Výsledky vyhledávání - "Kayhan DAĞIDIR"

Akademický článek

Experimental investigation of usage of POE lubricants with Al2O3, graphene or CNT nanoparticles in a refrigeration compressor

Autor: Kayhan Dağıdır, Kemal Bilen

Publikováno v: Beilstein Journal of Nanotechnology, Vol 14, Iss 1, Pp 1041-1058 (2023)

In this study, the use of nanolubricants containing Al2O3, graphene, and carbon nanotubes (CNTs) at different mass fractions in a refrigeration compressor was experimentally investigated. The required electrical power of the compressor was measured t

Externí odkaz: https://doaj.org/article/b31e81fab42a4014a7ece8027f674e2e

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Akademický článek

Usage of R513A as an alternative to R134a in a refrigeration system: An experimental investigation based on the Kigali amendment

Autor: Kayhan Dağıdır, Kemal Bilen

Publikováno v: International Journal of Thermofluids, Vol 21, Iss , Pp 100582- (2024)

In this study, the use of the alternative refrigerant R513A instead of R134a in a mechanical vapor compression refrigeration system was experimentally investigated in terms of the first and second laws of thermodynamics on the basis of the Kigali Ame

Externí odkaz: https://doaj.org/article/4ab24f9d9802475e90c74616427f30c0

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Experimental Investigation of Usage of POE Lubricant with Al2O3, Graphene or CNTs Nanoparticles in a Refrigeration Compressor

Autor: Kayhan DAĞIDIR, Kemal Bilen

In this study, usage of nanolubricants containing Al2O3, graphene, and CNTs nanoparticles at various mass fractions in a refrigeration compressor was experimentally investigated. Thus, the required compressor electrical power was measured to determin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::eeb1dfa8338bdc7deb509cc974f497ca
https://doi.org/10.3762/bxiv.2023.19.v1

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Mekanik buhar sıkıştırmalı soğutma sisteminde R134a, R1234yf, R450A, R513A ve R515B kullanımının termodinamik analizi

Autor: Kemal BİLEN, Bilal IŞIK, Kayhan DAĞIDIR, Erol ARCAKLIOĞLU

Publikováno v: Gazi Üniversitesi Mühendislik-Mimarlık Fakültesi Dergisi.

Buhar sıkıştırmalı soğutma sistemlerinde iş akışkanı olarak kullanılan R134a, küresel ısınmaya karşı alınan tedbirler kapsamında kullanımına son verilmesi planlanan soğutucu akışkanlardandır. Bu çalışmada; deneysel veriler

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::39680c5ba532acab971f25c50332a58a
https://doi.org/10.17341/gazimmfd.1203826

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Buhar Sıkıştırmalı Soğutma Çevriminde R134a Yerine R1234yf ve R1234yf/Al2O3 ile R1234yf/CNTs Nanosoğutucu Akışkanların Kullanımının Termodinamiğin I. ve II. Kanunları Bakımından Teorik Olarak İncelenmesi

Autor: Kemal BİLEN, Kayhan DAĞIDIR, Erol ARCAKLIOĞLU

Publikováno v: Gazi Journal of Engineering Sciences. 7:183-195

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::986a1d5629011dc1cdc267e7990ef834
https://doi.org/10.30855/gmbd.2021.03.02

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Numerical Investigation of Effects of Pore Density and Thickness of the Porous Material on Heat Transfer and Pressure Drop in In-Line Tube Banks

Autor: Kayhan DAĞIDIR, Buğra SARPER, Mehmet Tahir ERDİNÇ

Publikováno v: Volume: 24, Issue: 71 447-461
Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen ve Mühendislik Dergisi

Bu çalışmada, sıralı tip boru demetinde borular etrafında bulunan gözenekli malzemenin gözenek yoğunluğunun ve malzeme kalınlığının ısı transferi ve basınç düşümüne olan etkileri sayısal olarak incelenmiştir. Sayısal hesapla

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc69061a3e06c50c0c485315acd90341
https://dergipark.org.tr/tr/pub/deumffmd/issue/69619/944248

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