Essays about: "lumped element methods"

Found 5 essays containing the words lumped element methods.

  1. 1. Methods for including stiffness parameters from reduced finite element models in simulations of multibody systems

    University essay from Uppsala universitet/Fasta tillståndets elektronik

    Author : Christoffer Fjellstedt; [2019]
    Keywords : model order reduction; lumped element methods; lumped parameter methods; robotics; robot mechanics; simulations; constrained multibodies; Dymola;

    Abstract : Two methods using lumped element (lumped parameter) methods to model flexible bodies have been presented. The methods are based on the concept of using a Guyan reduced stiffness matrix to describe the elasticity of a body. READ MORE

  2. 2. Rendering Of Physically Simulated Wires

    University essay from Umeå universitet/Institutionen för datavetenskap

    Author : Jimmy Sihlberg; [2018]
    Keywords : ;

    Abstract : Simulating deformable continious objects such as wires requires some discretization method. In this project we look at how to render simulated multiresolution lumped element wires in real time and the challenges that come with it. First we look how to create a 3D wire geometry on they from a set of constantly changing points. READ MORE

  3. 3. Automatic lumped element discretization of curved beams with variable sectional area

    University essay from Umeå universitet/Institutionen för fysik

    Author : Forsberg Hampus; [2017]
    Keywords : Simulation Beams Lumped Element Method;

    Abstract : Calculations on stress, strain and deformation are typically made using finite element methods (FEM). An alternative to this is a rigid bodydynamics approach also called lumped element method (LEM). READ MORE

  4. 4. Modelling a piezoelectric-driven actuator for active flow control

    University essay from Linköpings universitet/Reglerteknik; Linköpings universitet/Tekniska högskolan

    Author : Emma Ring; [2014]
    Keywords : Piezoelectric actuator; Lumped Element Modelling; Equivalent circuits; Active Flow Control; Simulink;

    Abstract : Flow control is an area of research of particular interest within automotive and aerospace industries since methods used to affect the fluid flow around vehicles can reduce drag and therefore lower their fuel consumption. One of these methods, which has generated a lot of interest in later years, is called active flow control and uses different types of actuators to impact the surrounding flow. READ MORE

  5. 5. Thermal modelling of the Synchronous Reluctance Machine

    University essay from KTH/Elektrisk energiomvandling

    Author : Mohamad Mahmoudi; [2012]
    Keywords : ;

    Abstract : In this paper two methods for thermally modelling the Synchronous Reluctance Machine (SynRM) have been developed and compared to measured data. The first is an analytical method for estimating the end winding temperature based on Brostr¨oms formula. Curve fitting to the measured data was done by Gauss-Newton estimation. READ MORE