Yazar "Koysal, Yavuz" için listeleme
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The experimental design of solar heating thermoelectric generator with wind cooling chimney
Ozdemir, Ali Ekber; Koysal, Yavuz; Ozbas, Engin; Atalay, Tahsin (Pergamon-Elsevier Science Ltd, 2015)In this paper we present an experimental design of new solar based thermoelectric generator with wind chimney. Presented generator mainly consists of four parts: a heat pipe with solar collector tube for solar heating, a ... -
Novel phthalocyanines containing substituted salicyclic hydrazone-1,3-thiazole moieties: Microwave-assisted synthesis, spectroscopic characterization, X-ray structure and thermal characterization
Degirmencioglu, Ismail; Atalay, Esra; Er, Mustafa; Koysal, Yavuz; Isik, Samil; Serbest, Kerim (Elsevier Sci Ltd, 2010)Novel, metal-free and metallo(Cu, Co, Ni, Zn, Pb and Mn)phthalocyanine compounds were synthesized by exposure to microwave irradiation and the products purified. The newly prepared compounds were characterized using elemental ... -
Performance Analysis on Solar Concentrating Thermoelectric Generator Coupled with Heat Sink
Koysal, Yavuz (Korean Soc Precision Eng, 2019)The usage of thermoelectric generators (TEGs) is rapidly increasing where the waste heat exists. Today, many experiments are being conducted to investigate solar energy systems with waste heat. This work focuses on the ... -
Synthesis, structural characterization and comparison of experimental and theoretical results by DFT level of molecular structure of 4-(4-methoxyphenethyl)-3,5-dimethyl-4H-1,2,4-triazole
Dugdu, Esra; Unver, Yasemin; Unluer, Dilek; Tanak, Hasan; Sancak, Kemal; Koysal, Yavuz; Isik, Samil (Pergamon-Elsevier Science Ltd, 2013)4-(4-Methoxyphenethyl)-3,5-dimethyl-4H-1,2,4-triazole (3) was synthesized from the reaction of ethyl N'-acetylacetohydrazonate (1) with 2-(4-methoxyphenyl)ethanamine (2). The structure of the title compound 3 has been ... -
Theoretical modeling and experimental studies on N-n-Decyl-2-oxo-5-nitro-1-benzylidene-methylamine
Tanak, Hasan; Ersahin, Ferda; Koysal, Yavuz; Agar, Erbil; Isik, Samil; Yavuz, Metin (Springer, 2009)The Schiff base compound, N-n-Decyl-2-oxo-5-nitro-1-benzylidene-methylamine, has been -synthesized and characterized by IR, electronic spectroscopy, and X-ray single-crystal determination. Molecular geometry from X-ray ...