Št. zadetkov: 43
Diplomsko delo
Oznake:
avtomatizacija naprave;rezanje navojev;programska oprema;varnost strojev;diplomske naloge;
Naše podjetje je po naročilu določenega podjetja izdelalo napravo za avtomatizirano izdelavo navojev. Namen diplomskega dela so pregled varnostnih zahtev, izbira potrebne strojne opreme za avtomatizacijo in izdelava programske opreme avtomatiziranega delovanja stroja. Program je izdelan v skladu z v ...
Leto:
2016
Vir:
Fakulteta za elektrotehniko, računalništvo in informatiko (UM FERI)
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Oznake:
mehanika fluidov;viskozni fluid;neustaljen laminarni tok;metoda robnih elementov;večobmočni model;tok čez stopnico;tok mimo valja;fluid mechanics;viscous fluid;unsteady laminar flow;boundary element method;multidomain model;stream function;vorticity formulation;backward facing step flow;flow past a cylinder;
The paper deals with the Boundary Element Method (BEM) for modelling 2D unsteady laminar flow using stream function-vorticity formulation of the Navier-Stokes equations. The numerical algorithm for solving a general parabolic diffusion-convection equation is based on linear mixed elements and a mult ...
Leto:
2005
Vir:
Fakulteta za strojništvo (UM FS)
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Oznake:
Poissonova enačba;metoda končnih elementov;večobmočna metoda robnih elementov;mešani robni elementi;fluid mechanics;Poisson equation;multidomain boundary element method;boundary element method;mixed boundary elements;multidomain method;
This paper deals with the efficient 3D multidomain boundary element method (BEM) for solving a Poisson equation. The integral boundary equation is discretized using linear mixed boundary elements. Sparse system matrices similar to the finite element method are obtained, using a multidomain approach, ...
Leto:
2009
Vir:
Fakulteta za strojništvo (UM FS)
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Oznake:
heat transfer;cooling of electronic devices;boundary element method;fractals;
In the paper the numerical simulation of heat diffusion in the fractal geometry of och snowflake is presented using multidomain mixed Boundary Element Method. he idea and motivation of work is to improve the cooling of small electronic devices sing fractal geometry of surface similar to cooling ribs ...
Leto:
2012
Vir:
Fakulteta za strojništvo (UM FS)
Diplomsko delo
Oznake:
talno ogrevanje;
Toplotne razmere pri talnem ogrevanju
Leto:
1992
Vir:
Fakulteta za strojništvo (UM FS)
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Oznake:
mehanika fluidov;aerodinamika;večobmočna metoda robnih elementov;Laplaceova enačba;mešani robni elementi;potencialni tok;fluid mechanics;aerodynamics;multidomain boundary element method;Laplace equation;mixed boundary elements;potential flow;
An efficient 3D multidomain BEM for solving problems governed by the Laplace equation is presented. Integral boundary equations are discretized using mixed boundary elements. The field function is interpolated using a continuous linear function while its derivative in a normal direction is interpola ...
Leto:
2007
Vir:
Fakulteta za strojništvo (UM FS)
Objavljeni znanstveni prispevek na konferenci
Oznake:
toplotni tok;prenos toplote;turbulence;metoda robnih elementov;simulacije;thermal flow;heat exchange;boundary element method;simulation;
Purpose - This paper aims to develop a multidomain boundary element method (BEM) for modeling 2D complex turbulent thermal flow using low Reynolds two-equation turbulence models. Design/methodology/approach - The integral boundary domain equations are discretised using mixed boundary elements and a ...
Leto:
2008
Vir:
Fakulteta za strojništvo (UM FS)
Izvirni znanstveni članek
Oznake:
mehanika fluidov;numerične metode;robno območna integralska metoda;algoritmi;nestisljiv viskozni fluid;enačbe Navier-Stokes;hitrostno vrtinčna formulacija;tehnika segmentacije;fluid mechanics;numerical methods;boundary domain integral method;algorithms;incompressible fluid flow;Navier-Stokes equations;velocity vorticity formulation;segmentation technique;driven cavity flow;
The article presents new developments in boundary domain integral method (BDIM) for computation of viscous fluid flows, governed by the Navier-Stokes equations. The BDIM algorithm uses velocity-vorticity formulation and is basedon Poisson velocity equation for flow kinematics. This results in accura ...
Leto:
2005
Vir:
Fakulteta za strojništvo (UM FS)
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Oznake:
mehanika fluidov;turbulentni tok;metoda robnih elementov;nestisljiv viskozni fluid;fluid mechanics;turbulent flow;boundary element method;incompressible viscous fluid;stream function-vorticity formulation;two equation turbulence model;backward facing step flow;
The paper deals with the multidomain Boundary Element Method (BEM) for modelling 2D complex turbulent flow using low Reynolds two equation turbulence models. While the BEM is widely accepted for laminar flow this is the first case, where this method is applied for complex flow problems using ▫$k-\ep ...
Leto:
2005
Vir:
Fakulteta za strojništvo (UM FS)
Izvirni znanstveni članek
Oznake:
mehanika fluidov;nestisljiv viskozni fluid;laminarni tok;hitrostno vrtinčna formulacija;metoda robnih elementov;mešani robni elementi;fluid mechanics;incompressible fluid;laminar flow;velocity vorticity formulation;boundary element method;mixed boundary elements;
This paper presents a mixed boundary element formulation of the boundary domain integral method (BDIM) for solving diffusion-convective transport problems. The basic idea of mixed elements is the use of a continuos interpolation polynomial for conservative field function approximation and a disconti ...
Leto:
1999
Vir:
Fakulteta za strojništvo (UM FS)