<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:st1="urn:schemas-microsoft-com:office:smarttags" xmlns="http://www.w3.org/TR/REC-html40">

<head>
<meta http-equiv=Content-Type content="text/html; charset=us-ascii">
<meta name=Generator content="Microsoft Word 11 (filtered medium)">
<!--[if !mso]>
<style>
v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style>
<![endif]--><o:SmartTagType
 namespaceuri="urn:schemas-microsoft-com:office:smarttags" name="City"/>
<o:SmartTagType namespaceuri="urn:schemas-microsoft-com:office:smarttags"
 name="place"/>
<o:SmartTagType namespaceuri="urn:schemas-microsoft-com:office:smarttags"
 name="PersonName"/>
<!--[if !mso]>
<style>
st1\:*{behavior:url(#default#ieooui) }
</style>
<![endif]-->
<style>
<!--
 /* Style Definitions */
 p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0cm;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman";}
h1
        {margin-top:12.0pt;
        margin-right:0cm;
        margin-bottom:3.0pt;
        margin-left:0cm;
        page-break-after:avoid;
        font-size:16.0pt;
        font-family:Arial;}
h3
        {margin-top:12.0pt;
        margin-right:0cm;
        margin-bottom:3.0pt;
        margin-left:0cm;
        page-break-after:avoid;
        font-size:13.0pt;
        font-family:Arial;}
p.MsoBodyText, li.MsoBodyText, div.MsoBodyText
        {margin-top:0cm;
        margin-right:0cm;
        margin-bottom:6.0pt;
        margin-left:0cm;
        font-size:12.0pt;
        font-family:"Times New Roman";}
a:link, span.MsoHyperlink
        {color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {color:purple;
        text-decoration:underline;}
p.StileTitolo1TimesNewRoman12ptCentrato, li.StileTitolo1TimesNewRoman12ptCentrato, div.StileTitolo1TimesNewRoman12ptCentrato
        {margin-top:12.0pt;
        margin-right:0cm;
        margin-bottom:3.0pt;
        margin-left:0cm;
        text-align:center;
        page-break-after:avoid;
        font-size:12.0pt;
        font-family:"Times New Roman";
        font-weight:bold;}
p.Titolo2paragrafoPhd, li.Titolo2paragrafoPhd, div.Titolo2paragrafoPhd
        {margin-top:0cm;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:18.0pt;
        margin-bottom:.0001pt;
        text-align:justify;
        text-indent:-18.0pt;
        line-height:150%;
        mso-list:l0 level2 lfo2;
        font-size:10.0pt;
        font-family:"Times New Roman";
        font-weight:bold;
        font-style:italic;}
p.Titolo3Phd, li.Titolo3Phd, div.Titolo3Phd
        {margin:0cm;
        margin-bottom:.0001pt;
        text-align:justify;
        line-height:150%;
        font-size:10.0pt;
        font-family:"Times New Roman";
        font-weight:bold;
        font-style:italic;}
p.StileTitolo3TimesNewRoman10pt1, li.StileTitolo3TimesNewRoman10pt1, div.StileTitolo3TimesNewRoman10pt1
        {margin-top:12.0pt;
        margin-right:0cm;
        margin-bottom:3.0pt;
        margin-left:0cm;
        page-break-after:avoid;
        font-size:10.0pt;
        font-family:"Times New Roman";
        font-weight:bold;}
span.StileMessaggioDiPostaElettronica22
        {mso-style-type:personal-compose;
        font-family:Arial;
        color:windowtext;}
@page Section1
        {size:595.3pt 841.9pt;
        margin:70.85pt 2.0cm 2.0cm 2.0cm;}
div.Section1
        {page:Section1;}
 /* List Definitions */
 @list l0
        {mso-list-id:1369641224;
        mso-list-template-ids:-296441868;}
@list l0:level1
        {mso-level-text:%1;
        mso-level-tab-stop:18.0pt;
        mso-level-number-position:left;
        margin-left:18.0pt;
        text-indent:-18.0pt;
        mso-bidi-font-family:"Times New Roman";
        mso-ansi-font-style:normal;}
@list l0:level2
        {mso-level-style-link:"Titolo 2 paragrafo Phd";
        mso-level-text:"%1\.%2";
        mso-level-tab-stop:36.0pt;
        mso-level-number-position:left;
        margin-left:18.0pt;
        text-indent:-18.0pt;
        mso-bidi-font-family:"Times New Roman";
        mso-ansi-font-style:italic;}
@list l0:level3
        {mso-level-text:"%1\.%2\.%3";
        mso-level-tab-stop:36.0pt;
        mso-level-number-position:left;
        margin-left:36.0pt;
        text-indent:-36.0pt;
        mso-bidi-font-family:"Times New Roman";
        mso-ansi-font-style:italic;}
@list l0:level4
        {mso-level-text:"%1\.%2\.%3\.%4";
        mso-level-tab-stop:36.0pt;
        mso-level-number-position:left;
        margin-left:36.0pt;
        text-indent:-36.0pt;
        mso-bidi-font-family:"Times New Roman";
        mso-ansi-font-style:normal;}
@list l0:level5
        {mso-level-text:"%1\.%2\.%3\.%4\.%5";
        mso-level-tab-stop:36.0pt;
        mso-level-number-position:left;
        margin-left:36.0pt;
        text-indent:-36.0pt;
        mso-bidi-font-family:"Times New Roman";
        mso-ansi-font-style:normal;}
@list l0:level6
        {mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6";
        mso-level-tab-stop:54.0pt;
        mso-level-number-position:left;
        margin-left:54.0pt;
        text-indent:-54.0pt;
        mso-bidi-font-family:"Times New Roman";
        mso-ansi-font-style:normal;}
@list l0:level7
        {mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6\.%7";
        mso-level-tab-stop:54.0pt;
        mso-level-number-position:left;
        margin-left:54.0pt;
        text-indent:-54.0pt;
        mso-bidi-font-family:"Times New Roman";
        mso-ansi-font-style:normal;}
@list l0:level8
        {mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6\.%7\.%8";
        mso-level-tab-stop:72.0pt;
        mso-level-number-position:left;
        margin-left:72.0pt;
        text-indent:-72.0pt;
        mso-bidi-font-family:"Times New Roman";
        mso-ansi-font-style:normal;}
@list l0:level9
        {mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6\.%7\.%8\.%9";
        mso-level-tab-stop:72.0pt;
        mso-level-number-position:left;
        margin-left:72.0pt;
        text-indent:-72.0pt;
        mso-bidi-font-family:"Times New Roman";
        mso-ansi-font-style:normal;}
ol
        {margin-bottom:0cm;}
ul
        {margin-bottom:0cm;}
-->
</style>

</head>

<body lang=IT link=blue vlink=purple>

<div class=Section1>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>Dear all,<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>I have a question: Who the Time Step influences the
simulation results?<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>I have trouble in choosing the correct Time step!!!<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>Regards <o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>

<p class=MsoNormal><b><font size=3 face="Times New Roman"><span lang=EN-GB
style='font-size:12.0pt;font-weight:bold'><img width=489 height=58
id="_x0000_i1025" src="cid:image001.jpg@01CA3C47.A5DF7470"><o:p></o:p></span></font></b></p>

<p class=MsoNormal><b><font size=3 face="Times New Roman"><span lang=EN-GB
style='font-size:12.0pt;font-weight:bold'>        
</span></font></b><b><font size=4><span lang=EN-GB style='font-size:14.0pt;
font-weight:bold'>           Dott.
Ing. <st1:PersonName ProductID="Nicola Sorbi" w:st="on">Nicola Sorbi</st1:PersonName><o:p></o:p></span></font></b></p>

<p class=MsoNormal><b><font size=3 color=red face="Times New Roman"><span
lang=EN-GB style='font-size:12.0pt;color:red;font-weight:bold'>             
<o:p></o:p></span></font></b></p>

<p class=MsoNormal><b><font size=3 color=red face="Times New Roman"><span
lang=EN-GB style='font-size:12.0pt;color:red;font-weight:bold'>         
UNIVERSI</span></font></b><b><font color=red><span style='color:red;font-weight:
bold'>TA' DEGLI STUDI DI <st1:City w:st="on"><st1:place w:st="on">PERUGIA</st1:place></st1:City><o:p></o:p></span></font></b></p>

<p class=MsoNormal><font size=3 color="#333399" face="Times New Roman"><span
style='font-size:12.0pt;color:#333399'>          
Dipartimento di Ingegneria Industriale<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=3 color="#333399" face="Times New Roman"><span
style='font-size:12.0pt;color:#333399'>           Via
G. Duranti 1A/4 - 06125 Perugia<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=3 color="#333399" face="Times New Roman"><span
style='font-size:12.0pt;color:#333399'>          
</span><span lang=EN-GB>Tel. +39 075/5853930 - Fax. +39 075/5853736 <o:p></o:p></span></font></p>

<p class=MsoNormal><font size=3 color="#333399" face="Times New Roman"><span
lang=EN-GB style='font-size:12.0pt;color:#333399'>          
E-mail <st1:PersonName w:st="on">nicolasorbi@mach.ing.unipg.it</st1:PersonName><o:p></o:p></span></font></p>

<p class=MsoNormal><font size=3 color="#333399" face="Times New Roman"><span
lang=EN-GB style='font-size:12.0pt;color:#333399'><img width=489 height=58
id="_x0000_i1026" src="cid:image002.jpg@01CA3C47.A5DF7470"><o:p></o:p></span></font></p>

<p class=MsoNormal><font size=3 color=navy face="Times New Roman"><span
lang=EN-GB style='font-size:12.0pt;color:navy'><o:p> </o:p></span></font></p>

<p class=MsoNormal><font size=3 face="Times New Roman"><span lang=EN-GB
style='font-size:12.0pt'><o:p> </o:p></span></font></p>

</div>

</body>

</html>