Search Results - "van der Eyden, J."

Lumen maintenance predictions for LED packages by van Driel, W.D., Schuld, M., Jacobs, B., Commissaris, F., van der Eyden, J., Hamon, B.

“…Commercial claims for LED-based products in terms of lumen maintenance are fully based on TM-21 extrapolations using LM-80 data. This paper indicates that…”
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Double-diffusive natural convection in trapezoidal enclosures by Van Der Eyden, J.T., Van Der Meer, Th.H., Hanjalić, K., Biezen, E., Bruining, J.

“…This paper presents some results of numerical and experimental study of turbulent double-diffusive natural convection of a mixture of two gases in a…”
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A pilot index for environmental policy in The Netherlands by den Butter, F.A.G., van der Eyden, J.A.C.

“…A pilot environmental index for The Netherlands shows a downward trend of environmental pressure in the last decade. The index measures environmental pressure…”
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Lumen maintenance predictions for LED packages using LM80 data by van Driel, W. D., Schuld, M., Jacobs, B., Commissaris, F., van der Eyden, J., Hamon, B.

“…Per today, commercial claims for LED-based products in terms of lumen maintenance are fully based on TM-21 extrapolations using LM80 data. There may be a risk…”
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