social pharmacy d-pharm 1st year by Pragati K. Mahajan
Sistem Granular: Dari Interaksi antar Partikel sampai Interaksi antar Peneliti
1. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 1
Sistem Granular: Dari Interaksi antar
Partikel sampai Interaksi antar Peneliti
Sparisoma Viridi* dkk.
*Physics Department, Institut Teknologi Bandung
Jalan Ganesha 10, Bandung 40132, Indonesia
dudung@fi.itb.ac.id | https://dudung.github.io
2. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 2
Outline
• Sistem granular
• Sistem beberapa partikel
• Kolaborasi
• Ucapan terima kasih
3. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 3
Sistem granular
4. • Sistem banyak partikel klasik bersifat disipatif
yang berinteraksi umumnya melalui gaya
normal (dan juga gaya gesek)
Sistem granular
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 4
H. Pourtavakoli, E J R Parteli, T Pöschel, "Granular dampers: Does particle shape matter?", New
Journal of Physics 18 (7), 073049 (2016).
5. Sistem granular (lanj.)
• Gaya-gaya lain dapat pula ditambahkan
seperti gaya listrik, gaya gravitasi, gaya
magnetik dan lainnya
• Penyelesaian persamaan gerak dengan
menerapkan Hukum II Newton dan integrasi
numerik metode dinamika molekuler
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 5
6. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 6
Sistem beberapa partikel
7. Sistem beberapa partikel
• Minimal dua partikel, atau
• Satu partikel dan lingkungannya
(medan listrik, medan magnetik, tekanan,
gesekan fluida, ..)
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 7
8. Efek kacang Brasil (EKB) 3-d
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 8
R. Rosyida, S. N. Khotimah, Khairurrijal, S. Viridi, "Efek Kacang Brazil pada Intruder Bola
Bergandeng", Prosiding Simposium Nasional Inovasi Pembelajaran dan Sains 2012 (SNIPS 2012),
Eds. F. D. E. Latief et al., Bandung, Indonesia, 7-8 Juni 2012, pp. 92-95.
9. EKB pseudo 2-d
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 9
R. Rosyida, S. N. Khotimah, Khairurrijal, S. Viridi, "Efek Kacang Brazil pada Intruder Bola
Bergandeng", Prosiding Simposium Nasional Inovasi Pembelajaran dan Sains 2012 (SNIPS 2012),
Eds. F. D. E. Latief et al., Bandung, Indonesia, 7-8 Juni 2012, pp. 92-95.
10. Tracking EKB pseudo 2-d
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 10
D. P. P. Aji, S. N. Khotimah, S. Viridi, "Pengamatan Efek Kacang Brazil Dua Dimensi dan Analisa
Transfer Energinya dengan OpenCV yang telah Terstandarkan Prosedurnya", Prosiding Seminar
Kontribusi Fisika 2014 (SKF 2014), Eds. F. T. Akbar et al., Bandung, Indonesia, 17-18 November
2014, pp. 79-82.
11. Pengaruh koefisien lenting e
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 11
1.T. Kesuma, D. P. P. Aji, S. Viridi, Suprijadi, "Coefficient of Restitution Dependence of Intruder Rise Time in
Two-Dimensional Brazil-Nut Effect", in Symposium on Biomathematics-2015, edited by Y. Takeuchi and M.
Apri, AIP Conference Proceedings 1723, American Institute of Physics, Melville, NY, 2016, pp. 030014.
12. Konveksi Penyebab EKB 2-d
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 12
H. A. C. Wibowo, T. N. Ain, Y. P. Nugraha, D. P. P. Aji, S. N. Khotimah, S. Viridi, "Experimental Study
of Granular Convection in (Real) Two-Dimension Brazil-Nut Effect", Journal of Physics: Conference
Series 739 (1), 012053 (2016).
13. Entropi Kontaktopi
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 13
S. Viridi, S. N. Khotimah, Novitrian, "Competition between Potential Energy Minimization and Number
of Contact Points in Two-Dimension Granular Materials Exhibiting Brazil-nut Effect", in The 5th
Internasional Conference on Mathematics and Natural Sciences-2014, edited by A. Purqon et al., AIP
Conference Proceedings 1677, American Institute of Physics, Melville, NY, 2015, pp. 070001.
14. Kontaktopi sebagai gaya
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 14
S. N. Khotimah, S. Viridi1, Widayani, T. N. Ain, H. A. C. Wibowo, "Predicting the Motion of an Intruder
in a Vertically Vibrated 2D-Granular-Bed using Contact Points Approximation", KnE Engineering 1 (1),
525 (2016).
15. Kontaktopi sebagai syarat awal
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 15
1.T. Kesuma, D. P. P. Aji, S. Viridi, Suprijadi, "Influence of Contactopy on Two-Dimensional Brazil-Nut
Effect", IOP Conference Series: Earth and Environmental Science 31 (1), 012001 (2016).
16. Pertumbuhan koloni
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 16
D Aprianti, S. N. Khotimah, S. Viridi, "Budding Yeast Colony Growth Study Based on Circular Granular Cell",
Journal of Physics: Conference Series 739 (1), 012026 (2016).
17. Pertumbuhan koloni (lanj.)
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 17
D. Aprianti, F. Haryanto, A. Purqon, S. N. Khotimah, S. Viridi, "Study of Budding Yeast Colony Formation and
its Characterizations by using Circular Granular Cell", Journal of Physics: Conference Series 694 (1), 012079
(2016).
18. Sifon
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 18
S. Viridi, Novitrian, F. Masterika, W. Hidayat, F. P. Zen, "Segmented Self-Siphon: Experiments and
Simulations", in The 5th International Conference on Research and Education in Mathematics-2011, edited by
E. T. Baskoro et al., AIP Conference Proceedings 1450, American Institute of Physics, Melville, NY, 2012, pp.
190-195.
19. Single Fluid Volume Element
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 19
S. Viridi, Novitrian, Nurhayati, W. Hidayat, F. D. E. Latief, F. P. Zen, "Development of Single Fluid Volume
Element Method for Simulation of Transient Fluid Flow in Self-Siphons", in 4th International Conference on
Advances in Nuclear Science and Engineering-2013, edited by S. Zaki et al., AIP Conference Proceedings
1615, American Institute of Physics, Melville, NY, 2014, pp. 199-207.
20. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 20
Kolaborasi
21. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 21
• S. Viridi, B. Dermawan, "Tumbukan Tak-Elastik Partikel
sebagai Model Terbentuknya Asteroid", Spektra: Jurnal Fisika
dan Aplikasinya 2 (1), 53-60 (2017).
• S. Viridi, B. Dermawan, "Cluster compaction of two-dimension
spherical particles binary mixture as model of forming process
of an asteroid", Journal of Physics: Conference Series 771 (1),
012028 (2016).
KK Astronomi
22. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 22
• A. Pattisahusiwa, A. Purqon, S. Viridi, "Hydrostatic Simulation
of Earth's Atmospheric Gas Using Multi-particle Collision
Dynamics", IOP Conference Series: Earth and Environmental
Science 29 (1), 012006 (2016).
• U. Fauzi, Z. Irayani, F.D.E. Latief, S. Viridi, "Micro-anisotropy of
Permeability with the Help of Renormalization Group
Approach", Proceedings of Second International Workshop on
Rock Physics, Eds. A. Best et al., Southampton, United
Kingdom, 4-9 Agustus 2013, pp. Oral Session 7 (Digital Rock
Physics), Presenter 3.
KK Fisika Bumi dan
Sistem Kompleks
23. • U. Fauzi, S. Viridi, Nurhasan, "Molecular Dynamics Simulation
on Particular Grain Weighting in a Granular Pile: An Attempt
to Induce an Artificial Micro-Landslide", in International
Conference on Physics and Its Applications-2011, edited by K.
Basar et al., AIP Conference Proceedings 1454, American
Institute of Physics, Melville, NY, 2012, pp. 95-98.
• U. Fauzi, S. Viridi, Q. Ghaisani, "Two Dimension Numerical
Modeling and Laboratory Experiment of Slope Change in
Granular Piles Due to Water Content", in The 4th Asian
Physics Symposium-2010, edited by Khairurrijal et al., AIP
Conference Proceedings 1325, American Institute of Physics,
Melville, NY, 2010, pp. 124-127.
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 23
24. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 24
• N. Amalia, M. Rokhmat, S. Sutisna, S. Viridi, M. Abdullah,
"Analisis Regresi Sifat Tanah Terhadap Rebound Tiang
Pancang", Jurnal Matematika & Sains 22 (1), 9-13 (2017).
• P. M. Widartiningsih, F. Iskandar, M. M. Munir, and S. Viridi,
"Predicting Jet Radius in Electrospinning by Superpositioning
Exponential Functions", Journal of Physics: Conference Series
739 (1), 012097 (2016).
• S. Viridi, M. Abdullah, N. Amalia, "Two-Dimension Curvature
of a Wire: A Simple Model using Shear Modulus Concept",
Research and Development on Nanotechnology in Indonesia 3
(1), 30-43 (2016).
KK Fisika Material
Elektronik
25. • S. Viridi, Y. Darma, "1-D Gravitation-Trapped-Granular-Gas as
a Simple Counter Device", Proceedings of the 12th
International Conference on Electronics, Information, and
Communication (ICEIC 2013), Eds. S. J. Ko et al., Nusa Dua,
Indonesia, 30 January - 2 February 2013, pp. 48-49.
• E. Sustini, S. N. Khotimah, F. Iskandar, S. Viridi, "Molecular
Dynamics Simulation of Smaller Granular Particles Deposition
on a Larger One Due to Velocity Sequence Dependent
Electrical Charge Distribution", in The 4th Nanoscience and
Nanotechnology Symposium-2011, edited by F. Iskandar et al.,
AIP Conference Proceedings 1415, American Institute of
Physics, Melville, NY, 2011, pp. 209-213.
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 25
26. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 26
• S. N. Khotimah, S. Viridi, Widayani, "Influence of Initial
Velocity on Trajectories of a Charged Particle in Uniform
Crossed Electric and Magnetic Fields", European Journal of
Physics 38 (2), 025204 (2017).
• N. A. Aprianti, S. Viridi, Z. Su'ud, K. Morita, "Particle-based
Simulation of Rayleigh-Taylor Instability", Journal of Physics:
Conference Series 799 (1), 012012 (2017).
• A. Nasrudin, S. Viridi, D. Irwanto, "Charged Particle Flow Base
on Mesoscale Simulation with Coupling MPCD-MD Method in
Two Dimension Channel", Journal of Physics: Conference
Series 799 (1), 012011 (2017).
KK Fisika Nuklir dan
Biofisika
27. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 27
• W. Hidayat, A. Sulaiman, S. Viridi, F. P. Zen, "The Viscous and
External Forces Effect on the Thermal Denaturation of
Peyrard-Bishop Model", Journal of Physical Chemistry &
Biophysics 5 (5), 1000186 (2015).
• Nurhayati, W. Hidayat, S. Viridi, F. P. Zen, "Pemodelan Aliran
Fluida dalam Pipa Lurus Vertikal Bagian dari Sifon
Menggunakan Dinamika Newton", Prosiding Simposium
Nasional Inovasi Pembelajaran dan Sains 2012 (SNIPS 2012),
Eds. F. D. E. Latief et al., Bandung, Indonesia, 7-8 Juni 2012,
pp. 65-69.
KK Fisika Teoretik
Energi Tinggi dan
Instrumentasi
28. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 28
• V. Suendo, S. Viridi, "Ab Initio Calculation of UV-Vis
Absorption Spectra of a Single Chlorophyll a Molecule:
Comparison Study between RHF/CIS, TDDFT, and Semi-
Empirical Methods", ITB Journal of Science 44 A (2), 93-112
(2012).
• V. Suendo, S. Viridi, "Algorithms to Produce Discreet Gaussian
Sequences", Jurnal Pengajaran Fisika Sekolah Menengah 2 (1),
19-23 (2010).
KK Kimia Fisik dan
Anorganik
29. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 29
• S. Viridi, N. Nuraini, "Simulation of Single Microorganism
Motion in Fluid based on Granular Model", in Symposium on
Biomathematics-2015, edited by Y. Takeuchi and M. Apri, AIP
Conference Proceedings 1723, American Institute of Physics,
Melville, NY, 2016, pp. 030022.
• S. Viridi, N. Nuraini, "Self-Motion Mechanism of Chained
Spherical Grains Cells", in Symposium on Biomathematics-
2013, edited by H. Arimura et al., AIP Conference Proceedings
1587, American Institute of Physics, Melville, NY, 2014, pp.
123-126.
KK Matematika
Industri dan
Keuangan
30. • N. Nuraini, I. K. Adriani, M. S. Baladram, S. Viridi, "Rise Time of
Inverted Triangular Prism Intruder in Vibrating Granular Bed:
Experiments and Model", in The 5th International Conference
on Research and Education in Mathematics-2011, edited by E.
T. Baskoro et al., AIP Conference Proceedings 1450, American
Institute of Physics, Melville, NY, 2012, pp. 201-204.
• S. Viridi, N. Nuraini, M. S. Baladram, A. F. Yanti, I. K. Adriani, N.
Amini, G. Santoso, "Rise Time of Spherical Intruder in
Granular Fluid", Prosiding Simposium Nasional Inovasi
Pembelajaran dan Sains 2011 (SNIPS 2011), Eds. S. Viridi et al.,
Bandung, Indonesia, 22-23 Juni 2011, pp. 412-416.
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 30
31. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 31
• S. Viridi, W. Haryokusuma, W. Yusman, T. Ariadji, "Pemodelan
Tetesan Fluida Saluran Mikro dengan Pendesakan", rnal
Pengajaran Fisika Sekolah Menengah 8 (1), 15-22 (2016).
• W. Yusman, S. Viridi, S. Rachmat, "Geothermal Well
Behaviour Prediction after Air Compress Stimulation using
One-Dimensional Transient Numerical Modelling", IOP
Conference Series: Earth and Environmental Science 29 (1),
012008 (2016).
KK Teknik Pemboran,
Produksi dan
Manajemen Migas
32. • S. Viridi, W. Yusman, S. Rachmat, "Implementation of
Hagedorn-Brown Correlation Method in Single Fluid Volume
Element (SFVE) Method for Predicting Flow of Geothermal
Well based on Pressure-Depth and Temperature-Depth
Measurement Data at Static Condition", viXra:1506.0010 |
2015-06-02.
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 32
33. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 33
• T. Untoro, S. Viridi, Suprijanto, E. Ekawati, "Modelling of
Mechanical Coupling for Piezoelectric Energy Harvester
Adapted to Low-Frequency Vibration", Journal of Physics:
Conference Series 877 (1), 012042 (2017).
KK Teknik Fisika
34. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 34
• S. Viridi, F. D. E. Latief, "Bandul Konis", Kunjungan MA
Manba’ul ‘Ulum, Cirebon – OpenLab LPP Salman ITB,
Bandung, Indonesia, 22 Desember 2015.
• S. Viridi, F. D. E. Latief, N. A. Aprianti, U. Fauzi, "Aplikasi
Konsep Gaya Sentripetal: Gerak Benda Titik dalam Drum yang
Berputar Vertikal", Karya Ilmiah Remaja MAN 1 Cibatu, Garut
– OpenLab LPP Salman ITB, Bandung, Indonesia, 13 Oktober
2015.
• Belajar Fisika dengan Kertas, "S. Viridi, F. D. E. Latief, U. Fauzi,
M. Abdullah", Launching Program OpenLab LPP Salman ITB,
Bandung, Indonesia, 5 September 2015.
LPP Salman ITB
35. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 35
• S. Viridi, Y. Bindar, S. Suhandono, E. Kardena, Rifqi, A. E.
Fitriani, S. I. Ihsani, "Use of Moore’s Law to Predict
Implementation and Advancing of Science and Technology in
Supporting Halal Requirements: a Scopus Study",
viXra:1509.0271 | 2015-09-29.
Pusat Halal Salman
ITB
36. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 36
• A. Nasrudin, S. Viridi, Y. S. Perkasa, "Analisis Suhu Pada
Simulasi Aliran Hagen-Poiseulli dalam Saluran Persegi Panjang
Dua Dimensi Dengan Metode Multi-Particle Collision
Dynamics", Prosiding Simposium Nasional Inovasi dan
Pembelajaran Sains 2015 (SNIPS 2015), Eds. D. Irwanto et al.,
Bandung, Indonesia, 8-9 Juni 2015, pp. 1-4.
UIN Sunan Gunung
Djati
37. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 37
• K. Anwar, S. Viridi, D. Rusdiana, I. Kaniawati, "Telaah Alat
Musik Tradisional Etnik Mbojo sebagai Media Pembelajaran
Fisika", Prosiding Simposium Nasional Inovasi dan
Pembelajaran Sains 2016 (SNIPS 2016), Eds. D. Irwanto et al.,
Bandung, Indonesia, 22-21 Juli 2016, pp. 481-490.
Universitas
Pendidikan Indonesia
38. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 38
• Nurhayati, A. P. Asmara, S. Viridi, "Rancangan Alat Distilasi
dengan Mengaplikasikan Self Siphon pada Pemurnian
Bioetanol Menggunakan Zeolit", Prosiding Simposium
Nasional Inovasi dan Pembelajaran Sains 2015 (SNIPS 2015),
Eds. D. Irwanto et al., Bandung, Indonesia, 8-9 Juni 2015, pp.
125-128.
• Nurhayati, A. P. Asmara, S. Viridi, “Kopi Gelas Terbalik: Antara
Kenikmatan dan Sains“, (dalam persiapan).
UIN Ar-Raniry
39. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 39
• M. Rosi, S. Viridi, "Reduction the Oxygen Content of the
Coconut Shell Chars Produced by Using Simple Pyrolysis
Method", NNS 2017 (presented).
• M. Rosi, S. Viridi, "Progress on Activated Carbon as an
Electrochemical Double Layer Capacitor Electrode: A review",
(in preparation).
Universitas Telkom
40. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 40
• T. Suheri, S. Viridi, “Simulasi Perkembangan Ekonomi Suatu
Titik di Antara Dua Pusat Kemajuan dengan Model Gravitasi
dan Model Berbasiskan Agen", (sedang disiapkan)
Universitas Komputer
Indonesia
41. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 41
Ucapan terima kasih
42. Para penulis utama / pendamping
• Dalam KK
• Antar KK dalam ITB
• Antar perguruan tinggi di Indonesia
• ..
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 42
43. Ongoing topics
• Tim Penerapan Sains PT FI: Pasaribu US,
Indratno WS, Amran MB, Prijamboedi B,
Radiman CL, Novitrian, Purqon AP
• Tim Penangkap Kabut Amfoang: Premadi PW,
Wulandari HRT, Irfan M, Djunaiah A, Rachmi A
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 43
44. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 44
Upaya kolaborasi
45. THE 2017
• ITB, Indonesia (801–1000) 1992-8|1-2
• TU Dortmund, Jerman (301–350) 2004-7|3
• TU Dortmund, Jerman (301–350) 2014|p
• Ōsaka daigaku, Jepang (251–300) 2016-7|v
• Tōkyō Daigaku, Jepang (39) 2017|v
• .., .. (< 39) 2018- | v
Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 45
“World University Rankings 2016-2017“, THE, URL https://www.timeshighereducation.com/world-
unive rsity-rankings/2017/world-ranking#!/page/0/length/-1/sort_by/rank/sort_order/asc/cols/stats
[20171118].
46. Dies Natalis FMIPA ITB Ke-70,
Aula Timur ITB
17 November 2017, Bandung, Indonesia 46
Terima kasih