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[PDF] Top 20 An analysis of draw-wall wrinkling in a stamping die design

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An analysis of draw-wall wrinkling in a stamping die design

An analysis of draw-wall wrinkling in a stamping die design

... occurs in the stamping of tapered square cups and stepped rectangular cups is ...investigated. A common characteristic of these two types of wrinkling is that the wrinkles ... See full document

7

Analysis of draw-wall wrinkling in the stamping of a motorcycle oil tank

Analysis of draw-wall wrinkling in the stamping of a motorcycle oil tank

... Abstract In the present study, the wrinkling problem occurred in a stamping part used for a motorcycle oil tank was studied using the 3-D finite element ...original die ... See full document

4

The blank design and spring back control of a stamping die by using the bi-arc surface model

The blank design and spring back control of a stamping die by using the bi-arc surface model

... model; Stamping die design; Springback control; Reverse engineering ...Introduction In the metal forming industry, stamping is the major process to make the sheet products, such as the ... See full document

5

Three-dimensional finite element analysis for the stamping of a motorcycle oil tank

Three-dimensional finite element analysis for the stamping of a motorcycle oil tank

... element analysis was performed to determine an optimum die design and the corresponding sheet-blank shape for stamping a part of motorcycle oil ...time, an ... See full document

4

Analysis of die design for the stamping of a bathtub

Analysis of die design for the stamping of a bathtub

... Initial die face design A clamping force of ...and a coefficient of friction of ...initial die design, the final shape that results from which design ... See full document

8

Die design for stamping a notebook case with magnesium alloy sheets

Die design for stamping a notebook case with magnesium alloy sheets

... Multi-operation stamping Formability a b s t r a c t In the present study, the stamping process for manufacturing a notebook top cover case with LZ91 magnesium–lithium alloy ... See full document

5

Analysis of an equivalent drawbead model for the finite element simulation of a stamping process

Analysis of an equivalent drawbead model for the finite element simulation of a stamping process

... In the present study, the restraining force exerted by the real drawbead was first computed by the finite element simulation, and the optimum pseudo drawing speed [r] ... See full document

15

Three-dimensional finite element mesh generation from measured data of a stamping die

Three-dimensional finite element mesh generation from measured data of a stamping die

... geometry of the stamping die, fewer points being measured on the flat surface and quite a large number of points being required for the curved geom- ...data of a ... See full document

7

A study on the computer-aided measuring integration system for the sheet metal stamping die

A study on the computer-aided measuring integration system for the sheet metal stamping die

... Department of Mechanical and Automation Engineering, Da-Yeh University, 112 Shan-Jiau Road, Da-Tsuen, Chang-Hua 515, Taiwan b Department of Mechanical Engineering, National Kaohsiung University of ... See full document

2

A Study of Different Surface Moldels in Die Design and Manufacturing 張師敏、王中行

A Study of Different Surface Moldels in Die Design and Manufacturing 張師敏、王中行

... thing in shape die design is to handle geometeic surfaces, especially irregular surfaces such as sculptured surfaces or free-form surfaces that are not easy to design and ...domestic ... See full document

1

Photophoresis of an aerosol sphere normal to a plane wall

Photophoresis of an aerosol sphere normal to a plane wall

... Abstract A combined analytical–numerical study is presented for the quasisteady photophoretic motion of a spherical aerosol particle of arbitrary thermal conductivity and surface properties ... See full document

10

A STUDY OF DIE DESIGN KNOWLEDGE MANAGEMENT SYSTEM 莊博鈞、劉大銘

A STUDY OF DIE DESIGN KNOWLEDGE MANAGEMENT SYSTEM 莊博鈞、劉大銘

... advances of Information Technology at knowledge economy age, the knowledge management become the key factor in improving the design effort and business ...sharing, of knowledge. Especially it ... See full document

2

The Bipolar Analysis of a Single Sphere in an Electrolytic Cell

The Bipolar Analysis of a Single Sphere in an Electrolytic Cell

... Analytical current and po- tential distributions are obtained for a reversible reaction and linear polarized kinetics.. Semianalytical potential and cur- rent distributions f[r] ... See full document

7

Analysis of eddy currents in a bar containing an embedded defect

Analysis of eddy currents in a bar containing an embedded defect

... received in revised form 7 May 1998; accepted 14 July 1998 Abstract The eddy current distribution is studied in a metal bar containing an embedded defect inserted within an encircling ... See full document

11

Nonlinear analysis and design of an active multiplier antenna array

Nonlinear analysis and design of an active multiplier antenna array

... Using fliis structure, the multiplier antenna array not only can yield with higher output harmonic Signal power but also has the benefit for scanning array application.. The sca[r] ... See full document

4

Design of a symmetric blazed grating sheet embedded in an autostereoscopic display

Design of a symmetric blazed grating sheet embedded in an autostereoscopic display

... proposes a diffractive autostereoscopic display technology that utilizes blazed grating embedded in the liquid crystal panel to deliver a stereo image pair to both ...source of the panel, ... See full document

3

Analysis of changes to the anterior chest wall after the Nuss procedure-an objective measurement of pectus excavatum

Analysis of changes to the anterior chest wall after the Nuss procedure-an objective measurement of pectus excavatum

... report a noninvasive method for recording the deviation of the anterior chest wall (ACW) in patients with pectus excavatum before and after the insertion and removal of a Nuss ... See full document

5

An analysis of a feed-in tariff in Taiwan's electricity market

An analysis of a feed-in tariff in Taiwan's electricity market

... concept of the Stackelberg model is that at least one of the players in the market is able to pre-commit itself to a particular level of supply before other players have fixed their ... See full document

5

Design and analysis of an ATM switch with priority discarding scheme

Design and analysis of an ATM switch with priority discarding scheme

... performances of these ...simple. In this paper, we focus on high speed, high throughput, and a minimum cell loss rate to design a new generation of ATM ...capable of ... See full document

15

Design, analysis and control of an electro-magnetic actuator

Design, analysis and control of an electro-magnetic actuator

... These reasons motivate us to design a new electro- magnetic actuator to achieve the objective of large-moving range and high-precision positioning.. It is a repulsi[r] ... See full document

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