The phrase "a test prototype of" is correct and usable in written English.
It can be used when referring to an initial version or model of a product that is being tested for functionality or design.
Example: "The engineers presented a test prototype of the new smartphone to gather feedback from potential users."
Alternatives: "a trial version of" or "an experimental model of".
Meanwhile, the work in [17] developed a real testbed prototype of such UE-level app based network troubleshooting.
A factorial experiment on a test bed prototype of the I-4 urban limited access highway corridor located in Orlando, Florida was conducted to identify the optimal settings for CO2 emissions reduction and to develop a microscopic transportation emission prediction model.
In 2011, he was planning a solo, round-the-world flight in pursuit of material for a photography book, when atmospheric scientist Grisa Mocnik asked him to test a prototype of the airborne Aethalometer.
Just outside the fake hospital room was a larger lab, where researchers were testing a prototype of a hand-cleaning compliance system.
If August is too far away, you can test a prototype of the game here—just be sure to give Team OK some feedback.
In 2009, Alcaraz et al designed and tested a prototype of a wedge-shaped collimator that could be mounted on a specific combination panoramic cephalometric imaging system.
The U.S. Navy announced Tuesday that it's testing a prototype of an electromagnetic railgun that can fire a 40-pound projectile at 5,600 miles per hour, which is more than seven times the speed of sound, the Associated Press reports.
ReprintsThrough a Glass, darklySome 10,000 people are already testing a prototype of Google Glass, a miniature computer worn like spectacles (see article).
He started to talk about how researchers at Harvard had recently tested a prototype of a cancer vaccine on mice.
Jaguar has already road-tested a prototype of its XF saloon featuring a Flybrid energy-storage system, and Volvo says it hopes to have a prototype by the end of the year.Technical hurdles remain, however.
