Results 41 to 50 of about 344 (166)

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

Investigation of The Effect of Loading Paths in the Tube Hydroforming Process [PDF]

open access: yesEngineering and Technology Journal, 2018
The control accurately of internal pressure, axial feeding and paths of loading which have important influences on the final tube quality. In this research an impact of loading path of the tube hydroforming process and final part requirements ( i.e ...
Adil. Jaber
doaj   +1 more source

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

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

Biaxial expansion due to compression experiments for measuring the failure strain of tubular samples

open access: yesStrain, Volume 60, Issue 2, April 2024.
Abstract The failure strain of a tube is a function of the biaxial strain ratio (axial strain/hoop strain) to which it is subjected. The relationship between failure strain and the strain ratio can be determined experimentally using expansion due to compression tests with a tensile load (EDCT), in which a ductile pellet placed inside the tube is ...
M. Bono   +6 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  

Three‐Dimensional, Molecule‐Sensitive Mapping of Structured Falling Liquid Films Using Raman Scanning

open access: yesChemie Ingenieur Technik, Volume 96, Issue 3, Page 286-290, March 2024.
This contribution presents measurements of a liquid falling film using Raman scanning. As reference substance, sodium sulfate is used and diluted in tap water. The falling film surface is structured with two example structures, a pyramid disturbance on a plain surface and a pillow plate focused on one pillow.
Marcel Nachtmann   +4 more
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

Experimental Study and Numerical Simulation of Sheet Hydroforming Process for Aluminum Alloy AA5652

open access: yesAl-Khawarizmi Engineering Journal, 2015
Lightweight materials is used in the sheet metal hydroforming process,  because it can be adapted to the manufacturing of complex structural components into a single body with high structural stiffness.
Muthanna Hamza Sadoon   +2 more
doaj   +2 more sources

The influence of axial compressive stresses on the formability and scattering of process parameters in micro-hydroforming processes of tubes

open access: yesMATEC Web of Conferences, 2015
Feasible product geometries manufactured with micro-hydroforming, as well as process stability are crucially influenced by the microstructure of the used tube material.
Hartl Christoph   +2 more
doaj   +1 more source

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