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27 research outputs found

On the equivalence of three trajectory optimization schemes

Author: Lastman G. J.
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Equivalence of perturbation method, Newtons method, and adjoint-perturbation method for solving boundary value problems from variational calculus treatment of optimal control problem

NASA Technical Reports Server

Optimization of nonlinear systems with inequality constraints

Author: Lastman G. J.
Publication venue
Publication date
Field of study

Optimization of nonlinear systems with inequality constraint

NASA Technical Reports Server

The Doppler effect and nuclear safety of a fast-neutron reactor

Author: B. Lastman
G. B. Usynin
L. N. Polyanin
M. Schultz
Publication venue: 'Springer Science and Business Media LLC'
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Field of study

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Comment on "Choked Flow: A Generalization of the Concept and Some Experimental Data''

Author: De Vries J. P.
H. PEARSON
Lastman G. G.
Schechter H. B.
Publication venue: 'American Institute of Aeronautics and Astronautics (AIAA)'
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A test for the sign of the second variation.

Author: B. D. TAPLEY
Coddington E. A.
G. J. LASTMAN
Murdoch D. C.
Publication venue: 'American Institute of Aeronautics and Astronautics (AIAA)'
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Field of study

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Reply by Authors to W.E. Schmitendorf

Author: B. D. TAPLEY
Consider
For
G. J. LASTMAN
McReynolds S. R.
Schmitendorf W. E.
Publication venue: 'American Institute of Aeronautics and Astronautics (AIAA)'
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Simple controllability test for systems of the second differential of X equals AX plus BU

Author: CATHY ACHAREKE
Foss K. A.
G. J. LASTMAN
Halfman R. L.
Kalman R. E.
Traill-Nash R. W.
Publication venue: 'American Institute of Aeronautics and Astronautics (AIAA)'
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Two formulations for optimization problems with state-variable inequality constraints.

Author: G. J. LASTMAN
Hall I. M.
Kliegel J. R.
Mendelson R. S.
Oswatitsch K.
Sauer R.
Sims J. L.
Publication venue: 'American Institute of Aeronautics and Astronautics (AIAA)'
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Field of study

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Application of gas-controlled heat pipes in nuclear technology

Author: A. G. Kalandarishvili
B. Lastman
B. V. Samsonov
I. G. Gverdtsiteli
I. G. Gverdtsiteli
M. N. Ivanovskii
N. A. Trofimov
P. D. Chilingarishvili
P. I. Bystrov
S. Chi
V. A. Kuchukhidze
Publication venue: 'Springer Science and Business Media LLC'
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Field of study

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Investigation of the structure of the surface of irradiated aluminum oxide containing uranium trioxide

Author: B. Lastman
B. Lippens
B. V. Erofeev
E. A. Bogdanova
G. T. Nadykto
M. Bleiberg
R. Berman
R. Kekelberg
S. Gregg
S. T. Konobeevskii
Publication venue: 'Springer Science and Business Media LLC'
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Field of study

Crossref