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Submitted URL: https://wwwold.eat.lth.se/
Effective URL: https://www.eat.lth.se/fileadmin/eat/Termisk_miljoe/IREQ2009ver4_2.html
Submission Tags: falconsandbox
Submission: On November 11 via api from US — Scanned from SE
Effective URL: https://www.eat.lth.se/fileadmin/eat/Termisk_miljoe/IREQ2009ver4_2.html
Submission Tags: falconsandbox
Submission: On November 11 via api from US — Scanned from SE
Form analysis 3 forms found in the DOM
Name: IREQform — *
<form name="IREQform" action="*">
<font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular">
</font>
<table cellspacing="1" width="600" bgcolor="#e1e8ff" border="1">
<tbody>
<tr>
<td>
<p align="center">
<font face="Arial" color="#4276ff" size="3"><b>CALCULATION OF
REQUIRED INSULATION, IREQ AND<br>DURATION LIMITED EXPOSURE, D<b>lim</b></b>
</font>
</p>
<p>
<font face="Arial" size="2"><input size="5" value="116" name="M"> M (W/m2), Metabolic energy production (58 to 400 W/m2)<br><input size="5" value="0" name="W"> W (W/m2), Rate of mechanical work, (normally 0)<br><input size="5" value="-15"
name="Ta"> Ta (C), Ambient air temperature (< +10 C)<br><input size="5" value="-15" name="Tr"> Tr (C), Mean radiant temperature (often close to ambient air temperature)<br><input size="5" value="8" name="p"> p (l/m2s), Air
permeability (low < 5, medium 50, high > 100 l/m2s) <br><input size="5" value="0" name="w"> w (m/s), Walking speed (or calculated work created air movements)<br><input size="5" value="0.4" name="v"> v (m/s), Relative air velocity
(0.4 to 18 m/s)<br><input size="5" value="85" name="rh"> rh (%), Relative humidity<br><input size="5" value="2.5" name="Icl"> Icl (clo), AVAILABLE basic clothing insulation (1 clo = 0.155 W/m2K)</font>
</p>
<p align="center">
<font face="Arial" size="2"><input onclick="calcIREQ(this.form)" type="button" value="Calculate IREQ" name="name">
<input onclick="interpret()" type="button" value="Interpret IREQ" name="name">
</font>
</p>
<p>
<font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular"><strong><i>IREQ
& Dlim RESULTS (minimal to neutral)</i></strong></font>
</p>
<p>
<font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular"><i>Insulation
Required, IREQ <input size="10" value="IREQminimal" name="IREQminimal"> to
<input size="10" value="IREQneutral" name="IREQneutral"> (clo)</i></font>
</p>
<font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular">
<p><i>REQUIRED basic clothing insulation (ISO 9920), Icl <input size="10" value="ICLminimal" name="ICLminimal"> to <input size="10" value="ICLneutral" name="ICLneutral"> (clo)</i></p>
<p><i>Duration limited exposure, Dlim <input size="10" value="DLEminimal" name="DLEminimal"> to <input size="10" value="DLEneutral" name="DLEneutral">
(hours)</i></p>
</font>
<p>
<font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular"><input size="80" value="message" name="message"></font>
</p>
</td>
</tr>
</tbody>
</table>
</form>Name: rtform — *
<form name="rtform" action="*">
<table cellspacing="1" width="600" bgcolor="#e1e8ff" border="1">
<tbody>
<tr>
<td>
<p align="center">
<font face="Arial" color="#4276ff" size="3"><b>CALCULATION OF
REQUIRED RECOVERY TIME, RT</b> </font>
</p>
<p>
<font face="Arial" size="2"><input size="5" value="90" name="M"> M (W/m2), Metabolic energy production, (normally lower!)<br><input size="5" value="0" name="W"> W (W/m2), Rate of mechanical work, (normally 0)<br><input size="5" value="25"
name="Ta"> Ta (C), Ambient air temperature, (normally warmer!)<br><input size="5" value="25" name="Tr"> Tr (C), Mean radiant temperature, (normally warmer!)<br><input size="5" value="8" name="p"> p (l/m2s), Air permeability<br><input
size="5" value="0" name="w"> w (m/s), Walking speed (normally lower)<br><input size="5" value="0.4" name="v"> v (m/s), Relative air velocity (normally lower!)<br><input size="5" value="50" name="rh"> rh (%), Relative
humidity<br><input size="5" value="1.5" name="Icl"> Icl (clo), Available basic clothing insulation, (normally lower!)</font>
</p>
<p align="center">
<font face="Arial" size="2"><input onclick="calcRT(this.form)" type="button" value="Calculate RT" name="name">
<input onclick="interpret()" type="button" value="Interpret RT" name="name">
</font>
</p>
<p>
<font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular"><strong><i>RT
RESULTS (neutral)</i></strong></font>
</p>
<font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular">
<p><i>Required recovery time <input size="10" value="RTneutral" name="RTneutral"> (hours)</i></p><i>
</i>
<p><i></i><input size="80" value="message" name="message">
</p>
</font>
</td>
</tr>
</tbody>
</table>
</form>Name: twcform — *
<form name="twcform" action="*">
<table cellspacing="1" width="600" bgcolor="#e1e8ff" border="1" colour="#0000FF">
<tbody>
<tr>
<td>
<p align="center">
<font face="Arial" color="#4276ff" size="3"><b>CALCULATION OF
WINDCHILL TEMPERATURE, twc</b> </font>
</p>
<p>
<font face="Arial" size="2"><input size="5" value="6.8" name="v"> v (km/h), <b>Meteorological wind speed (at 10 m)</b><br><input size="5" value="-25" name="Tawci"> Ta (C), Ambient air temperature </font>
</p>
<p align="center">
<font face="Arial" size="2"><input onclick="calctwc(this.form)" type="button" value="Calculate twc" name="name">
<input onclick="interpret()" type="button" value="Interpret twc" name="name">
</font>
</p>
<p>Wind chill temperature, twc <input size="10" value="twc" name="twc"> (C) </p>
</td>
</tr>
</tbody>
</table>
</form>Text Content
JAVA applet for ISO 11079 CALCULATION OF REQUIRED CLOTHING INSULATION (IREQ), DURATION LIMITED EXPOSURE (Dlim), REQUIRED RECOVERY TIME (RT), and Wind Chill Temperature (twc) IREQ 2008 ver 4.2, Hakan O. Nilsson and Ingvar Holmer. BOOKMARK THIS PAGE in order to ALWAYS use the LATEST VERSION of the code. Disclaimer and references at the end of the document. CALCULATION OF REQUIRED INSULATION, IREQ AND DURATION LIMITED EXPOSURE, Dlim M (W/m2), Metabolic energy production (58 to 400 W/m2) W (W/m2), Rate of mechanical work, (normally 0) Ta (C), Ambient air temperature (< +10 C) Tr (C), Mean radiant temperature (often close to ambient air temperature) p (l/m2s), Air permeability (low < 5, medium 50, high > 100 l/m2s) w (m/s), Walking speed (or calculated work created air movements) v (m/s), Relative air velocity (0.4 to 18 m/s) rh (%), Relative humidity Icl (clo), AVAILABLE basic clothing insulation (1 clo = 0.155 W/m2K) IREQ & Dlim RESULTS (minimal to neutral) Insulation Required, IREQ to (clo) REQUIRED basic clothing insulation (ISO 9920), Icl to (clo) Duration limited exposure, Dlim to (hours) CALCULATION OF REQUIRED RECOVERY TIME, RT M (W/m2), Metabolic energy production, (normally lower!) W (W/m2), Rate of mechanical work, (normally 0) Ta (C), Ambient air temperature, (normally warmer!) Tr (C), Mean radiant temperature, (normally warmer!) p (l/m2s), Air permeability w (m/s), Walking speed (normally lower) v (m/s), Relative air velocity (normally lower!) rh (%), Relative humidity Icl (clo), Available basic clothing insulation, (normally lower!) RT RESULTS (neutral) Required recovery time (hours) CALCULATION OF WINDCHILL TEMPERATURE, twc v (km/h), Meteorological wind speed (at 10 m) Ta (C), Ambient air temperature Wind chill temperature, twc (C) -------------------------------------------------------------------------------- Disclaimer The authors disclaim all obligations and liabilities for damages arising from the use or attempted use of the information, including, but not limited to, direct, indirect, special and consequential damages, and attorneys' and experts' fees and court costs. Any use of the information will be at the risk of the user. References ISO 11079, 2007-12-15, ERGONOMICS OF THE THERMAL ENVIRONMENT - DETERMINATION AND INTERPRETATION OF COLD STRESS WHEN USING REQUIRED CLOTHING INSULATION (IREQ) AND LOCAL COOLING EFFECTS Web-contact: Chuansi Gao Email: chuansi.gao@design.lth.se