Results 1 to 10 of about 4,819 (68)

A new method for assessing photovoltaic module cooler based on lifespan effectiveness factor

open access: yesCase Studies in Thermal Engineering, 2022
Many coolers are available to improve the photovoltaic module (PV) efficiency. Although the lifespan of the PV cooler is an important parameter that should be taken into account to justify manufacturing such products, there is no evidence found in the ...
Sakhr Sultân
exaly   +3 more sources

Optimizing the Control System of Clinker Cooling: Process Modeling and Controller Tuning

open access: yesChemEngineering, 2021
This paper aims to present efficient efforts to optimize the proportional-integral-differential (PID) controller of clinker cooling in grate coolers, which have a fixed grate and at least two moving ones.
Dimitris Tsamatsoulis
doaj   +1 more source

Effects of Humidity Pretreatment Devices on the Loss of HCl Gas Emitted from Industrial Stacks

open access: yesAtmosphere, 2021
A high humidity at a high temperature presents a common challenge in monitoring the air pollutants emitted from stationary sources. Thus, humidity removal is a pivotal issue.
Han-Nui Gil   +7 more
doaj   +1 more source

Modeling and Experimental Studies on Water Spray Cooler for Commercial Photovoltaic Modules

open access: yesInternational Journal of Renewable Energy Development, 2022
This paper presents modeling and experimental studies on water spray coolers for commercial photovoltaic modules. This paper has compared the energy yield of four photovoltaic commercial modules that were installed with a fixed tilt angle being equal to ...
Xuan Cuong Ngo   +2 more
doaj   +1 more source

Thermal Management and Dynamic Performance of a Cooler Design for the Supercritical CO2 Turbine Shaft Cooling

open access: yesFrontiers in Energy Research, 2022
This paper presents the results of a numerical study on a supercritical CO2 (SCO2) turboshaft cooling device by considering heat transfer and hydrodynamics.
Jun Li   +5 more
doaj   +1 more source

Research and Development of the Combined Cycle Power Plants Working on Supercritical Carbon Dioxide

open access: yesInventions, 2022
Today, the use of combined cycle gas turbine (CCGT) plants allows the most efficient conversion of the chemical heat of fossil fuels for generating electric power.
Andrey Rogalev   +4 more
doaj   +1 more source

Al-mubarid praise of Aba Tamam [PDF]

open access: yesآداب الرافدين, 1971
As for Abu Tammam, he is the Lord of Maan. And refine the door and mind. He witnessed him in every innovative sense. He did not walk on a trail. He is not defending the status of strangers in which he emerged on the strike. I practiced poetry every first
hazim Taha
doaj   +1 more source

Impact of a Natural Gas Cooler Design on the Cooling Performance [PDF]

open access: yesMATEC Web of Conferences, 2022
This article describes a methodology for the identification of cooling performance of a natural gas cooler relative to the shape of its heat-transfer surface and presents the outputs of numerical solutions for four different shapes of heat-transfer ...
Čarnogurská Mária   +2 more
doaj   +1 more source

Development of a Moisture Pretreatment Device for the Accurate Quantitation of Water-Soluble Volatile Organic Compounds in Air

open access: yesChemosensors, 2023
In air pollutant monitoring using sensors, moisture can adversely affect the analytical accuracy of volatile organic compounds (VOCs). Therefore, a new moisture pretreatment device (KPASS–Odor) for analyzing VOCs in the air was developed, based on frost ...
Sang-Woo Lee   +9 more
doaj   +1 more source

Failure Analysis of 304 Stainless Steel Plate Oil Cooler in Thermal Power Plant [PDF]

open access: yesCailiao Baohu, 2022
The stainless steel plate oil cooler is widely used in thermal power plants because of its high cooling efficiency and less occupied space. However, the oil cooler is easy to leak because of its complicated working conditions.
HAN Zhiyuan, LIU Jiazhe, LIU Fukang
doaj   +1 more source

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