Matches in SemOpenAlex for { <https://semopenalex.org/work/W2013118988> ?p ?o ?g. }
- W2013118988 endingPage "148" @default.
- W2013118988 startingPage "133" @default.
- W2013118988 abstract "A simplified efficient finite element method called the inverse approach (IA) has been developed to estimate the large elasto-plastic strains in thin metallic panels obtained by deep drawing. This paper deals with the main recent developments introduced by the authors on the IA to improve its efficiency in the analysis and optimum design of blank contours of complicated industrial parts. The IA mainly exploits the knowledge of the 3D shape of the final workpiece. An iterative scheme is used to find the original position of each material point in the initial flat blank after which it is possible to estimate the strains and stresses in the final workpiece. Important assumptions are adopted regarding the constitutive equations (the deformation theory of plasticity) and the action of the tools (the punch, die and blank holders). The IA implies only two degrees of freedom per node even if bending effects are considered. In this paper, we present several recent developments: (1) The bending effects are taken into account using a simple triangular shell element without increasing the number of dof per node. (2) Some analytical formulas are introduced to consider the restraining forces due to the drawbeads. (3) Some improvements of resolution algorithms such as the introduction of a relaxation coefficient, a damping factor and a good initial solution are realized. (4) Shape optimization of blank contours is performed using a numerical procedure based on the coupling of the IA and a sequential quadratic programming method (SQP). In this work, all sensitivities are computed analytically using the adjoint variable method. The numerical results of the IA on two benchmark tests are compared with experimental and other numerical results. The optimization procedure is applied to the blank optimum design of the Renault/Twingo dashpot cup where the objective function is defined to minimize the maximum of the thickness variations." @default.
- W2013118988 created "2016-06-24" @default.
- W2013118988 creator A5002862955 @default.
- W2013118988 creator A5015881782 @default.
- W2013118988 creator A5018177916 @default.
- W2013118988 creator A5039591835 @default.
- W2013118988 creator A5041503375 @default.
- W2013118988 creator A5080440286 @default.
- W2013118988 date "2000-11-01" @default.
- W2013118988 modified "2023-10-18" @default.
- W2013118988 title "Recent developments on the analysis and optimum design of sheet metal forming parts using a simplified inverse approach" @default.
- W2013118988 cites W125452849 @default.
- W2013118988 cites W1972128193 @default.
- W2013118988 cites W1991637040 @default.
- W2013118988 cites W2011167848 @default.
- W2013118988 cites W2015263727 @default.
- W2013118988 cites W2030467485 @default.
- W2013118988 cites W2058199505 @default.
- W2013118988 cites W2081093844 @default.
- W2013118988 cites W2093571772 @default.
- W2013118988 cites W2095130785 @default.
- W2013118988 cites W2097492483 @default.
- W2013118988 cites W2112233978 @default.
- W2013118988 cites W2146374844 @default.
- W2013118988 cites W2155575413 @default.
- W2013118988 cites W3199075574 @default.
- W2013118988 cites W35651078 @default.
- W2013118988 cites W43246523 @default.
- W2013118988 doi "https://doi.org/10.1016/s0045-7949(00)00095-x" @default.
- W2013118988 hasPublicationYear "2000" @default.
- W2013118988 type Work @default.
- W2013118988 sameAs 2013118988 @default.
- W2013118988 citedByCount "181" @default.
- W2013118988 countsByYear W20131189882012 @default.
- W2013118988 countsByYear W20131189882013 @default.
- W2013118988 countsByYear W20131189882014 @default.
- W2013118988 countsByYear W20131189882015 @default.
- W2013118988 countsByYear W20131189882016 @default.
- W2013118988 countsByYear W20131189882017 @default.
- W2013118988 countsByYear W20131189882018 @default.
- W2013118988 countsByYear W20131189882019 @default.
- W2013118988 countsByYear W20131189882020 @default.
- W2013118988 countsByYear W20131189882021 @default.
- W2013118988 countsByYear W20131189882022 @default.
- W2013118988 countsByYear W20131189882023 @default.
- W2013118988 crossrefType "journal-article" @default.
- W2013118988 hasAuthorship W2013118988A5002862955 @default.
- W2013118988 hasAuthorship W2013118988A5015881782 @default.
- W2013118988 hasAuthorship W2013118988A5018177916 @default.
- W2013118988 hasAuthorship W2013118988A5039591835 @default.
- W2013118988 hasAuthorship W2013118988A5041503375 @default.
- W2013118988 hasAuthorship W2013118988A5080440286 @default.
- W2013118988 hasConcept C126255220 @default.
- W2013118988 hasConcept C127413603 @default.
- W2013118988 hasConcept C129844170 @default.
- W2013118988 hasConcept C135628077 @default.
- W2013118988 hasConcept C198927703 @default.
- W2013118988 hasConcept C207467116 @default.
- W2013118988 hasConcept C22411076 @default.
- W2013118988 hasConcept C2524010 @default.
- W2013118988 hasConcept C2776479032 @default.
- W2013118988 hasConcept C2778089247 @default.
- W2013118988 hasConcept C2779747408 @default.
- W2013118988 hasConcept C2781031896 @default.
- W2013118988 hasConcept C28719098 @default.
- W2013118988 hasConcept C33923547 @default.
- W2013118988 hasConcept C62611344 @default.
- W2013118988 hasConcept C66938386 @default.
- W2013118988 hasConcept C78519656 @default.
- W2013118988 hasConcept C81845259 @default.
- W2013118988 hasConcept C87210426 @default.
- W2013118988 hasConceptScore W2013118988C126255220 @default.
- W2013118988 hasConceptScore W2013118988C127413603 @default.
- W2013118988 hasConceptScore W2013118988C129844170 @default.
- W2013118988 hasConceptScore W2013118988C135628077 @default.
- W2013118988 hasConceptScore W2013118988C198927703 @default.
- W2013118988 hasConceptScore W2013118988C207467116 @default.
- W2013118988 hasConceptScore W2013118988C22411076 @default.
- W2013118988 hasConceptScore W2013118988C2524010 @default.
- W2013118988 hasConceptScore W2013118988C2776479032 @default.
- W2013118988 hasConceptScore W2013118988C2778089247 @default.
- W2013118988 hasConceptScore W2013118988C2779747408 @default.
- W2013118988 hasConceptScore W2013118988C2781031896 @default.
- W2013118988 hasConceptScore W2013118988C28719098 @default.
- W2013118988 hasConceptScore W2013118988C33923547 @default.
- W2013118988 hasConceptScore W2013118988C62611344 @default.
- W2013118988 hasConceptScore W2013118988C66938386 @default.
- W2013118988 hasConceptScore W2013118988C78519656 @default.
- W2013118988 hasConceptScore W2013118988C81845259 @default.
- W2013118988 hasConceptScore W2013118988C87210426 @default.
- W2013118988 hasIssue "1-3" @default.
- W2013118988 hasLocation W20131189881 @default.
- W2013118988 hasOpenAccess W2013118988 @default.
- W2013118988 hasPrimaryLocation W20131189881 @default.
- W2013118988 hasRelatedWork W1993649696 @default.
- W2013118988 hasRelatedWork W2013118988 @default.
- W2013118988 hasRelatedWork W2079309044 @default.
- W2013118988 hasRelatedWork W2079938450 @default.