Zobrazeno 1 - 10
of 178
pro vyhledávání: '"Yeong-Maw Hwang"'
Publikováno v:
Journal of Applied Science and Engineering, Vol 28, Iss 7, Pp 1425-1433 (2024)
This paper is devoted to developing an experimental/theoretical procedure for identifying yield criteria for powder materials. The experimental part includes several compression tests. The variation of the loading paths in these tests is achieved by
Externí odkaz:
https://doaj.org/article/c2703238337941e0b819c856ab81a9bd
Publikováno v:
Materials, Vol 17, Iss 16, p 3991 (2024)
Deep drawing has been practiced in various manufacturing industries for many years. With the aid of stamping equipment, materials are sheared to different shapes and dimensions for users. Meanwhile, through artificial intelligence (AI) training, mach
Externí odkaz:
https://doaj.org/article/da6c35353e874de6b53ace08e449397e
Publikováno v:
Materials, Vol 17, Iss 16, p 4015 (2024)
Metal composite parts are widely used in different industries owing to their significant improvement in material properties, such as mechanical strength, electrical conductivity, and corrosion resistivity, compared to traditional single metals. Such
Externí odkaz:
https://doaj.org/article/627ee1de1b854e19b4a88d01a079f89b
Autor:
Yeong-Maw Hwang, I-Peng Hsu
Publikováno v:
Metals, Vol 13, Iss 5, p 911 (2023)
Hollow tubes are generally manufactured using porthole die extrusion. A finite element software QForm is used to analyze the material flow of aluminum alloy A6061 tubes inside a specially designed porthole die during tube extrusion. High welding pres
Externí odkaz:
https://doaj.org/article/62112c1e4c1742878b2400c946e765e4
Publikováno v:
Metals, Vol 12, Iss 4, p 690 (2022)
Cold drawing is a commonly used metal forming technique carried out by pulling a billet through a die cavity to obtain desired dimensions. Ideally, the cross-sectional area of the drawn product should be equal to that of the die at its exit; however,
Externí odkaz:
https://doaj.org/article/c2a71e8889904323a39cb7fd97cc8093
Autor:
Yeong-Maw Hwang, Ken-Ichi Manabe
Publikováno v:
Metals, Vol 11, Iss 9, p 1360 (2021)
Hydroforming processes of metal tubes and sheets are being widely applied in manufacturing because of the increasing demand for lightweight parts in sectors such as the automobile, aerospace, and ship-building industries [...]
Externí odkaz:
https://doaj.org/article/c310e31a9f5b41168abf3d9ae537f0a8
Publikováno v:
Metals, Vol 11, Iss 4, p 636 (2021)
Hydro-joining is composed of hydro-piercing, hole flanging and nut-inlaying processes. In this study, a new hydro-flanging process combining hydro-piercing and hydro-flanging is proposed. An internal pressured fluid is used as the supporting medium i
Externí odkaz:
https://doaj.org/article/5ad5814f38ab4d23bbd798a66901a595
Publikováno v:
Metals, Vol 11, Iss 3, p 460 (2021)
In this study, three-dimensional simulations of the ultrasonic vibration bonding process of micro-copper blocks were conducted using the finite element method. We analyzed the effects of ultrasonic vibration frequency on the stress field, strain fiel
Externí odkaz:
https://doaj.org/article/6c79dd4ae6f24846a07cff52c7cac964
Publikováno v:
Machines, Vol 9, Iss 2, p 31 (2021)
The variable combined brake system (VCBS) is a mechanism for motorcycles to simultaneously activate the front and rear brake systems by using one brake lever or pedal. The purpose is to reduce the risk of rollover accidents due to misuse of the front
Externí odkaz:
https://doaj.org/article/ed4be34f73fe4123ab5f942b22ab3628
Publikováno v:
Symmetry, Vol 13, Iss 1, p 145 (2021)
The present paper concerns the general solution for finite plane strain pure bending of incompressible, orthotropic sheets. In contrast to available solutions, the new solution is valid for inhomogeneous distributions of plastic properties. The solut
Externí odkaz:
https://doaj.org/article/06d0f40468d9416dad5b57e5436b25c7