Operational radiation safety program for astronauts in low-earth orbit : a basic framework : recommendations of the National Council on Radiation Protection and Measurements.
Meinhold, C.B., Investigator, Non-NASA Center: Natl Council Radiat Prot Meas, Bethesda, MD.
Clasificación: | Libro Electrónico |
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Autor Corporativo: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Bethesda, Maryland :
National Council on Radiation Protection and Measurements,
©2002.
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Colección: | NCRP report ;
no. 142. |
Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover
- Preface
- Contents
- 1. Summary and Recommendations
- 1.1 Components of an Operational Radiation Safety Program
- 1.2 Team Management in the Radiation Safety Program
- 1.3 Sources of Radiation in Space
- 1.4 Dose Limits for Astronauts
- 1.5 Sources of Exposure Included in the Dose Limits for Astronauts
- 1.6 Types of Radiation to be Assessed
- 1.7 Approach to Dose Assessment for Astronauts
- 1.8 Operational Radiation Monitoring
- 1.8.1 Area Monitoring
- 1.8.2 Personal Dosimetry
- 1.8.3 Calibration
- 1.9 Biodosimetry
- ""1.10 Immediate Dose Management and ��ALARA""""""1.11 Radiation Safety Training""; ""1.12 Dosimetry Record""; ""2. Objectives of the Operational Radiation Safety Program for Astronauts""; ""2.1 The Low-Earth Orbit Program""; ""2.2 Dose Limits for Astronauts""; ""2.2.1 Deterministic Limits""; ""2.2.2 Stochastic Limits""; ""2.3 Operational Radiation Protection Considerations""; ""3. Current Management of Astronaut Radiation Safety Program""; ""3.1 Flight Rules for Management of Dose""; ""3.2 Biomedical Research""; ""3.3 Individuals Involved in Management of Dose""; ""3.3.1 Astronaut""
- 3.3.2 Flight Director3.3.3 Flight Surgeon
- 3.3.4 Radiation Health Officer
- 3.3.5 Space Radiation Analysis Group
- 4. Radiation Environment in Low-Earth Orbit
- 4.1 Trapped Electrons (0.5 to 6 MeV)
- 4.2 Reentrant and Splash Albedo Electrons (1 MeV to>1 GeV)
- 4.3 Trapped Protons (<10 MeV)
- 4.4 Trapped and Solar Protons and Light Nuclear Particles (10 to 400 MeV)
- 4.5 Galactic Cosmic Radiation Ions and High-Energy Secondary Fragments
- 4.6 Charged Target Fragments
- 4.7 Neutrons (0.1 to 500 MeV)
- 4.8 Summary for Particle Types
- 5. Approach to Dose Assessment for Astronauts5.1 Exterior Exposure Field
- 5.1.1 Radiation Environment Models
- 5.1.2 Spacecraft External Measurements
- 5.2 Interior Exposure Field
- 5.2.1 Shielding Models for the Space Shuttle, International Space Station, and Space Suits
- 5.2.2 Spacecraft Internal Measurements
- 5.3 Tissue Exposure Fields
- 5.3.1 Human Shielding Models
- 5.3.2 Occupancy Factors
- 6. Data Collection and Interpretation for Dose Assessment
- 6.1 Introduction
- 6.2 Dose Quantities to be Determined
- 6.3 Proposed Measurement Package
- 6.3.1 General Discussion6.3.2 Proposed Measurement Package: Active Devices
- 6.3.3 Proposed Measurement Package: Passive Devices
- 6.3.4 Recommendations for Measurement Packages
- 6.4 Accuracy, Performance Testing, and Calibration
- 6.4.1 Operational Radiation Protection Requirements on Accuracy of Dose Measurements
- 6.4.2 Tests of Instrument and Dosimeter Performance
- 6.4.3 Calibration
- 7. Role of Biodosimetry in Dose Assessment
- 7.1 Electron Spin Resonance
- 7.2 Biochemical Indicators
- 7.3 Erythrocytes with Transferrin Receptors