• Component Mode Synthesis and the Bathe Subspace Iteration Method

    Juan Trueba
    Juan Trueba
    Component Mode Synthesis and the Bathe Subspace Iteration Method In this Tech Brief we present some studies of the use of the component mode synthesis * and the Bathe subspace iteration method for obtaining eigenvalue/eigenvector solutions of large…
    • 7 months ago
    • RAM | STAAD | ADINA
    • RAM | STAAD | ADINA Wiki
  • A New Iterative Solver for Higher-Order Elements in the Analysis of Solids

    Juan Trueba
    Juan Trueba
    A New Iterative Solver for Higher-Order Elements in the Analysis of Solids (For an update to this News, please see The Iterative Solver in ADINA for 3D Models ) In many analyses of solids, the free-form meshing in ADINA is used with 3D tetrahedral…
    • 7 months ago
    • RAM | STAAD | ADINA
    • RAM | STAAD | ADINA Wiki
  • The Iterative Solver in ADINA for 3D Models

    Juan Trueba
    Juan Trueba
    The Iterative Solver in ADINA for 3D Models In this technical brief we demonstrated already the use of the iterative solver in ADINA for the analysis of solids. This solver can be very effective when considering 3D large models, in linear and nonlinear…
    • 7 months ago
    • RAM | STAAD | ADINA
    • RAM | STAAD | ADINA Wiki
  • Customer Experiences with the New ADINA Sparse Solver

    Juan Trueba
    Juan Trueba
    Customer Experiences with the New ADINA Sparse Solver On the launch of ADINA version 9.4 (ADINA 9.4), it was announced that the new ADINA sparse solver released in ADINA 9.4 achieves considerable speedups with no compromise in accuracy. This speed increase…
    • 7 months ago
    • RAM | STAAD | ADINA
    • RAM | STAAD | ADINA Wiki
  • Seamless Implicit-Explicit Dynamic Analysis

    Juan Trueba
    Juan Trueba
    Seamless Implicit-Explicit Dynamic Analysis ADINA uses the same reliable element formulations for all analysis types irrespective of whether the analysis is static, implicit or explicit dynamic, or harmonic. This makes switching between different analysis…
    • 7 months ago
    • RAM | STAAD | ADINA
    • RAM | STAAD | ADINA Wiki
  • Component Mode Synthesis using ADINA

    Juan Trueba
    Juan Trueba
    Component Mode Synthesis using ADINA A dynamic model reduction technique, i.e., a component mode synthesis scheme, has been included in the dynamic analysis features of ADINA. The scheme is a natural and efficient procedure for the approximate frequency…
    • 7 months ago
    • RAM | STAAD | ADINA
    • RAM | STAAD | ADINA Wiki
  • The Noh-Bathe Explicit Time Integration Method

    Juan Trueba
    Juan Trueba
    The Noh-Bathe Explicit Time Integration Method Explicit time integration is widely used in practice to solve wave propagation problems, and is also applied to solve structural vibration and even static problems. A common scheme used in explicit time…
    • 7 months ago
    • RAM | STAAD | ADINA
    • RAM | STAAD | ADINA Wiki
  • Lanczos-iteration Method for Frequency and Buckling Analysis

    Juan Trueba
    Juan Trueba
    Lanczos-iteration Method for Frequency and Buckling Analysis The Lanczos-iteration method for frequency and buckling analyses with contact is available in ADINA. This capability significantly reduces for some problems the computation time when compared…
    • 7 months ago
    • RAM | STAAD | ADINA
    • RAM | STAAD | ADINA Wiki
  • On the Use of the Bathe Subspace Iteration Method

    Juan Trueba
    Juan Trueba
    On the Use of the Bathe Subspace Iteration Method The solution of frequencies and mode shapes of large structural systems is now common practice, and the Bathe subspace iteration method is a technique widely used for such solutions. When, some decades…
    • 7 months ago
    • RAM | STAAD | ADINA
    • RAM | STAAD | ADINA Wiki