Results 71 to 80 of about 112,170 (310)

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  

Electro‐Active Polymer Actuated Microfiltration Membranes: Design, Performance, and Particle Dynamics

open access: yesAdvanced Functional Materials, EarlyView.
The concept of foulant particle manipulation and detachment from active microfiltration membranes via voltage‐driven vibrations is introduced. Actuator components are initially integrated onto the filtration membranes using an airbrush spray printing technique.
Irem Gurbuz, Hanieh Bazyar, Andres Hunt
wiley   +1 more source

Assessing the Exergy Costs of a 332-MW Pulverized Coal-Fired Boiler

open access: yesEntropy, 2016
In this paper, we analyze the exergy costs of a real large industrial boiler with the aim of improving efficiency. Specifically, the 350-MW front-fired, natural circulation, single reheat and balanced draft coal-fired boiler forms part of a 1050-MW ...
Victor H. Rangel-Hernandez   +3 more
doaj   +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

Assessment of construction cost reduction of nearly zero energy dwellings in a life cycle perspective [PDF]

open access: yes, 2019
Concerning Nearly Zero Energy Buildings, it is important to guarantee energy efficiency, thermal comfort and indoor environmental quality, while keeping construction and operational costs low.
Mattoni, B., Zinz, i. M.
core   +1 more source

Chiral Nanohoops as an Efficient Spin Polarization System

open access: yesAdvanced Functional Materials, EarlyView.
Chiral conjugated nanohoops with a central dibenzopentalene unit exhibit 90% spin polarization at low voltage and high conductivity. These properties make them ideal components in molecular spintronics applications. Abstract A central challenge in molecular spintronics is to achieve a high spin polarization at low operating voltages and ambient ...
Anu Gupta   +4 more
wiley   +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

Rational Design of Printable Carbon Nanotube Transparent Conductive Films via Data‐Driven and Mechanistic Insights

open access: yesAdvanced Functional Materials, EarlyView.
A machine learning and simulation‐guided strategy is demonstrated for gentle, non‐sonication dispersion of carbon nanotubes, preserving structural integrity and performance. This approach enables transparent conductive films with low sheet resistance, high transmittance, and sub‐20 µm printability.
Ying Zhou   +7 more
wiley   +1 more source

Fault detection in electric power systems based on control charts [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2013
This paper analyzes the control system of the combustion process and protection from explosions in the boiler furnace of thermal power plant using the techniques of control charts.
Kisić Emilija   +3 more
doaj   +1 more source

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