Detection of delamination of steel–polymer sandwich composites using acoustic emission and development of a forming limit diagram considering delamination [PDF]
Heliyon, 2023 The formability of steel–polymer sandwich composites was investigated using a new forming limit diagram (FLD) while considering delamination and fracture.
Jewook Yang, Sungjin Han, Woong-Ryeol Yu
doaj +2 more sources
Metals, 2021 Sheet metal forming boundaries are established using the forming limit diagram (FLD). The Nakajima and Marciniak tests, which are based on stretching a material using a punch, are the most commonly used methods for determining the FLD or fracture forming
Kateřina Rubešová +7 more
doaj +3 more sources
Numerical and statistical analysis of aluminum deep drawing using LS-DYNA coupled with Taguchi design and response surface methodology [PDF]
Scientific ReportsDeep drawing is one of the most widely used sheet metal forming processes in the manufacturing industry. This study presents a finite element-based investigation of the deep drawing process of aluminum circular blanks using LS-DYNA.
Eslam Shamso +2 more
doaj +2 more sources
Elucidating formability limits in warm incremental sheet forming of AZ61 magnesium alloy using integrated grey relational and data-driven analysis [PDF]
Scientific ReportsThe growing demand for lightweight structural components in the automotive and aerospace sectors has intensified interest in magnesium alloys; however, their limited formability at room temperature continues to restrict widespread industrial adoption. In
Anjali R. Magdum +5 more
doaj +2 more sources
Study on Numerical and Experimental Failure Criterion for Formability Prediction of Hastelloy-X Using GTN Model [PDF]
한국정밀공학회지, 2022 Hastelloy-X material is widely used in aircraft engines, furnaces, and chemical process components due to its excellent oxidation resistance and high-temperature strength.
Sohyeon An +4 more
doaj +1 more source
Comparative study of Dual-Phase -590 steel on formability at superplastic region and room temperature [PDF]
E3S Web of Conferences, 2021 A steel alloy DP590 is commonly used for automobile applications because of its outstanding mechanical characteristics. One crucial limitation of this steel forming is that it has limited malleability and ductility.
Seshacharyulu K +2 more
doaj +1 more source
Experimental study on influence of ultrasonic vibration on forming limit
Mechanics & Industry, 2022 Applying ultrasonic vibration in sheet metal forming can change its forming mechanism and improve its formability. The uniaxial tensile and bulging forming limit experimental setups were designed to study the ultrasonic vibration and forming limit ...
Zha Changli, Zha Shenlong
doaj +1 more source
Prediction of FLD using Abaqus and Gurson Model for Simple Flat Spacemen
International Journal of Engineering and Management Sciences, 2023 In the past century, in many industries, such as, metal forming industry, it has been important to predict ductile damage and fracture of metals under complex loadings.
Tatiane Domokos +2 more
doaj +1 more source
Analysis of influencing factors on forming limit of GH605 sheet metal
Journal of Aeronautical Materials, 2021 Sheet metal forming limit diagram (FLD) is a comprehensive index used to evaluate sheet metal formability. In this paper, the forming limit curves of GH605 sheet materials with 0.2 mm and 2.5 mm thickness under three different heat treatment conditions ...
WANG Yanju +4 more
doaj +1 more source
Theoretical Forming Limit Diagram Based on Induced Stress in the Thickness Direction
Metals, 2023 The conventional theoretical forming limit diagram (FLD) based on the plane stress state has defects due to the neglect of the stress in the thickness direction of the sheet.
Haibo Wang, Zipeng Wang
doaj +1 more source