DEVELOPMENT OF BIFUNCTIONAL ADDITIVES TO DIESEL FUELS ON THE BASIS OF PETROCHEMICAL PRODUCTS
Abstract and keywords
Abstract (English):
The developed method of determining the theoretical calculated hydraulic resistance and heat transfer for round pipes with rough walls based on multilayer models of turbulent boundary layer, mainly different from existing theories by taking into account the share volume of cavities in the sublayer, and the rough and smooth surfaces of the channel that can lead to a reduction of heat transfer of about 15%, it is necessary to consider the mode of developed roughness.

Keywords:
modeling, mathematical, heat transfer, turbulator, pipe, roughness, flow, wall, boundary layer, multi-layer, three-layer.
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References

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