Results 51 to 60 of about 4,486 (230)

Simulation of hydro-formability testing for tubes [PDF]

open access: yes, 2004
With the development of dedicated tubular products for hydroforming, the need for a representative\ud test for these products evolves. Currently free expansion tests are used, but these tests only follow a more\ud or less plane strain deformation.
Boogaard, A.H. van den, Kelder, M.H.
core   +1 more source

SRF Cavity Fabrication and Materials

open access: yes, 2015
The technological and metallurgical requirements of material for highgradient superconducting cavities are described. High-purity niobium, as the preferred metal for the fabrication of superconducting accelerating cavities, should meet exact ...
Singer, W
core   +1 more source

Evaporation of Binary Mixtures in a Pillow Plate Thermosiphon Reboiler

open access: yesChemie Ingenieur Technik, Volume 96, Issue 10, Page 1353-1363, October 2024.
Pillow plate heat exchangers are promising alternatives to known heat exchanger geometries and are increasingly used in the process industry. The operational performance of a pillow plate thermosiphon reboiler during the evaporation of mixtures is studied experimentally and an approach for modeling the evaporation‐side heat transfer is discussed ...
Katharina Jasch, Yan Lu, Stephan Scholl
wiley   +1 more source

Review On Advancements in Hydroforming Using Water Pressure [PDF]

open access: yesEPJ Web of Conferences
Hydroforming is a manufacturing process that utilizes fluid to create intricate shapes from sheet metals. This technique is renowned for producing lightweight, durable components with precise dimensions.
De Dwaipayan   +4 more
doaj   +1 more source

Deterministic and robust optimisation strategies for metal forming proceesses [PDF]

open access: yes, 2007
Product improvement and cost reduction have always been important goals in the metal forming industry. The rise of\ud Finite Element simulations for metal forming processes has contributed to these goals in a major way.
Bonte, M.H.A.   +2 more
core   +1 more source

Advanced multimaterial shape optimization methods as applied to advanced manufacturing of wind turbine generators

open access: yesWind Energy, Volume 27, Issue 8, Page 767-796, August 2024.
Abstract Currently, many utility‐scale wind turbine generator original equipment manufacturers are dependent on imported rare earth permanent magnets, which are susceptible to market risks from cost instability. To lower the production costs of these generators and stay competitive in the market, several small wind manufacturers are pursuing continuous
Latha Sethuraman   +3 more
wiley   +1 more source

AUTOMOBILE CRASH BOX IMPROVEMENT AND FORMING ANALYSIS FOR TUBE HYDROFORMING

open access: yesJixie qiangdu, 2017
The automobile crash box is an important buffering and absorbing energy structure.Due to the advantages of light weight,high stiffness,high strength and good crashworthiness for hydroforming tubular,the hydroforming crash box is designed instead of the ...
XU MingTao   +3 more
doaj  

Some remarks on load modeling in nonlinear structural analysis–Statics with large deformations–Consistent treatment of follower load effects and load control

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 125, Issue 11, 15 June 2024.
Abstract Load modeling in nonlinear statics, particularly incorporating large deformations differs significantly from the treatment in linear analysis. As in structural dynamics masses in a gravity field generate the loading, their location, and their modifications within the deformation process must be considered in a nonlinear simulation.
Karl Schweizerhof, Alexander Konyukhov
wiley   +1 more source

Numerical and Experimental Investigations on Tube Section Flattening for Parameter Identification and Advanced Material Modeling of Tubes

open access: yesJournal of Manufacturing and Materials Processing, 2023
At present, there are no experimental methods that allow for the complete direction-dependent mechanical characterization of tubes. This considerably limits the parameterization of complex, anisotropic material models.
Franz Reuther   +5 more
doaj   +1 more source

FE analysis on tube hydroforming of small diametr ZM21 magnesium alloy tube [PDF]

open access: yes, 2019
Tube hydroforming (THF) is one of the plasticity processing methods. Tubular parts, for instance automotive components are expanded by forces such as internal pressure and axial compression in order to deform an objective shape.
Furushima, T.   +5 more
core  

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