DWSIM/C2/Heat-Exchanger/Khasi

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Time Narration
00:01 Ngi pdiangsngewbha iaphi sha ka jinghikai halor ka simulating Heat Exchanger ha ka DWSIM.
00:07 Ha kane ka jinghikai, ngin ia pule ban: Simulate ia ka Heat Exchanger
00:13 Khein ia ki Outlet stream temperatures
00:16 Khein ia ka Thermal Efficiency bad LMTD
00:20 Ban record ia kane ka jinghikai, nga pyndonkam da ka DWSIM 4.3 bad Windows 7
00:28 Ka process ba la batai ha kane ka jinghikai ka ia syriem kumjuh ha kiwei ki OS ruh, kum ka-

Linux, Mac OS X lane FOSSEE OS ha ka ARM.

00:40 Ban pyrshang ia kane ka jinghikai, phi dei ban don ia ka jingtip kumno ban pyndap ia ki components sha ka flowsheet
00:47 Jied ia ki thermodynamic packages
00:50 Pyndap ia ka material stream bad specify ia ki properties jong ki.
00:54 Ki jinghikai ba donkam hashwa lah batai ha ka website jong ngi
00:58 Phi lah ban access ia kine ki jinghikai bad ia baroh ki files ba iadei na kane ka site.
01:04 Ngin ia develop ia ka flowsheet ban batai ia ki Outlet stream temperatures.
01:09 Hangne ngi ai ia ki Compounds bad Inlet stream conditions.
01:13 Hangne ngi ai ia ka Heat Exchanger properties bad Property package.
01:18 Nga lah plie lypa ia ka DWSIM ha ka machine jong nga.
01:23 Leit sha ka File menu bad jied New Steady-state Simulation.
01:28 Simulation Configuration Wizard window kapaw.
01:32 Ha trai, nion ha u Next button.
01:36 Mynta, ha u Compounds Search tab, type Methanol.
01:42 Jied Methanol na ka ChemSep database.
01:46 Ha kajuh ka rukom, pyndap Water.
01:49 Ha trai, nion ha u Next button.
01:53 Mynta ka wan ka Property Packages.
01:56 Na u Available Property Packages, nion ar sien ha ka Raoult’s Law.
02:01 Nangta nion ha u Next button.
02:04 Ngi lah shah pynkynriah sha ka window ba thymmai ba kyrteng Flash Algorithm.
02:08 Na ka Default Flash Algorithm jied Nested Loops(VLE)
02:14 Nion ha u Next button.
02:17 Ka option kaba bud kadei System of Units.
02:21 Hapoh u System of Units, jied C5.
02:26 Ha trai, nion ha u Finish button.
02:30 To ngin ia pynheh ia ka simulation window na ka bynta ban iohi bha.
02:35 Mynta to ngin ia thep ar tylli ki material stream kiba pyndap ia ka Heat Exchanger.
02:41 Ha ka liang kamon jong ka main simulation window, leit sha ka Flowsheet Objects.
02:47 Ha u Filter List tab, type Material Stream.
02:52 Na la list ba lah pyni, tan bad pynhap ia ka Material Stream sha ka Flowsheet.
02:58 Nion ha u Material Stream MSTR-000” ban view ia ki properties jong ki.
03:04 To ngin ia pynkylla ia ka kyrteng jong kane ka stream sha Water In.
03:08 Mynta ngin ia specify ia ka Water In stream properties.
03:13 Leit sha ka Input Data.
03:15 Jied ia ka Flash Spec kum Temperature and Pressure (TP), lada khlem pat jied lypa ia ka.
03:21 Da kaba long hi, Temperature and Pressure lah shah jied lypa kum ka Flash Spec.
03:27 Pynkylla ia ka Temperature sha 10 degC bad shon Enter.
03:32 Pynkylla ia ka Pressure sha 1 bar bad shon Enter.
03:37 Pynkylla ia ka Mass Flow sha 15000 kg per hour bad shon Enter.
03:44 Mynta to ngin ia specify ia ka feed stream compositions.
03:49 Hapoh Composition, jied ia ka Basis kum Mole Fractions, lada khlem pat jied lypa ia ka.
03:56 Da kaba long hi, Mole Fractions lah jied kum Basis.
04:01 Mynta na ka bynta ka Methanol, pyndap Amount kum 0 bad shon Enter.
04:08 Ha kajuh ka rukom, na ka bynta ka Water, pyndap ia ka kum 1 bad shon Enter.
04:15 Ha ka liang kamon, nion ha une u tick ba jyrngam ban Accept Changes.
04:20 Mynta tan bad pynhap sa uwei pat u Material Stream sha ka flowsheet.
04:25 Nion ha u Material Stream MSTR-001” ban view ia ki properties jong ki.
04:30 To ngin ia pynkylla ia ka kyrteng jong kane ka stream sha Methanol In.
04:35 Mynta ngin ia specify ia ka Methanol In stream properties.
04:40 Leit sha ka Input Data.
04:42 Jied Flash Spec kum Temperature and Pressure(TP).
04:46 Da kaba long hi Temperature and Pressure sa shisien lah jied lypa kum ka Flash Spec.
04:52 Pynkylla ia ka Temperature sha 80 degC bad shon Enter.
04:58 Pynkylla ia ka Pressure sha 5 bar bad shon Enter.
05:03 Pynkylla ia ka Mass Flow sha 25000 kg/h bad shon Enter.
05:11 Mynta to ngin ia specify ia ka Methanol In stream compositions.
05:17 Hapoh Composition, jied ia ka Basis kum Mole Fractions, lada khlem pat jied lypa ia ka.

Da kaba long hi, Mole Fractions lah jied kum Basis.

05:29 Mynta na ka bynta kaMethanol, pyndap ia ka Amount kum 1 bad shon Enter.
05:36 Ha kajuh ka rukom, na ka bynta ka Water, pyndap ia ka kum 0 bad shon Enter.
05:43 Ha ka liang kamon, nion ha une u tick ba jyrngam ban Accept Changes.
05:48 Mynta to ngin ia thep sa ar tylli ki material streams kaba pynkut ia ka Heat Exchanger.
05:54 Ban leh ia kata, to ngin ia tan ia uwei u Material Stream.
05:58 To mynta ngin ia pynbeit ia ka.
06:00 Ieh ia ka stream kum unspecified.
06:03 Ngin ia pynkylla ia ka kyrteng jong kane ka stream sha ka Water Out.
06:07 Hadien kane, ngin ia thep sa kawei ka Material Stream.
06:11 To ngin ia pynbeit biang ia ka sa shisien.
06:14 Ieh ia katei ka stream kum unspecified.
06:18 Bad jer kyrteng ia kane ka stream kum Methanol Out.
06:22 Mynta to ngin ia thep ia ka Heat Exchanger ha ka flowsheet.
06:27 Leit sha ka Flowsheet Objects.
06:30 Ha u Filter list tab, type Heat Exchanger.
06:35 Nion ha u Heat Exchanger ba lah pyni.
06:39 Tan bad pynhap ia ka sha ka flowsheet.
06:42 To mynta ngin ia pynbeit ia ka kumba donkam na ka bynta ban iohi bha.
06:47 Mynta ngi lah long ba la khreh ban specify ia ka Heat Exchanger. To ngin nion ha u.
06:53 Ha ka liang kadiang, ngi lah ban iohi ia u tab ba la khot Property Editor Window.
06:58 Hapoh Connections, nion ha u drop-down mar pyrshah ia ka Inlet Stream 1.

Bad jied Methanol In.

07:07 Hadien kane, nion ha u drop-down mar pyrshah ia ka Outlet Stream 1 bad jied Methanol Out.
07:14 Nangta nion ha u drop-down mar pyrshah ia ka Inlet Stream 2.

Bad jied Water In.

07:21 Nangta nion ha u drop-down mar pyrshah ia ka Outlet Stream 2.

Bad jied Water Out.

07:28 Mynta leit sha ka section kaba bud- Calculation Parameters.
07:32 Hangne, ka option kaba nyngkong kadei Calculation Type.
07:36 Nion ha u drop-down mar pyrshah ia ka Calculation Type.
07:39 Jied Outlet Temperatures
07:43 Hadien kane, nion ha u drop-down mar pyrshah ia ka Flow Direction

Jied Counter Current.

07:51 Nangta nion ha ka field mar pyrshah ia ka Cold Fluid Pressure Drop bad pyndap 0.002 bar.

Nangta shon Enter.

08:03 Nion ha ka field mar pyrshah ia ka Hot Fluid Pressure Drop bad pyndap ia ka kum 0.025 bar.
08:11 Nangta shon Enter.
08:15 Nion ha ka field mar pyrshah ia ka Overall Heat Transfer Coefficient bad pyndap ia ka kum 450 Watt meter sqaure Kelvin

Nangta shon Enter.

08:27 Nion ha ka field mar pyrshah ia ka Heat Exchange Area bad pyndap ia ka kum 250 meter square.

Nangta shon Enter.

08:37 Mynta ngin ia run ia ka simulation.
08:40 Te, na u toolbar, nion ha u Solve Flowsheet button.
08:45 Ynda ki jingkhein baroh ki lah dep, nion ha u Heat Exchanger ha ka Flowsheet.
08:50 Na ka Property Editor Window jong ka Heat Exchanger, kdew ia ka Results section.
08:56 Check Thermal efficiency; kadei 94.5%. Check Log Mean Temperature Difference; kadei 10.29 degree Centigrade.
09:09 Mynta ngin ia check ia ka stream-wise temperature results bad ia ka Material balance.
09:15 Leit sha ka Insert menu bad jied Master Property Table.
09:20 Nion ar sien ha u Master Property Table ban edit ia ka.
09:24 Configure Master Property Table window ka plie.
09:28 Pyndap Name kum Heat Exchanger – Stream Wise Results
09:33 Pyndap Object Type kum Material Stream. Da kaba long hi, Material Stream lah dep jied lypa.
09:40 Te ngin nym ia pynkylla ia ka.
09:43 Hapoh Properties to display, jied Object kum: Water In, Methanol In, Water Out, Methanol Out
09:54 Hapoh Property, scroll shapoh ban iohi ia baroh ki parameters.
10:00 Mynta jied ia ki properties kum:

Temperature Pressure Mass Flow Molar Flow

10:11 Molar Fraction(Mixture) / Methanol
10:15 Molar Fraction(Mixture) / Water
10:19 Khang ia ka window.
10:22 Pynkynriah ia ka Master Property Table na ka bynta ban iohi bha.
10:27 Hangne ngi lah ban iohi ia ki corresponding results na ka bynta ka Inlet bad Outlet streams.
10:33 Mynta ngin ia check ia ki properties jong ka Heat Exchanger.
10:37 Leit sha ka Insert menu bad jied Master Property Table.
10:42 Nion ar sien ha ka Master Property Table.
10:46 Configure Master Property Table window ka plie.
10:50 Pyndap Name kum Heat Exchanger – Results.
10:55 Pyndap Object Type kum Heat Exchanger.
10:59 Hapoh Properties to display, jied Object kum HE-004
11:06 Hapoh Property, scroll shapoh ban iohi ia baroh ki parameters.
11:12 Mynta jied ia ki properties kum: Global Heat Transfer Coefficient (U)
11:17 Heat Exchange Area (A)

Heat Load

11:21 Cold fluid outlet temperature

Hot fluid outlet temperature

11:26 Logarithmic mean temperature difference(LMTD) bad

Thermal Efficiency

11:32 Khang ia kane ka window.
11:35 Pynkynriah ia ka Master Property Table na ka bynta ban iohi bha.
11:39 Hangne ngi lah ban iohi ia ki corresponding results na ka bynta ka Heat Exchanger.
11:43 To ngin ia batai kyllum.
11:45 Ha kane ka jinghikai, ngi lah pule kumno ban simulate ia ka Heat Exchanger
11:50 Khein ia ki Outlet stream temperatures
11:53 Khein ia ka Thermal Efficiency bad LMTD
11:57 Kum ka assignment, leh biang ia kane ka simulation bad kiwei kiwei ki Compounds, feed conditions bad Thermodynamics.
12:05 Peit ia ka video kaba don ha ka link harum.
12:08 Ka batai kyllum ia ka Spoken Tutorial project.
12:12 Ka kynhun jong ka Spoken Tutorial Project, ka pynlong ia ki workshops bad ai certificates

Na ka bynta ki jingtip ba bniah, sngewbha thoh sha ngi.

12:20 Sngewbha post ia ki jingkylli jong phi ha kane ka forum.
12:24 Ka kynhun jong ka FOSSEE ka coordinate ia ka conversion jong ki flow sheets ba la don lypa hakaDWSIM.
12:29 Ngi ai bainong bad certificates. Na ka bynta ki jingtip ba bnaih, sngewbha leit sha kane ka site.
12:36 Ka kynhun jong ka FOSSEE ka coordinate ia ki coding jong ki solved examples jong ki kot bapaw.
12:41 Ngi ai bainong bad certificates. Na ka bynta ki jingtip ba bniah, sngewbha leit sha kane ka site.
12:48 Ka kynhun jong ka FOSSEE ka iarap ban pynkynriah ia ki commercial simulator labs sha ka DWSIM.
12:54 Ngi ai bainong bad certificates. Na ka bynta ki jintip ba bniah, sngewbha leit sha kane ka site.
13:00 Ia ka Spoken Tutorial bad FOSSEE projects lah bei pisa da ka NMEICT, MHRD, Sorkar India.
13:09 Ia kane ka jinghikai lah noh synniang da U Pdiangburom na Shillong.

Khublei shibun.

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Pdiangburom