A roadmap to sorption-based atmospheric water harvesting: from molecular sorption mechanism to sorbent design and system optimization
Sorption-based atmospheric water harvesting (SAWH), which uses sorbents to capture
water vapor from the air and low-grade energy to produce fresh liquid water, has been …
water vapor from the air and low-grade energy to produce fresh liquid water, has been …
Heat transfer coefficients during the condensation of low mass fluxes in smooth horizontal tubes
Until now, no study that systematically investigated the influence of low mass fluxes and
temperature differences on condensation heat transfer coefficients has been conducted …
temperature differences on condensation heat transfer coefficients has been conducted …
Condensation heat transfer coefficients in an inclined smooth tube at low mass fluxes
The purpose of this study was to present the heat transfer coefficients and flow patterns
during the condensation of R134a inside an inclined smooth tube at low mass fluxes and …
during the condensation of R134a inside an inclined smooth tube at low mass fluxes and …
Evaporation of refrigerant R134a, R404A and R407C with low mass flux in smooth vertical tube
This experimental study analysis the low mass flux of refrigerant R134a, R404A, and R407C
in the smooth vertical evaporator tube with an inner diameter of 32 mm. This downward-flow …
in the smooth vertical evaporator tube with an inner diameter of 32 mm. This downward-flow …
Experimental and numerical investigation on the exergy and entransy performance of a novel plate heat exchanger
There has been increased attention on various types of plate heat exchangers because of
their high efficiency and compactness. This article presents an investigation of heat transfer …
their high efficiency and compactness. This article presents an investigation of heat transfer …
Comparative investigation and multi objective design optimization of R744/R717, R744/R134a and R744/R1234yf cascade rerfigeration systems
This study aims to make a comparative investigation on performance analysis of cascade
refrigeration systems using R744/R717, R744/R134a, and R744/R1234yf refrigerant pairs …
refrigeration systems using R744/R717, R744/R134a, and R744/R1234yf refrigerant pairs …
Experiment and simulation on downward flow condensation of nitrogen in vertical tubes
C Qi, X Chen, W Wang, J Miao, H Zhang - … journal of heat and mass transfer, 2020 - Elsevier
The heat transfer characteristics of nitrogen downward flow condensation are measured in 2
mm and 1 mm vertical tubes. The saturation temperature of nitrogen ranges from 100.4 to …
mm and 1 mm vertical tubes. The saturation temperature of nitrogen ranges from 100.4 to …
Performance enhancement of window-type air-conditioning units
AK Shaker Al-Sayyab - International Journal of Air-Conditioning …, 2018 - World Scientific
In this work, the performance of window-type air-conditioning units was improved. The study
was achieved by adding a diffuser at the compressor outlet. An experimental investigation …
was achieved by adding a diffuser at the compressor outlet. An experimental investigation …
Forced convective condensation of R134A vapor inside a vertical microfin tube
In this study, condensation of pure refrigerant R134a vapor inside a vertical 18° helical
microfin tube was experimentally investigated. Tests were performed at saturation pressure …
microfin tube was experimentally investigated. Tests were performed at saturation pressure …
The impact of wall temperature and low mass fluxes during condensation of R134a inside a smooth tube
N Reddy, K Satyanarayana - AIP Conference Proceedings, 2023 - pubs.aip.org
The present numerical analysis focusses on the impact of tube wall temperature and mass
flux in a smooth tube during condensation of R134a. The inner and outer diameter of smooth …
flux in a smooth tube during condensation of R134a. The inner and outer diameter of smooth …