Results 21 to 30 of about 3,574,206 (236)

The influence of methods of injection moulding and isostatic pressing on structural ceramics performance

open access: yesCerâmica, 1998
Advanced ceramics for structural applications are present in engineering parts subjected to complex solicitations. Such unique combination of properties makes these ceramics the unique solution for material selection in special cases.
Carlos Alberto Fortulan   +1 more
doaj   +1 more source

Influence of Severe Plastic Deformation on Mechanical Properties and Structure of Aluminium Alloys [PDF]

open access: yesTransactions of the VŠB-Technical University of Ostrava, Mechanical Series, 2016
Article is devoted to analysis of ECAP (Equal Channel Angular Pressing) method, which uses a high degree of deformation to achieve a very fine-grained structure of formed material.
Ondřej Hilšer   +4 more
doaj   +1 more source

Applying Ultrasonic-Assisted Incremental Sheet Forming to Al 5052 Aluminum Alloy

open access: yesEngineering Proceedings, 2023
In this paper, the influence of ultrasonic vibration on the forming forces and surface quality of products formed using an ultrasonic-assisted incremental sheet forming (UISF) method was investigated and compared with an incremental sheet forming (ISF ...
Ky-Thanh Ho   +4 more
doaj   +1 more source

Unbound Star-forming Molecular Clouds [PDF]

open access: yes, 2014
We explore whether observed molecular clouds could include a substantial population of unbound clouds. Using simulations which include only turbulence and gravity, we are able to match observed relations and naturally reproduce the observed scatter in ...
Sills, Alison   +2 more
core   +1 more source

Electropolishing and Shaping of Micro-Scale Metallic Features

open access: yesMicromachines, 2022
Electropolishing (EP) is most widely used as a metal finishing process. It is a non-contact electrochemical process that can clean, passivate, deburr, brighten, and improve the biocompatibility of surfaces.
Sana Zaki   +2 more
doaj   +1 more source

Model of Forming Isotropic and Anisotropic Graphite Under High Temperatures and Fluences Neutron Irradiation

open access: yesEast European Journal of Physics, 2019
A model is proposed for describing the shape change of isotropic and anisotropic graphite under the influence of high temperatures and high neutron radiation fluences. The model is based on a new approach, which uses the following provisions: description
Mykola P. Odeychuk   +4 more
doaj   +1 more source

Forme del rito, forme dell'architettura

open access: yesFAMagazine. Ricerche e progetti sull'architettura e la città, 2022
Obiettivo del presente numero è sollecitare l’esplorazione del senso – da parte di studiosi e ricercatori di università italiane o straniere impegnati nelle loro ricerche in condizione non ancora strutturata – delle relazioni tra la condizione della transizione dalla vita alla morte e le forme dell’architettura.
C. Pirina, R. Capozzi
openaire   +2 more sources

A New Approach to Measuring Local Properties of Preforms Enhanced for Formability

open access: yesFrontiers in Materials, 2022
Forming of dry engineering textiles is a quality-critical operation in composites manufacturing. There are various different defect mitigation strategies that have been developed to ensure that material will not wrinkle or fold when depositing and ...
Mark A. Turk   +5 more
doaj   +1 more source

Star-forming Clumps in Local Luminous Infrared Galaxies [PDF]

open access: yes, 2019
We present HST narrowband near-infrared imaging of Paα and Paβ emission of 48 local luminous infrared galaxies (LIRGs) from the Great Observatories All-Sky LIRG Survey.
Armus, L.   +17 more
core   +3 more sources

Investigation about the Manufacturing Technique of the Composite Corner Fitting Part

open access: yesAUTEX Research Journal, 2014
Textile composite reinforcement forming has been employed in many aeronautic industries as a traditional composite manufacturing process. The double-curved shape manufacturing may be difficult and can lead to defects when the composite parts have high ...
Wang Peng, Legrand Xavier, Soulat Damien
doaj   +1 more source

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