Results 21 to 30 of about 5,583,970 (291)

Finite Element Analysis on Ultrasonic Drawing Process of Fine Titanium Wire

Metals, 2020
Ultrasonic drawing is a new technology to reduce the cross-section of a metallic tube, wire or rod by pulling through vibrating dies. The addition of ultrasound is beneficial for reducing the drawing force and enhancing the surface finish of the drawn ...
Shen Liu, Xiaobiao Shan, Hengqiang Cao, Tao Xie   +3 more
doaj   +1 more source

On the earing in cup-drawing with non-uniform die clearance: analytical, numerical and experimental approaches

Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2021
To minimize the earing incurred by the planar anisotropic properties of sheets, a non-uniform die clearance model was proposed for the cup drawing process.
Zhenzhu WANG, Wenzheng DONG, Qiquan LIN, Gen BU   +3 more
doaj   +1 more source

Drawing Delicate Connections [PDF]

, 2009
This paper discusses the methodology of a current drawing research project investigating delicacy as a value through case studies in other material practices.
Casey, Sarah
core   +4 more sources

Drawing of Hexagonal Shapes from Cylindrical Cups [PDF]

Engineering and Technology Journal, 2016
The main aim of this work is design and manufacturing cylindrical and hexagonal dies to produce hexagonal cups from transform the cylindrical cups to hexagonal cups and affect of wall corner radii of die.
Waleed Khalid Jawed, Sabih Salman Dawood
doaj   +1 more source

Tube Drawing with Tilted Die: Texture, Dislocation Density and Mechanical Properties

Metals, 2021
Anisotropic behavior is a key characteristic for understanding eccentricity in tubes. In this paper, the effect of using a tilted die during tube drawing on eccentricity, texture, dislocation density, and mechanical properties is shown. Copper tubes were
Nowfal Al-Hamdany, Mohammed Zakria Salih, Heinz Palkowski, Adele Carradò, Weimin Gan, Norbert Schell, Heinz-Günter Brokmeier   +6 more
doaj   +1 more source

Experimental and theoretical examination and development of methods to calculate required pull force in wire drawing

Heliyon
Wire drawing is one of the oldest and most common cold metal forming processes. Wire is drawn through a single die or a set of conical dies to make it longer and stronger.
Joakim Larsson, Rachel Pettersson, Christer Korin   +2 more
doaj   +1 more source

Forming parameters optimizations with drawing force and die stress in wire rod drawing using rotating die under Coulomb friction

MATEC Web of Conferences, 2018
An optimization research is performed on the related forming parameters of wire rod drawing through a rotating die under Coulomb friction. The optimization research is conducted through finite element method (FEM) simulation combined with Taguchi method.
Tiong Ing-Kiat, Chai Un-Chin, Tzou Gow-Yi   +2 more
doaj   +1 more source

Effect of Process Parameters in Copper-Wire Drawing

Metals, 2020
The efforts to increase the operating speed of the wire drawing process play a crucial role regarding the industrial productivity. The problem is closely related to various features such as heat generation, material plastic deformation, as well as the ...
Gustavo Aristides Santana Martinez, Wei-Liang Qian, Leonardo Kyo Kabayama, Umberto Prisco   +3 more
doaj   +1 more source

Preparation process and properties of diamond coating in diamond drawing die

Jin'gangshi yu moliao moju gongcheng
ObjectivesTo improve the drawing efficiency and service life of diamond wire drawing die, this study prepares high-performance diamond coatings on the surface of the bore of cemented carbide molds by hot filament chemical vapor deposition (HFCVD ...
Guangyu XU, Kang AN, Haiping WU, Yongkang ZHANG, Lijun LI, Yachen ZHANG, Meiling REN, Mengxin WANG, Nawei XIAO, Zichao LI, Hong LI, Fengbin LIU, Chengming LI   +12 more
doaj   +3 more sources

Effects of the semi die/plug angles on cold tube drawing with a fixed plug by FEM for AISI 1010 steel tube

Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2017
Bu makalede, AISI 1010 çelik borunun, sabit bir mandrel ile soğuk çekme işleminin benzetimi için sonlu eleman metodu kullanılmıştır. Farklı sürtünme katsayıları için, %23 kesit daralmasında yarı kalıp/mandrel açılarının çekme gerilmesi üzerine etkileri ...
Sadettin Orhan, Fahrettin Öztürk, Jabbar Gattmah   +2 more
doaj   +1 more source