NASA Technical Reports Server (NTRS) 19750023444: Application Experiences of NASTRAN Thermal Analysis in EngineeringReportar como inadecuado




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The application of the thermal analysis phase of NASTRAN in engineering is described. Some illustrative samples are presented to demonstrate the applicability and limitation of NASTRAN thermal analysis capability. The results of the evaluation of the relative efficiency, applicability and accuracy among NASTRAN, other finite element programs, and f

Autor: NASA Technical Reports Server (NTRS)

Fuente: https://archive.org/


Introducción



APPLICATION EXPERIENCES OF NASTRAN THERMAL ANALYSIS IN ENGINEERING James Computer Chi-Dian Go Sciences Corporation ABSTRACT This hase paper summarizes of NASTRAN emonstrate engineering. and accuracy ?rograms the experiences in engineering. of the Some application illustrative of the thermal are presented samples analysis to the applicability and limitation of NASTRAN thermal analysis capability The results of the evaluation of the relative efficiency, applicability among NASTRAN, other finite element programs and finite difference are also presented. INTRODUCTION the Prior to the development most practical analysis codes such Wilson element programs structural element proved and as HEATING, others had techniques. were finite most code. For analysis to be extremely Subsequently, several widely accepted by engineers experiences of the application finite among application element developed lJohn Swanson thermal engineers. of finite general purpose to finite element element and applied scientists. of NASTRAN in the thermal This analysis one of E.L. by finite analysis computer of a general implemented structural was Computer be solved as part program popular analysts used. also proprietary the difference problems. and widely could were his finite thermal developed problems of these one of the most many thermal the were into method, engineering thermal example, method popular element for etc. that Subsequently, NASTRAN, being programs, introduced niques. TAP, shown developed; analysis thermal of the techniques the ANSYS structural thermal analysis purpose finite in 1970 and it analysis analysis tech- method was paper summarizes some of engineering thermal problems. 529 COMPARISONS In assessing analysis the programs, preparation and able relative merits we have to consider output Some experiences tion was derived OF FINITE DIFFERE...






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