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Lead: Dr. S. K. Aghara Dept. of Chemical Engineering

Lead: Dr. S. K. Aghara Dept. of Chemical Engineering...2008/09/13 · pp1T+1t- Threshold ( MeV) 280 288 292 592 920 Evaluation Using MC Code Dose Segments Planar Source 30 g/cm2 Tissue

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Page 1: Lead: Dr. S. K. Aghara Dept. of Chemical Engineering...2008/09/13 · pp1T+1t- Threshold ( MeV) 280 288 292 592 920 Evaluation Using MC Code Dose Segments Planar Source 30 g/cm2 Tissue

Lead: Dr. S. K. Aghara Dept. of Chemical Engineering

Page 2: Lead: Dr. S. K. Aghara Dept. of Chemical Engineering...2008/09/13 · pp1T+1t- Threshold ( MeV) 280 288 292 592 920 Evaluation Using MC Code Dose Segments Planar Source 30 g/cm2 Tissue

Characteriza*on

Biological Effects Materials Effects

Electronics Structural Material

Radia*on

Shielding

Page 3: Lead: Dr. S. K. Aghara Dept. of Chemical Engineering...2008/09/13 · pp1T+1t- Threshold ( MeV) 280 288 292 592 920 Evaluation Using MC Code Dose Segments Planar Source 30 g/cm2 Tissue

NASA JSC 2009 - Dr. S. Aghara

  Radiation Detector modeling (solid state and gas proportional)   Experimental Design   Evaluation of Cross-sections and Physics Models   Medical Physics (photoneutron dose calculations)   Benchmark

Page 4: Lead: Dr. S. K. Aghara Dept. of Chemical Engineering...2008/09/13 · pp1T+1t- Threshold ( MeV) 280 288 292 592 920 Evaluation Using MC Code Dose Segments Planar Source 30 g/cm2 Tissue

Do we have all the Physics?

Page 5: Lead: Dr. S. K. Aghara Dept. of Chemical Engineering...2008/09/13 · pp1T+1t- Threshold ( MeV) 280 288 292 592 920 Evaluation Using MC Code Dose Segments Planar Source 30 g/cm2 Tissue

  Simulate Solar Particle Events (SPE) and Galactic Cosmic Rays (GCR) boundary conditions

Neutron Distribution

GCR Beam

Al Target

Page 6: Lead: Dr. S. K. Aghara Dept. of Chemical Engineering...2008/09/13 · pp1T+1t- Threshold ( MeV) 280 288 292 592 920 Evaluation Using MC Code Dose Segments Planar Source 30 g/cm2 Tissue

Page 7: Lead: Dr. S. K. Aghara Dept. of Chemical Engineering...2008/09/13 · pp1T+1t- Threshold ( MeV) 280 288 292 592 920 Evaluation Using MC Code Dose Segments Planar Source 30 g/cm2 Tissue

NASA JSC 2009 - Dr. Aghara

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