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Article
Influence of Li2O and Na2O on Viscosity, Crystallization and Microstructure of High TiO2-Containing Mold Slags
In the current study, the influence of Li2O and Na2O on the viscosity, crystallization, and structure of the high TiO2-containing mold slag for the continuous casting of high-Ti steel was investigated to improve ...
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Article
Effect of Set-retarding Admixtures on Properties of Slurry for Non-reactive Mold Slag of High-Aluminum Steel
In the current study, the influence of two set-retarding admixtures on properties of the slurry for the production of the CaO–Al2O3-based non-reactive slag was investigated to avoid rapid slurry setting and solid...
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Chapter and Conference Paper
Effect of MgO on Crystallization Properties of Mold Flux for Ultra-wide Slab Peritectic Steel
Controlling the heat flux at meniscus is one of the key aspects to prevent the formation of cracks during the continuous casting of crack-sensitive steel. This study investigated the influence addition on th...
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Chapter and Conference Paper
New Strategy for the Optimization of Mold Flux During Continuous Casting of High-Ti Steel
Severe reactions occur at during continuous casting , leading to the interruption of smooth operation and strand defects. To settle the issue, this study proposed a new slag system with high basicity (the r...
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Chapter and Conference Paper
Dissolution Behavior of AlN in CaO–Al2O3-Based Slag
can particles because of its high [Al] content (w[Al] = 8–12 wt%), which can affect the properties of slag during continuous casting. In this study, in a without SiO2 was investigated by a static experim...
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Article
A Recombination Clustering Technique for Forecasting of Tropical Cyclone Tracks Based on the CMA-TRAMS Ensemble Prediction System
Despite marked improvements in tropical cyclone (TC) track ensemble forecasting, forecasters still have difficulty in making quick decisions when facing multiple potential predictions, so it is demanding to de...
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Article
Single and joint toxic effects of waterborne exposure to copper and cadmium on Coregonus ussuriensis Berg
Heavy metal contamination severely affects the aquatic environment and organisms. Copper (Cu) and cadmium (Cd) are two of the most common heavy metal contaminants that impair the survival, development, and rep...
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Article
Influence of substituting B2O3 with Li2O on the viscosity, structure and crystalline phase of low-reactivity mold flux
The low-reactivity mold flux with low SiO2 content is considered suitable for the continuous casting of high-aluminum steel since it can significantly reduce the reaction between Al in steel and SiO2 in mold flux...
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Article
Wetting Behavior of CaO–SiO2- and CaO–Al2O3-Based Mold Slags on High-Ti Steel
Wetting behavior of mold slag on steel affects the surface qualify of steel products. In this study, the rheological behavior of the two types of mold slags (CaO–SiO2- and CaO–Al2O3-based mold slags), the reactiv...
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Article
Multi-axial unsplit frequency-shifted perfectly matched layer for displacement-based anisotropic wave simulation in infinite domain
Multi-axial perfectly matched layer (M-PML), known to have lost the perfect-matching property owing to multi-axial coordinate stretching, has been numerically validated to be long-time stable and it is thus us...
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Article
Open AccessImpacts of New Implementing Strategies for Surface and Model Physics Perturbations in TREPS on Forecasts of Landfalling Tropical Cyclones
To improve the ensemble prediction system of the tropical regional atmosphere model for the South China Sea (TREPS) in predicting landfalling tropical cyclones (TCs), the impacts of three new implementing stra...
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Article
Effect of Dispersant on the Dispersibility of CaO–Al2O3-Based Mold Powder Slurry
The fast hydration rate of aluminate makes the slurry of CaO–Al2O3-based mold flux coagulates fast, which hinders the production and large-scale application in steel plants. This study selected four dispersants a...
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Article
Directional design and synthesis of high-yield hollow Fe-MFI zeolite encapsulating ultra-small Fe2O3 nanoparticles by using mother liquid
How to directionally design the hollow zeolite via a green route is of great significance. Here, we successfully synthesized the hollow Fe-silicate-1 encapsulated ultra-small Fe2O3 nanoparticles (2.5 nm) with hig...
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Article
The Simulation of Five Tropical Cyclones by Sample Optimization of Ensemble Forecasting Based on the Observed Track and Intensity
The quality of ensemble forecasting is seriously affected by sample quality. In this study, the distributions of ensemble members based on the observed track and intensity of tropical cyclones (TCs) were optim...
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Article
Electrical Conductivity, Viscosity and Structure of CaO–Al2O3-Based Mold Slags for Continuous Casting of High-Al Steels
The four-electrode method was employed to examine the electrical conductivity and viscosity of CaO–Al2O3-based mold slags designed especially for continuous casting of high-Al steels. The effect of equal mass sub...
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Article
Simulations of ground motions under plane wave incidence in 2D complex site based on the spectral element method (SEM) and multi-transmitting formula (MTF): SH problem
Recent ground motion simulations based on the spectral element method have mainly focused on source-internal problems. Reports on seismic responses due to plane wave incidence are rare, even though these are f...
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Article
An Initialization Scheme for Weak Tropical Cyclones in the South China Sea
Variations in the initial structure of tropical cyclones (TCs) inevitably affect prediction results; however, the bogus model cannot accurately describe the structure of a weak tropical cyclone with increased ...
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Article
Experimental study on capillary ascent in compacted loess
In this study, negative head height tests were performed on loess samples from Weibei, Shaanxi, China, to investigate capillary ascent in unsaturated compacted loess. The results of tests performed under diffe...
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Article
Mathematical Modeling on Slag Consumption and Lubrication in a Slab Continuous Casting Mold
In the current study, a two-dimensional mathematical model was applied to investigate the slag lubrication in continuous casting mold of slab through the acquisition of the average slag consumption per oscilla...
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Article
Effect of Exit Shape of Submerged Entry Nozzle on Flow Field and Slag Entrainment in Continuous Casting Mold
In steel continuous casting with submerged entry nozzles at a domestic steel plant, nozzle clogging was largely alleviated and defect rates of hot-rolled and cold-rolled sheets relating to slag entrainment wer...
