Results 31 to 40 of about 830,623 (326)

Increasing the Performance and Reliability of Power Boiler by Monitoring Thermal and Strength Parameters

open access: yesE3S Web of Conferences, 2017
The paper presents a method for determination of thermo-flow parameters for steam boilers. This method allows to perform the calculations of the boiler furnace chamber and heat flow rates absorbed by superheater stages. These parameters are important for
Sobota Tomasz
doaj   +1 more source

Combustion in a chamber furnace with a tangentially swirling vortex

open access: yesBulletin of the Tomsk Polytechnic University Geo Assets Engineering
Relevance. The need to analyze the furnace processes in boiler units with vertical vortex when arranging pulverized coal combustion with the enhancement of environmental parameters through the installation of tertiary blast nozzles.
A. Gil   +4 more
semanticscholar   +1 more source

Effects of High Temperature in the Combustion Chamber of a Drop Tube Furnace (DTF) for Different Thermochemical Processes

open access: yesJournal of Energy Research and Reviews, 2019
Introduction: Thermochemical and biochemical processes are used to convert biomass into useful and sustainable energy. Thermoconversion processes comprises the biomasses burning in an oxygen-rich environment or in the absence of this, where types and ...
G. Cruz, P. Crnkovic
semanticscholar   +1 more source

Thermal control of coke furnace by data-driven approach

open access: yesDigital Chemical Engineering, 2022
To achieve efficient and stable coke furnace operation, we developed an operation guidance system to reduce the variance of net coking time (NCT). A control algorithm that predicts the future NCT by locally weighted regression using the individual ...
Yoshinari Hashimoto, Hiroto Kase
doaj   +1 more source

Fire resistance of steel beam to square CFST column composite joints using RC slabs: Experiments and numerical studies [PDF]

open access: yes, 2019
In this paper, experimental investigation and numerical simulation of steel beam to square concrete-filled steel tube (CFST) column composite joints that use reinforced concrete (RC) slabs subjected to localized and global fire conditions are presented ...
Fu, F., Yang, Y-F.
core   +1 more source

Features of modelling dynamics for heating processes of cylindrical cast iron products in gas ovens [PDF]

open access: yes, 2018
The process of heating the billets of rolling mills from cast iron in gas heating ovens (both in covalent and casting floors) has clear requirements for temperature heating regimes. Compliance with the requirements of technology is possible
Gulina, I. G.   +7 more
core   +3 more sources

Experimental and Computational Studies of a Prototype Combustion Chamber for a Power Steam Boiler with a Vertical Precessing Vortex [PDF]

open access: yesProblems of the Regional Energetics
Increasing the efficiency of using fossil fuels at thermal power plants is an urgent task. This problem arises most acutely during the operation of pulverized coal power boilers using flare fuel combustion technologies.
Boiko E.A.   +3 more
doaj   +1 more source

Apparatus ad method for quiescent containerless processing of high temperature metals and alloys in low gravity [PDF]

open access: yes, 1987
The electron bombardment furnace consists of two confinement grid sections which may be moved and separated from each other. Inside the bombardment furnace, a tungsten element is enclosed.
Lacy, Lewis L., Robinson, Michael B.
core   +1 more source

Interactions between Molten High‐Silicon Electrical Steels and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how several molten high‐silicon electrical steels interact with both conventional and recycled MgO–C refractories. For this, various immersion experiments are conducted. In addition to infiltration, a number of mechanisms are identified and explained that control the corrosion of the refractory material.
Lukas Neubert   +7 more
wiley   +1 more source

Research on the Arrangement Scheme of Spirally Twisted Tape Inserts in a Grate Furnace

open access: yesEnergies
To eliminate the flow dead zone and homogenize the asymmetric flow field of a grate furnace, spirally twisted tape inserts (STTIs) with a pitch ratio of 1.5 were installed in the vertical flues of an SCL1000-13.5/450 grate boiler. The arrangement schemes
Chen Yang   +4 more
doaj   +1 more source

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