Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

NeoGreen

(4,031 posts)
Thu Jun 16, 2016, 11:42 AM Jun 2016

Silver machine rolls down the track to new efficiency record

http://www.gizmag.com/team-eximus-1-2016-delsbo-electric/43603/


Silver machine rolls down the track to new efficiency record


Students from Dalarna University, Sweden, have won a competition for creating efficient rail-based transport, claiming world record in the process. Team Eximus 1 was competing in Delsbo Electric, where teams must design and build a battery-operated railway vehicle that uses as little energy as possible.

Delsbo Electric is open to college and university students. It was inspired by the Shell Eco-marathon, with the concept translated for rail-based rather than road-based travel. The track along which the vehicles must travel is 3.36-km (2.09-mi) long and stretches from Fredriksfors to Delsbo in Sweden. Its relief rises and drops by about 3 m (9.8 ft) along its course.

Vehicles must carry between one and six passengers weighing a minimum average of 50 kg (110 lb) each. Vehicle efficiency is measured on a per person basis, meaning vehicles carrying six passengers are not at a disadvantage. They must also be equipped with brakes and be designed not to derail.

Team Eximus 1 prepared for the contest over the course of 15 weeks. The team of four studied previous designs entered into the competition and even went so far as to design and manufacture the wheels for their vehicle.


4 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Silver machine rolls down the track to new efficiency record (Original Post) NeoGreen Jun 2016 OP
I'm sure rail passengers are looking forward to the new "sardine class" service. n/t PoliticAverse Jun 2016 #1
Goodun tonyt53 Jun 2016 #2
In Sean McMullen's Greatwinter Trilogy, rail passengers had to pedal their own trains ... eppur_se_muova Jun 2016 #3
Took 20 mins to go 2 miles. leveymg Jun 2016 #4

leveymg

(36,418 posts)
4. Took 20 mins to go 2 miles.
Thu Jun 16, 2016, 12:47 PM
Jun 2016

They could have jogged or biked faster and used less electricity. It's a nice class project, but not exactly a breakthrough technology with much practical application.

Latest Discussions»Issue Forums»Environment & Energy»Silver machine rolls down...