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Development of Reactive MgO Cement-Silica Fume–Based Strain-Hardening Engineered Cementitious Composite
Publisher: ASCE
Abstract: MgO-based cementitious materials have attracted increasing attentions due to their advantages of low energy consumption, fire resistance, and low CO2 emission. This study develops a new reactive MgO cement (RMC)-silica ...
Performance of Solid Oxide Fuel Cell With La and Cr Co Doped SrTiO3 as Anode
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The La0.3Sr0.55Ti0.9Cr0.1O3خ´ (LSTC10) anode material was synthesized by citric acidnitrate process. The yttriastabilized zirconia (YSZ) electrolytesupported cell was fabricated by screen printing method using LSTC10 as ...
Solid-Phase Fe(II)-Mediated Autotrophic Denitrification for Nitrate Removal from Wastewater with a Low Carbon-to-Nitrogen Ratio
Publisher: ASCE
Abstract: In this study, three solid-phase iron sources—FeS, FeCO3, and sponge iron—were used to investigate the autotrophic denitrification efficiency in low-carbon-to-nitrogen (C/N) wastewater. Among these iron sources, FeS obtained ...
A Unified Design Approach to Repetitive Learning Control for Systems Subject to Fractional Uncertainties
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Fractional uncertainties are involved in many practical systems. Currently, there is a lack of research results about such general class of nonlinear systems in the context of learning control. This paper presents a ...
Fuzzy Inexact Mixed-Integer Semiinfinite Programming for Municipal Solid Waste Management Planning
Publisher: American Society of Civil Engineers
Abstract: Based on the concept of functional intervals, fuzzy inexact mixed-integer semiinfinite programming (FIMISIP) method is developed for municipal solid waste management planning. The method allows the uncertainties in parameters ...
Experiments and Computations on Large Tip Clearance Effects in a Linear Cascade
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Large tip clearances typically in the region of 6% exist in the high pressure (HP) stages of compressors of industrial gas turbines. Due to the relatively short annulus height and significant ...
Turbine Blade Tip Heat Transfer in Low Speed and High Speed Flows
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, high and low speed tip flows are investigated for a high-pressure turbine blade. Previous experimental data are used to validate a computational fluid dynamics (CFD) code, which ...
Numerical Simulation of Unsteady Hyperconcentrated Sediment-Laden Flow in the Yellow River
Publisher: American Society of Civil Engineers
Abstract: The major obstacles to simulating flood flow in the Yellow River are its high sediment concentration, complex compound cross section, and rapid change in channel planform. This paper presents an improved one-dimensional ...
Integrated Fuzzy Ranking Analysis for Assessing the Quality of Composting Products
Publisher: American Society of Civil Engineers
Abstract: An integrated fuzzy ranking analysis (IFRA) method was developed to help evaluate the quality of waste composts under a variety of system complexities and uncertainties. It combined the latent component analysis and ameliorated
Characterization of Petroleum-Hydrocarbon Fate and Transport in Homogeneous and Heterogeneous Aquifers Using a Generalized Uncertainty Estimation Method
Publisher: American Society of Civil Engineers
Abstract: This paper presents a generalized uncertainty estimation method (GUEM) to characterize the fate and transport of petroleum-hydrocarbon contaminants in subsurface environments. Compared to the conventional methods, GUEM ...