Multiphase Flow Dynamics 3 : Turbulence, Gas Absorption and Release, Diesel Fuel Properties

Autor: Nikolay Ivanov Kolev
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Popis: In order to allow the application of the theory from all the three volumes also to processes in combustion engines a systematic set of internally consistent state equations for diesel fuel gas and liquid valid in broad range of changing pressure and temperature are provided also in Volume 3. Erlangen, October 2006 Nikolay Ivanov Kolev Table of contents 1 Some basics of the single-phase boundary layer theory................................ 1 1. 1 Flow over plates, velocity profiles, share forces, heat transfer.................... 1 1. 1. 1 Laminar flow over the one site of a plane.......................................... 1 1. 1. 2 Turbulent flow parallel to plane......................................................... 2 1. 2 Steady state flow in pipes with circular cross sections................................ 4 1. 2. 1 Hydraulic smooth wall surface........................................................... 6 1. 2. 2 Transition region.............................................................................. 14 1. 2. 3 Complete rough region..................................................................... 14 1. 2. 4 Heat transfer to fluid in a pipe.......................................................... 15 1. 3 Transient flow in pipes with circular cross sections.................................. 21 Nomenclature................................................................................................... 23 References........................................................................................................ 26 2 Introduction to turbulence of multi-phase flows......................................... 29 2. 1 Basic ideas................................................................................................. 29 2. 2 Isotropy...................................................................................................... 40 2. 3 Scales, eddy viscosity................................................................................ 41 2. 3. 1 Small scale turbulent motion............................................................ 41 2. 3. 2 Large scale turbulent motion, Kolmogorov-Pandtl expression......... 42 2. 4 k-eps framework........................................................................................ 44 Nomenclature................................................................................................... 48 References........................................................................................................ 53 3 Sources for fine resolution outside the boundary layer............................... 55 3. 1
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