Vol. 43 No. 1 (1999)

Two-phase flow in the vertical pipeline of air lift

László Kovács, Sándor Váradi

3-18
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Moderne Spitzenlastkraftwerkanlage mit Preßluftenergiespeicherung von 500 MW

Antal Penninger, Botond Czinkóczky, Timót Veér

19-28
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A geometric model for the thermodynamics of simple materials

M. Dolfin, M. Francaviglia, P. Rogolino

29-37
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A study on the frost self-protection of cooling towers

Ioan Sârbu, Ioan Borza

37-46
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Shape identification using Moiré topography

Klára Wenzel, Natalia Tveritinova

47-54
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Dynamical systems in material instability of cracked medium

Péter B. Béda

55-62
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Tribology of elastomeric and composite reciprocating hydraulic seals

Sándor Bisztray-Balku

63-79
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