• Solver in LID Modelling

    Santosh Pokharel
    Santosh Pokharel
    Which solver— Explicit SWMM Solver or Implicit Dynamic Wave Solver —is preferable to utilize in a model with LID?
    • 1 month ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • 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…
    • 6 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…
    • 6 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…
    • 6 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…
    • 6 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…
    • 6 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…
    • 6 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…
    • 6 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…
    • 6 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…
    • 6 months ago
    • RAM | STAAD | ADINA
    • RAM | STAAD | ADINA Wiki
  • General Knowledge Subjects

    Juan Trueba
    Juan Trueba
    This section contains general knowledge and useful tips on the following topics in ADINA: Engineering Analysis Meshing Geometry Interfaces Solvers Theory Engineering Analysis Improved Contact Solutions and Traction Calculations…
    • 6 months ago
    • RAM | STAAD | ADINA
    • RAM | STAAD | ADINA Wiki
  • Differences between solvers: GVF-Convex vs. GVF-Rational vs. Implicit vs. Explicit (SWMM)

    Larry Abla
    Larry Abla
    Product(s): SewerGEMS, SewerCAD, CivilStorm, StormCAD Version(s): CONNECT Edition, V8i Area: Modeling Problem What are the differences between the numerical solvers? - GVF-Convex (SewerCAD) GVF-Rational (StormCAD) Implicit…
    • 3 months ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Wiki
  • Taking Advantage of Multiple Numerical Solvers in SewerGEMS

    Jesse Dringoli
    Jesse Dringoli
    Part of the Hydraulics and Hydrology Video Series ( more info ) Did you know that if you have SewerGEMS, you also have SewerCAD and StormCAD? (and if you have CivilStorm, you also have StormCAD) The functionality and numerical solvers of these products…
    • over 7 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Blog
  • RE: Combined ( Sewer& Storm Network)

    MPachlhofer
    MPachlhofer
    Sayed, This wiki article : communities.bentley.com/.../11852.sewercad-gvf-convex-solver-vs-sewergemscivilstorm-implicit-and-explicit-dynamic-solvers-vs-stormcad-gvf-rational-solver will explain the differences between the different solvers that we offer…
    • over 7 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • Solvers - General Question - SewerGEMS

    nkg2
    nkg2
    Using: SewerGEMS V8i, Series 3, 08.11.03.83 1. I used to model lift stations with wet well with a short fat gravity pipe between the wet well and pump. Under the GVF-Convex solver, this is not longer the case. I am curious to know what is the reasoning…
    • over 10 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum