Reference is made to matrix method published by B.Langefors, applied at SAAB for 10 yr in stress analysis of aircraft structures; method may be considered as systematization of principle of least work or Castigliano's theorems; matrix method requires 3 matrices with information about structure; V-matrix, representing flexibility of structure elements, C-matrix, containing equilibrium conditions, and DQ-matrix, having elements from any statically determinate system carrying loads; examples of application of method.
Analysis of plates and shells by matrix methods
Svenska Aeroplan Aktiebolaget -- Tech Note
1961
29 pages
Report
Englisch
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Analysis of plates and shells by matrix methods
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