Results 221 to 230 of about 16,676,676 (283)

Mathematical modelling and design of an advanced once-through heat recovery steam generator [PDF]

open access: yesComputers & Chemical Engineering, 2003
The once-through heat recovery steam generator (HRSG) design is ideally matched to very high temperature and pressure, well into the supercritical range. Moreover this type of boiler is structurally simpler than a conventional one, since no drum is required.
Dumont, Marie-Noëlle, Heyen, Georges
openaire   +3 more sources

A Nonlinear Dynamic Model of a Once-Through Subcritical Steam Generator

open access: yesJournal of Dynamic Systems, Measurement, and Control, 1976
A dynamic thermal-hydraulic model of a once-through subcritical steam generator is presented which allows the investigation of power plant system transients. The three-section (economizer, evaporator, and superheater) model with time-varying phase boundaries is described by a set of nonlinear differential and algebraic equations derived from the ...
A. Ray, H. F. Bowman
openaire   +2 more sources

CFD Uncertainty Analysis of Once-Through Steam Generator

Volume 8: Computational Fluid Dynamics (CFD) and Applications, 2022
Abstract As key nuclear equipment, once-through steam generator (OTSG) can guarantee the safe operation of nuclear power plants. The accurate calculation of the OTSG’s pressure drop is particularly critical to the design of the nuclear power plant primary circuit.
Han Feng   +4 more
openaire   +1 more source

Instability Analysis of Once-Through Steam Generator

Advanced Materials Research, 2013
Considering the characteristic of Once-Through steam generator, the simplified dynamic model with lumped parameters moving boundary is used to describe two-phase flow feedback system in this paper. The feedback system and transfer-function for instability analysis are derived from the model.
Su Xia Hou   +3 more
openaire   +1 more source

Once through Steam Generator Integrity OTSG

SPE International Heavy Oil Conference and Exhibition, 2018
Abstract Kuwait Oil Company (KOC) intends to develop Lower Fars Heavy Oil field on the north of Kuwait that requires steam generation. The Lower Fars Heavy Oil (LFHO) Development Project is targeted at a large heavy oil accumulation of approximately 7 to 15 billion barrels oil-in-place located in a desert area of some 1 ...
Ghassab Al-Ajmi   +7 more
openaire   +1 more source

Review of Once-Through Steam Generators

Journal of Petroleum Technology, 1965
Abstract This paper reviews the design concepts pertaining to the forced-circulation once-through steam generator. To aid the production engineer in evaluating different generators for application in different situations, this paper discusses elements of feedwater treatment, aspects of design, defines common terms the production engineer
J.P. Fanaritis, Pa. Warren, J.D. Kimmel
openaire   +1 more source

Simulation and Modelling of Once-Through Benson and Sulzer Steam Generators

IFAC Proceedings Volumes, 1988
Abstract This paper presents some relevant practical and theoretical considerations of the numerical simulation and mathematical modelling of once-through subcritical steam generators Benson-Babcock 920 t/h and Rafako-Sulzer 920 t/h dynamics. Nonlinear lumped parameter models are derived. Also, the following problems are discussed: 1.
S.S. Bogdanovic, S.M. Jovanovic
openaire   +1 more source

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