Jiongming Zhang
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View article: Fluid–Structure Coupling Analysis of the Vibration Characteristics of a High-Parameter Spool
Fluid–Structure Coupling Analysis of the Vibration Characteristics of a High-Parameter Spool Open
High-performance control valves are essential components in power plants. High-parameter control valves are specialized valves for controlling high-pressure, high-flow, high-temperature, and highly corrosive media. Control valve performanc…
View article: Influence of Submerged Entry Nozzles on Fluid Flow, Slag Entrainment, and Solidification in Slab Continuous Casting
Influence of Submerged Entry Nozzles on Fluid Flow, Slag Entrainment, and Solidification in Slab Continuous Casting Open
In this paper, the fluid flow, slag entrainment and solidification process in a slab mold were studied using physical modeling and numerical simulation. The effect of two types of submerged entry nozzles (SENs) was also studied. The result…
View article: Fluid-Structure Coupling Analysis of Vibration Characteristics of High Parameter Spoo
Fluid-Structure Coupling Analysis of Vibration Characteristics of High Parameter Spoo Open
View article: Finite Element Analysis on Inclusion Migration during Hot-Rolling Process of Ultralow Carbon Steel
Finite Element Analysis on Inclusion Migration during Hot-Rolling Process of Ultralow Carbon Steel Open
Slivers on the surface of rolled plates, which are serious defects for interstitial-free (IF) steel, occur mainly as a result of inclusions in continuous casting (CC) slabs. It is, therefore, important to study inclusions in CC slabs in te…
View article: Impacts of dietary supplementation of bamboo vinegar and charcoal powder on growth performance, intestinal morphology, and gut microflora of large-scale loach Paramisgurnus dabryanus
Impacts of dietary supplementation of bamboo vinegar and charcoal powder on growth performance, intestinal morphology, and gut microflora of large-scale loach Paramisgurnus dabryanus Open
View article: Physical modeling of slag carryover in the last stage of ladle teeming during continuous casting with dynamic change of slide gate opening
Physical modeling of slag carryover in the last stage of ladle teeming during continuous casting with dynamic change of slide gate opening Open
To investigate slag carryover in the last stage of ladle teeming during continuous casting, a water model system was established. The nozzle flow rate of model ladle was controlled by slide gate, which was automatically governed by a contr…
View article: Mathematical Modeling on Optimization of Submerged Entry Nozzle for an Ultra-Thick Slab Continuous Casting Mold
Mathematical Modeling on Optimization of Submerged Entry Nozzle for an Ultra-Thick Slab Continuous Casting Mold Open
To optimize the submerged entry nozzle (SEN) for an ultra-thick slab mold, a mathematical model has been established. The molten steel flow and solidification, inclusion transports, and meniscus fluctuation have been investigated through t…
View article: Optimizing Power-Saving Process for a 120-T Ladle Furnace
Optimizing Power-Saving Process for a 120-T Ladle Furnace Open
View article: Optimizing Power-Saving Process for a 120-T Ladle Furnace
Optimizing Power-Saving Process for a 120-T Ladle Furnace Open
View article: Effect of Side Blowing on Fluid Flow and Mixing Phenomenon in Gas-Stirred Ladle
Effect of Side Blowing on Fluid Flow and Mixing Phenomenon in Gas-Stirred Ladle Open
To investigate the gas agitation characteristics of side blowing, the fluid flow and mixing phenomenon in a 1:3 scale model ladle of a 150 t industrial gas-stirred ladle with bottom and side plugs were studied by using physical and numeric…
View article: Mathematical Modeling on Transient Multiphase Flow and Slag Entrainment in Continuously Casting Mold with Double-ruler EMBr through LES+VOF+DPM Method
Mathematical Modeling on Transient Multiphase Flow and Slag Entrainment in Continuously Casting Mold with Double-ruler EMBr through LES+VOF+DPM Method Open
To investigate the transient multiphase flow, slag entrainment and exposed slag eye in the mold with EMBr and argon injection, a transient multiphase LES model was constructed. In the model, the multiphase (steel-slag-air) flow was simulat…
View article: Bacterial Community Dynamics During Nursery Rearing of Pacific White Shrimp (Litopenaeus vannamei) Revealed via High-Throughput Sequencing
Bacterial Community Dynamics During Nursery Rearing of Pacific White Shrimp (Litopenaeus vannamei) Revealed via High-Throughput Sequencing Open
View article: The complete mitochondrial genome of <i>Metapenaeus ensis</i>
The complete mitochondrial genome of <i>Metapenaeus ensis</i> Open
The complete mitochondrial genome sequence of Metapenaeus ensis was obtained by PCR, containing 37 genes with 13 protein-coding genes, 22 transfer RNAs (tRNAs), two ribosomal RNAs (rRNAs) and a non-coding control region.
View article: Modelling on Inclusion Motion and Entrapment during the Full Solidification in Curved Billet Caster
Modelling on Inclusion Motion and Entrapment during the Full Solidification in Curved Billet Caster Open
Inclusions entrapped by the solidifying front during continuous casting would deteriorate the properties of the final steel products. In order to investigate the inclusion motion and the entrapment during the full solidification in curved …
View article: Formation Mechanism of Voids around Hard Inclusion during Hot Rolling Processes
Formation Mechanism of Voids around Hard Inclusion during Hot Rolling Processes Open
To investigate the mechanism by which voids form around hard inclusions, the deformations of a plastic slab with hard and soft inclusions that form inside it during the hot rolling process have been simulated with a finite element method. …
View article: Three-Dimensional Numerical Modeling of Macrosegregation in Continuously Cast Billets
Three-Dimensional Numerical Modeling of Macrosegregation in Continuously Cast Billets Open
Macrosegregation, serving as a major defect in billets, can severely degrade material homogeneity. Better understanding of the physical characteristics of macrosegregation through numerical simulation could significantly contribute to the …
View article: Numerical Simulation of Inclusion Capture in the Slab Continuous Casting Considering the Influence of the Primary Dendrite Arm Spacing
Numerical Simulation of Inclusion Capture in the Slab Continuous Casting Considering the Influence of the Primary Dendrite Arm Spacing Open
In the present work, a coupled three-dimensional numerical model of fluid flow, heat transfer, and inclusion motion during the solidification of molten steel in slab continuous casting mold has been developed. Based on the model, this pape…
View article: Numerical Modeling of Macrosegregation in Round Billet with Different Microsegregation Models
Numerical Modeling of Macrosegregation in Round Billet with Different Microsegregation Models Open
A macrosegregation model, coupling fluid flow, heat and solute transport model, was developed based on continuum model to predict the evolution of macrosegregation in continuous round billet casting, as well as the influence of microsegreg…
View article: Numerical Study on the Capture of Large Inclusion in Slab Continuous Casting with the Effect of In-mold Electromagnetic Stirring
Numerical Study on the Capture of Large Inclusion in Slab Continuous Casting with the Effect of In-mold Electromagnetic Stirring Open
Large inclusions captured by the solidifying shell deteriorate the surface quality of interstitial free steel. To investigate the capture of large inclusion in slab continuous casting, a three-dimensional model coupling flow field, solidif…
View article: Analysis of Internal Cracks in Continuous Casting Slabs with Soft Reduction
Analysis of Internal Cracks in Continuous Casting Slabs with Soft Reduction Open
The formation of internal cracks in continuous casting slabs is mainly attributed to the strain status and microsegregation near the solidifying front of the slabs. By analyzing the internal cracks of medium carbon microalloy steel, the ob…