Additive manufacturing (AM) processes lack of sufficient testing, lack of shared knowledge and materials test results across the AM community, and lack of standardized test methods for AM materials. Please visit my ResearchGate page and read my publications about this topic.

There is a new, very interesting version of this model: http://www.thingiverse.com/thing:1019228

Try it out :-)

A less quantitative way is the 'benchy' boat build. It's intended to pack features into a very small build volume so that it's fast to produce and evaluate, which helps when you are iteratively tweaking your settings.

http://www.thingiverse.com/thing:763622