT2</option>
<option value="gt3">GT3</option>
</select></td>
</tr><tr>
<td class="rowlabel">Pitch</td>
<td><select class="dynamic-input" id="transmission_${x}_pitch" onchange="selectBeltPitch(${x}); compute();">
</select></td>
</tr><tr>
<td class="rowlabel">Width</td>
<td><select class="dynamic-input" id="transmission_${x}_width" onchange="compute();">
</select></td>
</tr><tr>
<td class="rowlabel">Teeth</td>
<td><input class="dynamic-input" id="transmission_${x}_beltteeth" /></td>
</tr>
</table>
<table style="float: left;">
<tr>
<td class="collabel"></td>
<td class="collabel">Input</td>
<td class="collabel">Output</td>
<td></td>
</tr><tr>
<td class="rowlabel">Teeth</td>
<td><input class="dynamic-input" id="transmission_${x}_inp_teeth" value=14 /></td>
<td><input class="dynamic-input" id="transmission_${x}_out_teeth" value=50 /></td>
</tr><tr>
<td class="rowlabel">Shaft</td>
<td><select class="dynamic-input" id="transmission_${x}_inp_shaft" onchange="refreshShaftSelections(${x}, 'inp');" >
<option value="ignore">Ignore</option>
<option value="thex">ThunderHex</option>
<option value="hex" >Hex</option>
</select></td>
<td><select class="dynamic-input" id="transmission_${x}_out_shaft" onchange="refreshShaftSelections(${x}, 'out');" >
<option value="ignore">Ignore</option>
<option value="thex">ThunderHex</option>
<option value="hex" >Hex</option>
</select></td>
</tr><tr>
<td class="rowlabel">Material</td>
<td><select class="dynamic-input" id="transmission_${x}_inp_shaft_matl_base" onchange="refreshShaftSelections(${x}, 'inp'); MATERIAL_selectBase('transmission_${x}_inp_shaft_matl'); compute();" >
</select></td>
<td><select class="dynamic-input" id="transmission_${x}_out_shaft_matl_base" onchange="refreshShaftSelections(${x}, 'out'); MATERIAL_selectBase('transmission_${x}_out_shaft_matl'); compute();" >
</select></td>
</tr><tr>
<td></td>
<td><select class="dynamic-input" id="transmission_${x}_inp_shaft_matl_detail" onchange="refreshShaftSelections(${x}, 'inp'); compute();" >
</select></td>
<td><select class="dynamic-input" id="transmission_${x}_out_shaft_matl_detail" onchange="refreshShaftSelections(${x}, 'out'); compute();" >
</select></td>
</tr><tr>
<td class="rowlabel">Diameter</td>
<td><input class="dynamic-input" id="transmission_${x}_inp_diameter" data-unit="dimension" /></td>
<td><input class="dynamic-input" id="transmission_${x}_out_diameter" data-unit="dimension" /></td>
<td class="unit" data-unit="dimension">
</tr>
</table>
<table style="float:right">
<tr>
<td class="rowlabel">Ratio </td>
<td><input class="dynamic-input" id="transmission_${x}_ratio" readonly /></td>
<td></td>
</tr><tr>
<td class="rowlabel">Torque Output</td>
<td><input class="dynamic-input" id="transmission_${x}_torque_out" data-unit="torque" readonly /></td>
<td></td><td class="unit" data-unit="torque" ></td>
</tr><tr>
<td class="rowlabel">Belt FOS</td>
<td><input class="dynamic-input" id="transmission_${x}_g_fos" readonly /></td>
<td>@</td>
<td><input class="dynamic-input" id="transmission_${x}_g_fos_pos" readonly /></td>
</tr><tr>
<td class="rowlabel">Shaft FOS</td>
<td><input class="dynamic-input" id="transmission_${x}_s_fos" readonly /></td>
<td>@</td>
<td><input class="dynamic-input" id="transmission_${x}_s_fos_pos" readonly /></td>
</tr>
</table>
`;
MATERIAL_populateSelect(`transmission_${x}_inp_shaft_matl`, true);
MATERIAL_populateSelect(`transmission_${x}_out_shaft_matl`, true);
unpackTransmissionParams(x, params);
MATERIAL_populateSelect(`transmission_${x}_inp_shaft_matl`, true);
MATERIAL_populateSelect(`transmission_${x}_out_shaft_matl`, true);
unpackTransmissionParams(x, params);
refreshShaftSelections(x, "inp");
refreshShaftSelections(x, "out");
selectBeltSeries(x);
break;
case 'chain':
container.innerHTML =`
<table style="float: left;">
<tr>
<td colspan=2 class="collabel">Chain</td>