Total systems design analysis of high performance structures
Abstract
Designer-control parameters were identified at interdiscipline interfaces to optimize structural systems performance and downstream development and operations with reliability and least life-cycle cost. Interface tasks and iterations are tracked through a matrix of performance disciplines integration versus manufacturing, verification, and operations interactions for a total system design analysis. Performance integration tasks include shapes, sizes, environments, and materials. Integrity integrating tasks are reliability and recurring structural costs. Significant interface designer control parameters were noted as shapes, dimensions, probability range factors, and cost. Structural failure concept is presented, and first-order reliability and deterministic methods, benefits, and limitations are discussed. A deterministic reliability technique combining benefits of both is proposed for static structures which is also timely and economically verifiable. Though launch vehicle environments were primarily considered, the system design process is applicable to any surface system using its own unique filed environments.
- Publication:
-
NASA STI/Recon Technical Report N
- Pub Date:
- November 1993
- Bibcode:
- 1993STIN...9420141V
- Keywords:
-
- Design Analysis;
- Launch Vehicles;
- Structural Analysis;
- Structural Design;
- Systems Engineering;
- Life Cycle Costs;
- Safety Factors;
- Spacecraft Performance;
- Spacecraft Reliability;
- Structural Failure;
- Launch Vehicles and Space Vehicles