• partial different
  • In the first step above, the element equations are simple equations that locally approximate the original complex equations to be studied, where the original equations are often partial differential equations (PDE). (wikipedia.org)
  • Seismic
  • J. P. Conte and P. K. Vijalapura, "Seismic safety analysis of concrete gravity dams accounting for both system uncertainty and excitation stochasticity," A Report on Research Sponsored By the Italian National Power Board (ENEL-CRIS) , Department of Civil Engineering, Rice University, Houston, Tex, USA, 1998. (hindawi.com)
  • Dedicated to calculation of reinforced concrete buildings, Arche is used to conduct preliminary sizing of the structure and to perform simultaneously load distribution, wind bracing and seismic analyses. (wikipedia.org)
  • 2001
  • J. P. Conte, "Finite element response sensitivity analysis in earthquake engineering," Earthquake Engineering Frontiers in the New Millennium, Spencer & Hu, Swets & Zeitlinger , pp. 395-401, 2001. (hindawi.com)
  • S. K. Au and J. L. Beck, First Excursion Probabilities for Linear Systems by Very Efficient Importance Sampling , Division of Engineering and Applied Science, California Institute of Technology, Pasadena, Calif, USA, 2001. (hindawi.com)
  • mesh
  • It includes the use of mesh generation techniques for dividing a complex problem into small elements, as well as the use of software program coded with FEM algorithm. (wikipedia.org)
  • optimization
  • The software is provided with a large range of functionalities, such as 3D climatic generator, non-linear calculation, large displacement reinforced, concrete structure optimization, regulatory verification for reinforced concrete, steel and timber, etc. (wikipedia.org)
  • SAMCEF Thermal - Linear and Non Linear, transient and steady state thermal analysis, including conduction, convection, radiations and potentially thermal ablation (SAMCEF Amaryllis) BOSS Quattro - Parametric Applications Manager and Multi Disciplinary Optimization SAMCEF modules are also used as the foundation for solutions dedicated to specific industries. (wikipedia.org)
  • NASA
  • This page is provided by Finite Element Modeling Continuous Improvement (FEMCI) group in NASA. (tiscali.it)
  • NASTRAN is a finite element analysis (FEA) program that was originally developed for NASA in the late 1960s under United States government funding for the aerospace industry. (wikipedia.org)
  • The eventual formal name approved by NASA for the program, NASTRAN, is an acronym formed from NASA STRucture ANalysis. (wikipedia.org)
  • Calculate
  • von Mises and maximum principle values were evaluated and the Weibull function was incorporated with FE analysis to calculate the long term failure probability. (hindawi.com)
  • CalculiX has similar functionalities allowing users to build, calculate and post-process finite element models. (wikipedia.org)
  • equations
  • These equation sets are the element equations. (wikipedia.org)
  • In step (2) above, a global system of equations is generated from the element equations through a transformation of coordinates from the subdomains' local nodes to the domain's global nodes. (wikipedia.org)
  • In applying FEA, the complex problem is usually a physical system with the underlying physics such as the Euler-Bernoulli beam equation, the heat equation, or the Navier-Stokes equations expressed in either PDE or integral equations, while the divided small elements of the complex problem represent different areas in the physical system. (wikipedia.org)
  • 1963: The complete analogy between the matrix equations and the continuous field equations of structural analysis,Proc.Int.Symposium on Analogue and Digital Techniques applied to Aeronautics, Luik, September 1963. (wikipedia.org)
  • Once the equations of motion are discretized, a step-wise linear time marching scheme in the Newmark family is used for the solution of the equations of motion. (wikipedia.org)
  • Concrete
  • Free version of MasterKey Concrete Beam Designer for the analysis and design of cantilever, simple, fixed and partialy fixed single span beams to BS 8110 and EuroCode 2. (sharewareconnection.com)
  • stiffness
  • This stress arises whenever a section experiences a flexural or restrained warping stress and its magnitude is dependent on the stiffness of the coupling element. (wikipedia.org)
  • Depending on this stiffness, the performance of a coupled section will fall between that of an ideal uniform element of similar gross plan cross-section and the combined performance of the independent component parts. (wikipedia.org)
  • heat
  • Parabolic PDEs in three dimensions come next (unsteady heat conduction and mass diffusion), and the lectures end with hyperbolic PDEs in three dimensions (linear elastodynamics). (coursera.org)
  • At present, SimScale allows uncoupled thermo-mechanical simulations, conjugate heat transfer and convective heat transfer analysis. (wikipedia.org)
  • Types of analysis possible using SimScale include: Conjugate heat transfer (CHT), simulates the thermal energy transfer between a solid and a fluid, was added most recently to SimScale physics portfolio. (wikipedia.org)