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1. Dictionary

   knapsack

   /ˈnapsak/

   noun

   • 1. a soldier's or hiker's bag with shoulder straps, carried on the back, and typically made of canvas or other weatherproof material.

   Word Origin early 17th century: from Middle Low German, from Dutch knapzack, probably from German knappen ‘to bite’ + zak ‘sack’.

   Scrabble Points: 20

   • K

     5

   • N

     1

   • A

     1

   • P

     3

   • S

     1

   • A

     1

   • C

     3

   • K

     5

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2. link.springer.com › chapter › 10Multidisciplinary Approach to Optimizing Topology of Parts ... -...

   link.springer.com › chapter › 10

   • Cached

   Oct 24, 2024 · The chapter presents a multidisciplinary approach to topology optimization of parts produced by additive manufacturing. The approach combines nonlinear optimization techniques with numerical methods in deformable solid body mechanics. A layout problem to generate elliptical perforations considering a corresponding boundary value problem is ...