Results 101 to 110 of about 1,407 (188)

Entwicklung und Untersuchung eines Fügeverfahrens für Polyetherketonketon (PEKK) Faserkunststoffverbunde (Masterarbeit) [PDF]

open access: yes, 2018
In der vorliegenden Arbeit wird ein Fügeverfahren für Polyetherketonketon-Faserkunststoffverbunde (PEKK-FKV), welches ein Schweißen von Bauteilen unterhalb deren Schmelztemperatur ermöglicht, entwickelt und untersucht.
Kotzur, Karola   +2 more
core  

PEKK powders for selective laser sintering

open access: yes, 2022
Nowadays, the need to develop ever more innovative and efficient materials puts constant pressure on a large number of industrial sectors. Among them, aeronautics, aerospace, transport and energy production sectors seek to lighten the structure of their equipment in order to reduce energy consumption and minimize their environmental footprint.
openaire   +1 more source

Sternal Reconstruction Utilizing a Custom 3D-Printed Polyetherketoneketone Implant

open access: yesAnnals of Thoracic Surgery Short Reports
Anterior chest wall reconstruction after sternal resection remains challenging. Implants and prosthetic reconstructive materials should offer ample tissue ingrowth, maintain structural integrity and physiology, minimize infection risk, and maximize ...
Eric Lisznyai, MD   +5 more
doaj   +1 more source

Predavanje profesora Pekke Kettunena

open access: yesHrvatska i komparativna javna uprava, 2012
U radu je opisano gostujuće predavanje prof. Kettunena na temu "Okrupnjavanje lokalnih jedinica u Finskoj".
openaire   +1 more source

Analysis and development of a brazing method to weld carbon fiber reinforced poly ether ketone ketone (CF/PEKK) with amorphous PEKK [PDF]

open access: yes, 2019
In this study a brazing method for carbon fiber reinforced poly ether ketone ketone (CF/PEKK) is developed that allows welding below the melting temperature of the single components. Prior to manufacturing of CF/PEKK laminates an amorphous PEKK film is
Kotzur, Karola   +2 more
core  

Pixel Coloring modelling of PEKK crystallization

open access: yes, 2019
Les propriétés de la matrice thermoplastique dépendent fortement de la morphologie cristalline formée durant le refroi-dissement. Afin de prévoir la taille des entités cristallines, d’évaluer l’impact de la formation d’une phase transcristallineautour des fibres, et de faire le lien entre cinétique de cristallisation et la morphologie, une approche de ...
Chelaghma, Saber   +5 more
openaire   +1 more source

Composites thermoplastiques conducteurs à finalité aéronautique PEKK/fibres de carbone/fils submicroniques d'argent : de l'élaboration aux comportements électrique et mécanique [PDF]

open access: yes, 2016
Le but de ce travail est d'élaborer des composites structuraux fibres de carbone/polymère/fils métalliques avec des propriétés électriques transverses élevées.
Quiroga Cortes, Luis Enrique
core  

Direct observation of the fracture behavior of the polyether ketone ketone (PEKK) spherulites [PDF]

open access: yes
This article reports the direct observation of the fracture of individual poly‐ether‐ketone‐ketone (PEKK) spherulites. A single layer of PEKK spherulites was obtained by bonding a PEKK film in‐between two sandblasted Ti alloy plates using an autoclave ...
Rooij, Matthijn B. de   +8 more
core   +1 more source

Use of high-performance polymeric materials in customized low-cost robotic grippers for biomechatronic applications: experimental and analytical research

open access: yesFrontiers in Materials
Advancements in materials science and 3D printing technologies have opened up new avenues for developing low-cost robotic grippers with high-performance capabilities, making them suitable for various biomechatronic applications.
Răzvan Ioan Păcurar   +13 more
doaj   +1 more source

Biomechanical behavior of implant retained prostheses in the posterior maxilla using different materials: a finite element study

open access: yesBMC Oral Health
Background The aim of this study is to evaluate the biomechanical behavior of the mesial and distal off-axial extensions of implant-retained prostheses in the posterior maxilla with different prosthetic materials using finite element analysis (FEA ...
Ahmad Aboelfadl   +6 more
doaj   +1 more source

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