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		<updated>2026-04-29T14:04:27Z</updated>
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		<id>https://script.spoken-tutorial.org/index.php?title=DWSIM/C2/Creating-a-material-stream-in-DWSIM/English-timed&amp;diff=55065&amp;oldid=prev</id>
		<title>PoojaMoolya: Created page with &quot;{|border=1 ||'''Time''' ||'''Narration'''  |-  || 00:01 || Welcome to this tutorial on '''Creating a Material Stream '''in '''DWSIM.'''  |-  || 00:07 || In this tutorial, we w...&quot;</title>
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				<updated>2021-04-30T10:50:30Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;{|border=1 ||&amp;#039;&amp;#039;&amp;#039;Time&amp;#039;&amp;#039;&amp;#039; ||&amp;#039;&amp;#039;&amp;#039;Narration&amp;#039;&amp;#039;&amp;#039;  |-  || 00:01 || Welcome to this tutorial on &amp;#039;&amp;#039;&amp;#039;Creating a Material Stream &amp;#039;&amp;#039;&amp;#039;in &amp;#039;&amp;#039;&amp;#039;DWSIM.&amp;#039;&amp;#039;&amp;#039;  |-  || 00:07 || In this tutorial, we w...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{|border=1&lt;br /&gt;
||'''Time'''&lt;br /&gt;
||'''Narration'''&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 00:01&lt;br /&gt;
|| Welcome to this tutorial on '''Creating a Material Stream '''in '''DWSIM.'''&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 00:07&lt;br /&gt;
|| In this tutorial, we will learn to:&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 00:10&lt;br /&gt;
||  Select '''Chemical''' compounds&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 00:13&lt;br /&gt;
|| Define a '''Thermodynamic package'''&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 00:16&lt;br /&gt;
|| Choose '''Units''' and '''Values''' and &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 00:19&lt;br /&gt;
|| Specify a '''Material stream'''&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 00:22&lt;br /&gt;
|| This tutorial is recorded using&lt;br /&gt;
&lt;br /&gt;
'''DWSIM version 5. 8 (Classic UI) Update 3 '''and  '''Windows 10 OS'''&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 00:32&lt;br /&gt;
|| But, this process is identical in '''Linux, Mac OS X '''or '''FOSSEE OS on ARM'''. &lt;br /&gt;
|- &lt;br /&gt;
|| 00:40&lt;br /&gt;
|| You should have '''DWSIM''' installed on your machine.&lt;br /&gt;
|- &lt;br /&gt;
|| 00:44&lt;br /&gt;
|| Let us start by creating a new''' steady state simulation'''.&lt;br /&gt;
|- &lt;br /&gt;
|| 00:48&lt;br /&gt;
|| To open '''DWSIM''', go to the''' Desktop'''.&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 00:52&lt;br /&gt;
|| Right-click on '''DWSIM '''and click '''Run as Administrator.'''&lt;br /&gt;
|- &lt;br /&gt;
|| 00:59&lt;br /&gt;
|| '''DWSIM''' window opens.&lt;br /&gt;
|- &lt;br /&gt;
|| 01:02&lt;br /&gt;
|| Close the '''Tasks''' window.&lt;br /&gt;
|- &lt;br /&gt;
|| 01:05&lt;br /&gt;
|| Go to '''File''' menu and select '''New Steady-state Simulation.'''&lt;br /&gt;
|- &lt;br /&gt;
|| 01:11&lt;br /&gt;
|| '''Simulation Configuration Wizard''' window opens.&lt;br /&gt;
|- &lt;br /&gt;
|| 01:15&lt;br /&gt;
|| Click on the '''Next''' button at the bottom of the window.&lt;br /&gt;
|- &lt;br /&gt;
|| 01:20&lt;br /&gt;
|| First, we will add the compounds.&lt;br /&gt;
|- &lt;br /&gt;
|| 01:23&lt;br /&gt;
|| In the '''Compounds Search '''tab, type '''Benzene'''.&lt;br /&gt;
|- &lt;br /&gt;
|| 01:28&lt;br /&gt;
|| Select '''Benzene''' from '''ChemSep '''database. &lt;br /&gt;
|- &lt;br /&gt;
|| 01:32&lt;br /&gt;
|| Under '''Added''' column, check the checkbox for '''Benzene'''.&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 01:37&lt;br /&gt;
|| We can also double-click anywhere on this line.&lt;br /&gt;
|- &lt;br /&gt;
|| 01:41&lt;br /&gt;
|| Similarly, add '''Toluene '''from '''ChemSep database'''.&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 01:46&lt;br /&gt;
|| Then click on '''Next''' button at the bottom to continue.&lt;br /&gt;
|- &lt;br /&gt;
|| 01:52&lt;br /&gt;
|| The '''Property Packages '''window opens.&lt;br /&gt;
|- &lt;br /&gt;
|| 01:56&lt;br /&gt;
|| As '''Benzene''' and '''Toluene''' form an ideal solution, we can choose '''Raoult's law.'''&lt;br /&gt;
|- &lt;br /&gt;
||02:02&lt;br /&gt;
|| From '''Available Property Packages''' list, double-click on '''Raoult’s Law.'''&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 02:09&lt;br /&gt;
|| Now click on the '''Next '''button at the bottom. &lt;br /&gt;
|- &lt;br /&gt;
|| 02:13&lt;br /&gt;
|| Next option is '''System of Units.'''&lt;br /&gt;
|- &lt;br /&gt;
|| 02:17&lt;br /&gt;
|| Under '''System of Units, '''we will select '''CGS'''. &lt;br /&gt;
|- &lt;br /&gt;
|| 02:22&lt;br /&gt;
|| Then click on the '''Finish '''button at the bottom.&lt;br /&gt;
|- &lt;br /&gt;
||02:27&lt;br /&gt;
|| Let us maximize the '''Simulation''' window.&lt;br /&gt;
|- &lt;br /&gt;
||02:30&lt;br /&gt;
|| The canvas at the centre is used to create the '''flowsheets'''.&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 02:35&lt;br /&gt;
|| We will now create a '''material stream'''.&lt;br /&gt;
|- &lt;br /&gt;
|| 02:38&lt;br /&gt;
|| At the bottom of the main '''simulation''' window, we can see an '''Object Palette.'''&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 02:43&lt;br /&gt;
|| It has a large collection of many useful '''chemical engineering objects.'''&lt;br /&gt;
|- &lt;br /&gt;
|| 02:48&lt;br /&gt;
|| Go to '''Streams''' tab.&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 02:50&lt;br /&gt;
|| From the displayed list, drag and drop a '''material stream''' to the '''flowsheet'''.&lt;br /&gt;
|- &lt;br /&gt;
||02:56&lt;br /&gt;
|| Let us arrange the '''stream'''. &lt;br /&gt;
|- &lt;br /&gt;
|| 02:59&lt;br /&gt;
|| Click on the '''material stream''' named as '''MSTR-000.'''&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 03:04&lt;br /&gt;
|| '''DWSIM''' has given the name '''MSTR-000''' to this '''stream''' automatically.&lt;br /&gt;
&lt;br /&gt;
Let me change it.&lt;br /&gt;
|- &lt;br /&gt;
|| 03:13&lt;br /&gt;
|| On the left hand side of the '''flowsheet '''we can see the '''Property Editor Window'''.&lt;br /&gt;
|- &lt;br /&gt;
|| 03:18&lt;br /&gt;
|| Under '''General Info, '''type the '''Object''' as '''Inlet1.'''&lt;br /&gt;
&lt;br /&gt;
Press''' Enter.'''&lt;br /&gt;
|- &lt;br /&gt;
|| 03:25&lt;br /&gt;
|| We can see the name '''Inlet1''' appearing below this '''stream''' in the '''flowsheet'''. &lt;br /&gt;
|- &lt;br /&gt;
|| 03:31&lt;br /&gt;
|| Now let us specify the '''feed stream compositions.''' &lt;br /&gt;
|- &lt;br /&gt;
|| 03:35&lt;br /&gt;
|| Under '''Input Data, '''click on '''Compound Amounts''' tab. &lt;br /&gt;
|- &lt;br /&gt;
||03:40&lt;br /&gt;
|| Choose the '''Basis '''as '''Mole Fractions,''' if not already selected. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 03:45&lt;br /&gt;
|| By default, '''Mole Fractions''' is selected as '''Basis.''' &lt;br /&gt;
|- &lt;br /&gt;
|| 03:50&lt;br /&gt;
|| Now for '''Benzene''', enter the '''Amount''' as '''0.4''' and press '''Enter.''' &lt;br /&gt;
|- &lt;br /&gt;
|| 03:58&lt;br /&gt;
|| For '''Toluene''', enter '''0.6''' and press '''Enter'''. &lt;br /&gt;
|- &lt;br /&gt;
|| 04:04&lt;br /&gt;
|| On the right, click on '''Accept Changes''' button. &lt;br /&gt;
|- &lt;br /&gt;
|| 04:09&lt;br /&gt;
|| The total of the '''mole fractions''' appears on the right hand side.&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 04:14&lt;br /&gt;
|| If the total is not '''1''', '''DWSIM '''normalises the entries, so that the total becomes '''1.'''&lt;br /&gt;
|- &lt;br /&gt;
||04:21&lt;br /&gt;
|| Now we will specify the '''Feed stream''' properties. &lt;br /&gt;
|- &lt;br /&gt;
|| 04:25&lt;br /&gt;
|| The '''Input Data''' tab shows all the properties of the '''stream'''.&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 04:30&lt;br /&gt;
|| '''DWSIM '''assigns default values to all properties.&lt;br /&gt;
|- &lt;br /&gt;
|| 04:34&lt;br /&gt;
|| Go to '''Input Data.'''&lt;br /&gt;
|- &lt;br /&gt;
|| 04:37&lt;br /&gt;
|| Under '''Stream Conditions '''tab, select '''Flash Spec''' as '''Temperature and Pressure (TP)''' if not already selected.&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 04:46&lt;br /&gt;
|| By default, '''Temperature '''and''' Pressure '''should already be selected as '''Flash Spec.'''&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||  04:52&lt;br /&gt;
|| Change '''Temperature''' to '''30 degree Centigrade''' and press '''Enter.''' &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 04:58&lt;br /&gt;
|| Change '''Pressure''' to '''1 atmosphere''' and press '''Enter.''' &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 05:04&lt;br /&gt;
|| Change '''Molar Flow''' to '''100 mol per second''' and press '''Enter.''' &lt;br /&gt;
|-&lt;br /&gt;
|| 05:10&lt;br /&gt;
|| Let us now save this file using the '''Save As''' option. &lt;br /&gt;
|- &lt;br /&gt;
|| 05:15&lt;br /&gt;
|| I will save it as '''stream.''' &lt;br /&gt;
|-&lt;br /&gt;
|| 05:19&lt;br /&gt;
|| Close the '''Property Editor Window'''.&lt;br /&gt;
|- &lt;br /&gt;
|| 05:22&lt;br /&gt;
|| We can always get back to the previous pop-up by double-clicking on the '''stream'''.&lt;br /&gt;
|- &lt;br /&gt;
|| 05:28&lt;br /&gt;
|| We will build on this '''material stream''' in the upcoming tutorials. &lt;br /&gt;
|- &lt;br /&gt;
||05:33&lt;br /&gt;
||Let me go back to the slides. &lt;br /&gt;
|- &lt;br /&gt;
||05:36&lt;br /&gt;
||Let's summarize. &lt;br /&gt;
|- &lt;br /&gt;
|| 05:38&lt;br /&gt;
|| In this tutorial, we have learnt to &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 05:40&lt;br /&gt;
|| Select '''Chemical''' compounds&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 05:43&lt;br /&gt;
|| Define a '''Thermodynamic package'''&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 05:46&lt;br /&gt;
|| Choose '''Units''' and '''Values''' and &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 05:49&lt;br /&gt;
|| Specify a '''material stream'''&lt;br /&gt;
|- &lt;br /&gt;
|| 05:52&lt;br /&gt;
|| Here are some assignments for you.&lt;br /&gt;
|- &lt;br /&gt;
||05:55&lt;br /&gt;
|| Choose '''Benzene''' and '''Toluene mole fractions''' that do not add up to''' 1'''. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 06:00&lt;br /&gt;
|| Check how '''DWSIM '''normalises when you press '''Accept Changes''' button.&lt;br /&gt;
|- &lt;br /&gt;
||06:05&lt;br /&gt;
|| Go to the page where you defined '''mole fractions.''' &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 06:10&lt;br /&gt;
|| Check what the '''Normalize''' button does when the '''Total''' is not '''1'''. &lt;br /&gt;
|- &lt;br /&gt;
||06:15&lt;br /&gt;
|| Go to the page where we defined the '''molar flow rate'''. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 06:19&lt;br /&gt;
|| '''DWSIM''' automatically displays equivalent '''flow rates''' in other units. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 06:25&lt;br /&gt;
|| Check if these values are consistent. &lt;br /&gt;
|- &lt;br /&gt;
||06:29&lt;br /&gt;
|| Create a '''stream''' consisting of '''Benzene, Toluene '''and '''Xylene.''' &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 06:35&lt;br /&gt;
|| Carry out the previous assignments for this '''stream''' also.&lt;br /&gt;
|- &lt;br /&gt;
||06:40&lt;br /&gt;
|| This brings us to the end of this tutorial.&lt;br /&gt;
|- &lt;br /&gt;
|| 06:44&lt;br /&gt;
|| Watch the video available at the following link. &lt;br /&gt;
&lt;br /&gt;
It summarizes the Spoken Tutorial project. &lt;br /&gt;
|- &lt;br /&gt;
|| 06:52&lt;br /&gt;
|| The Spoken Tutorial Project Team conducts workshops and gives certificates. &lt;br /&gt;
&lt;br /&gt;
For more details, please write to us. &lt;br /&gt;
|- &lt;br /&gt;
|| 07:02&lt;br /&gt;
|| Please post your times queries in this forum. &lt;br /&gt;
|- &lt;br /&gt;
|| 07:06&lt;br /&gt;
|| The '''FOSSEE''' team coordinates conversion of existing '''flowsheets''' into '''DWSIM'''. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 07:12&lt;br /&gt;
|| We give honorarium and certificates for those who do this. &lt;br /&gt;
&lt;br /&gt;
For more details, please visit this site. &lt;br /&gt;
|- &lt;br /&gt;
|| 07:21&lt;br /&gt;
|| The '''FOSSEE''' team helps migrate commercial '''simulator labs''' to '''DWSIM.''' &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 07:27&lt;br /&gt;
|| We give honorarium and certificates for those who do this. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 07:32&lt;br /&gt;
|| For more details, please visit this site &lt;br /&gt;
|- &lt;br /&gt;
|| 07:36&lt;br /&gt;
|| '''Spoken Tutorial''' and '''FOSSEE''' projects are funded by '''NMEICT, MHRD''', Government of India. &lt;br /&gt;
|- &lt;br /&gt;
||07:45&lt;br /&gt;
|| We thank the '''DWSIM''' team for making it as an''' open source software.'''&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 07:51&lt;br /&gt;
|| This tutorial was originally recorded by Prof Kannan Moudgalya in May 2015.&lt;br /&gt;
&lt;br /&gt;
This is Kaushik Datta from IIT Bombay. Thanks for joining. &lt;br /&gt;
|-&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>PoojaMoolya</name></author>	</entry>

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