Results 41 to 50 of about 440,412 (205)

Comparison of Power Distribution, Losses and Efficiencies of a Steam Turbine with and without Extractions

open access: yesTehnički Glasnik, 2020
The paper presents an analysis of two steam turbine operation regimes - regime with all steam extractions opened (base process) and regime with all steam extractions closed.
Vedran Mrzljak   +3 more
doaj  

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

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

Prospective LCA of E‐Methanol Along the Transformation of Steel Industry

open access: yesChemie Ingenieur Technik, EarlyView.
The environmental effects of change in steel production route on e‐methanol production are analyzed as they shift from blast furnace route to direct reduction route. Specific hydrogen demand reduces, as do the avoided CO2 emissions. E‐methanol's overall carbon footprint stays in a narrow range of −1 to −1.1 kg‐CO2‐eq./kg‐methanol.
Ankur Gaikwad
wiley   +1 more source

Consistent Techno‐Economic and Environmental Assessment of Hydrogen Production via Electrolysis

open access: yesChemie Ingenieur Technik, EarlyView.
This study performs a techno‐economic and life‐cycle analysis of hydrogen production via electrolysis under five electricity supply scenarios, including flexible operation with a baseload. Results highlight trade‐offs between cost and carbon intensity, exhibiting economic and ecological inefficiency of grid supportive electrolysis in Germany.
Alexandra Göbel   +4 more
wiley   +1 more source

Updated facility‐level inventory and LCIA of the public electricity grid in Ontario, Canada

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract As the composition of Ontario's electricity grid will change over time, it is important to have a comprehensive understanding of the environmental impacts of Ontario's electricity grid as it stands today. However, publicly available information on impacts of Ontario's electricity grid is available only in aggregate from government sources.
Jamie Rose   +2 more
wiley   +1 more source

Energy Analysis of Main Propulsion Steam Turbine from Conventional LNG Carrier at Three Different Loads

open access: yesNaše More (Dubrovnik), 2019
This paper presents energy analysis of entire marine main propulsion steam turbine and both of its cylinders at three different loads. Marine steam propulsion plant in which main turbine operates is described in detail.
Vedran Mrzljak, Igor Poljak
doaj   +1 more source

THE MODERN STEAM TURBINE.

open access: yesMinutes of the Proceedings of the Institution of Civil Engineers, 1907
n ...
openaire   +2 more sources

The Steam Turbine [PDF]

open access: yesScientific American, 1910
n ...
openaire   +1 more source

The life and work of Ernest Sydney Keeping

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract This article reviews the life and contributions of Ernest S. Keeping (1895–1984), a British‐born physicist who became a mathematics professor at the University of Alberta in 1929. He played a pivotal role in shaping the university's Mathematics Department, serving as its head from 1954 to 1961, and continuing to teach until 1970, nine years ...
David R. Bellhouse, Christian Genest
wiley   +1 more source

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