Simulation of metal forming processes
Simulation of Structural Applications and Sheet Metal Forming Processes Based on Quadratic Solid–Shell Elements with Explicit Dynamic Formulation
... analysis of thin structures is investigated using quadratic solid − shell (SHB-EXP) ...consist of a twenty-node hexahedral element, denoted SHB20-EXP, and its fifteen-node prismatic counterpart, denoted ...
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Simulation of metal forming processes : Numerical aspects of contact and friction
... A test line is drawn from the outer point to the point to be tested N Intersections between the line and the boundary are computed If N is even, the point is outside In case of failure, the algorithm is ...
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Numerical simulation of metal forming processes with 3D adaptive Remeshing strategy based on a posteriori error estimation
... 3D metal forming processes in large elastoplastic ...number of optimal elements does not exceed a given ...mapping of variables, data transfer error is examined using analytical ...
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Numerical simulation of metal forming processes with 3D adaptive Remeshing strategy based on a posteriori error estimation
... 3D metal forming processes in large elastoplastic de- ...number of optimal elements does not exceed a given ...mapping of variables, data transfer error is examined using analytical ...
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Simulation of Metal Forming Processes with a 3D Adaptive Remeshing Procedure
... numerical simulation of metal forming processes typically involves high strain rates, large inelastic deformations, complex contact conditions with friction and the generation of ...
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Cycle-to-cycle control of reconfigurable die sheet metal forming
... Two open loop forming methods (Fixed Die and Reconfigurable Die) will be evaluated by calculating the process mean shift and variance.. 4.1 Part Quality Evaluation.[r] ...
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Tribology in metal forming at elevated temperatures
... in metal forming [62−65]. These publications reflected the history of tribometers development but most of them were utilized in metal forming and processes carried out at ...
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Meshless methods for the simulation of material forming
... years of exploration, meshless methods came into an age of maturity once their theoretical foundations were established by Oden and coworkers [42], and Babuˇska and coworkers [10, ...degree of ...
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Optimal control of induction heating for semi-solid metal forming
... overheating of 11℃ takes place in semi-solid state, the liquid fraction in surface region would go up to ...authors of [29] clearly observed this phenomenon when the strategy B is ...development of ...
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Energy Model Based Control for Forming Processes
... NRC Publications Archive Archives des publications du CNRC This publication could be one of several versions: author’s original, accepted manuscript or the publisher’s version. / La version de cette publication ...
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Cold forming by stretching of aeronautic sheet metal parts
... the forming operation and to evaluate the friction coeffi- cient value µ, an inverse method implying comparisons between numerical simulations and experimental results has been carried ...values of µ from ...
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On the Meshless Numerical Modelling of Forming Processes
... x i (t + ∆t) = x i (t) + v i ∆t, ∀i (36) and the Delaunay and Voronoi diagrams rare recomputed, allowing to compute the model solution at time t + ∆t. This procedure continues until the end of the process ...
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Computational modeling of material forming processes
... staff of the Journal as well as Professor Jean-Baptiste Leblond, Editor-in-Chief, for his unfailing ...success of this thematic ...number of requests to review papers is continuously ...part ...
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Comparison between incremental deformation theory and flow rule to simulate sheet-metal forming processes
... Numerical simulation of the deep drawing process for the manufacture of aeronautical or automotive components should predict with good accuracy the behaviour during the forming operation, ...
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Quadratic solid‒shell elements for nonlinear structural analysis and sheet metal forming simulation
... 3 of zero-energy (hourglass) modes, which are induced by the reduced-integration rule (see, ...analysis of thin ...family of SHB ...consists of an eight-node hexahedral element denoted ...
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Analysis of the thinning phenomenon variations in sheet metal forming process
... Sheet metal forming is an important manufacturing process because of its high productivity and low cost for mass production ...variation of a deformed sheet after ...results of a ...
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Adaptive remeshing for incremental forming simulation
... Incremental forming of aluminium sheets has been modelled by finite element ...part of the sheet and the mesh along the tool path must be very ...consists of a sequence of cells, each ...
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Perfect Simulation of Determinantal Point Processes
... Simulations of determinantal point processes are mostly based on the idea of Hough et ...drawback of the idea is due to its large rejections in the ...many of the simulation ...
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Simplified numerical approach for incremental sheet metal forming process
... numerical simulation of the incremental sheet metal forming (ISF) process, called here ‘‘ISF-SAM’’ (for ISF-Simplified Analysis ...goal of the study is to develop a simplified FE model ...
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Rheological Modeling and Forming Process Simulation of CNT Nanocomposites
... and forming process simulation of CNT nanocomposites Elias Cueto & Rosa Monge & Francisco Chinesta & Arnaud Poitou & Iciar Alfaro & Malcolm ...modelling of untreated Carbon ...
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