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web-links: composite design, manufacture and testing
Posted: Sun Mar 31, 2013 5:04 am
by Richuk
Perhaps this would be a good thread to start - no matter what stage you are at or how far you want to take it.
http://www.vircon-composites.com/1sub.asp
Posted: Mon Apr 01, 2013 3:16 am
by Jibber
Scroll down to page 5 where the text is also in english. Lot of good stuff in there!
http://wiki.r-g.de/images/6/69/R%26G_Ha ... pdf ;
Cheers, Christoph
Posted: Mon Apr 01, 2013 3:46 am
by Richuk
Coming up with a 404. Dropping the .pdf appears to be the solution:
http://wiki.r-g.de/images/6/69/R%26G_Handbuch
Posted: Mon Apr 01, 2013 12:54 pm
by Richuk
Base Material and Waxing
http://primateriasport.se/PDF/Peter_Stu ... iktion.pdf
Similar pictures as those captured by Davide.
Epoxy Wood Interface
Understanding the factors affecting the bond-line
http://www.fpl.fs.fed.us/documnts/pdf20 ... art001.pdf
Anatomy of various wood species
http://www.woodanatomy.ch/species_az.php
Materials Database - Physical Properties
http://www.matweb.com/
Posted: Thu Apr 04, 2013 2:25 pm
by Richuk
Posted: Sun Dec 08, 2013 4:41 pm
by Richuk
Posted: Wed Dec 25, 2013 2:47 am
by Alex13
If I might be so arrogant, my undergrad thesis has methods for vibration testing and stiffness measurements for snowboards.
Vibration:
https://www.pebblepad.com.au/rmit/viewa ... oid=277408
Stiffness:
https://www.pebblepad.com.au/rmit/viewa ... oid=277420
Results/Discussion:
https://www.pebblepad.com.au/rmit/viewa ... oid=277433
Posted: Fri Dec 27, 2013 1:27 pm
by Richuk
Cool.
Posted: Fri Dec 27, 2013 1:46 pm
by skidesmond
Good info! Testing stiffness and torsion can be done by DIY'er relatively easily with some ingenuity. I haven't found a decent way to test vibration that is meaningful for DIY.
Posted: Fri Dec 27, 2013 5:17 pm
by Richuk
Sirometer:
http://www.treysit.com/16.html
Accelerometers:
http://www.adafruit.com/products/163 connect it to a micro-controller,
http://www.adafruit.com/products/50 and record the data:
https://classic.parallax.com/tabid/393/Default.aspx . Video:
VIDEO Issue, ensuring the macros are enabled/disabled - can't remember which - within Excel.
Upgrade, IMU's using InvenSense mpu6050 - as used by the ski industry. Problem, lack of a suitable GUI (Graphical User Interface). Best option, MultiWii :
VIDEO Residual issue:
http://www.multiwii.com/forum/viewtopic ... 1&start=30 ,
http://www.multiwii.com/forum/viewtopic.php?f=6&t=2910 .
Cost appears to be circa $50
Posted: Sat Feb 08, 2014 1:21 pm
by Damon