Video Demos

Simulation Downloads (Animations)

The math models in BikeSim, CarSim, and TruckSim produce files with time histories of hundreds of variables. This page has several options for viewing results for a few of the example runs that are included with the software.


SurfAnim Player
Download (1 MB)

The SurfAnim Player Program

This program plays UAF files with full high-defintion and smooth animation. It gives you full control over the camera and view, including position, zoom, slow motion, multiple images, audio, etc. If you have Administrator permission, the installer also loads the OpenAL library to enable the audio components in some of the examples.

Reverse Spin
Animator UAF (5 MB)
Movie WMV (2 MB)
Plots

Reverse Spin Maneuver with Skid Marks

Event conditions are used to define a complicated driver control. When specified conditions occur, new datasets are loaded to change control definitions. For this example, the driver will: Go in reverse to -45 km/h, then steer until yaw angle reaches 45-deg; then hit the brakes until the speed drops, then go full speed ahead while steering in closed-loop to regain control. The UAF has audio.

Understeer

Understeer in TruckSim (with Audio)

The animation shows a basic understeer test, with the resulting plots. The animation include the sounds of the bus engine and shifting.

Animator UAF (6 MB) | Movie WMV (3 MB) | Plots


Double lane change in CarSim

The animation shows a basic double-lane change maneuver. The animator uses multiple images (ghosts) and tire vectors. This run is silent.

Animator UAF (5 MB) | Movie WMV (0.7 MB) | Plots

Rollover

Rollover Test with Outriggers

A comparison showing a basic rollover test for a vehicle with and without outriggers. Outrigger forces are defined in CarSim using runtime VehicleSim commands to define vertical forces that occur when the outriggers contact the ground. This run is silent.

Animator UAF (4.4 MB) | Movie WMV (1 MB) | Plots

ABS Simulation
Animator UAF (7 MB)
Movie WMV (1.4) | Plots

ABS Braking Test on Split-Mu Surface

Compare two trucks in a basic braking test on a split-mu surface. One has ABS, the other doesn't. The animator overlays the two runs. The plots shows the ABS cycling during the test. Note: the sound effects were not adjusted for low-friction, so it's a little noisy.

Motorsports lap

Racing Lap with Sound and HUD

This animation includes audio linked to engine RPM, wind speed, tire slip, etc. Heads-Up Display (HUD) shows some simulated instruments.

Animator UAF (7 MB) | Movie WMV (1.5 MB)

BikeSim Race

BikeSim rider controls include lean, steer, and lateral movement of the hips. See and hear two bikes with aggressive rider control on a race track.

Animator UAF (11 MB) | Movie WMV (3 MB) | Plots

About These Examples

  • Click on a thumbnail picture for a larger image.
  • The animator shows vehicle motions using high quality animation. Download and install the SurfAnim player (once) to view all of these animations.
  • Some of the animations have 3D audio.
  • Windows Media player (.wmv files) are provided, in case you do not have SurfAnim.
  • The plotter shows variables as functions of time or other variables. Overlays are made with multiple runs, and labeling and scaling are automatic.

Animation Information

About These Downloads

Animator UAF Files

Each downloaded universial animator format (UAF) file includes all shape, motion, and audio information for playing in the program SurfAnim.exe. Similar files can be created by any CarSim, TruckSim, or BikeSim user.

You can interact to move the camera, go into slow motion, show multiple images, and apply all the other advanced controls of the animator. These animator EXE programs run best on PCs with new video graphics cards that support OpenGL (see the Animator Hints page for more information.)

Plots

The plotter generates HTML pages for reports. When you click a Plot link, a new window will appear with the automatically-generated layout showing plots. It sometimes helps to zoom the window that appears.