INVESTIGATION OF CONVECTIVE HEAT TRANSFER IN A TUBE WITH A TWISTING FLOW OF CONSTANT PITCH LENGTH
Abstract
ONE OF THE EXISTING METHODS TO INTENSIFY CONVECTIVE HEAT TRANSFER IS THE HYDRODYNAMIC METHOD BASED ON THE USE OF THE AERODYNAMIC POSSIBILITIES OF A TWISTING FLOW AS A METHOD TO INTENSIFY CONVECTIVE HEAT TRANSFER IS EXAMINED WHICH LEADS TO A BETTER UTILIZATION OF THE INITIAL SECTION OF THE TUBE, THUS BRINGING ABOUT ACTUAL CONDITIONS FOR DEVELOPING HEAT EXCHANGERS FOR STRAIGHT SHORT TUBES. Analysis is confined to swirling flows with a constant pitch length which are produced by using internal curvilinear inserts with a relative pitch s/d from 0.95 to infinity. (Author)
Document Details
- Document Type
- Technical Report
- Publication Date
- Oct 03, 1961
- Accession Number
- AD0265706
Entities
People
- V.k. Yermolin
Organizations
- National Air and Space Intelligence Center