lumped mass

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• Mass matrix — In computational mechanics, a mass matrix is a generalization of the concept of mass to generalized coordinates. For example, consider a two body particle system in one dimension. The position of such a system has two degrees of freedom, the… …   Wikipedia

• Lumped capacitance model — A lumped capacitance model, also called lumped system analysis,[1] reduces a thermal system to a number of discrete “lumps” and assumes that the temperature difference inside each lump is negligible. This approximation is useful to simplify… …   Wikipedia

• Lumped — Lump Lump, v. i. [imp. & p. p. {Lumped}; p. pr. & vb. n. {Lumping}.] 1. To throw into a mass; to unite in a body or sum without distinction of particulars. [1913 Webster] The expenses ought to be lumped together. Ayliffe. [1913 Webster] 2. To… …   The Collaborative International Dictionary of English

• lumped — lÊŒmp n. solid shapeless mass of matter; swelling, bump; (Medicine) abnormal mass in a person s body (such as in the breast, etc.); collection, aggregation; stupid person (Slang) v. mass together, gather; form into a lump or lumps; move heavily,… …   English contemporary dictionary

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