Results 41 to 50 of about 673,682 (315)

Optimization of Steam Distribution Mode for Turbine Units Based on Governing Valve Characteristic Modeling

open access: yesEnergies, 2022
With the extensive application of renewable energy generation, thermal power units are required to participate in peak-regulating operations. The mode of steam distribution significantly influences the economy when the steam turbine operates at a low ...
Lei Zhang   +4 more
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

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

Effect of steam addition on the flow field and NOx emissions for Jet-A in an aircraft combustor [PDF]

open access: yes, 2016
The steam injection technology for aircraft engines is gaining rising importance because of the strong limitations imposed by the legislation for NOx reduction in airports.
Hu, Chunbo   +3 more
core   +1 more source

Analysis of Low-Power Steam Turbine With One Extraction for Marine Applications

open access: yes, 2020
The paper presents thermodynamic (energy and exergy) analysis of low-power steam turbine with one extraction for marine applications. Analyzed steam turbine is divided in two parts High Pressure (HP) part before steam extraction and Low Pressure (LP ...
Vedran Medica-Viola   +3 more
semanticscholar   +1 more source

Experimental Study of Influence of Secondary Combustion on Combustion Characteristics of Axial Staged Combustor

open access: yesShanghai Jiaotong Daxue xuebao
In order to obtain the influencing rule of secondary combustion on emissions and combustion oscillation characteristics of gas turbine axial staged combustor in non-premixed combustion mode and explore a load increasing mode with stable low emission, an ...
SUI Yongfeng, ZHANG Yuming, ZANG Peng, JIA Yuliang, HENG Sijiang, FU Yanni, GE Bing
doaj   +1 more source

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

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

Model of steam turbine K-1000-60/1500-2 for control processes research [PDF]

open access: yes, 2017
Приведены уравнения переходных режимов паровой турбины. Путем преобразования уравнений турбины построена нелинейная модель паровой турбины К-1000-60/1500-2 как объекта автоматического управления в относительных переменных состояния, учитывающая ...
Никулина, Елена Николаевна   +2 more
core   +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

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