Difference between revisions of "Hariyotejo Pujowidodo"

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'''Riset Disertasi :'''
 
'''Riset Disertasi :'''
  
−
'''INVESTIGASI MODEL TURBULENT k-Epsilon STANDAR DALAM APLIKASI CFD UNTUK OPTIMASI KETELITIAN HASIL PREDIKSI DINAMIKA ALIRAN FLUIDA KOMPRESIBEL CONFINED-JET'''  
+
'''INVESTIGASI MODEL TURBULENT k-ε STANDAR DALAM APLIKASI CFD UNTUK OPTIMASI KETELITIAN HASIL PREDIKSI DINAMIKA ALIRAN FLUIDA KOMPRESIBEL CONFINED-JET'''  
  
  
−
'''ABSTRAK'''
 
  
 +
== '''ABSTRAK''' ==
  
−
'''BAB 1 PENDAHULUAN'''
+
 
 +
 
 +
== '''BAB 1 PENDAHULUAN''' ==
  
 
'''1.1. Latar Belakang'''
 
'''1.1. Latar Belakang'''
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−
'''BAB 2 TINJAUAN LITERATUR'''
+
 
 +
== '''BAB 2 TINJAUAN LITERATUR''' ==
  
 
'''2.1. Hidrodinamika Aliran Jet'''
 
'''2.1. Hidrodinamika Aliran Jet'''
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−
'''BAB 3 METODOLOGI DAN JADWAL PENELITIAN'''
+
 
 +
== '''BAB 3 METODOLOGI DAN JADWAL PENELITIAN''' ==
  
 
'''3.1. Metodologi Penelitian'''
 
'''3.1. Metodologi Penelitian'''
  
−
[[File: metlit.jpg|center|400px|]]
+
[[File: metlit.jpg|center|500px|]]
  
 
<center>Gambar- 14. Metodologi Penelitian
 
<center>Gambar- 14. Metodologi Penelitian
  
  
−
[[File: prosedur solusi cfd.jpg|center|400px|]]
+
[[File: prosedur solusi cfd.jpg|center|500px|]]
−
 
 
−
Gambar- 15. Prosedur Pemecahan dengan Model CFD (Keynote Speesh SNMI XII, 2018)
 
  
 +
Gambar- 15. Prosedur Pemecahan dengan Model CFD (Keynote Speech SNMI XII, 2018)
  
 +
</center>
 
'''3.2. Jadwal Penelitian'''
 
'''3.2. Jadwal Penelitian'''
 +
<center>
  
−
[[File: alur.jpg|center|400px|]]
+
[[File: alur.jpg|center|500px|]]
  
 
Gambar- 16. Rancangan  Penelitian
 
Gambar- 16. Rancangan  Penelitian
  
 
</center>
 
</center>
−
'''BAB 4 PEMODELAN DAN SIMULASI'''
+
 
 +
 
 +
== '''BAB 4 PEMODELAN DAN SIMULASI''' ==
  
 
'''4.1. Hidrodinamika Aliran Kompresibel Nosel Supersonik dan Jet Ejector'''
 
'''4.1. Hidrodinamika Aliran Kompresibel Nosel Supersonik dan Jet Ejector'''
 +
 +
[[File: modeling.jpg|center|500px|]]
 +
 +
<center>Gambar- xx. Alur Pemodelan CFD Aliran Confined Jet [paper-6]
 +
 +
 +
[[File: 05KonturMa&T nosel SS.jpg|center|500px|Kontur Bilangan Mach dan Temperatur pada Nosel Supersonik - CFDSOF [paper-7]]]
 +
 +
[[File: 05Verif P&Rho nosel SS.jpg|center|500px|Pengaruh Tekanan dan Temperatur Fluida pada Tekanan Statik dan Densitas– EES dan CFDSOF [paper-7]]]
 +
 +
 +
[[File: 05KonturP-T-rho-Ma CD Nozzle.jpg|center|500px|Kontur P, T, Ma, dan Rho  Model Confined Jet Converging-Diverging Nozzle –EES dan CFDSOF [paper-3]]]
 +
[[File: 05Komparasik-e-RNG-RSM CD Nozzle.jpg|center|500px|Komparasi Model Turbulen k-, RNG, & RSM Confined Jet CD Nozzle –CFDSOF [paper-3]]]
 +
 +
[[File: 05 Structured vs Curved Grid Analis Turb.jpg|center|500px|Geometri dan 2 Model Mesh Confined Jet CD Nozzle –CFDSOF [paper-4]]]
 +
[[File: 05 Grid Indep test structured vs curved analis turb.jpg|center|500px|Grid Independency test untuk Perbedaan Model Mesh  Confined Jet CD Nozzle –CFDSOF [paper-4]]]
 +
 +
</center>
  
 
'''4.2. Studi Parameter Aliran dan Turbulensi '''
 
'''4.2. Studi Parameter Aliran dan Turbulensi '''
 +
 +
[[File: param geom nosel SS.jpg|center|500px|]]
 +
 +
<center>Gambar- xx. Alur Pemodelan Parameter Geometri  Nosel CD pada sistem Bio-Micro PP [paper-6]
 +
 +
[[File: 05mdotsteam_vs_throat&exitnosel.jpg|center|500px|Pengaruh Laju  Uap Terhadap Dimensi Throat dan  Oulet Nosel Supersonik – EES solver  [paper 6]]]
 +
[[File: 05mdot_psteam_vs_velNosel.jpg|center|500px|Pengaruh Laju Steam pada Kecepatan Nosel dengan Tekanan Motif Uap tertentu  - EES Solver [paper-6]]]
 +
 +
[[File: 05Kontur k u k-e-RNG-RSM.jpg|center|500px|Kontur P, T, Ma, dan Rho  Model Confined Jet Converging-Diverging Nozzle –EES dan CFDSOF [paper-3]]]
 +
[[File: 05Komparasik-e-RNG-RSM CD Nozzle.jpg|center|500px|Komparasi Model Turbulen k-, RNG, & RSM Confined Jet CD Nozzle –CFDSOF [paper-3]]]
 +
 +
[[File: 05Kontur eps u k-e-RNG-RSM.jpg|center|500px|Kontur Laju disipasi E. Kinetik Turbulen k-, RNG, & RSM Confined Jet CD Nozzle –CFDSOF [paper-3]]]
 +
 +
[[File: 05Plot k-eps u k-e-RNG-RSM.jpg|center|500px|Profil k dan  Model Turbulen k-, RNG, & RSM Confined Jet CD Nozzle –CFDSOF [paper-3]]]
 +
 +
[[File: 05 Plot P&T structured vs Vurved Grid.jpg|center|500px|Profil Tekanan Statik dan Temperatur  Confined Jet CD Nozzle –CFDSOF [paper-4]]]
 +
[[File: 05 Plot rho&Ma structured vs curved Grid.jpg|center|500px|Profil  Densitas dan Ma Confined Jet CD Nozzle –CFDSOF [paper-4]]]
 +
 +
[[File: 05Kontur Ma structured vs cuved grid.jpg|center|500px|Kontur Ma dengan Perbedaan Model Mesh a Confined Jet CD Nozzle –CFDSOF [paper-4]]]
 +
[[File:05 Kontur k-eps structured vs curved grid.jpg|center|500px|Kontur k dan  dengan Perbedaan Model Mesh a Confined Jet CD Nozzle –CFDSOF [paper-4]]]
 +
 +
</center>
  
 
'''4.3. Modifikasi dan Optimasi Model Turbulen k-e Standar pada Jet Ejector'''
 
'''4.3. Modifikasi dan Optimasi Model Turbulen k-e Standar pada Jet Ejector'''
  
 +
[[File: modif.jpg|center|500px|]]
 +
 +
<center>Gambar- 14. Alur Modifikasi Model Turbulen k-e Standar
 +
 +
</center>
 +
 +
=='''BAB 5 HASIL DAN ANALISA''' ==
  
−
'''BAB 5 HASIL DAN ANALISA'''
 
  
 
'''5.1. Pengaruh Turbulensi pada Perubahan Parameter Tekanan Aliran dan Posisi Nosel'''
 
'''5.1. Pengaruh Turbulensi pada Perubahan Parameter Tekanan Aliran dan Posisi Nosel'''
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'''BAB 6 KESIMPULAN DAN SARAN'''
+
 
 +
== '''BAB 6 KESIMPULAN DAN SARAN''' ==
  
 
1.  
 
1.  
  
  
−
'''Publikasi paper :'''
 
  
−
1. New Modified k-ε Standard for Predicting Compressible Flow in a Non-Symmetrical Planar-Curvature Converging-Diverging Supersonic Nozzle (submitted Journal Manuscript)
+
== '''Publikasi paper :''' ==
 +
 
 +
1. Optimization Study on Standard k-e Model for a Better Prediction of Turbulent Flow  in Sub-Sonic Air Jet Ejector (Journal paper draft)
 +
 
 +
2. New Modified k-ε Standard for Predicting Compressible Flow in a Non-Symmetrical Planar-Curvature Converging-Diverging Supersonic Nozzle (submitted Journal Manuscript)
  
−
2. Turbulent Modeling Analysis of Saturated Steam Flow in Curved Convergent Divergent Nozzle / Batavia International Conference (BIC 2018) Sustainable Maritime Science and Engineering Development 21st November 2018, University of Darma Persada, Published 1 February 2020 • Published under licence by IOP Publishing Ltd Journal of Physics: Conference Series, Volume 1469, International Conference on Innovation In Research 28–29 August 2018, Bali, Indonesia
+
3. Turbulent Modeling Analysis of Saturated Steam Flow in Curved Convergent Divergent Nozzle / Batavia International Conference (BIC 2018) Sustainable Maritime Science and Engineering Development 21st November 2018, University of Darma Persada, Published 1 February 2020 • Published under licence by IOP Publishing Ltd Journal of Physics: Conference Series, Volume 1469, International Conference on Innovation In Research 28–29 August 2018, Bali, Indonesia
  
−
3. Numerical simulation analysis of supersonic asymmetric converging-diverging nozzle with stepped curvature and curved discretization / The 4th International Conference on Mechanical Engineering (ICOME)  28-29 August 2019, Yogyakarta, Indonesia, AIP Conference Proceedings 2187, 020010 (2019); https://doi.org/10.1063/1.5138265.
+
4. Numerical simulation analysis of supersonic asymmetric converging-diverging nozzle with stepped curvature and curved discretization / The 4th International Conference on Mechanical Engineering (ICOME)  28-29 August 2019, Yogyakarta, Indonesia, AIP Conference Proceedings 2187, 020010 (2019); https://doi.org/10.1063/1.5138265.
  
−
4. The Analytic and CFD Modeling Studies of Saturated Steam Mass Flow in Curved Convergent Divergent Nozzle / International Conference on Advanced Thermofluids X 16th November 2018, Department of Mechanical Engineering, University of Indonesia, AIP Conference Proceedings 2062, 020015 (2019); https://doi.org/10.1063/1.5086562
+
5. The Analytic and CFD Modeling Studies of Saturated Steam Mass Flow in Curved Convergent Divergent Nozzle / International Conference on Advanced Thermofluids X 16th November 2018, Department of Mechanical Engineering, University of Indonesia, AIP Conference Proceedings 2062, 020015 (2019); https://doi.org/10.1063/1.5086562
  
−
5. SIMULATIONS OF BIO-MICRO HIGH POWER DENSITY POWER GENERATION SYSTEM FOR ZERO ENERGY BUILDING / International Conference on Sustainable Infrastructure and urban Development I 12-14th November, 2018 University of Indonesia and Asean University Network, Published at: CSID - JID Vol 2, No 1 (2019) DOI: https://doi.org/10.32783/csid-jid.v2i1.46.
+
6. SIMULATIONS OF BIO-MICRO HIGH POWER DENSITY POWER GENERATION SYSTEM FOR ZERO ENERGY BUILDING / International Conference on Sustainable Infrastructure and urban Development I 12-14th November, 2018 University of Indonesia and Asean University Network, Published at: CSID - JID Vol 2, No 1 (2019) DOI: https://doi.org/10.32783/csid-jid.v2i1.46.
  
−
6. The Study of Converging-Diverging Nozzle for Improving the Impulse Momentum of Cross Flow Turbine in a Bio-Micro Power Plant / International  Conference on Biomass 1-2nd August, 2018 Agriculture Institute of Bogor, Published 1 December 2018 • Published under licence by IOP Publishing Ltd IOP Conference Series: Earth and Environmental Science, Volume 209, 3rd International Conference on Biomass: Accelerating the Technical Development and Commercialization for Sustainable Bio-based Products and Energy1–2 August 2018, Bogor, Indonesia
+
7. The Study of Converging-Diverging Nozzle for Improving the Impulse Momentum of Cross Flow Turbine in a Bio-Micro Power Plant / International  Conference on Biomass 1-2nd August, 2018 Agriculture Institute of Bogor, Published 1 December 2018 • Published under licence by IOP Publishing Ltd IOP Conference Series: Earth and Environmental Science, Volume 209, 3rd International Conference on Biomass: Accelerating the Technical Development and Commercialization for Sustainable Bio-based Products and Energy1–2 August 2018, Bogor, Indonesia
  
−
7. Integrated Analysis of The Excess Air on Steam Power Plant CFB Boiler using Mathematical and CFD Modeling / International Conference Thermofluid IX  9-10th November, 2017 Faculty of Industrial Engineering University of Gajah Mada Yogyakarta, AIP Conference Proceedings 2001, 060003 (2018); https://doi.org/10.1063/1.5050004
+
8. Integrated Analysis of The Excess Air on Steam Power Plant CFB Boiler using Mathematical and CFD Modeling / International Conference Thermofluid IX  9-10th November, 2017 Faculty of Industrial Engineering University of Gajah Mada Yogyakarta, AIP Conference Proceedings 2001, 060003 (2018); https://doi.org/10.1063/1.5050004
  
−
8. Mathematical Modeling - The Impact of Cooling Water Temperature Upsurge on Combined Cycle Power Plant Performance and Operation / Published 1 March 2018 • Published under licence by IOP Publishing Ltd IOP Conference Series: Materials Science and Engineering, Volume 316, Quality in Research: International Symposium on Materials, Metallurgy, and Chemical Engineering 24–27 July 2017, Bali, Indonesia.
+
9. Mathematical Modeling - The Impact of Cooling Water Temperature Upsurge on Combined Cycle Power Plant Performance and Operation / Published 1 March 2018 • Published under licence by IOP Publishing Ltd IOP Conference Series: Materials Science and Engineering, Volume 316, Quality in Research: International Symposium on Materials, Metallurgy, and Chemical Engineering 24–27 July 2017, Bali, Indonesia.

Latest revision as of 09:49, 24 April 2020

Riset Disertasi :

INVESTIGASI MODEL TURBULENT k-ε STANDAR DALAM APLIKASI CFD UNTUK OPTIMASI KETELITIAN HASIL PREDIKSI DINAMIKA ALIRAN FLUIDA KOMPRESIBEL CONFINED-JET


ABSTRAK

BAB 1 PENDAHULUAN

1.1. Latar Belakang

1.2. Tujuan dan Sasaran Penelitian

1.3. State of the Art

1.4. Ruang Lingkup


BAB 2 TINJAUAN LITERATUR

2.1. Hidrodinamika Aliran Jet

2.2. Pemodelan Turbulen

2.2.1. Konservasi Fisik dan Persamaan Atur

2.2.2. Konservasi Massa

2.2.3. Konservasi Momentum

2.2.4. Konservasi Energi

2.2.5. Persamaan Termodinamika

2.2.6. Persamaan Navier-Stokes dan Bentuk Umum Persamaan Transport

2.2.7. Turbulen dan Persamaan Reynolds Averaged Navier Stokes (RANS)

2.3. Critical Review


BAB 3 METODOLOGI DAN JADWAL PENELITIAN

3.1. Metodologi Penelitian

Metlit.jpg
Gambar- 14. Metodologi Penelitian


Prosedur solusi cfd.jpg

Gambar- 15. Prosedur Pemecahan dengan Model CFD (Keynote Speech SNMI XII, 2018)

3.2. Jadwal Penelitian

Alur.jpg

Gambar- 16. Rancangan Penelitian


BAB 4 PEMODELAN DAN SIMULASI

4.1. Hidrodinamika Aliran Kompresibel Nosel Supersonik dan Jet Ejector

Modeling.jpg
Gambar- xx. Alur Pemodelan CFD Aliran Confined Jet [paper-6]


Kontur Bilangan Mach dan Temperatur pada Nosel Supersonik - CFDSOF [paper-7]
Pengaruh Tekanan dan Temperatur Fluida pada Tekanan Statik dan Densitas– EES dan CFDSOF [paper-7]


Kontur P, T, Ma, dan Rho Model Confined Jet Converging-Diverging Nozzle –EES dan CFDSOF [paper-3]
Komparasi Model Turbulen k-, RNG, & RSM Confined Jet CD Nozzle –CFDSOF [paper-3]
Geometri dan 2 Model Mesh Confined Jet CD Nozzle –CFDSOF [paper-4]
Grid Independency test untuk Perbedaan Model Mesh Confined Jet CD Nozzle –CFDSOF [paper-4]

4.2. Studi Parameter Aliran dan Turbulensi

Param geom nosel SS.jpg
Gambar- xx. Alur Pemodelan Parameter Geometri Nosel CD pada sistem Bio-Micro PP [paper-6]
Pengaruh Laju Uap Terhadap Dimensi Throat dan Oulet Nosel Supersonik – EES solver [paper 6]
Pengaruh Laju Steam pada Kecepatan Nosel dengan Tekanan Motif Uap tertentu - EES Solver [paper-6]
Kontur P, T, Ma, dan Rho Model Confined Jet Converging-Diverging Nozzle –EES dan CFDSOF [paper-3]
Komparasi Model Turbulen k-, RNG, & RSM Confined Jet CD Nozzle –CFDSOF [paper-3]
Kontur Laju disipasi E. Kinetik Turbulen k-, RNG, & RSM Confined Jet CD Nozzle –CFDSOF [paper-3]
Profil k dan  Model Turbulen k-, RNG, & RSM Confined Jet CD Nozzle –CFDSOF [paper-3]
Profil Tekanan Statik dan Temperatur Confined Jet CD Nozzle –CFDSOF [paper-4]
Profil Densitas dan Ma Confined Jet CD Nozzle –CFDSOF [paper-4]
Kontur Ma dengan Perbedaan Model Mesh a Confined Jet CD Nozzle –CFDSOF [paper-4]
Kontur k dan  dengan Perbedaan Model Mesh a Confined Jet CD Nozzle –CFDSOF [paper-4]

4.3. Modifikasi dan Optimasi Model Turbulen k-e Standar pada Jet Ejector

Modif.jpg
Gambar- 14. Alur Modifikasi Model Turbulen k-e Standar

BAB 5 HASIL DAN ANALISA

5.1. Pengaruh Turbulensi pada Perubahan Parameter Tekanan Aliran dan Posisi Nosel

5.2. Laju Regangan Daerah Lapisan Batas Pencampuran pada Jet Ejector Udara

5.3. Parameter Optimasi Model Turbulen k-ε Standar


BAB 6 KESIMPULAN DAN SARAN

1.


Publikasi paper :

1. Optimization Study on Standard k-e Model for a Better Prediction of Turbulent Flow in Sub-Sonic Air Jet Ejector (Journal paper draft)

2. New Modified k-ε Standard for Predicting Compressible Flow in a Non-Symmetrical Planar-Curvature Converging-Diverging Supersonic Nozzle (submitted Journal Manuscript)

3. Turbulent Modeling Analysis of Saturated Steam Flow in Curved Convergent Divergent Nozzle / Batavia International Conference (BIC 2018) Sustainable Maritime Science and Engineering Development 21st November 2018, University of Darma Persada, Published 1 February 2020 • Published under licence by IOP Publishing Ltd Journal of Physics: Conference Series, Volume 1469, International Conference on Innovation In Research 28–29 August 2018, Bali, Indonesia

4. Numerical simulation analysis of supersonic asymmetric converging-diverging nozzle with stepped curvature and curved discretization / The 4th International Conference on Mechanical Engineering (ICOME) 28-29 August 2019, Yogyakarta, Indonesia, AIP Conference Proceedings 2187, 020010 (2019); https://doi.org/10.1063/1.5138265.

5. The Analytic and CFD Modeling Studies of Saturated Steam Mass Flow in Curved Convergent Divergent Nozzle / International Conference on Advanced Thermofluids X 16th November 2018, Department of Mechanical Engineering, University of Indonesia, AIP Conference Proceedings 2062, 020015 (2019); https://doi.org/10.1063/1.5086562

6. SIMULATIONS OF BIO-MICRO HIGH POWER DENSITY POWER GENERATION SYSTEM FOR ZERO ENERGY BUILDING / International Conference on Sustainable Infrastructure and urban Development I 12-14th November, 2018 University of Indonesia and Asean University Network, Published at: CSID - JID Vol 2, No 1 (2019) DOI: https://doi.org/10.32783/csid-jid.v2i1.46.

7. The Study of Converging-Diverging Nozzle for Improving the Impulse Momentum of Cross Flow Turbine in a Bio-Micro Power Plant / International Conference on Biomass 1-2nd August, 2018 Agriculture Institute of Bogor, Published 1 December 2018 • Published under licence by IOP Publishing Ltd IOP Conference Series: Earth and Environmental Science, Volume 209, 3rd International Conference on Biomass: Accelerating the Technical Development and Commercialization for Sustainable Bio-based Products and Energy1–2 August 2018, Bogor, Indonesia

8. Integrated Analysis of The Excess Air on Steam Power Plant CFB Boiler using Mathematical and CFD Modeling / International Conference Thermofluid IX 9-10th November, 2017 Faculty of Industrial Engineering University of Gajah Mada Yogyakarta, AIP Conference Proceedings 2001, 060003 (2018); https://doi.org/10.1063/1.5050004

9. Mathematical Modeling - The Impact of Cooling Water Temperature Upsurge on Combined Cycle Power Plant Performance and Operation / Published 1 March 2018 • Published under licence by IOP Publishing Ltd IOP Conference Series: Materials Science and Engineering, Volume 316, Quality in Research: International Symposium on Materials, Metallurgy, and Chemical Engineering 24–27 July 2017, Bali, Indonesia.

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