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pro vyhledávání: '"Donald C. Armstead"'
Autor:
Donald C. Armstead, Michael A. Karls
Publikováno v:
PRIMUS. 16:162-177
The wave equation is a classic partial differential equation that one encounters in an introductory course on boundary value problems or mathematical physics, which can be used to describe the vertical displacement of a vibrating string. Using a vide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4fcc77f14cc2c7e4c51ec30a9f66cad
https://doi.org/10.1080/10511970608984144
https://doi.org/10.1080/10511970608984144
Autor:
C. Robert Kenley, Donald C. Armstead
Publikováno v:
Systems Engineering. 7:13-24
This paper investigates alternative approaches to constant rate discounting for calculation of Net Present Value (NPV) in life cycle cost models that are used for engineering trade studies. Alternative approaches are necessary to meet the challenge o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bd0c057d835078071b698c5ad6cd852
https://doi.org/10.1002/sys.10051
https://doi.org/10.1002/sys.10051
Autor:
C. Robert Kenley, Donald C. Armstead
Publikováno v:
Systems Engineering; Jan2004, Vol. 7 Issue 1, p13-24, 12p