• +86 18365346828
  • Pudong Disctirct, Shanghai, China
Transient Thermo-Mechanical Analysis Of Steel Ladle
Dynamic analysis of the main trolley frame in load-lifting ...

Aug 10, 2015· Then, the elasticity force of the steel wire rope under different lifting velocities can be obtained by solving the steel ladle lifting dynamic system. After that, the ANSYS Workbench was utilized to the modal analysis, and then the transient dynamic analysis was implemented with taking the sum of elasticity forces and the gravity of reels and ...

READ MORE
Thermal Analysis - Aerospace Structural Research

Unlike steady state analysis, transient analysis deals with thermal quantities that change over time. This is required for many applications such as electronic packaging, structural stress as result of thermal expansion, and more. Thermo-mechanical Analysis. Thermo-mechanical analysis deals with how properties of materials change with temperatures.

READ MORE
Numerical Simulation of Fluid Flow and Interfacial ...

Vishnu Teja Mantripragada, Sabita Sarkar, Study of Transient Behavior of Slag Layer in Bottom Purged Ladle: A CFD Approach, Proceedings of the 4th World Congress on Integrated Computational Materials Engineering (ICME 2017), 10.1007/978-3-319-57864-4_14, (145-153), (2017).

READ MORE
A Method for Steel Ladle Lining Optimization Applying ...

Aug 09, 2018· A steel ladle of voestalpine was the object used for lining concept optimization. Figure 1a depicts the simplified two-dimensional model representing a Fig. 1. (a) Two-dimensional model of the reference steel ladle case; (b) two-dimensional model of the steel ladle for the lining concept optimization study.

READ MORE
Thermo-Mechanical Analysis of Automotive Disc Brake ...

work, a transient thermo-mechanical finite element analysis (FEA) is performed to determine the braking efficiency of a Carbon Ceramic disk brake and compared to a Glass Fiber (S-2) brakes. The aim of the work is to investigate the rise of the temperature …

READ MORE
Enhanced numerical tool to evaluate steel ladle thermal ...

Aug 01, 2018· Steel ladle refractory lining plays an important role in steelmaking refinement as its thermal properties are strictly related to the ladle ability to keep the molten steel temperature constant. This work developed a transient numerical analysis, …

READ MORE
Numerical analysis for the heat transfer behavior of steel ...

Numerical analysis for the heat transfer behavior of steel ladle as the thermoelectric waste-heat source. ... a mathematical model that describes both the inner transient flow and heat transfer of molten steel and the outer heat dissipation of ladle wall and slag is established. An innovative two-step method is applied to make the simulation ...

READ MORE
Ladle | Scientific.Net

Abstract: A thermo-mechanical finite element model was developed by using FEA commercial software, in order to estimate thermal stress levels in a refractory lined steelmaking ladle shell during its first preheating stage. The model considers two refractory linings: an inner working lining and a permanent one besides the external ladle shell.

READ MORE
MATHEMATICAL MODELLING OF THERMAL STRATIFICATION …

105 t steel ladles before and during the casting process. The model was developed by combined ... The transient and ladle configuration dependent heat losses from steel ladle ... analysis (fig.5). Further on, we gave the results of the simulations after 10, 25, and 39 minutes from the opening of the tap.

READ MORE
Three-dimensional transient finite element analysis for ...

Aug 26, 2005· Despite immense advances in the laser aided direct metal/material deposition (DMD) process many issues concerning the adverse effects of process parameters on the stability of variety of properties and the integrity of microstructure have been reported. Comprehensive understanding of the transport phenomena and heat transfer analysis including phase transformations are essential to …

READ MORE
Three-dimensional transient finite element analysis for ...

Aug 26, 2005· Three-dimensional transient finite element analysis for residual stresses in the laser aided direct metal/material deposition process ... J. Koch, and D. Hetzner, “ The Direct Metal Deposition of H13 Tool Steel for 3-D Components,” JOM 49, 55 (1997). Google ... “Thermo-Mechanical Modeling of Residual Stress and Distortion During Welding ...

READ MORE
(PDF) Thermomechanical Modelling for Refractory Lining of ...

The validated constitutive model has been used to simulate a steel ladle and to analyze its transient thermomechanical behavior during a typical thermal cycle of steel ladle. 3D solution domain ...

READ MORE
Ceramics | Special Issue : Design, Properties, Damage and ...

The validated constitutive model has been used to simulate a steel ladle and analyze its transient thermomechanical behavior during a typical thermal cycle of a steel ladle. A 3D solution domain and enhanced thermal and mechanical boundary conditions have been used.

READ MORE
Transient Thermo-mechanical Analysis of Steel Ladle ...

The validated constitutive model has been used to simulate a steel ladle and to analyze its transient thermomechanical behavior during a typical thermal cycle of steel ladle. 3D solution domain, enhanced thermal and mechanical boundary conditions have been used.

READ MORE
Heat transfer process simulation by finite differences for ...

Currently, about 80% of the ladle batches at this facility come out within their commercial specifications, against 45% previously observed without the use of such a model. With average processing times of the order of 100 s in an AMD K6II 300 MHz computer, the method is suitable for real time thermal tracking of ladles and steel.

READ MORE
Transient Thermo-mechanical Analysis of Steel Ladle ...

Article Transient Thermo-mechanical Analysis of Steel Ladle Refractory Linings using Mechanical Homogenization Approach Mahmoud Ali 1, Thomas Sayet 1, Alain Gasser 1, Eric Blond 1 1 Univ. Orléans, Univ. Tours, INSA-CVL, LaMé (EA 7494), 8 rue Léonard de Vinci, 45072 Orléans, France

READ MORE
(PDF) Steel ladle energy savings by refractory lining design

Nov 23, 2017· In this context, the steel ladle lining plays an important role on the energy consumption of the process, as the refractory thermal properties are strictly related to the ladle ability to keep ...

READ MORE
[PDF] Thermal analysis of a continuous casting tundish by ...

−− This work describes a computational model named TEMREP, which determines the thermal states of a tundish and the liquid steel temperature during continuous casting, as a function of steel ladle teeming temperature evolution, heat losses to tundish refractory lining, and insulating coating during transient and steady states of the operating process. Solution of the thermal equations is ...

READ MORE
Transient Thermo-Mechanical Analysis of Steel Ladle ...

Mahmoud Ali, Thomas Sayet, Alain Gasser, Eric Blond. Transient Thermo-Mechanical Analysis of Steel Ladle Refractory Linings Using Mechanical Homogenization Approach. Ceramics, MDPI, 2020, 3 (2), pp.171-188. 10.3390/ceramics3020016 . hal-02531923

READ MORE
Ladle Gates and Refractory - Vesuvius

To minimize the risk of steel re-oxidation; These roles must be achieved at a minimum overall cost for the producer. Vesuvius teams combine their respective skills and experience in material selection, refractory design and system inventiveness to offer a wide range of Ladle Slide Gate Refractories and Systems that can answer steel producers needs.

READ MORE
Corrosion Mechanism of A Density-Reduced Steel Ladle ...

Refractory monolithics for steel ladle linings are typically products with low porosities and high bulk densities. They achieve high temperature, penetration, and corrosion resistance. Despite the high density of these products, which is due to the low porosity of the aggregates, their matrices still exhibit a high amount of pores. Since calcium magnesium aluminate (CMA) has already proven its ...

READ MORE
Modeling of Thermomechanical Damages of Steel Ladle …

Mar 29, 2017· Keywords: steel ladle, damage, thermo­ mechanical modeling, structural insulation *Paper presented in part at the 14th Biennial Worldwide Congress UNITECR 2015, Vienna/AT Fig. 1 Example of a vertical crack below the top stiffener band ... age analysis of the ladle steel shell. The

READ MORE
[PDF] Fundamentals of Eaf and Ladle Slags and Ladle ...

Analysis of the influence of the solid and liquid phases on steel desulfurization with slags from the CaO–Al2O3 systems using computational thermodynamics Rodrigo de Oliveira Pezzin , Anna Paula Littig Berger , Felipe Fardin Grillo , Eduardo Junca , Henrique Silva Furtado , José Roberto de Oliveira

READ MORE
Structure of new type of ladle - SAGE Journals

The ladle is an important equipment of refining furnace in metallurgical industry. The function of the ladle is to hold molten steel from furnace, refine molten steel in the ladle, remove impurities from liquid steel, and keep the temperature of liquid steel uniform. Ladle baking is a very important working process before filling molten steel.

READ MORE
Transient Thermo-Mechanical Analysis of Steel Ladle ...

Transient Thermo-Mechanical Analysis of Steel Ladle Refractory Linings Using Mechanical Homogenization Approach by Mahmoud Ali * , Thomas Sayet , Alain Gasser * and Eric Blond LaMé laboratory (EA 7494), Université d’Orléans, Université de Tours, INSA Centre Val de Loire, 8 rue Léonard de Vinci, 45072 Orléans, France

READ MORE
THERMAL ANALYSIS OF A CONTINUOUS CASTING TUNDISH …

TEMREP determines the steel temperature evolution in the tundish as function of the steel ladle teeming tem-perature. Two input options are available to load this information: (1) a mean steel ladle temperature file gen-erated by a fem code of the simulation of the thermal cycle of casting ladles …

READ MORE
Steel Teeming Ladle and its Refractory Lining – IspatGuru

Nov 08, 2014· Steel teeming ladle (STL) is needed in a steel plant to contain and transport liquid steel from the steel making furnace to the casting facility. These days STL is used in a significantly more complex manner than the older steel melting shops where ladles were used simply to transport liquid steel from a steel making furnace to the ingot moulds.

READ MORE
Transient Thermo-Mechanical Analysis of Steel Ladle ...

presented by Gasser et al. [11] on thermomechanical modelling of steel ladles. The main objective of the present study is to investigate the thermomechanical response of a steel ladle during complete thermal cycles of the steelmaking process. The 3D transient thermomechanical analysis of a steel ladle has been performed.

READ MORE
Latest Development in Refractory Monolithics

The steel ladle is one of the highest refractory consumption areas in steel making and it has been constantly requiring improvements of refractory lining concepts due to the increasingly demanding process conditions to improve steel quality. Various trends in refractory monolithics for steel ladles are discussed; giving a focus on

READ MORE
Transient Behavior of Inclusions during Reoxidation of Si ...

tundish molten steel was observed in the second heat. The [N] in steel at cast start of the third heat sharply rose up to the level of more than 450 ppm due to its higher initial [N] in steel before casting. The initial T.O. in steel was 50 ppm in ladle before pouring. At cast start of the first heat,

READ MORE
Mathematical Modelling of Thermal Stratification and ...

Transient analysis of the temperature and velocity distributions of steel during ladle standing and draining has been conducted using a mathematical model based on the PHOENICS numerical package. Parameters investigated were stand time, average steel cooling rate, drainage rate and ladle geometry.

READ MORE
Numerical Simulation of Fluid Flow and Heat Transfer in a ...

Oct 15, 2018· A 3D transient numerical model of a ductile iron ladle has been developed to predict the fluid flow and temperature drop during the holding and teeming. The volume of fluid (VOF) multiphase model has been employed to track the interface between the liquid metal and the air.

READ MORE
(PDF) Transient Thermo-mechanical Analysis of Steel Ladle ...

of steel making process. 3D transient thermomechanical analysis of a steel ladle has been performed. An equivalent material model of mortarless masonry structures ha s …

READ MORE
Design and Analysis of HP steam turbine casing for ...

carbon steel, carbon moly steel, or chrome moly steel. Types Of Casings ... transient thermo mechanical behavior of casing during operating under higher temperature and pressure. There is always a need ... The main difference is that most applied loads in a transient analysis …

READ MORE
Thermo-Mechanical Analysis of CO2 Laser Butt Welding on ...

May 31, 2018· Abstract. In this present study both numerical and experimental investigations of CO 2 laser butt welding on thin AISI 304 Steel sheet were carried out. A 3D numerical model was established using Finite Element Method for determining the weld induced transient thermal history, residual stresses and residual deformation.

READ MORE
Alain Gasser's research works | Université d'Orléans ...

Alain Gasser's 98 research works with 1,341 citations and 12,337 reads, including: Transient Thermo-Mechanical Analysis of Steel Ladle Refractory Linings Using Mechanical Homogenization Approach

READ MORE
Hotline

+86 18365346828

Address

Pudong Disctirct, Shanghai, China

Mobile Phone

+86 18365346828