activity
20112015
most citedMeasuring Leaf Chlorophyll Concentration from Its Color: A Way in Monitoring Environment Change to Plantations

83 citations · 109 across the 16 of their papers we have counts for

collaborators

16 papers

physics.class-ph2015★ 2 cited

Modeling and Characterization of Charged Particle Trajectories in an Oscillating Magnetic Field

Dani Irawan, Sparisoma Viridi, Siti Nurul Khotimah +2

A constant magnetic field has frequently been discussed and has been known that it can cause a charged particle to form interesting trajectories such as cycloid and helix in presen…

cond-mat.soft2014★ 2 cited

Studying Brazil-Nut Effect History Line using Disk-Formed Objects, Scanner, and Web Browser

Sparisoma Viridi, Siti Nurul Khotimah, Novitrian +3

Grains configuration snapshots of Brazil-nut effect (BNE) in two-dimension are physically modeled using disk-formed objects, e.g., buttons and magnetic pin. These BNE configuration…

physics.bio-ph2014★ 1 cited

Two-dimension tissue growth model based on circular granular cells for cells with small overlap

Sparisoma Viridi, Siti Nurul Khotimah, Devi Aprianti +2

Tissue growth can be modeled in two dimension by only using circular granular cells, which can grow and produce child. Linear spring-dashpot model is used to bind the cells with a…

cond-mat.mtrl-sci2013★ 5 cited

Study Of Internal Response Of Epoxy Due To Compressive Load Via Experiment And Simulation Using Abaqus FEA Software

Irfan Dwi Aditya, Widayani, Sparisoma Viridi +1

Epoxy is widely used primarily as a matrix material in the manufacture of polymer matrix composite. Epoxy behavior under compression load has to be understood before the mechanical…

physics.bio-ph2013

Molecular Dynamics Simulation of Soft Grains: Malaria-Infected Red Blood Cells Motion within Obstructed 2-D Capillary Vessel

Luman Haris, Siti Nurul Khotimah, Freddy Haryanto +1

Molecular dynamics has been widely used to numerically solve equation of motion of classical many-particle system. It can be used to simulate many systems including biophysics, who…

q-bio.CB2013

Study on Antibody-Virus Interaction using Molecular Dynamics: Two Dimensional Simulation on Immunoglobulin Reaction against Human Papillomavirus

Luman Haris, Sony Suhandono, Siti Nurul Khotimah +2

Human Papillomavirus (HPV) has been known as one of the cause of virus-induced cancer such as cervical cancer and carcinoma. Among other types of cancer, this type has higher chanc…

physics.bio-ph2013★ 83 cited

Measuring Leaf Chlorophyll Concentration from Its Color: A Way in Monitoring Environment Change to Plantations

Muhammad Abdul Hakim Shibghatallah, Siti Nurul Khotimah, Sony Suhandono +2

Leaf colors of a plant can be used to identify stress level due to its adaptation to environmental change. For most leaves green-related colors are sourced from chlorophyll a and b…

physics.comp-ph2012

SCSPG (Semi-Circle Segmented Path Generator): How to Use and an Example in Calculating Work of Friction along Curved Path

Sparisoma Viridi, Siti Nurul Khotimah

A program called SCSPG (Semi-Circle Segmented Path Generator) is presented in this report. How it works is described and an example of it is illustrated using a case of work of fri…

physics.pop-ph2012

Response of a DC RC circuit in series embedded with a rotating varco

Sparisoma Viridi, Siti Nurul Khotimah

Response in electric potensial from a DC RC circuit in series has been obtained by varying the capacitance of the capacitor . Variation of the capacitance begins at $t_0 > 0…

physics.class-ph2012

Induced Electromotive Force (EMF) Profile in a Circular Loop Passing a Limited Rectangular Area with Perpendicular Uniform Constant Magnetic Field

Sparisoma Viridi, Siti Nurul Khotimah, Khairurrijal

Profile of induced eletromotive force (EMF) for a circular loop (CL) entering and leaving a limited rectangular area which has perpendicular uniform magnetic field is reported in t…

cond-mat.soft2011★ 10 cited

2-D Granular Model of Composite Elasticity using Molecular Dynamics Simulation

Sparisoma Viridi, Widayani, Siti Nurul Khotimah

Composite of two kinds of grains is modeled in two-dimension and the elasticity is calculated using molecular dynamics method implementing Gear predictor-corrector of fifth order.…

physics.data-an2011★ 1 cited

A simple pendulum: Obtaining motion of pendulum bob from string tension time series

Sparisoma Viridi, Siti Nurul Khotimah

Time series of string tension of a simple pendulum has not yet been a interesting motion information, even nowadays using a force tension sensor can be measured easily. A numerical…

physics.chem-ph2011

Energy of one-dimensional diatomic elastic granular gas: Theory and molecular dynamics Simulation

Siti Nurul Khotimah, Sparisoma Viridi, Widayani +1

One-dimensional ideal diatomic gas is simulated through possible types of motion of a molecule. Energy of each type of its motion is calculated from theory and numerical method. Ca…

cond-mat.soft2011★ 2 cited

Molecular Dynamics Simulation of Smaller Granular Particles Deposition on a Larger One Due to Velocity Sequence Dependent Electrical Charge Distribution

Euis Sustini, Siti Nurul Khotimah, Ferry Iskandar +1

Deposition of smaller granular particles on a larger nucleus particle has been simulated in two-dimension using molecular dynamics method. Variation of sequences of velocity of dep…

physics.pop-ph2011★ 1 cited

Partition function of 1-, 2-, and 3-D monatomic ideal gas: A simple and comprehensive review

Siti Nurul Khotimah, Sparisoma Viridi

This article discusses partition function of monatomic ideal gas which is given in Statistical Physisc at Physics Department, Faculty of Mathematics and Natural Sciences, Institut…

physics.flu-dyn2011★ 2 cited

Self-Siphon Simulation Using Molecular Dynamics Method

Sparisoma Viridi, Suprijadi, Siti Nurul Khotimah +2

A self activated siphon, which is also known as self-siphon or self-priming siphon, is simulated using molecular dynamics (MD) method in order to study its behavior, especially why…