Results 81 to 90 of about 996,801 (261)

Исследования высокоскоростного пневмомеханического просесса по формовки сложно структурированых листовых и трубчатых компонентов [PDF]

open access: yes, 2013
У зв'язку з суворими нормами викиду вуглекислового газу і економії ресурсів в автомобільній і аерокосмічній промисловості усе більш вирішальну роль грають полегшені конструкції.
Akst, O.   +5 more
core  

Thermoelastoplasticity applied to T-shaped tube hydroforming optimization [PDF]

open access: yes, 2008
International audienceHydroforming simulation of T-shaped tube is performed using an thermoelastoplastic model implemented in Forge-2005© (fully implicit FEM code). A thick cylindrical AA-6060-T4 aluminium alloy tube is inflated in a T-shaped die.
Massoni, Elisabeth, Sornin, Denis
core   +2 more sources

Multistage axial hydro-forging sequence of double-stepped tube with large expansion ratio

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2020
In order to manufacture the double-stepped tube with large expansion ratio, a multistage axial hydro-forging sequence was proposed by combination of hydroforming with movable dies in this paper. The new forming process is divided into four stages. In the
Lei Sun   +3 more
doaj   +1 more source

Analisis Sifat Mekanik Dan Struktur Mikro Hasil Proses Hydroforming Pada Material Tembaga (Cu) C84800 Dan Aluminium Al 6063 [PDF]

open access: yes, 2016
Hydroforming adalah salah satu dari banyak jenis proses pembentukan yang menggunakan cetakan dengan variabel kompaksi tekanan tinggi (cairan hidrolik) untuk memberikan tekanan dan mengisi ruang sesuaicetakan.
Majanasastra, R. B. (R)
core   +1 more source

Hydroforming of elliptical cavities

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2015
Activities of the past several years in developing the technique of forming seamless (weldless) cavity cells by hydroforming are summarized. An overview of the technique developed at DESY for the fabrication of single cells and multicells of the TESLA ...
W. Singer   +3 more
doaj   +1 more source

Multi-Objective Optimization of Loading Paths for Double-Layered Tube Hydroforming using Finite Element Analysis [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2019
One of the most important studies in tube hydroforming process is optimization of loading paths. The primary purpose of this research is to maximize formability by detecting the optimal forming parameters.
Hamed Ebrahimi Keshmarzi   +2 more
doaj  

Bending-hydraulic forming stainless steel thin-walled tube fittings wall thickness distribution law research

open access: yesInternational Journal of Lightweight Materials and Manufacture
A study was conducted to examine the distribution of wall thickness in stainless steel thin-walled tube fittings during the forming process. The research included simulation and experimental analyses of the bending and hydroforming processes of these ...
Xinlong Zhang   +4 more
doaj   +1 more source

Recent Developments in Microhydroforming

open access: yesAdvances in Mechanical Engineering, 2013
Microforming is an emerging forming technology area in which small parts of 1 mm or less are formed under a variety of processes and process conditions.
F. Forouhandeh   +3 more
doaj   +1 more source

Mathematical Modeling for Prediction of Tube Hydroforming Process using RSM and ANN

open access: yesInternational Journal of Industrial and Systems Engineering, 2020
Tube hydroforming (THF) is a special manufacturing process used to produce tubular components having applications in aerospace and automotive industries. The present study investigates the effect of process parameters such as coefficient of friction (CF),
P. J. Ramulu, B. Reddy, P. V. Reddy
semanticscholar   +1 more source

Investigation of manufacturing techniques and prototyping of the Smartcities Citycar frame [PDF]

open access: yes, 2011
Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2011.Cataloged from PDF version of thesis.Includes bibliographical references (p.
Rogers, Arin S
core  

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