Concepedia

I. L. Johnson

IL

8

Publications

175

Citations

8

H-Index

1966

Active since

Affiliations

Johnson Space Center(Current)

I. L. Johnson is an author at Johnson Space Center specializing in engineering, space engineering, and systems engineering.

Top concepts

Publications per year

1966–2000

8

Publications

8

Rapid Mars Transits With Exhaust- Modulated Plasma Propulsion

Franklin Chang-Díaz, Ellen Braden, I. L. Johnson et al. · NASA Technical Reports Server (NASA) · 1995 · 43 citations · Full text

, , +17

Using Low-Thrust Exhaust-Modulated Propulsion Fuel-Optimal Planar Earth-Mars Trajectories

Srinivas R. Vadali, Ren Sang Nah, Ellen Braden et al. · Journal of Guidance Control and Dynamics · 2000 · 41 citations

, , +20

An accelerated gradient method for parameter optimization with non-linear constraints.

WALTER F. DENHAM, I. L. Johnson, Henry J. Kelley et al. · The Journal of the Astronautical Sciences · 1966 · 36 citations

, , +6

Optimization of the Solid-Rocket Assisted Space Shuttle Ascent Trajectory

I. L. Johnson · Journal of Spacecraft and Rockets · 1975 · 13 citations

, , +22

The Davidon-Fletcher-Powell penalty function method: A generalized iterative technique for solving parameter optimization problems

I. L. Johnson · NASA STI Repository (National Aeronautics and Space Administration) · 1976 · 12 citations · Full text

, , +16

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