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U.S. Department of Energy
Office of Scientific and Technical Information

Material and process screening as applied to a reinforced plastic parabolic trough concentrator module

Technical Report ·
OSTI ID:5110200
Existing parabolic trough solar collectors are basically sheet metal designs utilizing aluminum or steel as the major structural materials. The relatively high labor content associated with these sheet metal designs has generated an interest in investigating the cost effectiveness of using reinforced plastics as a major structural material for trough solar collectors. This interest is bolstered by a growing desire on the part of industry to identify new material-process combinations which save weight, use less energy, and require less capital equipment and assembly costs. The use of reinforced plastics as the basic material for a line-focus parabolic trough concentrator module is studied. This module constitutes a basic building block with which longer trough rows can be built. The basic part analysis is described including the quantification of key material and part-function relationships. In addition candidate materials and processes are reviewed and, the costs associated with the most attractive combinations defined. Finally, the major conclusions and recommendations are summarized.
Research Organization:
General Electric Co., Philadelphia, PA (USA). Valley Forge Space Center
DOE Contract Number:
AC04-76DP00789
OSTI ID:
5110200
Report Number(s):
SAND-80-7003
Country of Publication:
United States
Language:
English