Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Marilyn Delgado"'
Surface Pressure Measurements in a Model Helical Coil Steam Generator Using Pressure Sensitive Paint
Publikováno v:
Nuclear Technology. 206:565-576
Helical coil steam generators (HCSGs) are tube and shell heat exchangers under investigation due to their future in nuclear power applications. A model of an HCSG with a transverse pitch ra...
Publikováno v:
Nuclear Technology. 205:881-890
A model helical coil steam generator test section was designed and constructed to visualize the flow between two adjacent tube bundles—inner and outer bundle—that coil in opposite directions to one...
Publikováno v:
International Journal of Heat and Mass Transfer. 133:756-768
A full size section from a helical coil steam generator with five concentric coils with a helix-to-rod diameter ratio of 127 was constructed to study shell side fluid flow. The geometry has a constant transverse pitch ratio (a = 2.96), but changing l
Publikováno v:
Scopus-Elsevier
Next generation nuclear power plant designs have been considering Helically Coiled Steam Generators (HCSGs) because of its compactness and capability to absorb thermal expansion. During the design phase, Computational Fluid Dynamics (CFD) has been be
Autor:
Marilyn Delgado, Jonathan K. Lai, Paul Fischer, Saya Lee, Yassin A. Hassan, Jerome Solberg, Aleksandr Obabko, Elia Merzari, Adam Kraus, Haomin Yuan
Publikováno v:
Nuclear Technology. 205:33-47
Flow-induced vibration (FIV) is a widespread problem in energy systems as they rely on fluid movement for energy conversion. Vibrating structures may be damaged as fatigue or wear occur. Given the ...
Publikováno v:
International Journal of Heat and Mass Transfer. 122:614-628
A simplified Helical Coil Steam Generator (HCSG) model was constructed to study the flow on the shell side of rod bundles that coil against one another, using a 12-degree single rod bundle interface. The test section maintained a transverse pitch-to-
Publikováno v:
Nuclear Engineering and Design. 370:110906
The tube and shell Helical Coil Heat Exchanger (HCHX) geometry, also known in multiple industries as the Coil-wound (CWHE), and Spiral-wound heat exchanger (SWHE), has recently been under greater investigation due to the interest in cryogenic, solar,
Publikováno v:
Volume 1B, Symposia: Fluid Measurement and Instrumentation; Fluid Dynamics of Wind Energy; Renewable and Sustainable Energy Conversion; Energy and Process Engineering; Microfluidics and Nanofluidics; Development and Applications in Computational Fluid Dynamics; DNS/LES and Hybrid RANS/LES Methods.
The helical coil steam generator (HCSG) is a compact heat exchanger that can have high heat transfer even when the pressure drop is low. This makes it advantageous in small modular reactors and high-temperature reactor designs. In order to investigat