International Criticality Safety Benchmark Evaluation Project (ICSBEP)

Evaluations by country: Japan

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Evaluation ID Laboratory Evaluation Title Year Cases
LEU-COMP-THERM-006 Japan Atomic Energy Agency (JAEA) CRITICAL ARRAYS OF LOW-ENRICHED UO2 FUEL RODS WITH WATER-TO-FUEL VOLUME RATIOS RANGING FROM 1.5 TO 3.0 ####### 18
MIX-COMP-THERM-004 Japan Atomic Energy Agency (JAEA) CRITICAL ARRAYS OF MIXED PLUTONIUM-URANIUM FUEL RODS WITH WATER-TO-FUEL VOLUME RATIOS RANGING FROM 2.4 TO 5.6 ####### 11
LEU-SOL-THERM-004 Japan Atomic Energy Agency (JAEA) STACY: WATER-REFLECTED 10%-ENRICHED URANYL NITRATE SOLUTION IN A 60-CM-DIAMETER CYLINDRICAL TANK ####### 7
LEU-COMP-THERM-035 Japan Atomic Energy Agency (JAEA) CRITICAL ARRAYS OF LOW-ENRICHED UO2 FUEL RODS IN WATER WITH SOLUBLE GADOLINIUM OR BORON POISON ####### 3
LEU-SOL-THERM-007 Japan Atomic Energy Agency (JAEA) STACY: UNREFLECTED 10%-ENRICHED URANYL NITRATE SOLUTION IN A 60-CM-DIAMETER CYLINDRICAL TANK ####### 5
LEU-SOL-THERM-008 Japan Atomic Energy Agency (JAEA) STACY: 60-CM-DIAMETER CYLINDERS OF 10%-ENRICHED URANYL NITRATE SOLUTIONS REFLECTED WITH CONCRETE ####### 4
LEU-SOL-THERM-009 Japan Atomic Energy Agency (JAEA) STACY: 60-CM-DIAMETER CYLINDERS OF 10%-ENRICHED URANYL NITRATE SOLUTIONS REFLECTED WITH BORATED CONCRETE ####### 3
LEU-SOL-THERM-010 Japan Atomic Energy Agency (JAEA) STACY: 60-CM-DIAMETER CYLINDERS OF 10%-ENRICHED URANYL NITRATE SOLUTIONS REFLECTED WITH POLYETHYLENE ####### 4
LEU-SOL-THERM-016 Japan Atomic Energy Agency (JAEA) STACY: 28-CM-THICK SLABS OF 10%-ENRICHED URANYL NITRATE SOLUTIONS, WATER-REFLECTED ####### 7
LEU-SOL-THERM-017 Japan Atomic Energy Agency (JAEA) STACY: 28-CM-THICK SLABS OF 10%-ENRICHED URANYL NITRATE SOLUTIONS, UNREFLECTED ####### 6
LEU-SOL-THERM-018 Japan Atomic Energy Agency (JAEA) STACY: 28-CM-THICK SLABS OF 10%-ENRICHED URANYL NITRATE SOLUTIONS REFLECTED WITH CONCRETE ####### 6
LEU-SOL-THERM-019 Japan Atomic Energy Agency (JAEA) STACY: 28-CM-THICK SLABS OF 10%-ENRICHED URANYL NITRATE SOLUTIONS REFLECTED WITH POLYETHYLENE ####### 6
LEU-SOL-THERM-020 Japan Atomic Energy Agency (JAEA) STACY: 80-CM-DIAMETER CYLINDRICAL TANK OF 10%-ENRICHED URANYL NITRATE SOLUTIONS, WATER-REFLECTED ####### 4
LEU-SOL-THERM-021 Japan Atomic Energy Agency (JAEA) STACY: 80-CM-DIAMETER CYLINDRICAL TANK OF 10%-ENRICHED URANYL NITRATE SOLUTIONS, UNREFLECTED ####### 4
LEU-SOL-THERM-022 Japan Atomic Energy Agency (JAEA) STACY: 28-CM-THICK SLABS OF 10%-ENRICHED URANYL NITRATE SOLUTIONS REFLECTED WITH BORATED CONCRETE ####### 4
LEU-COMP-THERM-062 Japan Atomic Energy Agency (JAEA) 2.6%-ENRICHED UO2 RODS IN LIGHT-WATER MODERATOR WITH BORATED STAINLESS STEEL PLATE: SINGLE ARRAYS ####### 15
LEU-SOL-THERM-023 Japan Atomic Energy Agency (JAEA) STACY: TWO INTERACTING SLAB CORES OF 10%-ENRICHED URANYL NITRATE SOLUTION WITHOUT NEUTRON ISOLATOR ####### 9
LEU-COMP-THERM-065 Japan Atomic Energy Agency (JAEA) CRITICAL CONFIGURATIONS OF 2.6%-ENRICHED UO2 ROD ARRAYS IN LIGHT-WATER MODERATOR WITH BORATED STAINLESS STEEL PLATE: COUPLED ARRAYS ####### 17
LEU-SOL-THERM-024 Japan Atomic Energy Agency (JAEA) STACY: TWO INTERACTING SLAB CORES OF 10% 235U-ENRICHED URANYL NITRATE SOLUTION WITH POLYETHYLENE NEUTRON ISOLATOR ####### 7
LEU-MISC-THERM-001 Japan Atomic Energy Agency (JAEA) STACY HETEROGENEOUS CORES: A 60-CM-DIAMETER TANK CONTAINING 5%-ENRICHED UO2 FUEL RODS IN 6%-ENRICHED URANYL NITRATE SOLUTIONS, WATER-REFLECTED ####### 5
LEU-SOL-THERM-025 Japan Atomic Energy Agency (JAEA) STACY: TWO INTERACTING SLAB CORES OF 10%-235U-ENRICHED URANYL NITRATE SOLUTION WITH CONCRETE NEUTRON ISOLATOR ####### 7
LEU-MISC-THERM-002 Japan Atomic Energy Agency (JAEA) STACY: A 60-CM-DIAMETER TANK CONTAINING 5%-ENRICHED UO2 FUEL RODS (2.1-CM SQUARE LATTICE PITCH) IN 6%-ENRICHED URANYL NITRATE SOLUTIONS, UNREFLECTED ####### 6
LEU-COMP-THERM-093 Japan Atomic Energy Agency (JAEA) DEUTERIUM CRITICAL ASSEMBLY WITH 1.2% ENRICHED URANIUM VARYING COOLANT VOID FRACTION AND LATTICE PITCH ####### 10
LEU-MISC-THERM-003 Japan Atomic Energy Agency (JAEA) STACY: A 60-CM-DIAMETER TANK CONTAINING 5%-ENRICHED UO2 FUEL RODS (1.5-CM SQUARE LATTICE PITCH) IN 6%-ENRICHED URANYL NITRATE SOLUTIONS ####### 15
LEU-MISC-THERM-005 Japan Atomic Energy Agency (JAEA) STACY: A 60-CM-DIAMETER WATER REFLECTED TANK CONTAINING 5%-ENRICHED UO2 FUEL RODS (1.5-CM SQUARE LATTICE PITCH) IN 6%-ENRICHED URANYL NITRATE SOLUTIONS WITH PSEUDO FISSION PRODUCT ELEMENTS ####### 12
LEU-SOL-THERM-011 Japan Atomic Energy Agency (JAEA) STACY: 80-CM-DIAMETER CYLINDRICAL TANK OF 6%-ENRICHED URANYL NITRATE SOLUTIONS ####### 13
LEU-MISC-THERM-006 Japan Atomic Energy Agency (JAEA) STACY: A 60-CM-DIAMETER TANK CONTAINING 5%-ENRICHED UO2 FUEL RODS (1.5-CM SQUARE LATTICE PITCH) IN 6%-ENRICHED URANYL NITRATE SOLUTIONS POISONED WITH GADOLINIUM, UNREFLECTED AND WATER-REFLECTED ####### 10
LEU-MISC-THERM-007 Japan Atomic Energy Agency (JAEA) STACY: A 60-CM-DIAMETER TANK CONTAINING 5%-ENRICHED UO2 FUEL RODS (2.5-CM SQUARE LATTICE PITCH) IN 6%-ENRICHED URANYL NITRATE SOLUTIONS, UNREFLECTED AND WATER-REFLECTED ####### 12

Last reviewed: 30 November 2011