𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Bond graph fluid line models for inclusion with dynamic systems simulations

✍ Scribed by Donald L. Margolis


Publisher
Elsevier Science
Year
1979
Tongue
English
Weight
737 KB
Volume
308
Category
Article
ISSN
0016-0032

No coin nor oath required. For personal study only.

✦ Synopsis


A procedure is presented whereby the control uolume equations for onedimensional, compressible gas dynamics are cast into first-order, state variable form. These equations are interpreted using causal bond graphs. The resulting bond graph is shown to reduce to the classic I-C chain under acoustic constraints and to reduce to a more recently developed model of low speed thermal energy transport subject to associated constraints. Through example it is demonstrated that the control volume bond graph is easily coupled to an overall system model and thus can be digitally simulated as part of the overall nonlinear state space representation. The result is that a very accurate gas dynamic model can be coupled with an overall dynamic system model without requiring a prohibitively large number of equations.

Nomenclature


πŸ“œ SIMILAR VOLUMES


A bond graph computer model to simulate
✍ J.A.M. Remmerswaal; H.B. Pacejka πŸ“‚ Article πŸ“… 1985 πŸ› Elsevier Science 🌐 English βš– 567 KB

In practice the prediction of dynamic loadings ofproducts, particularly of consumer durables, may be complex. A relatively new method has been developed to model the dynamic structure of such products which only implicitly makes use of mathematics: the bond graph method. In this article the method h

Molecular dynamics simulation study of a
✍ Raymond D. Mountain; Robert M. Mazo; Johannes J. Volwerk πŸ“‚ Article πŸ“… 1986 πŸ› Elsevier Science 🌐 English βš– 500 KB

The computer simulation technique of molecular dynamics was applied to a model twodimensional fluid mixture system to examine the short-range ordering of lipid and protein molecules in biological membranes. The model system consists of small disks (lipids) and large disks (proteins) with a radius ra