The APAS program a multistation structural synthesis procedure developed to evaluate material, geometry, and configuration with various design criteria usually considered for the primary structure of transport aircraft is described and evaluated. Recommendations to improve accuracy and extend the capabilities of the APAS program are given. Flow diagrams are included
A monograph is presented which establishes structural design criteria and recommends practices to en...
The NASA Lewis Research Center Structures Division is an international leader and pioneer in develop...
NASA has developed a comprehensive analytical methodology for predicting the onset of widespread fat...
A preliminary design analysis tool for rapidly performing trade-off studies involving fatigue, fract...
An integrated research program is proposed that seeks to improve the technology of designing against...
NASA is developing a 'tool box' that includes a number of advanced structural analysis computer code...
A computer code for Preliminary Aircraft Structural Synthesis provides rapid and accurate analysis f...
Computational devices to improve efficiency for structural calculations are assessed. The potential ...
This compendium of recently completed and ongoing research projects from the Fatigue and Fracture Br...
In support of the preliminary evaluation of various engine technologies, a methodology has been deve...
The BOPACE program (Boeing plastic analysis capability for engines) was developed to meet the need f...
In this report the author describes: (1) development of advanced methods of structural weight estima...
The damage-tolerant design philosophy as used by aircraft industries enables aircraft components and...
The major efforts leading to an efficient structural design include: (1) the analysis methods used t...
Analytical methods have been developed for consolidation of fatigue, fatigue-crack propagation, and ...
A monograph is presented which establishes structural design criteria and recommends practices to en...
The NASA Lewis Research Center Structures Division is an international leader and pioneer in develop...
NASA has developed a comprehensive analytical methodology for predicting the onset of widespread fat...
A preliminary design analysis tool for rapidly performing trade-off studies involving fatigue, fract...
An integrated research program is proposed that seeks to improve the technology of designing against...
NASA is developing a 'tool box' that includes a number of advanced structural analysis computer code...
A computer code for Preliminary Aircraft Structural Synthesis provides rapid and accurate analysis f...
Computational devices to improve efficiency for structural calculations are assessed. The potential ...
This compendium of recently completed and ongoing research projects from the Fatigue and Fracture Br...
In support of the preliminary evaluation of various engine technologies, a methodology has been deve...
The BOPACE program (Boeing plastic analysis capability for engines) was developed to meet the need f...
In this report the author describes: (1) development of advanced methods of structural weight estima...
The damage-tolerant design philosophy as used by aircraft industries enables aircraft components and...
The major efforts leading to an efficient structural design include: (1) the analysis methods used t...
Analytical methods have been developed for consolidation of fatigue, fatigue-crack propagation, and ...
A monograph is presented which establishes structural design criteria and recommends practices to en...
The NASA Lewis Research Center Structures Division is an international leader and pioneer in develop...
NASA has developed a comprehensive analytical methodology for predicting the onset of widespread fat...