Prof. Ram
Krishan Sharma
Karunya
University, Coimbatore, India
Email: [email protected]
Qualifications
Ph.D.,
University of Delhi, India
M.Sc.,
University of Delhi, India
Publications
(Selected)
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Perturbations of
Lagrangian points in the restricted three-body problem, Sharma, R. K. 1975,Indian
J Pure and Appl. Math, 6, 1099-1102.
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Periodic orbits
of first kind in the restricted three-body problem when the more massive
primary is an oblate spheroid,Sharma, R. K. 1976, Astronomy and Astrophysics,
50, 257-258.
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Stationary
solutions and their characteristic exponents in the restricted three-body
problem when the more massive primary is an oblate spheroid,Sharma, R. K. &
Subba Rao, P. V. 1976, Celestial Mechanics, 13, 137-149.
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A case of
commensurability induces by oblateness,Sharma, R. K. & Subba Rao,P. V. 1978,
Celestial Mechanics, 18, 185-194.
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The linear
stability of libration points of the photogravitational restricted three-body
problem when the smaller primary is an oblate spheroid,Sharma, R. K. 1987,Astrophysics
and Space Science, 135, 271-281.
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Analytical
approach using KS elements to short-term orbit predictions including J2,Sharma,
R. K. 1989,Celestial Mechanics and dynamical Astronomy, 46, 321-333.
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Periodic orbits
of third kind in the restricted three-body problem with oblateness, Sharma, R.
K. 1990,Astrophysicsand Space Science, 166, 211-218.
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Analytical
approach using KS elements to near-Earth orbit predictions including drag, Sharma,
R. K. 1991, Proc. Royal Soc. Lond., A 433, 121-130.
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. A third-order
theory for the effect of drag on Earth satellite orbits,Sharma, R. K. 1992,
Proc. Royal Soc. Lond., A 438, 467-475.
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Effect of
oblateness on the non-linearity of L4 in the restricted three-body problem,
Subba Rao P. V.&Sharma, R. K. 1997,Celestial Mechanics and dynamical
Astronomy,65, 291-312.
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Analytical
integration of KS element equations with J2 for short-term orbit predictions,Sharma,
R. K. 1997,Planetary and Space Science, 45, 1481-1486.
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Contraction of
satellite orbits using KS elements in an oblate diurnally varying atmosphere,Sharma,
R. K. 1997, 1997,Proc. Royal Soc. Lond., A 453, 2353-2368.
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Contraction of
high eccentricity satellite orbits using KS elements with air drag,Sharma, R.
K. 1998,Proc. Royal Soc. Lond., A 454, 1681-1689.
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Consideration of
lifetime limitation for spent stages in GTO, Sharma, R. K.,.Bandyopadhyay, P.
&Adimurthy, V. 2004,Advances in Space Research, 34, 1227-1232.
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Fourth-order
theories for orbit predictions for low-and high-eccentricity orbits in an
oblate atmosphere with scale height dependent on altitude,Sharma, R. K.&
Raj, M. X. J. 2009,Acta Astronautica, 65, 1336–1344.
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Optimal Reentry
Time Estimation of an Upper Stage from Geostationary Transfer Orbit,
Mutyalarao, M. & Sharma, R. K. 2010 Journal of Spacecraft and Rockets, 47,
686-690.
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Evolution of
periodic orbits in the Sun-Mars system,Dutt, P.&Sharma, R. K. 2011, Journal
of Guidance, Control, and Dynamics, 34,635-644.
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Effect of
Altitude, Right Ascension of Ascending Node and Inclination on Lifetime of
Circular Lunar Orbits, Gupta, S. &Sharma, R. K. 2011,International Journal
of Astronomy and Astrophysics, 1, 155-163.
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Mars
interplanetary trajectory design via Lagrangian points, Eapen, R. T.&Sharma,
R. K. 2014, Astrophysics and Space Science, 353, 65-71.
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Orbit theory
with lunar perturbation in terms of Kustaanheimo-Stiefel regular elements,
Sellamuthu, H.&Sharma, R. K. 2016, Journal of Guidance, Control, and
Dynamics (in press).
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Regularized analytical orbit theory with solar radiation pressure, Sellamuthu, H., Sharma, R.K., Pushparaj, N., Ravichandran, S., Khadri, S.P.M.S. 2020, Proceedings of the International Astronautical Congress, IAC, 2020-October.
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PERTURBED TROJAN DYNAMICS IN THE SOLAR SYSTEM, Sharma, R.K., Sellamuthu, H., Jency, A. 2021, Advances in the Astronautical Sciences, 175, 3599-3618.
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Regularized luni-solar gravity dynamics on resident space objects, Sellamuthu, H., Sharma, R.K. 2021, Astrodynamics, 5, 91-108.
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A Note on Modified Restricted Three-Body Problem, Kumar, D., Sharma, R.K., Aggarwal, R., Chauhan, S., Sharma, A. 2022, Astronomy Reports, 66, 710-724.
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Limiting periodic orbits in the neighborhood of the triangular equilibrium points when the more massive primary is an oblate spheroid, Kumar, P., Sharma, R.K., Gaur, P. 2023, AIP Conference Proceedings, 2797, 090001.
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The Role of Oblateness in Shaping Stability and Zero Velocity Curves in the Perturbed Restricted Three-Body Problem, Kumar, D., Sharma, R.K. 2023, Astronomy Reports, 67, 1251-1264.
Profile Details
https://www.researchgate.net/profile/Ram-Sharma-15