Results 71 to 80 of about 112,337 (308)

Establishment of Optimum Ecological System for Monitoring Boiler Units

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2006
A mathematical model has been proposed for ecological monitoring of a boiler unit. This model makes it possible to obtain maximum decrease in effluents at minimum reduction in economical operational efficiency of the boiler unit.
V. I. Nazarov
doaj  

Overall Energy Analysis of (Semi) Closed Greenhouses [PDF]

open access: yes, 2008
Natural ventilation to discharge excess heat and vapour from the greenhouse environment has serious drawbacks. Pests and diseases find their way through the openings; carbon dioxide fertilisation becomes inefficient and the inescapable coupling of heat ...
Zwart, H.F., de
core   +3 more sources

Metal–Organic Frameworks for Gaseous Pollutant Management: From Capture to Neutralization and Reutilization

open access: yesAdvanced Functional Materials, EarlyView.
This review maps how MOFs can manage hazardous gases by combining adsorption, neutralization, and reutilization, enabling sustainable air‐pollution control. Covering chemical warfare agent simulants, SO2, NOx, NH3, H2S, and volatile organic compounds, it highlights structure‐guided strategies that boost selectivity, water tolerance, and cycling ...
Yuanmeng Tian   +8 more
wiley   +1 more source

Analisis Pengaruh Terbentuknya Slagging dan Fouling Terhadap Efisiensi Boiler pada Boiler Supercritical

open access: yesJurnal Mekanik Terapan, 2020
Pada pembangkit tenaga listrik dengan bahan bakar batu bara sebagian besar ash yang dikeluarkan dalam bentuk leburan atau dalam keadaan plastis, sehingga akan mengakitbatkan penumpukan ash pada dinding furnace yang sering disebut slagging dan yang ...
Nadiyatul Fadhilla   +2 more
doaj   +1 more source

Robust controller design for multiple boilers and boiler turbine units [PDF]

open access: yes, 2012
University of Technology, Sydney. Faculty of Engineering and Information Technology.Boilers or boiler turbine units are the main source of energy for almost every industrial installation.
Javed, H
core  

Clean Up Behind You ‐ Novel Patterning Approach for Solid Immersion Lenses

open access: yesAdvanced Functional Materials, EarlyView.
A focused ion beam (FIB) milling strategy enables rapid fabrication of solid immersion lenses (SILs) with smooth, debris‐free surfaces eliminating the need for post‐processing. The optimized pattern improves efficiency and surface quality. SILs containing NV centers are also investigated, confirming the technique's suitability for quantum and photonic ...
Aleksei Tsarapkin   +10 more
wiley   +1 more source

The numerical research of the gas flow in the exhaust duct of the gas turbine with a waste heat boiler

open access: yesAin Shams Engineering Journal, 2018
A gas flow in the exhaust path of the gas turbine unit GPA-C-16 with a waste heat boiler is investigated. The aim of this study was to optimize geometric characteristics of the waste heat boiler’s gas duct.
A.A. Zhinov   +3 more
doaj   +1 more source

Exergy Losses Calculation for a 125 MW Combined Power Plant [PDF]

open access: yesEngineering and Technology Journal, 2009
Theoretical exergy analysis is carried out for different components of acombined power plant which consists of a gas turbine unit, waste heat recoveryboiler without extra fuel consumption and steam turbine unit.
Falah F. Hatem
doaj   +1 more source

Control reconfiguration of a boiler-turbine unit after actuator faults

open access: yes2016 4th International Conference on Control, Instrumentation, and Automation (ICCIA), 2016
Boiler-turbines are one of the most important parts in power generation plants. The safety problem in such systems has always been a special concern. This paper discusses the application of control reconfig uration by fault-hiding approach for a boiler-turbine unit. In Fault-hiding approach, after occurrence of a fault, nominal controller of the system
Kazemi, Ali   +3 more
openaire   +2 more sources

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

open access: yesAdvanced Functional Materials, EarlyView.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu   +10 more
wiley   +1 more source

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