friction test

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• Friction — For other uses, see Friction (disambiguation). Classical mechanics …   Wikipedia

• friction fence —   n.    a combination lock fence that is usually mounted loosely to a rotatable member that biases the fence to test the cam and wheels for alignment at drop in …   Locksmith dictionary

• Cone penetration test — A CPT truck operated by the USGS. The cone penetration test (CPT) is an in situ testing method used to determine the geotechnical engineering properties of soils and delineating soil stratigraphy. It was initially developed in the 1950s at the… …   Wikipedia

• Direct shear test — A direct shear test also known as shearbox test is a laboratory or field test used by geotechnical engineers to measure the shear strength properties of soil[1][2] or rock[2] material, or of discontinuties in soil or rock masses.[3] …   Wikipedia

• Coefficient of friction — The coefficient of friction is a dimensionless quantity symbolized by the Greek letter μ and is used to approximate the force of friction. Friction can be viewed, again as an approximation, as being of two primary types, static or kinetic . The… …   Wikipedia

• Darcy friction factor formulae — In fluid dynamics, the Darcy friction factor formulae are equations based on experimental data and theory for the Darcy friction factor. The Darcy friction factor is a dimensionless quantity used in the Darcy–Weisbach equation, for the… …   Wikipedia

• Proof test — A proof test is a test wherein a deliberately overpressured round is fired from a firearm in order to verify that the firearm is not defective and will not explode on firing. The firearm is inspected after the test, and if it is found to be in… …   Wikipedia

• NCAT Pavement Test Track — Coordinates: 32°35′53″N 85°17′49″W / 32.598°N 85.297°W / 32.598; 85.297 The NCAT Pavement Test Track is an oval shaped track in …   Wikipedia

• Triaxial shear test — A triaxial shear test is a common method to measure the mechanical properties of many deformable solids, especially soil, sand, clay, and other granular materials or powders. There are several variations on the test, discussed below.Basic… …   Wikipedia

• Safety testing of explosives — The safety testing of explosives involves the determination of various properties of the different energetic materials that are used in commercial, mining, and military applications. It is highly desirable to measure the conditions under which… …   Wikipedia

• Pin on disc tribometer — A pin on disc tribometer is the standard equipment used to determine the sliding friction coefficient and wear resistance of surfaces. The tester consists of a stationary pin under an applied load in contact with a rotating disc.Either the pin or …   Wikipedia