Advanced 3-D inelastic structural/stress analysis methods and solution strategies for more accurate and yet more cost-effective analysis of combustors, turbine blades, and vanes are being developed. The approach is to develop four different theories, one linear and three higher order with increasing complexities including embedded singularities. Progress in each area is reported
General purpose finite element computer codes that can model inelastic material behavior have been a...
The structural analysis technologies and activities of the NASA Lewis Research Center's gas turbine ...
Formulations and algorithms implemented in the MHOST finite element program are discussed. The code ...
The objective is to develop analytical tools capable of economically evaluating the cyclic time depe...
Accomplishments are described for the 2-year program, to develop advanced 3-D inelastic structural s...
Advanced 3-D inelastic structural/stress analysis methods and solution strategies for more accurate ...
The objective of this research is to develop an analytical tool capable of economically evaluating t...
The objective of this program is to produce a series of new computer codes that permit more accurate...
The objective of this program is to produce a series of new computer codes that permit more accurate...
A 3-D inelastic analysis methods program consists of a series of computer codes embodying a progress...
A 3-D Inelastic Analysis Method program is described. This program consists of a series of new compu...
This Annual Status Report presents the results of work performed during the third year of the 3-D In...
The goal is the development of an alternative stress analysis tool, distinct from the finite element...
This Annual Status Report presents the results of work performed during the third year of the 3-D In...
The advantages of a newly developed code are demonstrated by comparisons of the analysis with existi...
General purpose finite element computer codes that can model inelastic material behavior have been a...
The structural analysis technologies and activities of the NASA Lewis Research Center's gas turbine ...
Formulations and algorithms implemented in the MHOST finite element program are discussed. The code ...
The objective is to develop analytical tools capable of economically evaluating the cyclic time depe...
Accomplishments are described for the 2-year program, to develop advanced 3-D inelastic structural s...
Advanced 3-D inelastic structural/stress analysis methods and solution strategies for more accurate ...
The objective of this research is to develop an analytical tool capable of economically evaluating t...
The objective of this program is to produce a series of new computer codes that permit more accurate...
The objective of this program is to produce a series of new computer codes that permit more accurate...
A 3-D inelastic analysis methods program consists of a series of computer codes embodying a progress...
A 3-D Inelastic Analysis Method program is described. This program consists of a series of new compu...
This Annual Status Report presents the results of work performed during the third year of the 3-D In...
The goal is the development of an alternative stress analysis tool, distinct from the finite element...
This Annual Status Report presents the results of work performed during the third year of the 3-D In...
The advantages of a newly developed code are demonstrated by comparisons of the analysis with existi...
General purpose finite element computer codes that can model inelastic material behavior have been a...
The structural analysis technologies and activities of the NASA Lewis Research Center's gas turbine ...
Formulations and algorithms implemented in the MHOST finite element program are discussed. The code ...