Comechingonia 25 (1)

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منابع مشابه

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1 Health Technology Assessment Unit, Institute for Research in Extramural Medicine, VU University Medical Center, Amsterdam, The Netherlands 2 International Health Foundation, Utrecht, The Netherlands 3 Department of General Practice, Institute for Research in Extramural Medicine, VU University Medical Center, Amsterdam, The Netherlands 4 Institute for Research in Extramural Medicine, VU Univer...

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The purpose of this paper is to show the working limits of a Variable Speed Wind Turbine. The system is based on a Doubly-Fed Induction Generator and a Fixed-Pitch Wind Turbine. The machine rotor is connected to the network through an AC/AC Converter in order to allow energy recovery. Thermal, mechanical and electric limits are investigated. The study of the machine is based on a steady state m...

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IS&T Reporter Volume 25, Number 1

The only commonly known source for some in situ measured spectral radiances is ISO 17321-1. It describes the principle of how the color characterization of a digital camera works and provides spectral radiances for 14 common objects. This paper summarizes the results of a project that was started to collect several hundred measurements of all different kinds of objects under various illuminatio...

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ژورنال

عنوان ژورنال: Comechingonia. Revista de Arqueología

سال: 2021

ISSN: 2250-7728,0326-7911

DOI: 10.37603/2250.7728.v25.n1.32615