Results 41 to 50 of about 707,743 (259)

Influence of inter nal relative efficiency of steam turbine compartments on the performance of steam turbine cogeneration plant

open access: yesE3S Web of Conferences, 2018
The paper considers a steam turbine cogeneration plant that includes a back-pressure steam turbine and a natural gas-fired steam boiler that enables exhaust gas heat recovery, which is rather promising for the isolated heat and electricity consumers.
Stepanova Elena, Maksimov Alexey
doaj   +1 more source

Fatigue life prediction of mistuned steam turbine blades subjected to deviations in blade geometry

open access: yesScience, Engineering and Technology, 2023
The blades of the steam turbine are subjected to bending of the steam flow, centrifugal loading, vibration response, and structural mistuning. These factors mentioned contribute significantly to the fatigue failure of steam turbine blades.
Makgwantsha Mashiachidi, Dawood Desai
doaj   +1 more source

A study on the matching of constraint between steam turbine blade and laboratory specimens

open access: yesAdvances in Mechanical Engineering, 2020
The matching of constraint between laboratory specimens and actual cracked structures is a key problem of the accurate structure integrity assessment.
Jie Yang, Yuman Liu, Haofeng Chen
doaj   +1 more source

Analysis of Exhaust Gas Heat Utilization in Waste Heat Recovery Power Generator at Indarung V Factory PT Semen Padang

open access: yesAndalas Journal of Electrical and Electronic Engineering Technology, 2023
Increasing energy efficiency in the cement production process at PT Semen Padang is carried out by reusing exhaust gas to produce electricity using Waste heat recovery power generation (WHRPG) with a capacity of 8.5 MW.
Mayang Safira   +5 more
doaj   +1 more source

Dynamic modelling, validation and analysis of coal-fired subcritical power plant [PDF]

open access: yes, 2014
Coal-fired power plants are the main source of global electricity. As environmental regulations tighten, there is need to improve the design, operation and control of existing or new built coal-fired power plants.
Oko, Eni, Wang, Meihong
core   +2 more sources

Effect of Temperature and Atmosphere on Agglomeration of Bed Particles in a Bubbling Fluidised Bed Burning Na‐Enriched Coal

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Agglomeration of bed materials during circulating fluidised bed (CFB) combustion or gasification of high‐alkali fuel is a practical challenge in industrial practice. This work investigates experimentally the effect of temperatures (700°C–900°C) and atmosphere (air equivalence ratios 1.61–0.53) on agglomeration in a lab‐scale bubbling fluidised
Zipeng Guo   +4 more
wiley   +1 more source

Study of the operation of a 110 MW combined-cycle power unit at minimum loads when operating on the wholesale electricity market [PDF]

open access: yesE3S Web of Conferences, 2020
Currently, all generating equipment with a capacity of more than 25 MW operates in the wholesale electricity market. The operation of combined cycle gas turbines is complicated by the implementation of daily load schedules.
Marin George   +2 more
doaj   +1 more source

Comparison of conventional and heat balance based energy analyses of steam turbine

open access: yes, 2020
This paper presents a comparison of conventional and heat balance based energy analyses of steam turbine. Both analyses are compared by using measured operating parameters from low power steam turbine exploitation.
Vedran Medica-Viola   +3 more
semanticscholar   +1 more source

Thermal Calculations for Co‐Firing of Hydrogen/Ammonia and Coal in 660‐MW Coal‐Fired Boilers

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT To achieve a clean energy transition under the dual carbon goals, blending hydrogen/ammonia into pulverized coal boilers represents a key technological pathway. Different hydrogen/ammonia co‐firing ratios (5%–50%) are investigated for their impact on the thermodynamic characteristics of 660‐MW supercritical boiler at 100% and 20% boiler ...
Yaodong Da   +7 more
wiley   +1 more source

Operating Point Optimization of a Hydrogen Fueled Hybrid Solid Oxide Fuel Cell-Steam Turbine (SOFC-ST) Plant [PDF]

open access: yes, 2013
This paper presents a hydrogen powered hybrid solid oxide fuel cell-steam turbine (SOFC-ST) system and studies its optimal operating conditions. This type of installation can be very appropriate to complement the intermittent generation of renewable ...
Ostolaza Zamora, Joseba Xabier   +2 more
core   +2 more sources

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