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1

Radiation transport modeling and assessment to better predict radiation exposure, dose, and toxicological effects to human organs on long duration space flights

Pamela Denkins, Gautam Badhwar, Victor Obot, Bobby Wilson, Olufisayo Jejelewo

Journal:

Acta Astronautica

Year:

2001

Language:

english

File:

PDF, 434 KB

english, 2001

2

Characteristics of satellite breakups from radar cross section and plane change angle

BADHWAR, GAUTAM D., POTTER, ANDREW E., ANZ-MEADOR, PHILIP D., REYNOLDS, ROBERT C.

Journal:

Journal of Spacecraft and Rockets

Year:

1988

Language:

english

File:

PDF, 871 KB

english, 1988

3

Velocity perturbation distributions in the breakup of artificial satellites

BADHWAR, GAUTAM D., TAN, ARJUN, REYNOLDS, ROBERT C.

Journal:

Journal of Spacecraft and Rockets

Year:

1990

Language:

english

File:

PDF, 803 KB

english, 1990

4

Conversion of omnidirectional proton fluxes into a pitch angle distribution

BADHWAR, GAUTAM D., KONRADI, ANDREI

Journal:

Journal of Spacecraft and Rockets

Year:

1990

Language:

english

File:

PDF, 361 KB

english, 1990

5

Space Radiation Cancer Risks and Uncertainties for Mars Missions

Cucinotta, Francis A., Schimmerling, Walter, Wilson, John W., Peterson, Leif E., Badhwar, Gautam D., Saganti, Premkumar B., Dicello, John F.

Journal:

Radiation Research

Year:

2001

Language:

english

File:

PDF, 135 KB

english, 2001

6

[American Institute of Aeronautics and Astronautics Orbital Debris Conference: Technical Issues andFuture Directions - Baltimore,MD,U.S.A. (16 April 1990 - 19 April 1990)] Orbital Debris Conference: Technical Issues andFuture Directions - Relationship of radar cross section to the geometric size of orbitaldebris

BADHWAR, GAUTAM, ANZ-MEADOR, PHILLIP

Language:

english

File:

PDF, 212 KB

english

7

Field size, length, and width distributions based on LACIE ground truth data

David E. Pitts, Gautam Badhwar

Journal:

Remote Sensing of Environment

Year:

1980

Language:

english

File:

PDF, 710 KB

english, 1980

8

Application of thematic mapper data to corn and soybean development stage estimation

Gautam D. Badhwar, Keith E. Henderson

Journal:

Remote Sensing of Environment

Year:

1985

Language:

english

File:

PDF, 403 KB

english, 1985

9

Measurement of differential proton spectra onboard the space shuttle using a thermoluminescent dosimetry system

Robert G. Richmond, Gautam D. Badhwar, Bernard Cash, William Atwell

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Year:

1987

Language:

english

File:

PDF, 505 KB

english, 1987

10

Real time measurement of LET distribution in the IML-2 Space-Lab (STS-65)

Tadayoshi Doke, Takayoshi Hayashi, Jun Kikuchi, Nobuyuki Hasebe, Shunji Nagaoka, Mitsuyasu Kato, Gautam D. Badhwar

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Year:

1995

Language:

english

File:

PDF, 737 KB

english, 1995

11

Estimation of biophysical properties of forest canopies using C-band microwave data

David E. Pitts, Gautam D. Badhwar, E. Reyna

Journal:

Advances in Space Research

Year:

1987

Language:

english

File:

PDF, 511 KB

english, 1987

12

Radiation issues for piloted Mars mission

Gautam D. Badhwar, D. Stuart Nachtwey, Tracy Chui-hsu Yang

Journal:

Advances in Space Research

Year:

1992

Language:

english

File:

PDF, 465 KB

english, 1992

13

Trapped particle energy spectrum in shuttle middeck

Gautam D Badhwar, Jagdish U Patel, Anderi Konradi, Francis A Cucinotta, John W Kern

Journal:

Advances in Space Research

Year:

1996

Language:

english

File:

PDF, 760 KB

english, 1996

14

Shuttle measurements of galactic cosmic radiation let spectra

Gautam D Badhwar, Francis A Cucinotta, Andrei Konradi

Journal:

Advances in Space Research

Year:

1996

Language:

english

File:

PDF, 551 KB

english, 1996

15

Measurements of the secondary particle energy spectra in the space shuttle

Gautam D. Badhwar, Jagdish U. Patel, Francis A. Cucinotta, John W. Wilson

Journal:

Radiation Measurements

Year:

1995

Language:

english

File:

PDF, 1.01 MB

english, 1995

16

Real-time measurements of dose and quality factors on board the space shuttle

Gautam D. Badhwar, Les A. Braby, Andrei Konradi

Journal:

International Journal of Radiation Applications and Instrumentation. Part D. Nuclear Tracks and Radiation Measurements

Year:

1990

Language:

english

File:

PDF, 295 KB

english, 1990

17

Neutron spectrum and dose-equivalent in shuttle flights during solar maximum

James E. Keith, Gautam D. Badhwar, David J. Lindstrom

Journal:

International Journal of Radiation Applications and Instrumentation. Part D. Nuclear Tracks and Radiation Measurements

Year:

1992

Language:

english

File:

PDF, 706 KB

english, 1992

18

Active dosimetric measurements on shuttle flights

Gautam D. Badhwar, Andrei Kondradi, Alva Hardy, Leslie A. Braby

Journal:

International Journal of Radiation Applications and Instrumentation. Part D. Nuclear Tracks and Radiation Measurements

Year:

1992

Language:

english

File:

PDF, 700 KB

english, 1992

19

Solar particle event dose distributions: Parameterization of dose-time profiles

E.Neal Zapp, Chester R. Ramsey, Lawrence W. Townsend, Gautam D. Badhwar

Journal:

Acta Astronautica

Year:

1998

Language:

english

File:

PDF, 689 KB

english, 1998

20

Neutron measurements onboard the space shuttle

Gautam D Badhwar, James E Keith, Timothy F Cleghorn

Journal:

Radiation Measurements

Year:

2001

Language:

english

File:

PDF, 191 KB

english, 2001

21

Measurement of LET distribution and dose equivalent on board the space shuttle STS-65

Takayoshi Hayashi, Tadayoshi Doke, Jun Kikuchi, Ryuichi Takeuchi, Nobuyuki Hasebe, Koichi Ogura, Shunji Nagaoka, Mitsuyasu Kato, Gautam D. Badhwar

Journal:

Radiation Measurements

Year:

1996

Language:

english

File:

PDF, 700 KB

english, 1996

22

Detailed comparison of observed dose–time profile of October 19–20, 1989 SPE on Mir with model calculations

Gautam D Badhwar, William Atwell

Journal:

Radiation Measurements

Year:

1999

Language:

english

File:

PDF, 175 KB

english, 1999

23

Comparison of the SPE model with proton and heavy ion data

Timothy F Cleghorn, Gautam D Badhwar

Journal:

Radiation Measurements

Year:

1999

Language:

english

File:

PDF, 346 KB

english, 1999

24

Radiation dose rates in Space Shuttle as a function of atmospheric density

Gautam D. Badhwar

Journal:

Radiation Measurements

Year:

1999

Language:

english

File:

PDF, 238 KB

english, 1999

25

Determination of the area and mass distribution of orbital debris fragments

Gautam D. Badhwar, Phillip D. Anz-Meador

Journal:

Earth, Moon, and Planets

Year:

1989

Language:

english

File:

PDF, 1.32 MB

english, 1989

26

Dose rate, dose-equivalent rate, and quality factor in SLS-1

Gautam D. Badhwar, Leslie A. Braby, Frank A. Cucinotta, William Atwell

Journal:

International Journal of Radiation Applications and Instrumentation. Part D. Nuclear Tracks and Radiation Measurements

Year:

1992

Language:

english

File:

PDF, 454 KB

english, 1992

27

Martian Radiation EnvIronment Experiment (MARIE)

Gautam D. Badhwar

Journal:

Space Science Reviews

Year:

2004

Language:

english

File:

PDF, 438 KB

english, 2004

28

Evaluation of Corn/Soybeans Separability Using Thematic Mapper And Thematic Mapper Simulator Data

Pitts, Danid E., Badhwar, Gautam D., Thompson, David R., Henderson, Keith E., Shen, S. Sylvia, Sorensen, Charles T., Carnes, Jess G.

Journal:

IEEE Transactions on Geoscience and Remote Sensing

Year:

1984

Language:

english

File:

PDF, 1.13 MB

english, 1984

29

Drift rate of the South Atlantic Anomaly

Badhwar, Gautam D.

Journal:

Journal of Geophysical Research

Year:

1997

Language:

english

File:

PDF, 591 KB

english, 1997

30

Measurement of the directional distribution of incident particles in the Shuttle-Mir mission orbit

Sakaguchi, Takao, Doke, Tadayoshi, Hasebe, Nobuyuki, Kikuchi, Jun, Kono, Sachiko, Takagi, Toru, Takahashi, Kenichi, Nagaoka, Shunji, Nakano, Tamotsu, Takahashi, Shimpei, Badhwar, Gautam D.

Journal:

Journal of Geophysical Research

Year:

1999

Language:

english

File:

PDF, 527 KB

english, 1999

31

Supplement: Space Radiation Damage and Biodosimetry || The Radiation Environment in Low-Earth Orbit

Gautam D. Badhwar

Journal:

Radiation Research

Year:

1997

Language:

english

File:

PDF, 1.28 MB

english, 1997

32

Depth Dependence of Absorbed Dose, Dose Equivalent and Linear Energy Transfer Spectra of Galactic and Trapped Particles in Polyethylene and Comparison with Calculations of Models

Gautam D. Badhwar and Francis A. Cucinotta

Journal:

Radiation Research

Year:

1998

Language:

english

File:

PDF, 1.52 MB

english, 1998

33

An Analysis of Interplanetary Space Radiation Exposure for Various Solar Cycles

Gautam D. Badhwar, Francis A. Cucinotta and Patrick M. O'Neill

Journal:

Radiation Research

Year:

1994

Language:

english

File:

PDF, 1.69 MB

english, 1994

34

Depth-Dose Equivalent Relationship for Cosmic Rays at Various Solar Minima

Gautam D. Badhwar, Francis A. Cucinotta and Patrick M. O'Neill

Journal:

Radiation Research

Year:

1993

Language:

english

File:

PDF, 1.14 MB

english, 1993

35

Part 2 || Space Radiation Cancer Risks and Uncertainties for Mars Missions

Francis A. Cucinotta, Walter Schimmerling, John W. Wilson, Leif E. Peterson, Gautam D. Badhwar, Premkumar B. Saganti and John F. Dicello

Journal:

Radiation Research

Year:

2001

Language:

english

File:

PDF, 1.11 MB

english, 2001

36

A Comparison of Depth Dependence of Dose and Linear Energy Transfer Spectra in Aluminum and Polyethylene

Gautam D. Badhwar and Francis A. Cucinotta

Journal:

Radiation Research

Year:

2000

Language:

english

File:

PDF, 1.45 MB

english, 2000

37

Effective Dose Equivalent on the Ninth Shuttle: Mir Mission (STS-91)

Hiroshi Yasuda, Gautam D. Badhwar, Tatsuto Komiyama and Kazunobu Fujitaka

Journal:

Radiation Research

Year:

2000

Language:

english

File:

PDF, 1.35 MB

english, 2000

38

Alterations in Dose and Lineal Energy Spectra under Different Shieldings in the Los Alamos High-Energy Neutron Field

Gautam D. Badhwar, Harold Huff and Richard Wilkins

Journal:

Radiation Research

Year:

2000

Language:

english

File:

PDF, 1006 KB

english, 2000

39

Satellite-derived leaf-area-index and vegetation maps as input to global carbon cycle models-a hierarchical approach

BADHWAR, GAUTAM D., MACDONALD, ROBERT B.

Journal:

International Journal of Remote Sensing

Year:

1986

Language:

english

File:

PDF, 710 KB

english, 1986

40

Alterations in Dose and Lineal Energy Spectra under Different Shieldings in the Los Alamos High-Energy Neutron Field

Badhwar, Gautam D., Huff, Harold, Wilkins, Richard

Journal:

Radiation Research

Year:

2000

Language:

english

File:

PDF, 174 KB

english, 2000

41

Shuttle Radiation Dose Measurements in the International Space Station Orbits 1

Badhwar, Gautam D.

Journal:

Radiation Research

Year:

2002

Language:

english

File:

PDF, 171 KB

english, 2002

42

A Comparison of Depth Dependence of Dose and Linear Energy Transfer Spectra in Aluminum and Polyethylene

Badhwar, Gautam D., Cucinotta, Francis A.

Journal:

Radiation Research

Year:

2000

Language:

english

File:

PDF, 182 KB

english, 2000

43

Shuttle Radiation Dose Measurements in the International Space Station Orbits

Gautam D. Badhwar

Journal:

Radiation Research

Year:

2002

Language:

english

File:

PDF, 1.44 MB

english, 2002

44

Radiation Measurements in Low Earth Orbit: U.S. and Russian Results

Badhwar, Gautam D.

Journal:

Year:

2000

Language:

english

File:

PDF, 289 KB

english, 2000

45

[American Institute of Aeronautics and Astronautics Orbital Debris Conference: Technical Issues andFuture Directions - Baltimore,MD,U.S.A. (16 April 1990 - 19 April 1990)] Orbital Debris Conference: Technical Issues andFuture Directions - On-orbit breakup characteristics

BADHWAR, GAUTAM, ANZ-MEADOR, PHILLIP

Language:

english

File:

PDF, 485 KB

english

46

[AIP Space technology and applications international forum -1999 - Albuquerque, New Mexico (USA) (31 Jan - 4 Feb 1999)] AIP Conference Proceedings - Developing a space radiation simulation and analysis package

Pinsky, Lawrence, Carminati, Federico, Brun, René, Ferrari, Alfredo, Sala, Paola, Sill, Alan, Badhwar, Gautam, MacGibbon, Jane, Wilson, Thomas

Year:

1999

Language:

english

File:

PDF, 1.50 MB

english, 1999

47

Effective Dose Equivalent on the Ninth Shuttle–Mir Mission (STS-91)

Yasuda, Hiroshi, Badhwar, Gautam D., Komiyama, Tatsuto, Fujitaka, Kazunobu

Journal:

Radiation Research

Year:

2000

Language:

english

File:

PDF, 273 KB

english, 2000

48

SAE Technical Paper Series [SAE International 31st International Conference On Environmental Systems - (JUL. 09, 2001)] SAE Technical Paper Series - Radiation Measurements at the International Space Station Orbits

Badhwar, Gautam D.

Year:

2001

Language:

english

File:

PDF, 1.21 MB

english, 2001

49

SAE Technical Paper Series [SAE International International Conference On Environmental Systems - (JUL. 08, 1996)] SAE Technical Paper Series - Operational Radiation Measurements for the International Space Station

Badhwar, Gautam D., Richmond, Robert G.

Year:

1996

Language:

english

File:

PDF, 783 KB

english, 1996

50

SAE Technical Paper Series [SAE International International Conference On Environmental Systems - (JUL. 12, 1993)] SAE Technical Paper Series - Space Station Radiation Dosimetry and Health Risk Assessment

Johnson, A. Steve, Yang, Chui-hsu, Badhwar, Gautam D.

Year:

1993

Language:

english

File:

PDF, 441 KB

english, 1993