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2014 University Transportation Center for Railway Safety REU Program: Ana Guajardo

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A software tool for simulating and analyzing the dynamic behavior of passenger cars

Animates simulated tests and outputs over 800 calculated variables to plot and analyze

Used CarSim with the incorporation of MicroStation and it’s coordinates

Railroad grade crossings and their effect on vehicle dynamics.

Does the vehicle calibration make a differnce?

How would the existence of the tracks affect the vehicle dynamics profile?

Can CarSim and Geopak work together?

Pitch- The front-and-rear motion of a car about an axis that extends through the center of gravity. Measured in degrees

Vertical Acceleration-Vehicle hits a bump in the road, the car jumps into the air, and then drops back down onto the road due to gravity. Measured in G-force(m/s2).

First attempt Present

Site 1 Centerline

First attempt Present

Site 2 Centerline

First attempt Present

Site 3 Centerline

Tripod

Total Station

Plumb bob

Prism with pole

Right Part

Left Part

Right Part

Left Part

Left Side

First attempt Present

Site 4 Centerline

Google maps

Design plans

First Attempt Present

Site 5 Centerline

CarSim and MicroStation

Google maps and Design Plan

Calibrated and non-calibrated