The phrase "a test piece" is correct and usable in written English.
It can be used to refer to a sample or example that is used for testing purposes, often in contexts like art, music, or engineering.
Example: "The students were required to submit a test piece to demonstrate their understanding of the concepts taught in class."
Alternatives: "a sample piece" or "a trial piece".
An aluminum block that has nine natural frequencies below 40 kHz is employed as a test piece.
She began with Ned Rorem's "Autumn Music," a challenge-filled work composed as a test piece for the Indianapolis competition.
Presently, commercial systems are available for doing indentation test either on outside surface of a component at site or on a test piece in a laboratory.
Presently, commercial systems are available for doing an indentation test either on the outside surface of a component at site or on a test piece in a laboratory.
The designed structure was converted to a three-dimensional STL model, which is a native digital format of additive manufacturing, and assembled as a test piece.
In this study, a prototype bearing with eight slots in its surface was manufactured as a test piece for fundamental tests.
In the last part of the paper, a prototype for generation of broadband ultrasound and signal collection in the Megahertz range, specially designed for testing these methods, is applied to the acquisition of real measurements from a testing piece containing an isolated flaw.
The key idea is to suppress eddy currents on the surface of a test-piece, and thus realize the deeper penetration of eddy currents.
A laboratory test piece and a helicopter tail cone are used as examples for the application of this new measurement method approach.
For a first test piece one should use a 50% scale, -- mapping each unit to 0.5 inches.
5 Add oil to a large pan and heat until very hot (throw in a small test piece of mixture; if it sizzles then you're good to go).
