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(english) Sheet metal screws with (a) sharp-pointed ends; and (b) fewer threads per inch than type AB screws; and (c) deeper threads with bettere gripping power than type AB. The industrial Fasteners Institue incorrectly labes type A an “obsolete” thread though it is universally preferred in 18-8 stainless over type AB, especially by the marine industry.
(english) A system of forces which is statically equivalent to a stress distribution over an area.
(Software Engineering) a relatively small set of fundamental software engineering activities that define a software process
(english) A diamond penetrator, conical in shape, used with a Rockwell hardness tester for hard metals.
(Software Engineering) the ability to reuse a portion of a model, source code, test case, etc.
a test case design technique that makes use of a knowledge of the internal program logic
(english) 1)Half-round cavity in a mold, or half-round projection or molding on a casting, 2) a single deposit of weld metal produced by fusion.
(Environmental Engineering) A film of microorganisms attached to a surface, such as that on a trickling filter, rotating biological contactor, or rocks in natural streams.
(english) A method of obtaining a high luster on small parts by rotating them in a wooden-lined barrel with water, burnishing soap, and stainless steel shot.
(english) 1) A solution or liquid with a pH less than 7, 2) term applied to slags, refractors, and minerals containing a high percentage of silica.
(Environmental Engineering) Standards which require a discharger to maintain a certain quality level in the receiving water.