This document lists 28 publications by Gkritzapis, Panagiotopoulos, Margaris, and Papanikas between 2007-2015 related to computational modeling and simulation of the trajectories and flight dynamics of spinning and fin-stabilized projectiles and bullets. The publications describe research on modeling atmospheric flight, trajectory analysis, effects of in-bore yaw, and aerodynamic behavior of projectiles fired from weapons or launched at supersonic speeds.

1. [1] Gkritzapis, D. N., Panagiotopoulos, E. E., Margaris, D. P., Papanikas, D. G.:
“Atmospheric Flight Dynamic Simulation Modelling of Spin-Stabilized Projectiles”,
Proceedings of the 2nd International Conference on Experiments / Process / System
Modelling / Simulation / Optimization, 2nd IC-EpsMsO, 4-7 July 2007, Athens, Greece.
[2] Gkritzapis, D. N., Panagiotopoulos, E. E., Margaris, D. P., Papanikas, D. G.:
“Computational Atmospheric Trajectory Simulation Analysis of Spin-Stabilized Projectiles
and Small Bullets”,AtmosphericFlightMechanicsConference and Exhibit, AIAA Paper 2007-
6584, 20-23 August 2007, Hilton Head, South Carolina.
[3] Gkritzapis,D.N.,Panagiotopoulos,E.E.,Margaris, D. P.,Papanikas,D.G.: “A Six Degree
of FreedomTrajectoryAnalysis of Spin-Stabilized Projectiles”, International Conference of
Computational Methods in Sciences and Engineering 2007, ICCMSE 2007, Corfu, Greece,
Hotel Marbella, 25-30 September 2007.
[4] Gkritzapis, D. N., Panagiotopoulos, E. E., Margaris, D. P., Papanikas, D. G.:
“Computational Predictionof ComplicatedAtmosphericMotionforSpinningornon-Spinning
Projectiles”, Proceedings of World Academy of Science Engineering and Technology
(PWASET),4o International Conference on Computational and Mathematical Sciences and
Engineering, Vol. 25, November 2007, Venice, Italy.
[5] Gkritzapis, D. N., Panagiotopoulos, E. E., Margaris, D. P., Papanikas, D. G.:
“Computational Predictionof ComplicatedAtmosphericMotionforSpinningornon-Spinning
Projectiles”,International Journal of Mathematical,PhysicalandEngineeringSciencesVol. 1,
No 3, pp.139-143, Summer 2007.
[6] Gkritzapis,D.N.,Panagiotopoulos,E.E.,Margaris, D. P.,Papanikas,D.G.: “Atmospheric
FlightDynamicSimulationModellingof Spin-StabilizedProjectiles”, Journal of Pyrotechnics,
Vol. 26, pp.3-14, Winter 2007.
[7] Gkritzapis,D.N.,Panagiotopoulos,E.E.,Margaris, D. P.,Papanikas,D.G.: “Atmospheric
Flight Dynamic Simulation Modelling of Spin-Stabilized Projectiles and Small Bullets with
Constant Aerodynamic Coefficients ”, Journal of Pyrotechnics, Vol. 26, pp.15-22, Winter
2007.
[8] Gkritzapis, D. N., Tsiatis, N. E., Panagiotopoulos, E. E., Margaris, D. P.:
“ΦυσικομαθηματικήΠροσομοίωσηΕξωτερικήςΒλητικήςκαιΣυνθήκες Εκτόξευσης Βολίδων
Πυροβόλων Όπλων”, Φυσικός Κόσμος, Τεύχος 30 (190), σελ. 26-30, Ιανουάριος-
Φεβρουάριος-Μάρτιος 2008.
[9] Gkritzapis,D.N.,Panagiotopoulos,E.E.,Margaris, D. P.,Papanikas,D.G.: “A Six Degree
of Freedom Simulation Analysis for Projectiles and Small Bullets” International Journal of
Applied Mathematics & Engineering Sciences, Vol. 2, No 1, January-June 2008.

2. [10] Gkritzapis, D. N., Panagiotopoulos, E. E., Margaris, D. P., Papanikas, D. G.: “Modified
LinearTheory for SpinningorNon-SpinningProjectiles”,The OpenMechanicsJournal,Vol.2,
pp.6-11, 2008.
[11] Gkritzapis, D. N., Panagiotopoulos, E. E., Margaris, D. P., Papanikas, D. G.:
“Comparisonof 6-DOFTrajectoryModel withModifiedLinearTheoryforBullets”, Journal of
Pyrotechnics, Vol. 27, pp.30-37, 2008.
[12] Gkritzapis, D. N., Panagiotopoulos, E. E., Margaris, D. P., Papanikas, D. G.:
“Computational Atmospheric Trajectory Prediction Analysis of Fin-Stabilized Direct-Fire
Projectiles”,International Conference on Avionics Systems / Guidance and Control Systems
Design and Simulation (Uav & Civil Aircraft), pp.177-181, 22-23 February 2008, Research
Center Imarat in Hyderabad, India.
[13] Gkritzapis, D. N., Panagiotopoulos, E. E., Margaris, D. P.: “Free Flight Simulation
Prediction for Fin-Stabilized Projectiles”, International Review of Aerospace Engineering
(IREASE), Vol. 1, No 1, pp.10-15, February 2008.
[14] Gkritzapis, D. N., Panagiotopoulos, E. E.: “Exterior Ballistics”, International
Conference of ‘Gene Around the World’, 1 March 2008, Tripolis, Greece.
[15] Gkritzapis, D. N., Tsiatis, N. E., Panagiotopoulos, E. E., Margaris, D. P.:
“Φυσικομαθηματική Προσομοίωση Εξωτερικής Βλητικής”, 12ο Πανελλήνιο Συνέδριο της
Ένωσης Ελλήνων Φυσικών
Καβάλα, 20 – 23 Μαρτίου 2008.
[16] Gkritzapis, D. N., Panagiotopoulos, E. E., Margaris, D. P., Papanikas, D. G.:
“Computational Atmospheric Trajectory Simulation Analysis of Spin-Stabilized Projectiles
and Small Bullets”,International Journal of Computing Science and Mathematics Vol. 2, No
1/2, pp. 53-72, 2008.
[17] Gkritzapis, D. N., Panagiotopoulos, E. E., Margaris, D. P., Papanikas, D. G.: “Flat-Fire
Aerodynamic Jump Performance of Projectiles Fired from a Helicopter”, Journal of
Battlefield Technology, Firepower and Protection, Vol. 11, No 2, pp. 1-8, July 2008.
[18] Gkritzapis, D. N., Panagiotopoulos, E. E., Margaris, D. P., Papanikas, D. G.: “Bullets
Firing Sidewise from Airplane”, Proceedings of the 3rd International Conference from
Scientific Computing to Computational Engineering, 3rd IC-SCCE, 9-12 July 2008, Athens,
Greece.
[19] Gkritzapis,D.N.,Panagiotopoulos,E. E., Kaimakamis, G.: “Modified Linear Theory and
6-DOF TrajectoryModel,Anapplicationto7.62mm (M852)”, 6th International Conference of
Numerical analysis and Applied Mathematics 2008, ICNAAM 2008, Hotel Kypriotis Village,
Kos, Greece, 16-20 September 2008.
[20] Gkritzapis,D. N., George Kaimakamis, Konstantinos Siassiakos, Miltiadis Chalikias: “A
Review of Flight Dynamic Simulation Model of Missiles”, ISBN: 978-960-474-002-4, 2nd
EUROPEAN COMPUTING CONFERENCE (ECC’08) Malta, September 11-13, 2008.

3. [21] Gkritzapis,D.N.,DionissiosP. Margaris, Elias E. Panagiotopoulos, George Kaimakamis,
Konstantinos Siassiakos: “Prediction of the Impact Point for Spin and Fin Stabilized
Projectiles”, WSEAS TRANSACTIONS on INFORMATION SCIENCE and APPLICATIONS, ISSN:
1790-0832, Issue 12, Volume 5, December 2008.
[22] Gkritzapis, D. N., Panagiotopoulos, E. E.: “Accurate Computation of the Trajectory of
the Spinand Fin-StabilizedProjectiles”,International Journal of MathematicsandComputers
in Simulation, Issue 2, Volume 3, pp. 73-80, 2009.
[23] Gkritzapis,D.N.,DionissiosP.Margaris, George Kaimakamis, Konstantinos Siassiakos:
“A Study of Firing Sidewise from an Airplane”, Hikari Ltd, Applied Mathematical Sciences,
Vol. 4, 2010, no. 1, 1-12.
[24] Gkritzapis, D. N., Panagiotopoulos, E. E.: “Epicyclic Motion Analysis for API M8 Bullet
Firing Sidewise from a High Subsonic Air Vehicle”, 2nd IMA Conference on Mathematics in
Defence, Defence Academy of the UK, Shrivenham, Thursday 20th October 2011.
[25] Gkritzapis,D.N.,Panagiotopoulos,E. E.: “In-Bore Yaw Effects on Lateral Throw-off and
AerodynamicJumpBehaviourforSmall CaliberProjectilesFiringSidewise fromAirVehicles”,
Journal of Applied Mechanics, Vol. 78, Issue 5, September 2011.
[26] Gkritzapis,D.N.,Panagiotopoulos,E.E.: “Computational angularoscillatorymotionfor
a .50 caliber bullet type firing from a helicopter machine gun”, Journal of Computations &
Modelling, Vol. 2, Issue 4, ISSN: 1792-7625 (print), 1792-8850 (online) Scienpress Ltd,
December 2012.
[27] Gkritzapis, D. N., Panagiotopoulos, E. E.: “Free-Flight Trajectories of Small Caliber
Projectiles and In-Bore Yaw Phenomenon Effects”, Journal of Computations & Modelling,
Vol.4, Issue 3, ISSN: 1792-7625 (print),1792-8850 (online) Scienpress Ltd, September 2014.
[28] Gkritzapis, D. N., Kaimakamis G.: “Aerodynamic Jump Simulation Analysis and
Trajectory Deflections for Projectiles Launched at Supersonic Speeds”, Journal of
Computations & Modelling, Vol. 5, Issue 1, ISSN: 1792-7625 (print), 1792-8850 (online)
Scienpress Ltd, January 2015.