Results 41 to 50 of about 830,623 (326)
Computer monitoring and optimization of the steam boiler performance
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
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Brick-Burning Kiln from the Zhaiyk Fortified Site
The article contains a description of the brick-burning kiln, which was discovered during the 2012 excavations on the medieval Zhaiyk fortified site (Western Kazakhstan oblast). A similar object had been discovered on the site in 2002.
Kalmenov Murat D.
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Non-centrifugal cane sugar (NCS) is a natural sweetener with beneficial health properties. This is traditionally produced in an oven which has had technological variations.
Kevin Nicolás Galvis +4 more
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Improving the compact crucible furnace performance by adding fins in heating chamber
A crucible furnace is developed continuously to obtain appropriate furnace in support casting practice at VHS. This research aimed at improving performance of compact crucible furnace by modification the heating chamber. Fins were placed at inner side of
A. Leman, Tiwan, Widarto, A. Ardian
semanticscholar +1 more source
Rheocasting versus Die Casting: An Insight into the Low‐Cycle Fatigue Behavior of AlSi7Mg0.6
The study compares rheocast lightweight components with high‐pressure die cast materials regarding microstructure and fatigue behavior. Rheocast process offers higher efficiency due to lower casting temperatures. Despite some microstructural differences, both processes show similar strengths (yield strength 125 MPa, tensile strength 240 MPa).
Julia Richter +4 more
wiley +1 more source
Apparatus for inserting and removing specimens from high temperature vacuum furnaces [PDF]
The apparatus comprises a high speed gate valve for isolating the interior of the furnance from an air lock chamber on the opposite side of the gate valve.
Whitehead, C. W.
core +1 more source
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé +5 more
wiley +1 more source
Review of the literature discussing the problem of uneven thermal stresses in the furnace chamber
Uneven thermal stresses occurring in the walls of the furnace chamber in high power boilers are the reason for the occurrence of significant thermal stresses. The occurrence of excessive stress leads to serious damage to the waterwall tubes, which result
Majdak Marek
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Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm +5 more
wiley +1 more source
MATHEMATICAL MODELING OF HEAT-EXCHANGE PROCESSES IN FUEL HEATING FURNACES OF CHAMBER-TYPE
The solving of problem of structural identification of the mathematical model of heat exchange in chamber reheating furnace is presented.
I. A. Trusova +3 more
doaj +1 more source

