Modeling of Artificial Snow Production Using Annular Twin-fluid Nozzle

Authors

  • Malene Nordbø
  • Odd Ivar Lindløv
  • Joachim Lundberg

DOI:

https://doi.org/10.3384/ecp2118560

Keywords:

heat transfer, mass transfer, droplets

Abstract

Nedsnødd AS develops a system for generating artificial snow. The concept is to optimize snow production for geographical locations where so-called ‘marginal’ conditions for snow production dominate the weather picture. To produce artificial snow, liquid water in a spray is exposed to cold air and becomes an agglomerate of frozen droplets. The basic idea is to improve the atomization of water to enhance the snow production capability. This work develops a model for the cooling process of the water droplets to simulate the processes determining the capabilities for snow production equipment.

References

M. Bellis. Who Invented the Snowmaking Machine? ThoughtCo, Oct. 29, 2020.

O.E.H. Berg, Optimal produksjon av snø fra flere produksjonsenheter i samme område. Master’s thesis, Department of Engineering cybernetics, Norwegian University of Science and Technology, Trondheim, 2017.

T.L. Bergman, A.S. Lavine, F.P. Incropera and D.P. DeWitt. Introduction to Heat Transfer, 6th ed. John Wiley & Sons, Inc, 2011.

Y. A. Cengel, M. A. Boles and M. Kanoglu. Thermodynamics: An Engineering Approach, 8th ed. New York: McGraw-Hill Education, 2015.

A.R. Dehghani-Sanij, Y.S. Muzychka and G.F Naterer. Droplet trajectory and thermal analysis of impinging saline spray flow on marine platforms in cold seas and ocean regions. Ocean Engineering, 148:538-547, 2018. doi:10.1016/j.oceaneng.2017.11.053.

I. Horjen. Numerical modeling of two-dimensional sea spray icing on vessel-mounted cylinders. Cold Regions Science and Technology 93:20–35, 2013. doi:10.1016/j.coldregions.2013.05.003.

F. P. Incropera, D. P. Dewitt, T.L. Bergman and A. S. Lavine. Incroperas's principles of heat and mass transfer, 1st ed. New York: John Wiley & Sons Inc, 2017.

E.P. Lozowski, K. Szilder and L. Makkonen. Computer simulation of marine ice accretion. Philosophical Transactions of the Royal Society A, 358:2811–2845, 2000. doi:10.1098/rsta.2000.0687.

J. Lundberg, K. Vaagsaether and O.I. Lindløv. Performance of a novel diesel atomization nozzle. Nordic Flame days 2019, August 28th-29th, Turku, Finland, 2019.

M. Nordbø. Experimental investigation of artificial snow production in marginal geographic conditions, Master’s Thesis, Faculty of Technology, Natural sciences and Maritime Sciences, University of South-Eastern Norway, Norway, 2021.

M. Olefs, A. Fischer and J.Lang. Boundary Conditions for Artificial Snow Production in the Austrian Alps. Journal of applied meteorology and climatology, 49( 6):1096-1113, 2010. doi:10.1175/2010JAMC2251.1.

Techno Alpin. TT10: Tower power. technoalpin.com (accessed online Apr. 21, 2021).

C.R. Tracy, W.R. Welch and W.P. Porter. Properties of Air, a Manual for Use in Biophysical Ecology. Technical report No. 1, third ed. University of Wisconsin, 1980.

J. Xu, Q. Wei, S.Peng and Y. Yu. Error of Saturation Vapor Pressure Calculated by Different Formulas and Its Effect on Calculation of Reference Evapotranspiration in High Latitude Cold Region. Procedia Engineering, 28:43-48, 2012. doi:10.1016/j.proeng.2012.01.680.

H. D. Young and R. A. Freedman. Sears and Zemansky’s University Physics with Modern Physics, 13th Edition, Pearson, 2014.

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Published

2022-03-31