Nonlinear Stresses from Linear FEA
Learn how a Nastran linear-elastic analysis can be corrected to take into account nonlinear material behavior. Take advantage of the benefits of a linear analysis without sacrificing precision. Challenges: Time…
Learn how a Nastran linear-elastic analysis can be corrected to take into account nonlinear material behavior. Take advantage of the benefits of a linear analysis without sacrificing precision. Challenges: Time…
Long Beach, CA, 5/5/20– M4 Engineering Inc., a leading Aerospace Engineering firm in the field of conceptual aircraft design, analysis, and development received recognition in an article from NASA Spinoff,…
Authors Kevin Roughen, Steven Doyle, Rajan Kumar, Greg Robertson, Ian Maatz, Rudy Johnson Introduction Parametric investigation has been performed including unsteady effects. In a first method, variation in mass properties…
Authors Tyler Winter, Brent Scheneman, Donovan Fung, and Phillip Chung Introduction Many critical challenges currently exist for designing, developing, and analyzing physics-based conceptual aircraft design tools. One challenge of particular…
Authors Steven Doyle, Joe Robinson, Vananh Ho, Grant Ogawa, and Myles Baker Introduction Conventional aircraft wing structures consist of skins over a network of substructure elements that are approximately straight…
Authors Tyler Winter, Brent Scheneman, Jose Marquez, Jesse Sidhu Introduction Many critical challenges currently exist for designing, developing, and analyzing physics-based conceptual aircraft design tools. Often engineers struggle with determining…
Authors Tyler Winter, Jose Marquez, Brent Scheneman Introduction Many critical challenges currently exist for designing, developing, and analyzing physics-based conceptual aircraft design tools. Often engineers struggle with determining the appropriate…
Authors Kevin Roughen, Joe Robinson, Myles Baker Introduction A class of air vehicles known as high altitude long endurance (HALE) has gained interest for a broad range of applications. Endurance…
Authors Thomas West IV, Serhat Hosder, Tyler Winter Introduction The objective of this study was to demonstrate the use of stochastic expansions in the quantification of margins and uncertainties in…
Authors Thomas West IV, Serhat Hosder, Tyler Winter ABSTRACT The objective of this study was to introduce an efficient and accurate approach to the quantification of margins and uncertainties for…