Results 81 to 90 of about 4,486 (230)

Investigation of Drawing Ratio Effect on Chart Rupture in Hydroforming Process [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2010
Hydroforming process in one of the most effective production method, for improving the drawing ratio in sheet metal forming process. This is due to the fact that in hydroforming process, forming takes place using a punch which drives the part forward via
MohamadAmin Bahari, Rouzbeh Alipour
doaj  

Experimental and numerical investigations of the steel sheets formability with hydroforming

open access: yesMATEC Web of Conferences, 2017
The present paper focuses on analyzing the forming capacity of steel blanks with hydroforming process. For this research steel sheets have been in focus for numerical and experimental analysis.
Vasile Radu   +2 more
doaj   +1 more source

Utilization liquid in tubes shaping [PDF]

open access: yes, 2013
Práce předkládá studii technologií, které využívají při tvarování trubek jako tvářecí médium kapalinu. Obsahuje popis metod nízkotlakého, vysokotlakého a postupového hydroformingu i radiálního vypínání kapalinou.
Vilda, Dalibor
core  

Effects of a strain rate sensitive material on the optimization of an hydroforming process

open access: yes, 2008
International audienceThe hydroforming process of a T-tube is simulated with the finite element code ABAQUS. The influence of the internal pressure and the axial displacement levels on the final tube quality is evaluated through a "process diagram".
Guines, Dominique   +3 more
core   +3 more sources

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  

The Allen Telescope Array: The First Widefield, Panchromatic, Snapshot Radio Camera for Radio Astronomy and SETI [PDF]

open access: yes, 2009
The first 42 elements of the Allen Telescope Array (ATA-42) are beginning to deliver data at the Hat Creek Radio Observatory in Northern California. Scientists and engineers are actively exploiting all of the flexibility designed into this innovative ...
Ackermann, Robert   +45 more
core   +2 more sources

RF characterization of 1.3 GHz one-cell Nb/Cu full-seamless cavities manufactured by hydroforming

open access: yesPhysical Review Accelerators and Beams
In this study, we employ hydroforming technology to develop a 1.3 GHz one-cell Nb/Cu full-seamless cavity to reduce cost and improve performance. Superconducting radiofrequency (SRF) cavities made of pure niobium are expensive because of the material’s ...
Masashi Yamanaka   +15 more
doaj   +1 more source

Comparison of steels and technologies in car bodywork production [PDF]

open access: yes, 2011
Projekt vypracovaný v rámci bakalářského studia obsahuje popis využívaných typů ocelí a technologií při výrobě automobilové karoserie. Úvodní kapitola obsahuje stručnou charakteristiku jednotlivých částí karoserie.
Wojcik, Rudolf
core  

Investigation of the Process Chain Bending-Electromagnetic compression-Hydroforming on the Basis of an Industrial Demonstrator Part [PDF]

open access: yes, 2006
The increasing significance of lightweight construction concepts requires innovative and adapted production technologies and process chains for the manufacturing of complex parts made of typical lightweight materials.
Beerwald, C.   +5 more
core  

Superconducting RF Technology R&D for Future Accelerator Applications

open access: yes, 2012
Superconducting rf technology (SRF) is evolving rapidly as are its applications. While there is active exploitation of what one may term the current state-of-the-practice, there is also rapid progress expanding in several dimensions the accessible and ...
Ciovati, Gianluigi, Reece, Charles E.
core   +1 more source

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