numerical and experimental investigations for hot metal

Advanced Technology of Plasticity 1999 - GBV

Newer Process Developments in Cold- and Semi-Hot- Metal Flow Forming C.Sekreter,E.Korner,A.Meyer 749 A Study of Ironing as a Cold Post-Process to Achieve Net-shape J.Cai,Z.M.Hu,T.A.Dean 753 Analysis of an Industrial Net-shape Forming Application through Numerical and Experimental Approach L.Tricarico,M.De Cosmo 759 Precision Analytical and numerical determination of the heat Aug 01,2019·The aim of the experiments was the determination of the heat transfer coefficient between scrap and liquid hot metal through a combination of thermocouple measurements with analytical and numerical solutions.The heat transfer coefficients achieved were inCited by 3Publish Year 2011Author Matthias Kammler,T.Hadifi,M.Nowak,A.Bouguecha Investigation of hot metal gas forming process of In this manuscript,the gas forming process of aluminum AA6063 tubes at high temperatures up to 500°C is investigated,through experimental and numerical tests.Therefore,an experimental setup is prepared and so,tube specimens are formed in a die with square cross section.Finite element simulation of the hot gas forming process is carried out to investigate the effects of process parameters

Cited by 3Publish Year 2019Author F.Reuther,A.Mosel,P.Freytag,J.Lambarri,L.Degenkolb,M.Werner,S.Winter(PDF) Numerical and experimental investigations for hot

The article deals with the numerical modeling of hot metal gas forming (HMGF) of ferritic stainless steel X2CrTiNb18 with conductive heating using a demonstration part.In this coCited by 4Publish Year 2019Author Florian Markus Penz,Roberto Parreiras Tavares,Christian Weiss,Johannes Schenk,Rainer Ammer,KrzyNumerical and experimental study of spray cooling of a Numerical and experimental study of spray cooling of a heated metal surface M.R.Guechi *,P.Desevaux, in the case of the spray cooling of a hot metal plate which can represent part of an electric motor. The test bench enables the investigation of the spray cooling process for various operating conditions (dif- Cited by 61Publish Year 2011Author Hongsheng Liu,Wei Liu,Jun Bao,Zhongwen Xing,Baoyu Song,Chengxi Lei(PDF) Numerical and Experimental Investigation into Hot Numerical and Experimental Investigation into Hot Forming of Ultra High Strength Steel Sheet February 2011 Journal of Materials Engineering and Performance 20(1):1-10

Decarburization of Molten FeC Droplet Numerical

A number of experimental investigations on decarburization characteristics of molten FeC alloys have been carried out by using a levitation melting technique,1,2,3,4,5) and they reported the decarburization rate of iron droplets under different conditions (various oxidant gas,flow rate,reaction temperature controlled by temperature of Diffusive steel scrap melting in carbon-saturated hot stages of scrap melting [614].Some of them were combined with experimental investigations on the dissolution rate of scrap in liquid hot metal considering heat or mass transfer or simultaneous heat and mass transfer [12,1524].In recent publications,numerical modelling of LD converters and the dissolution and meltingEtd Numerical Modeling and Experimental Investigation Apr 13,2010·Numerical Modeling and Experimental Investigation for Optimization in Quenching Processes of Steel Numerical Modeling and Experimental Investigation for Optimization In Quenching Processes of Steel and Steel Parts. heat is transferred rapidly from the hot metal component to the quenchant and the rapid temperature drop introduces

Experimental and Numerical Investigation of a Miniature

Aug 05,2020·Experimental and Numerical Investigation of a Miniature Additively Manufactured Vortex Tube Gregory Wallace, A metal-based 3D printing technique was utilized to fabricate this vortex tube monolithically. Numerical Analysis on the Heat and Work Transfer Due to Shear in a Hot Cascade Ranque-Hilsch Vortex Tube,Experimental and Numerical Investigations on Metal Flow For the experimental investigations a compact direct extrusion press with a nominal force of 10 MN (SMS Eumuco) was used.The numerical simulations were carried out using the commercial FEA system simufact.forming 8.1.After extrusion the billets were cut in the plane containing the indicator pins and the surface was polished and etched.Experimental and Numerical Prediction of AusteniteIn hot metal forming processes,geometric accuracy and Experimental and Numerical Prediction of Austenite Grain Size Distribution in Round-oval Shape Rolling Hyuck-Cheol KWON,Youngseog LEE1) and Yong-Taek IM Most of these investigations were on strip or slab rolling.

Experimental and numerical investigation of fixture time

Jun 17,2019·The heat source model that used in this study is the Goldak double-ellipsoidal model.At last,for verifying numerical results,a set of experimental tests have been carried out and welding distortion has been measured.The experimental measured data are compared with numericalHassan Moslemi naeini Official PageNumerical And Experimental Investigation Of The Effect Of Distance Between Rollers On The Spring Back Phenomenon In Direct Profile Forming.2019.Zeynolabedin Beygi,Ali.2019.Nikfard Zakelebari,Reza.2019.Badparva,Hassan.2016.Karimi Firouzjaei,Mehdi.Improvement of AISI304L steel microchannel formability in roll forming process using Investigation of fluid flow and heat transfer in aluminum In this study,hot metal gas forming of AA6063 aluminum tube is numerically studied with a focus on heat transfer of both fluid and solid phases.An experimental study is simultaneously conducted to validate the numerical results.Finite volume method has been used to

Mathematical and Physical Simulations of BOF Converters

Previously,various numerical investigations of supersonic jets behavior from the Laval nozzle have been reported in the literature [1-4].The top-lance height,the gas flow rates,bottom blowing and side [blowing are investigated to improve the steel making process in many studies 5-18].NUMERICAL AND EXPERIMENTAL INVESTIGATIONS FORNUMERICAL AND EXPERIMENTAL INVESTIGATIONS FOR HOT METAL GAS FORMING OF STAINLESS STEEL X2CrTiNb18 §Hot Metal Gas Forming by pressure built up (1.4 s to 70 MPa),holding and pressure release HMGF 5 Comparison with experimental dataNumerical Investigations of Quenching CoolingAs the time proceeds,the hot surface temperature drops and the heat flux increases.When the wall heat flux reaches the maximum heat flux or the so-called critical heat flux,the nucleate boiling regime is entered.There the vapour film becomes unstable and starts to disappear.This results in a higher heat transfer rate between the metal and the

Numerical Modeling and Experimental Investigation for

Numerical Modeling and Experimental Investigation for Optimization in Quenching Processes of Steel and Steel Parts Numerical Modeling and Experimental Investigation for Optimization in Quenching Processes of temperature drop introduces phase transformation and deformation in the hot metal component.As a result,quenching problems Numerical and Experimental Fracture Mechanical For the experimental determination of the crack growth rate curve the numerical calculation of the geometry factor function as well as the calibration function of this special specimen are essential.After the experimental validation of the numerically determined calibration function,crack growth rate curves are determined for the stress ratios R = 0.1 and R = 0.3 to examine the mean stress sensitivity.Numerical and Experimental Investigation into Hot Forming Apr 20,2010·In the present research,the influence of cooling rate and BHF on phase transformations and springback during hot sheet metal forming are investigated.The hot forming process is simulated using FE software ABAQUS.Numerical results are compared to experimental results to show the acceptable agreement.

Numerical and Experimental Investigation of Residual

CopyPermanent link Copy http://pascal-francisist.fr/vibad/index.php?action=getRecordDetailidt=28364198Numerical and experimental investigations for hot metal Jan 01,2019·Numerical and experimental investigations for hot metal gas forming of stainless steel X2CrTiNb18 Author links open overlay panel F.Reuther a A.Mosel a P.Freytag b J.Lambarri c L.Degenkolb b M.Werner a S.Winter aNumerical and experimental investigations for hot metal Numerical and experimental investigations for hot metal gas forming of stainless steel X2CrTiNb18. The article deals with the numerical modeling of hot metal gas forming (HMGF) of ferritic stainless steel X2CrTiNb18 with conductive heating using a demonstration part.In this context,in particular,the locally existing strains are

On the numerical and experimental study of spray cooling

confronting the numerical simulations with the measurements obtained on a test bench,in the case of the spray cooling of a hot metal plate which can represent part of an electric motor.The influence of the distance between the spray nozzle exit and the surface impact,which plays an important rolePAPER OPEN ACCESS Potentials of single stage induction Mar 16,2020·a detailed numerical and experimental investigation in the frame of a recently completed research project is presented.Keywords induction heat treatment,hot metal forming,induction heating of blanks,strip heating Introduction Nowadays conventional heaters with oil or gas are mainly used in industry for the heating of high strength steel work-Recent Articles - Journal of Materials Processing Numerical and experimental investigations on the temperature field in local post weld heat treatment of 9 % Cr heat resistant steel welded pipes.Hu,Lei,Wang,Xue and 3 more November 30,2021.Enhanced cooling channel efficiency of high-pressure die-casting molds with pure steel linings in cooling channels via explosive bonding

Simulation And Experimental Results Of The Hot Metal Gas

Simulation is a key topic within the development of the H_ot M_etal G_as F_orming (HMGF) technology.In this work,tube bulge tests and tubes forming processes using dies were simulated at high temperatures by means of FEM.The tube deformations calculated by the numerical simulations were compared to the results from experiments carried out at different heating conditions and using different Simulation of Spray Cooling on Hot Steel Slabs in Jun 18,2020·Numerical and Experimental Investigation of Spray Characteristics in the Vicinity of a Rigid Wall, Exp.Therm.Fluid Sci.,15 (3 Deformation Behaviors of a Liquid Droplet Impinging Onto Hot Metal Surface, Trans.ISIJ,20 (11Some results are removed in response to a notice of local law requirement.For more information,please see here.12345Next

THE MELTING AND DISS OLUTION BEHAVIOUR OF

liquid hot metal massively influences the operation of the LD process.The developed numerical model serves as a basis for the improvement of the dynamic process model.Due to the investigations of the diffusive scrap melting process ,new phenomena were identified,which must be in the focus of future research activities.The influence of surface conditions in hot forming The influence of surface conditions in hot forming determined by ring upsetting A numerical and experimental investigation J.D.Fletcher,Y.H.Li,J.H.Beynon,and C.M.Sellars Proceedings of the Institution of Mechanical Engineers,Part J Journal of Engineering Tribology 2005 212 6 ,453-465The ring compression test as simulation test for the Forces and flow of material in metal working decisively depend on friction between workpiece and tool,which can be described by the friction factor m.For investigation of the influence of friction in hot forming of steel and for measurement of the friction factor,the ring compression test is used as simulation test.

Theoretical and experimental investigation of plumes

experimental investigation of plumes from a circular distributed source 2003,315-320. generation and dispersion of fume from ' hot metal processes,a challenging industrial ventilation problem.'[his phase of the study involves research into a salt solution plume 3.Numerical InvestigationVOLUME 2 - lft.uni-erlangen.deNewer Process Developments in Cold- and Semi-Hot- Metal Flow Forming C.Sekreter,E.Krner,A.Meyer 749 A Study of Ironing as a Cold Post-Process to Achieve Net-shape J.Cai,Z.M.Hu,T.A.Dean 753 Analysis of an Industrial Net-shape Forming Application through Numerical and Experimental Approach L.Tricarico,M.De Cosmo 759

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