Convertisseur

Bonjour à tous,

Juste si ça intéresse les admin du Forum, voici un bout de code à intégrer dans une page HTML pour avoir un petit convertisseur /Joule/FPS/ mètres par secondes/ en fonction du poids de la bile.

Bonne journée  

Code:

<div id="head"></div>
<form enctype="application/x-www-form-urlencoded" method="get" name="fps_calc">
<p align="center" style="text-align: justify;"><span style="font-size: xx-small;"><span style="font-size: x-small;"><br /></span></span></p>
<table align="center" border="0" height="133" style="float: left;" width="393">
<tbody>
<tr>
<td>
<h2 class="Style2" style="text-align: left;"><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small; color: #ffffff;"><strong>Conversion des FPS :</strong></span></h2>
<table align="center" border="0" width="348">
<tbody>
<tr>
<td width="204"><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><em>Masse de la bille (en g) </em>:</span></td>
<td width="129">
<div align="left"><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><input name="bbmass" size="12" type="text" value="0.2" /> </span></div>
</td>
</tr>
<tr>
<td width="204"><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><em>Vitesse (FPS) </em>:</span></td>
<td width="129"><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><input name="fps" size="12" type="text" value="328" /> </span></td>
</tr>
</tbody>
</table>
<p align="center">&nbsp;</p>
<p align="center"><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><strong><input name="button" onclick="calculate()" type="button" value="Calculer" /> </strong></span></p>
<p class="Style2"><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><strong>R&eacute;sultats :</strong></span></p>
<table align="center" border="0" width="348">
<tbody>
<tr>
<td width="204"><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><em>Vitesse (en m&egrave;tres / seconde) </em>:</span></td>
<td width="129"><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><input name="velocity_ms" size="12" type="text" /> </span></td>
</tr>
<tr>
<td width="204"><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><em>Energie (en joule)</em>:</span></td>
<td width="129"><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><input name="joule" size="12" type="text" /> </span></td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
<!--Tutorial pour la conversion des FPS et des Joules--><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;">
<script language="JavaScript">// <![CDATA[
function calculate() {
var bbmass=document.fps_calc.bbmass.value
var fps=document.fps_calc.fps.value;
var velocity_ms = (fps * 0.304);
var mass_kg= (bbmass / 1000);
var energy_joule = ( 0.5 * ((mass_kg) * (velocity_ms*velocity_ms)) )
velocity_ms = Math.round(velocity_ms*100)/100;
energy_joule = Math.round(energy_joule*100)/100;
document.fps_calc.joule.value=(energy_joule);
document.fps_calc.velocity_ms.value=(velocity_ms);
convert();
}
function convert() {
energy_joule = document.fps_calc.joule.value;
var footpounds = ( 0.735 * energy_joule )
footpounds = Math.round(footpounds*100)/100;
document.fps_calc.footpounds.value=(footpounds);
}
function calculate2() {
var bbmass = document.effective_range.bbmass.value
var energy_joule = document.effective_range.bbenergy.value
var mass_kg= (bbmass / 1000);
var bbvelocity_fps = (Math.sqrt ((2*energy_joule)/mass_kg ))*3.28 ;
var bbvelocity_ms = (bbvelocity_fps * 0.304);
var effectiverange_ms = 0.45152364 * bbvelocity_ms;
var effectiverange_fps = 0.45152364 * bbvelocity_fps;
bbvelocity_fps = Math.round(bbvelocity_fps*100)/100;
bbvelocity_ms = Math.round(bbvelocity_ms*100)/100;
effectiverange_ms = Math.round(effectiverange_ms*100)/100;
effectiverange_fps = Math.round(effectiverange_fps*100)/100;
document.effective_range.bbvelocity_fps.value=bbvelocity_fps;
document.effective_range.bbvelocity_ms.value=bbvelocity_ms;
document.effective_range.effectiverange_ms.value=effectiverange_ms;
document.effective_range.effectiverange_fps.value=effectiverange_fps;
}
// ]]></script>
<!--Tutorial pour la conversion des FPS et des Joules--></span></form>
<p align="center">&nbsp;</p>
<p align="center">&nbsp;</p>
<p align="center">&nbsp;</p>
<p align="center">&nbsp;</p>
<p align="center">&nbsp;</p>
<p align="center">&nbsp;</p>
<p align="center">&nbsp;</p>
<p align="center">&nbsp;</p>
<p align="center">&nbsp;</p>
<p align="center" style="text-align: left;"><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><br /></span></p>
<form enctype="application/x-www-form-urlencoded" method="get" name="effective_range">
<table align="center" border="0" style="width: 398px; height: 92px; float: left;">
<tbody>
<tr>
<td>
<h2 align="center" class="Style2" style="text-align: left;"><span style="color: #ffffff;"><strong><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;">Conversion des Joules en FPS </span></strong></span></h2>
<table align="center" border="0" height="86" width="345">
<tbody>
<tr>
<td width="81"><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><em>Masse (gramme)</em></span></td>
<td width="254"><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><input name="bbmass" type="text" value="0.2" /> </span></td>
</tr>
<tr>
<td><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><em>Energie (Joule)</em></span></td>
<td><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;">&nbsp;<input name="bbenergy" type="text" value="1" /></span></td>
</tr>
</tbody>
</table>
<p align="left" style="text-align: center;"><span style="font-size: xx-small;"><br /></span><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><strong><input name="button2" onclick="calculate2()" type="button" value="Calculer" /></strong></span></p>
<p align="left"><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><strong>R&eacute;sultats :</strong></span></p>
<div align="center"></div>
<div align="center">
<table border="0" height="86" width="355">
<tbody>
<tr>
<td width="95">
<p><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><em>Vitesse</em></span></p>
<p><span style="font-size: xx-small;">&nbsp;</span></p>
</td>
<td width="186">
<p><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><input name="bbvelocity_fps" type="text" /> (fps)</span></p>
<p><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><input name="bbvelocity_ms" type="text" /> (m/s)</span></p>
</td>
</tr>
<tr>
<td width="95">
<p><span style="font-size: xx-small;"><em><span style="font-family: Arial,Helvetica,sans-serif;">Port&eacute;e effective </span></em></span></p>
<p><span style="font-size: xx-small;">&nbsp;</span></p>
</td>
<td width="186">
<p><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><input name="effectiverange_fps" type="text" /> (pied)</span></p>
<p><span style="font-family: Arial,Helvetica,sans-serif; font-size: xx-small;"><input name="effectiverange_ms" type="text" /> (m)</span></p>
</td>
</tr>
</tbody>
</table>
</div>
</td>
</tr>
</tbody>
</table>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
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<p>&nbsp;</p>
<p>&nbsp;</p>
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<p align="center" style="text-align: justify;"><span style="font-size: xx-small;"><span style="font-size: x-small;"><strong class="Style2">&nbsp;</strong></span><br /><span style="font-size: x-small;"><strong class="Style2">&nbsp;</strong></span></span></p>
<p align="center" style="text-align: justify;"><span style="font-size: xx-small;"><span style="font-size: x-small;"><strong class="Style2">&nbsp;</strong></span></span></p>
<p align="center" style="text-align: justify;"><span style="font-size: xx-small;"><span style="font-size: x-small;"><strong class="Style2">1. Qu'est ce que l'unit&eacute; "Joule" ?</strong></span><br /><span style="font-size: x-small;">C'est une unit&eacute; de force dans notre cas mais cela peut &eacute;galement &ecirc;tre utiliser pour la chaleur, &agrave; cause de l'effet joule les batteries des AEG chauffent. Dans le cas des FPS et Joules la joule repr&eacute;sente la force de 1 Newton deplacer sur 1 m&egrave;tre dans la direction de la force. <br /></span><br /><span style="font-size: x-small;"><strong class="Style2">2. Qu'est ce que l'unit&eacute; "FPS" ?</strong></span><br /><span style="font-size: x-small;">Unit&eacute; anglaise pour mesurer les vitesses.<br />FPS -> Feet Per Second, entendez par la pied par seconde.<br />Le pied etant une mesure de distance et la seconde de temps.<br />1 fps = 0,3048 m&egrave;tre par seconde</span><br /><strong><br /><span style="font-size: x-small;"><span class="Style2">3. Comment convertir les FPS en Joules ?</span></span></strong><br /><span style="font-size: x-small;">Utiliser le convertisseur ci-dessous il y en as deux, le premier pour faire FPS -> joules, et le second pour Joules -> FPS. Dans les deux cas il y a deux param&egrave;tres en compte, les joules ou les fps et egalement le grammage de la bille.</span></span></p>
</form>

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Et pour les curieux, il suffit juste de copier/coller le code dans un fichier texte et de changer l'extension en .html pour l'ouvrir avec votre navigateur.