Prediction of Forming Forces for Incremental Micro-Forming Using Finite Element Analysis

نویسندگان

چکیده

As incremental forming is a relatively new sheet metal process, very limited analytical and finite element prediction models are available in literature to study the process mechanics improve its performance. Thus, most studies involve many trial-and-error iterations optimize processing conditions order take advantage of high flexibility material formability. However, reducing efforts utmost importance make financially viable. Therefore, an FE model developed experimentally validated predict forces involved micro-forming process. Different mass scaling factors element-types used develop for accurate least possible computation time.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Finite element simulation of two-point incremental forming of free-form parts

Two-point incremental forming method is considered a modern technique for manufacturing shell parts. The presence of bottom punch during the process makes this technique far more complex than its conventional counterpart i.e. single-point incremental forming method. Thus, the numerical simulation of this method is an essential task, which leads to the reduction of trial/error costs, predicts th...

متن کامل

Determination of Buckling Limit of Strain in Cold Roll Forming through Finite Element Analysis

In this study, Buckling Limit of Strain (B.L.S.) is introduced as one of the most important limiting factors in cold roll forming process. B.L.S. is calculated by the finite element procedure. Then for two particular processes with existing analysis and experimental results, B.L.S. has been determined and evaluated. LUSAS 12.3 is used for finite element analysis. The results show that when buck...

متن کامل

Determination of Buckling Limit of Strain in Cold Roll Forming through Finite Element Analysis

In this study, "Buckling Limit of Strain" (B.L.S.) is introduced as one of the most important limiting factors in cold roll forming process. B.L.S. is calculated by the finite element procedure. Then for two particular processes with existing analysis and experimental results, B.L.S. has been determined and evaluated. LUSAS 12.3 is used for finite element analysis. The results show that when bu...

متن کامل

The Relationship between Constant Friction Factor and Coefficient of Friction in Metal Forming using Finite Element Analysis

Frictional shear stress is usually determined by utilizing the coefficient of friction or the constant friction factor models. The present study deals with finite element analysis of double cup extrusion process to determine the relationship between constant friction factor (m) and coefficient of friction (µ), since the metal flow in this process is very sensitive to frictional conditions. Ther...

متن کامل

The Effects of Forming Parameters on the Single Point Incremental Forming of 1050 Aluminum Alloy Sheet

The single point incremental forming (SPIF) is one of the dieless forming processes which is widely used in the sheet metal forming. The correct selection of the SPIF parameters influences the formability and quality of the product. In the present study, the Gurson-Tvergaard Needleman (GTN) damage model was used for the fracture prediction in the numerical simulation of the SPIF process of alum...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Key Engineering Materials

سال: 2022

ISSN: ['1662-9809', '1013-9826', '1662-9795']

DOI: https://doi.org/10.4028/p-n18b9s