Risk Assessment Table 9: Risk Items ID Risk Item Effect Cause Action to Minimize Risk Owner Severity Likelihood Importance Low Fuel Engine not tuned Poor Fuel Powertrain 1 Economy properly for 1 3 3 Create separate fuel maps for each individual event Efficiency Engineer Score endurance Chassis Reduced Turbo location Turbo placed within crash structure, allows for lowest placement 2 High Car CG Cornering 1 2 2 not optimized possible according to rules Ability Engineer Blown Poor analysis of Insufficient Test oil pressure and flow of source to turbo implementation, Powertrain 3 Turbo/Short oil pressure 2 3 6 Oil Flow follow manfr's recommendations on oil supply Engineer Turbo Life source Chassis, engine, seat, Unexpectedly Chassis Thermal Analyze chassis airflow and design for cooling, design in flexibility for 4 or fuel over high heat 2 1 2 Management additional cooling mechanisms allowable generation Engineer temperature Turbo Insufficient Engine Design with vibration in mind. Verify components are constrained Structures 5 Mount structural 1 2 2 Vibration properly Engineer Failure analysis Thermal CTE Additional mismatch Thermal stresses on between exhaust Design compliance into mounting system to relieve thermal 6 Expansion 1 2 2 mounting components and expansion stresses, ie bellows engineer Stresses components mounting components
Risk Assessment Table 9: Risk Items ID Risk Item Effect Cause Likelihood Severity Importance Action to Minimize Risk Owner 1 Poor Fuel Efficiency Low Fuel Economy Score Engine not tuned properly for endurance 1 3 3 Create separate fuel maps for each individual event Powertrain Engineer 2 High Car CG Reduced Cornering Ability Turbo location not optimized 1 2 2 Turbo placed within crash structure, allows for lowest placement possible according to rules Chassis Engineer 3 Insufficient Oil Flow Blown Turbo/Short Turbo Life Poor analysis of oil pressure source 2 3 6 Test oil pressure and flow of source to turbo implementation, follow manfr's recommendations on oil supply Powertrain Engineer 4 Thermal Management Chassis, engine, seat, or fuel over allowable temperature Unexpectedly high heat generation 2 1 2 Analyze chassis airflow and design for cooling, design in flexibility for additional cooling mechanisms Chassis Engineer 5 Engine Vibration Turbo Mount Failure Insufficient structural analysis 1 2 2 Design with vibration in mind. Verify components are constrained properly Structures Engineer 6 Thermal Expansion Stresses Additional stresses on mounting components Thermal CTE mismatch between exhaust components and mounting components 1 2 2 Design compliance into mounting system to relieve thermal expansion stresses, ie bellows engineer
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