...Alessandro Corsini; Andrea Marchegiani; Franco Rispoli; Paolo Venturini; Anthony G. Sheard Induced draft fans extract coal fired boiler combustion products, including particles of un-burnt coal and ash. As a consequence of the particles, the axial fan blades’ leading edges are subject to erosion...

... with same losses has an efficiency of 59.44% (parasitic losses and transformer step-up losses not included). 12 04 2011 13 04 2011 27 10 2011 27 10 2011 air pollution control ammonia boilers combined cycle power stations Carbon dioxide emissions can be reduced...

...Zhijie Wang; Guangjun Wang; Hong Chen Since the superheated steam temperature system of boiler in thermal power plant is characterized as time varying and nonlinear, it is hard to achieve a satisfactory performance by the conventional proportional-integral-derivative (PID) cascade control scheme...

... from industrial state-of-the-art, are not included. Detailed energy and mass balances are presented for a better comprehension of the obtained results. 13 05 2010 25 05 2010 24 03 2011 24 03 2011 boilers coal gasification fuel cell power plants pollution control solid...

... ) cubic shape. Schematic view of the TOPFLOW hot leg model test section (dimensions in millimeter) 25 08 2010 26 08 2010 28 12 2010 28 12 2010 boilers two-phase flow In the event of hypothetical accident scenarios in a pressurized water reactor (PWR), emergency...

... 2010 02 08 2010 21 12 2010 21 12 2010 boilers fission reactor theory two-phase flow downcomer boiling two-phase flow two-fluid model thermal hydraulic analysis CUPID The need for a multidimensional analysis of the thermal hydraulic phenomena in a component...

..., the fuel centerline temperature does not exceed even the sheath-temperature design limit of 850 ° C . 18 01 2010 21 01 2010 25 10 2010 25 10 2010 boilers fuel nuclear power stations uranium SCWR uranium carbide uranium dicarbide thermalhydraulics AHFP...

... in the loss of structural integrity of pipes ( 1 2 ). boilers corrosion fission reactors inspection pipe flow pipes probability 10 08 2009 28 08 2009 24 09 2010 24 09 2010 2011 American Society of Mechanical Engineers ...

... , G. M. , Bramwell , I. L. , and Spencer , D. M. , 2004 , “ Influence of Steam Quality, Impurities and Amine Dosing on Two-Phase Flow Accelerated Corrosion Behaviour in a Once-Through Model Boiler ,” Proceedings of the Water Chemistry in Nuclear Reactors Conference , San Francisco, CA...

...), boiler (IPB), and superheater (IPS), the reheat section (RH), and the high-pressure economizer (HPE), boiler (HPB), and superheater (HPS). The LTE water was recirculated to keep the LTE inlet water temperature at 60 ° C to avoid corrosion of the tubes (too low temperature leads to condensation...

... operating with coal types different from the originally designed ones for the specific boiler. Environmental regulations, combustion behavior, possible malfunctions and low operation, and maintenance cost became of essential importance. Fouling is one of the major challenges when new coals are being used...

...B. Chudnovsky; A. Talanker; Y. Berman; R. Saveliev; M. Perelman; E. Korytnyi; B. Davidson; E. Bar-Ziv The present regulatory requirements enforce the modification of the firing modes of existing coal-fired utility boilers and the use of coals different from those originally designed...

... to the plugging of tubes and eventually inducing the replacement of the steam generators. This phenomenon increased during the 1980s and the number of replaced steam generators has been increasing since ( 1 ). boilers corrosion cracks inspection pipes steam power stations 20 07 2009 06...

... between eigenfrequencies and experimental natural frequencies. 06 05 2009 08 09 2009 16 04 2010 16 04 2010 boilers eigenvalues and eigenfunctions torsion turbogenerators vibrations rotordynamic model updating torsional vibrations natural frequencies During...

... to the solvent regeneration have been evaluated and compared concerning plant performance. In the first alternative heat is provided by steam extracted internally from the bottoming steam cycle, while in the second option an external biomass-fuelled boiler was utilized to generate the required heat...

... the mechanical properties of the new high temperature resistant materials in the market such as 2Cr Bainitic steels (T/P23 and T/P24) and also the 9–12Cr Martensitic steels (T/P91, T/P92, E911, and P/T122). For this study the design rules for construction of power boilers to define the geometry of the HPSH...

...T.-L. Sham; Robert I. Jetter; Daniel R. Eno Some recent studies of material response have identified an issue that crosses over and blurs the boundary between ASME Boiler and Pressure Vessel Code Section III Subsection NB and Subsection NH. For very long design lives, the effects of creep show up...

...Shimin Deng; Rory Hynes In this paper, pressurized oxy-fuel combustion power generation processes are modeled and analyzed based on a 350 MW subcritical reheat boiler associated with a condensing steam turbine. The performance results are obtained. Furthermore, the influences of slurry...

... to the singular behavior at the critical point. In this work, we provide complete documentation of these equations, along with a discussion of their numerical consistency and the savings in computer time. The numerical consistency of these equations should be sufficient for most applications in heat-cycle, boiler...

... a heat transfer tube of SGs, i.e., a sodium-water reaction (SWR). boilers chemical reactions diffusion flames optimisation pipe flow 12 08 2008 22 08 2008 06 01 2009 For momentum conservation equation, 2 D u ¯ i D t = − 1 ρ grad   p...