Zobrazeno 1 - 10
of 413
pro vyhledávání: '"r600a"'
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 102881- (2024)
Auto-cascade refrigeration systems are the most employed systems for ultra-low temperature applications, especially for small capacity systems. Recent investigations have allowed to analyze them energetically and thermodynamically, starting a researc
Externí odkaz:
https://doaj.org/article/2c5d46c4503245f29dcb13ae4715dec7
Autor:
Fernando Toapanta, Melany Oña
Publikováno v:
Revista Técnica Energía, Vol 21, Iss 1 (2024)
El objetivo de esta investigación se centra la solución numérica, simulación y comportamiento térmico de los refrigerantes R32 y R600a, siendo el primero un refrigerante industrial y el otro un hidrocarburo, el elemento a estudiar es la temperat
Externí odkaz:
https://doaj.org/article/94fa92d0ea434598a88b34bd81ea4cec
Autor:
Hussain Pipwala, Ragesh Kapadia, Hitesh Panchal, Bharat Singh, Prateek D. Malwe, Abhinav Kumar, Emad Makki, Jayant Giri
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 9, Iss , Pp 100569- (2024)
Nanorefrigerant are used extensively in refrigeration applications due to their improved heat transfer properties. It requires a working fluid with high heat transfer coefficients to achieve maximum thermal performance. In the present work, a mixture
Externí odkaz:
https://doaj.org/article/2cddd5e5068f4b7e914bdf0dc7293f93
Autor:
T.O. Babarinde, D.M. Madyira
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 326-331 (2023)
The efficiency of R600a, an eco-friendly refrigerant with TiO2, Al2O3, and SiO2 nanolubricants, was investigated and evaluated as a substitute for R134a in a vapour compression refrigerator system. Pressure gauges and K-type thermocouples were used t
Externí odkaz:
https://doaj.org/article/19113a622e274f3e98b6ddf29d07b56e
Publikováno v:
Journal of Sustainable Development of Energy, Water and Environment Systems, Vol 11, Iss 2, Pp 1-25 (2023)
The development of sustainable energy technologies must be a priority given the rising global energy demand and global warming gases emission. In this work, the energy evaluation of a small-capacity direct-current refrigerator with internal heat exch
Externí odkaz:
https://doaj.org/article/d7312553fd7343adb55e35e782fcd883
Autor:
Burak Çoban, Lütfullah Kuddusi
Publikováno v:
Micromachines, Vol 15, Iss 5, p 618 (2024)
This study aims to provide condensation heat transfer coefficients of R600a (isobutane) refrigerant under mass fluxes between 50 and 98 kg/m2·s at saturation temperatures of 35 °C, 40 °C and 45 °C. Additionally, experiments are conducted with var
Externí odkaz:
https://doaj.org/article/1f9355fa0e92478ba6a98afdab02c15e
Publikováno v:
Heliyon, Vol 9, Iss 10, Pp e20832- (2023)
The issues of flammability associated with A3-class hydrocarbon-based refrigerants are controllable by limiting their mass charges. However, these reductions in their mass charge below certain limits deteriorate their performance efficiency. In this
Externí odkaz:
https://doaj.org/article/2eea117d5b0c4e28b6f30665b13660c8
Publikováno v:
Zaštita Materijala, Vol 63, Iss 4, Pp 463-476 (2022)
In this work three different nanoparticle concentrations of CuO, Al2O3, and SiO2 are dispersed in R600a vapour compression refrigeration system. The experiment was carried out using nanolubricant concentrations of 0g/L, 0.2g/L, and 0.4g/L having CuO,
Externí odkaz:
https://doaj.org/article/b296769ec94f418b9803784212ac9bc1
Autor:
R Ragavendiran, A Gowrishankar, Hussaini M Mohammadha, G Ravivarman, K N Gunasekaran, Uday Kiran Kasi, R Girimurugan
Publikováno v:
E3S Web of Conferences, Vol 529, p 02007 (2024)
This study focuses on conducting experimental analyses to assess the impact of alternative refrigerant blends within a vapor compression refrigeration system, with the aim of replacing the existing R134a refrigerant. These refrigerant blends are form
Externí odkaz:
https://doaj.org/article/9cfeede8df0a4d49976fec1b8717989b
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.