Dundee Tunnel Research

Blade Flow Data - Southbound

This page contains data measured using Debimo blade type flow sensors during the following Northbound train runs:

Train Run Number Speed (km/h) Data File
35334 157.5 35334-Debimo-1.txt
35338 163.5 35338-Debimo-3.txt
35340 202.0 35340-Debimo-5.txt
35352 202.0 35352-Debimo-7.txt
35358 198 35358-Debimo-9.txt
35362 197.5 35362-Debimo-11.txt

All of the above data files can be downloaded from http://www.thermotun.com/airshaft/debimo/debimo-southbound-txt.zip

Notes about these measurements can be found on the blade flow data page.

Example Graphs

The following example graphs have been produced from data file 35334-Debimo-1.txt.

The measurement enclosure on top of the airshaft was divided into 8 compartments as shown in the figure to the right.

Key to compartment identification

Diagram of airshaft compartments viewed from above.


Example graph of flow data

SBB 35334 (Debimo Run 1): Thu 14.10.04 (09:19:35 - 09:20:33)