Results 81 to 90 of about 2,444,099 (183)

M-K Analysis of Forming Limit Diagram Under Stretch-Bending

, 2020
Since the forming limit diagram (FLD) was introduced by Keeler, etc., five decades ago, it has been intensively studied by researchers and engineers.
Danielle Zeng, Ji He, Shuhui Li, Z Cedric Xia   +3 more
core  

Analysis of Forming Limit Diagrams of DP600 Steel at Various Deformation Speeds [PDF]

, 2010
The forming limit diagrams (FLDs) of DP600 steel at various deformation speeds are experimentally investigated. Results show that forming limit diagram of the material at various deformation speeds is not significantly different. The left side of the FLD
Ozturk, Fahrettin, Uysal, Emrah
core   +1 more source

Forming limit diagram of annealed copper OFE thick sheets for optimized hydroforming of superconducting RF cavities

Materials & Design
Coated superconducting radio-frequency (SRF) cavities are planned to be implemented in the Future Circular Collider (FCC) at the European Organization for Nuclear Research (CERN).
Adrià Gallifa-Terricabras, Joanna Sylwia Swieszek, Dorota Smakulska, Berta Ruiz-Palenzuela, Marco Garlaschè   +4 more
doaj   +1 more source

Development of Electrohydraulic Forming Process for Aluminum Sheet with Sharp Edge

Advances in Materials Science and Engineering, 2017
Electrohydraulic forming (EHF), high-velocity forming technology, can improve the formability of a workpiece. Accordingly, this process can help engineers create products with sharper edges, allowing a product’s radius of curvature to be less than 2 mm ...
Ji-Yeon Shim, Bong-Yong Kang
doaj   +1 more source

Performance Analysis of Multi-Point Incremental Forming Tool using Martensitic AISI 420 Sheet Metals [PDF]

Archives of Metallurgy and Materials
Incremental Sheet metal Forming (ISF) Process is a suitable process which helps to produce various parts used in automotive sector by rapid prototyping. This method of producing a prototype helps industry in reducing the production cost.
K. Ramkumar, K.A. Selvarajan, C. Sathiya Narayanan, A. Bovas Herbert Bejaxhin   +3 more
doaj   +1 more source

Prediction of Forming Limit Diagram for Ti-6Al-4V Alloy Using Artificial Neural Network [PDF]

, 2014
In sheet metal industries, the ability to predict and avoid failures, such as necking, fracture and wrinkling are of great importance. It is important to work within the safe strain region to avoid these failures.
Amit Kumar Gupta, Kotkunde, Nitin, Nitin Kotkunde, Deole, Aditya D., Aditya D. Deole, Gupta, Amit Kumar   +5 more
core   +1 more source

Aluminum Alloy Sheet-Forming Limit Curve Prediction Based on Original Measured Stress–Strain Data and Its Application in Stretch-Forming Process

Metals, 2019
A new method, by directly utilizing original measured data (OMD) of the stress−strain relation in the Marciniak−Kuczynski (M−K) model, was proposed to predict the forming limit curve (FLC) of an aluminum alloy sheet.
Lirong Sun, Zhongyi Cai, Dongye He, Li Li   +3 more
doaj   +1 more source

Press forming limit of ductile metal sheet [PDF]

, 2020
Transport equipment such as cars and aircraft are working to reduce weight. A common practice is to build the structure from lightweight materials. So far, attention has been focused on multi-materials that properly use lightweight materials that are ...
氏原 創志
core  

A Review of Sheet Metal Forming Evaluation of Advanced High-Strength Steels (AHSS)

Metals
This paper presents a review on the formability evaluation of AHSS, enhancing necking-based failure criteria limitations. Complementary fracture/damage constitutive modeling approaches specifically tailored to formability evaluation, validated through ...
Rui Pereira, Nuno Peixinho, Sérgio L. Costa   +2 more
doaj   +1 more source

Research progress of the prediction method for thermal formability of high strength steel

Journal of Hebei University of Science and Technology, 2018
Hot stamping of high strength steel is an approach to achieve the lightweight of auto-body and guarantee the security of automobile simultaneously, and it has been widely used in the automobile and steel industry in recent years.
Wenquan LIU, Liang YING, Hai RONG, Ping HU   +3 more
doaj   +1 more source