Projects

Source code and executables can also be found on FTP server ftp://ftp.lecad.uni-lj.si/pub/vaje/resitve.

Solutions are divided into following areas:

Mechanical and construction elements
No. Theme Author
3.3 Standard I profile beam Ivan Hodnik
3.4 Geometrical properties of the cross-sections Božič Damjan
3.6 Compression springs Primož Mihalič
3.7 Torsion springs Miha Blokar
3.9 Shafts Rado Bajt
3.10 Bearings Miha Kermc
3.11 Belt drive F. Majdič
7.1 Bolt joint - solid coupling Damjan Ipavec
7.2 Pin DIN7 calculation - load case I Robert Miklič
7.3 Pin DIN7 calculation - load case II Vlado Karažija
7.4 Pin - load case III Damjan Jurjavčič
7.5 Nordberg key Boštjan Čampa
7.7 Roller chain with sprocket Matija Jerič
7.8 Timing belts Miha Otrin
7.9 Belt pulley (DIN 2217) Andrej Jejčič
7.14 Ball bearing Ciglar Saša
8.2 Geometric characteristics of closed thin-walled sections Tone Kovač
8.3 Stress diagrams Marjan Zulič
8.4 Stress diagrams 2 Marko Benčina
8.7 Hydraulic cylinder Marko Zupan
8.8 Beam load Simon Vuga
8.9 Torsion spring Žakelj Gregor
8.10 Disc spring Andrej Burja
9.1 Screw acc. to DIN 7990 Andrej Brečko
9.2 Screw acc. to DIN 7984 Damjan Zupančič
9.3 Screw acc. to DIN 479 Janez Babnik
9.4 Screw acc. to DIN 2509 Marjan Hribljan
9.5 Flat key acc. to DIN 6887 Peter Pustavrh
9.6 Treenail acc. to DIN 6889 3d drawing and VRML Marjan Grah
9.7 Flat key acc. to DIN 6884 Matej Umek
9.9 Radial ball bearing Damjan Košmrlj
9.11 Radial cone bearing Marko Mišič
9.14 Axial barrel bearing Igor Vidmar
9.15 Piston pin with retaining rings Andrej Pelicon
10.8 Welded joint fatigue Jure Kamnik
11.1 3D visualization of DIN 479 screws Igor Turk
11.2 3D visualization of DIN 7991 screws Matej Petrič
11.3 Prestresed screw joints with DIN 7990 screws Ivan Demšar
11.5 Calculation of refractable, static defined carrier in 3D space Janez Benedičič
11.7 Chain drive Goran Stanojevič
12.1 Internal forces in a rope Janez Rihtaršič
12.2 Screw acc. to DIN 7984 in 3D Borut Pogačnik
12.3 Screw acc. to DIN 2509 in 3D Krištof Zupanc
12.7 Gear in 3D Marko Kljun
13.1 Basics of planetary gear transmissions Davorin Pajk
13.2 Geometry of planetary transmissions Davorin Pajk
13.3 Presentation of screwydriving gear Sebastjan Bogataj
13.4 Gear noise emission values according to VDI 2159 standard Sebastjan Sternad
13.5 Hydrostatic drives Jernej Janškovec
13.6 Mechanisms with different joints Marko Mejak
13.10 Stability of a mobile elevator Boštjan Bajt
13.21 Venturi flowmeter Sebastjan Feltrin
13.22 Calculation of loudness index accordaning to ISO 532 Matija Iskra
13.26 Calculation of the sound attenuation acc. to ISO 9613-2 Branko Leban
13.28 Functions for calculating hydrodynamic bearings in stationary conditions Sebastjan Tomažič
13.33 Steel temperature development in case of fire Andrej Tarfila
13.35 Signboard Aleš Koščak
13.36 Thermal Insulation of Industrial Instalations Rudolf Krpič
13.37 Cooling and freezing time for stacionary liquid in pipes Marko Majdič
13.38 Heat Loses of the Underground Heat Conductors Toni Bucik
13.39 Prevention of surface condensation in pipes Denis Bizjak
13.41 Calculation of torsion spring according to DIN 2088 Borut Vales
13.42 Head loss in termoplastic pipes under pressure Simon Oman
13.44 Zone factor ZH and single pair tooth contact factors ZB and ZD Tadej Iskra
13.45 The calculation for heat dissipation in a gear unit Uroš Bucaj
13.46 Calculation of power loss according to ISO/TC 60/WG 6N504 Aljoša Leban
13.47 Calculation by the method of integral temperature Sebastjan Skupek
13.48 Tooth-root stress Mitja Lunder
13.49 Determination of the local tooth-root stress in accordance to ISO 6336/3 with method C Matjaž Leben
13.50 Calculation of factors (sensitivity, relative notch sensitivity, surface, relative surface and size) for different types of methods acc. to ISO 6336/3 Tomaž Reberšek
Computer graphics
No. Theme Name and surname
4.1 VRML - Virtual Reality Modeling Language Miha Bogataj
4.2 PostScript graphic library Hosta
4.3 Shaded spheres Boštjan Veber
4.6 Bezier curves Andrej Auber
4.7 Shadows Elvis Prelaz
4.8 Marching cube algorithm example Marko Buh
4.10 Depth buffer - Z buffer Primož Pangeršič
4.12 Quadrics and superquadrics Aleš Oblak
4.13 Ray tracing in a sphere Boštjan Guštin
4.14 RGB color model Matija Barle
4.15 HSV color model Aleš Malneršič
4.16 Black&White dither Mitja Lorharnar
4.17 Ordered dither Jure Comino
4.18 2D grid generation - Vornoi Andrej Marlin
4.19 Procedural texture of wood and stone Miran Klemenc
4.21 Straight line recognition Marko Obid
4.22 Region filling Tadej Požar
4.23 Bresenham algorithm for lines and circles Martin Deželak
4.24 3D data visualization Samo Gazvoda
4.26 3D mesh smoothing Mitja Mahnič
4.27 Advancing front grid generation Radovan Dražumerič
4.28 Quaternions Sašo Carli
4.29 Revolved surface Martin Obid
4.30 Curve extrusion Tomaž Skubic
4.32 Gouraud shading Miha Janežič
4.34 NURBS Janoš Cigale
4.35 Beta curves Sebastjan Gregoršanec
4.37 HLS color model Aljoša Kos
5.6 Bezier curves Primož Žaberl
5.9 Function plotter Klemen Pibernik
5.10 2D data plotter Boštjan Grižanič
5.12 Closing of two straight lines with an arc Boštjan Zupanc
6.1 Solid LECAD logo Damir Škrobot
6.2 Solid model of a sailing boat Andrej Kranjc
6.3 Solid model of a car Primož Zupančič
6.4 Solid model of a truck Primož Uhan
6.5 Solid model of a tomograph Tomaž Tivadar
10.1 Four parameter viewing system Aljaž Arnold
10.3 Analitical surfaces Igor Triplat
10.5 BÉZIER PATCH Antor Hribar
10.6 Grey scale by error diffusion Primož Nelec
10.7 Color error diffusion Vojko Golob
10.9 Texture mapping Domen Otoničar
10.10 Blur filter Tomaž Bučar
10.11 A straight line and a plane in 3D Primož Čermelj
10.12 Two intersecting planes in 3D (in fortran) Janez Vevar
10.12a Two intersecting planes in 3D (in JavaScript) Janko Slavič
10.13 Ray tracing and ray casting Damjan Soban
13.15 DXF terminal for Javascript Phigs Andrej Marin
Computer programing
No. Theme Name and surname
3.8 LECAD entrance statistics Aleš Slabe
9.16 Phase shift analysis for Moiré profilometry Matija Jezeršek
Housing construction and equipment
No. Theme Name and surname
3.1 Model representation of window frames and shashes Jernej Pristavec
3.2 Model representation of doorposts Igor Garič
3.14 Chimney stack Vladislav Kurajič
4.36 Fluid flow in pipelines Tomaž Bešter
8.5 Furniture elements Matjaž Požar
11.6 Thermal properties of walls Andraž Rant
12.8 Calculation of the illumination in the room Karel Stoviček
12.9 Volume of the fluid in reservoir Uroš Rosa
OpenGL models
No. Theme Name and surname
14.1 Coffee Cup Damijan Andrejka
14.12 A simple model of a house Damjan čelič
14.17 Threaded shaft Boštjan Zupanc
14.2 Table with drawers Luka Cerar