Search for: [Subject and Keywords = liczba Rayleigha] OR [Subject and Keywords = konwekcja swobodna] OR [Subject and Keywords = profile stalowe] OR [Subject and Keywords = obróbka cieplna] OR [Subject and Keywords = Rayleigh number] OR [Subject and Keywords = free convection] OR [Subject and Keywords = steel section] OR [Subject and Keywords = heat treatment] OR [Title = Analysis of the Rayleigh number in the area of steel rectangular sections in the conditions of stedy and unstedy heat flow = Analiza liczby Rayleigha w obszarze stalowych profili prostokątnych w warunkach ustalonego i nieustalonego przepływu ciepła] OR [Creator = Wyczółkowski, Rafał]