Results 91 to 100 of about 14,779 (292)

Optimum Tertiary Steam-Injection Strategies for Oil-Wet Fractured Carbonates

open access: yes, 2009
Steam injection in naturally fractured formations has drawn considerable interest recently. It is believed that the steam or water heats the rock, which then undergoes a thermally induced wettability reversal. Hot water can then spontaneously imbibe into
Demet Celebioglu   +5 more
core   +1 more source

Simulating competition in the US bioeconomy to produce hard‐to‐electrify transportation fuels using limited biomass resources

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This study presents a novel bioeconomy optimization framework, BiOpt, designed to address critical questions regarding the strategic use of limited US biomass resources for biofuel production. By integrating detailed techno‐economic analyses, life cycle assessments, and resource assessment data, BiOpt optimizes resource distributions across ...
Nicholas A. Carlson   +3 more
wiley   +1 more source

Numerical Analysis of the Strength of the Wet Steam Turbine Blade

open access: yesMATEC Web of Conferences, 2018
A method to examine the influences of inlet wetness fraction and inlet angle on the strength performance of the rotating blade considering the effects of wet steam non-equilibrium condensation was proposed.
Guo Bing   +3 more
doaj   +1 more source

Recent Strategies Toward Durable and Ion‐Tolerant Transition Metal‐Based Electrocatalysts in Seawater Electrolysis

open access: yesCarbon Energy, EarlyView.
Recent strategies address these challenges through ion‐specific regulation, encompassing chloride‐tolerant and chloride‐regulating anodes together with cathode designs that suppress OH− accumulation and Mg2+/Ca2+ coupling. This ion‐management‐oriented framework provides general guidelines for achieving stable, selective, and scalable seawater ...
Lina Li   +5 more
wiley   +1 more source

Engineering Biochar‐Derived Functional Materials for High‐Performance Supercapacitors: Design Principles, Mechanisms, and Scalable Strategies

open access: yesCarbon Energy, EarlyView.
ABSTRACT Biochar has emerged as a useful and adaptable source of carbon for supercapacitor electrodes. Its value comes from the way biomass chemistry, thermal conversion, and activation conditions shape the resulting pore network, surface groups, and degree of carbon ordering.
Soumen Mandal   +6 more
wiley   +1 more source

Calibration of flowmeters in superheated and wet steam

open access: yes, 2003
The vapour mass fraction (dryness fraction) of wet-steam flows such as those encountered in the steam main of a power or process plant will rarely be less than 90.
Ieuan Owen (17164702)   +1 more
core   +1 more source

Water erosion experiments and protections for last-stage blades of steam turbine: A review

open access: yesEnergy Reports
The low-pressure last-stage blades of steam turbines are highly susceptible to water droplet erosion (WDE), particularly under the combined effects of wet steam, flow-field distortion, and blowing-induced overheating.
Shuangshuang Fan   +6 more
doaj   +1 more source

Enabling solid biomass fired small scale cogeneration systems with the twin screw wet steam expander technology [PDF]

open access: yes, 2017
Distributed power generation in industrial, urban and commercial applications is a key topic for the strategic development and implementation of modern energy policies.
Read, M. G., Iezzi, M.
core   +1 more source

Porous Carbon Materials for Carbon Dioxide Capture

open access: yesCarbon Energy, EarlyView.
This work aims to address the current status and challenges associated with the regulation of pore structures, as well as the influence of pore structures on CO2 capture. Systematic quantitative analysis of structure–property relationships, combined with machine learning approaches, can effectively evaluate the contributions of structural ...
Zhifu Liu   +6 more
wiley   +1 more source

Experimental research of heterogeneous nuclei in superheated steam

open access: yesEPJ Web of Conferences, 2016
A mobile steam expansion chamber has been developed to investigate experimentally homogeneous and heterogeneous nucleation processes in steam, both in the laboratory and at power plants using the steam withdrawn from the steam turbine. The purpose of the
Bartoš Ondřej   +3 more
doaj   +1 more source

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