J 2011

Measurement of Mechanical Properties of Composite Materials

BURŠÍKOVÁ, Vilma, Zuzana KUČEROVÁ, Lenka ZAJÍČKOVÁ, Ondřej JAŠEK, Vít KUDRLE et. al.

Basic information

Original name

Measurement of Mechanical Properties of Composite Materials

Name in Czech

Měření mechanických vlastností kompozitních materiálů

Authors

BURŠÍKOVÁ, Vilma (203 Czech Republic, guarantor, belonging to the institution), Zuzana KUČEROVÁ (203 Czech Republic, belonging to the institution), Lenka ZAJÍČKOVÁ (203 Czech Republic, belonging to the institution), Ondřej JAŠEK (203 Czech Republic, belonging to the institution), Vít KUDRLE (203 Czech Republic, belonging to the institution), Jiřina MATĚJKOVÁ (203 Czech Republic) and Petr SYNEK (203 Czech Republic, belonging to the institution)

Edition

CHEMICKÉ LISTY, Praha, Česká společnost chemická, 2011, 0009-2770

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10305 Fluids and plasma physics

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 0.529

RIV identification code

RIV/00216224:14310/11:00049533

Organization unit

Faculty of Science

UT WoS

000308670500022

Keywords (in Czech)

nanokompozity; uhlíkové nanotrubky; polyuretan; tvrdost; storage modulus; loss modulus; indentation creep

Keywords in English

nanocomposites; carbon nanotubes; polyurethane; hardness; storage modulus; loss modulus; indentation creep

Tags

Tags

International impact, Reviewed
Změněno: 14/3/2014 10:20, doc. Mgr. Lenka Zajíčková, Ph.D.

Abstract

V originále

The aim of the present work was the study of mechani- cal properties of MWCNT/PU. Four types of coatings were compared. Two different concentrations of MWCNTs com- mercially functionalized with COOH group were prepared and studied. These composites showed improved mechanical properties compared to PU, and the modified nanotubes proved to be much better fillers than the unmodified MWCNTs due to stronger filler-to-matrix attachment. Be- cause the modified nanotubes seem to be much more conven- ient composite filler, the first experiments with nanotube modification have been carried out. Modification using induc- tively coupled discharge in argon and oxygen mixture was successful and the mechanical properties of the composite were increased at the same level as in case of the commer- cially COOH functionalized MWCNT fillers.

In Czech

V práci byly studovány mechanické vlastnosti vrstev MWCNT/PU a porovnávány čtyry různé typy jejich nanášení. Práce byla zaměřená zejména na studium vlivu funkcionalizace uhlíkových nanotrubek v plazmatu na mechanické vlastnosti výsledného kompozitu. Rovněž se zabývalo modelováním viskoelastických a viskoplastických vlastností kompozitů MWCNT/PU.

Links

GA202/07/1669, research and development project
Name: Depozice termomechanicky stabilních nanostrukturovaných diamantu-podobných tenkých vrstev ve dvojfrekvenčních kapacitních výbojích
Investor: Czech Science Foundation, Deposition of thermomehanically stable nanostructured diamond-like thin films in dual frequency capacitive discharges
KAN311610701, research and development project
Name: Nanometrologie využívající metod rastrovací sondové mikroskopie
Investor: Academy of Sciences of the Czech Republic
MSM0021622411, plan (intention)
Name: Studium a aplikace plazmochemických reakcí v neizotermickém nízkoteplotním plazmatu a jeho interakcí s povrchem pevných látek
Investor: Ministry of Education, Youth and Sports of the CR, Study and application of plasma chemical reactions in non-isothermic low temperature plasma and its interaction with solid surface

Files attached