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Dr. Kamal Araj Physics Department Harvard University Cambridge, Massachusetts 02138
Dear Dr. Araj:
Enclosed are the following IDCOR reports on in-vessel and ex-vessel core melt phenomenology, hydrogen, and accident sequences:
Ground Rules for the IDCOR Program Technical Report 3.1: Define Initial Likely Sequences Technical Report 3.2: Assess Dominant Sequences IDCOR Subtask 3.3: Selection of Dominant Sequences - Update Technical Report 12.1: }{ydrogen Generation During Severe Core Damage Sequences V IDCOR Subtask 12.2: Hydrogen Distribution in Reactor Containment Buildings Volume 1
.IDCOR Subtask 12.3: Hydrogen Combustion in Reactor Containment Buildings Technical Report 14.1A: Key Phenomenological Models for Assessing Explosive Steam Generation Rates Technical Report 14.18: Key Phenomenological Models for Assessing Non-Explosive Steam Generation Rates Technical Report 15.lA:.In-Vessel Core Melt Progression Phenomena Technical Report 15.2A: Effects of a Hypothetical Core Melt Accident on a PWR Vessel with Top Entry Instruments Technical Report 15.28:, Debris Coolability. Vessel Penetration, and Debris Dispersal IDCOR Subtask 15.3: Core-Concrete Interactions Repor.s on the release of fission products will be sent to you as soon as they are available.
Sincerely.
Distribution RES Central File Circ /Chron ASTP0 Subject / Reading CRyder Reading and Copy Christopher p. Ryder Silberberg Reading Accident Source Tem Program Office Office of Nuclear Regulatory Research
Enclosures:
As stated
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