Vše

Co hledáte?

Vše
Projekty
Výsledky výzkumu
Subjekty

Rychlé hledání

  • Projekty podpořené TA ČR
  • Významné projekty
  • Projekty s nejvyšší státní podporou
  • Aktuálně běžící projekty

Chytré vyhledávání

  • Takto najdu konkrétní +slovo
  • Takto z výsledků -slovo zcela vynechám
  • “Takto můžu najít celou frázi”

Combining the pineapple leaf fibre (PALF) and industrial ramie fibre to the epoxy matrix for high-strength light weight medium-density fibreboards

Identifikátory výsledku

  • Kód výsledku v IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F68407700%3A21220%2F25%3A00373567" target="_blank" >RIV/68407700:21220/25:00373567 - isvavai.cz</a>

  • Výsledek na webu

    <a href="https://doi.org/10.1007/s13399-023-05243-0" target="_blank" >https://doi.org/10.1007/s13399-023-05243-0</a>

  • DOI - Digital Object Identifier

    <a href="http://dx.doi.org/10.1007/s13399-023-05243-0" target="_blank" >10.1007/s13399-023-05243-0</a>

Alternativní jazyky

  • Jazyk výsledku

    angličtina

  • Název v původním jazyce

    Combining the pineapple leaf fibre (PALF) and industrial ramie fibre to the epoxy matrix for high-strength light weight medium-density fibreboards

  • Popis výsledku v původním jazyce

    In this research work, the mechanical properties, characterization studies, and absorption studies of ramie and pineapple leaf fibre (PALF)-reinforced epoxy hybrid polymer matrix composites are examined. A hot press compression moulding machine was used to produce the hybrid composites. Different lengths (10 mm, 15 mm, 20 mm, and 25 mm) and different weight percentages (10%, 20%, 30%, 40%, and 50%) of ramie and PALF fibres are used during composite production. Tensile strength improved from 24.14 to 36.54 MPa, flexural strength improved from 29.46 to 48.18 MPa, and impact strength improved from 1.25 to 4.5 J. The Taguchi optimization technique was used to optimize the mechanical strength of the ramie and PALF hybrid composite samples. A contour plot was used to determine the optimum fibre length and fibre weight percentage. The Taguchi optimization mean plot, SN ratio plot, and contour plots clearly denote the optimum (larger strength is better) composite sample with respective length (20 mm) and weight percentage (30%). Absorption studies indicated the hydrophilic and hydrophobic nature of the hybrid composite sample. The 30% of the PALF and ramie hybrid composites improved the absorption behaviour by up to 12%. Crystallinity index percentage varied between 44 and 56% according to the characterization studies. The FTIR method was used to identify the essential functional group in hybrid polymer composites. SEM studies identify fibre cracks, gaps, and voids between the hybrid composite's primary and secondary phases.

  • Název v anglickém jazyce

    Combining the pineapple leaf fibre (PALF) and industrial ramie fibre to the epoxy matrix for high-strength light weight medium-density fibreboards

  • Popis výsledku anglicky

    In this research work, the mechanical properties, characterization studies, and absorption studies of ramie and pineapple leaf fibre (PALF)-reinforced epoxy hybrid polymer matrix composites are examined. A hot press compression moulding machine was used to produce the hybrid composites. Different lengths (10 mm, 15 mm, 20 mm, and 25 mm) and different weight percentages (10%, 20%, 30%, 40%, and 50%) of ramie and PALF fibres are used during composite production. Tensile strength improved from 24.14 to 36.54 MPa, flexural strength improved from 29.46 to 48.18 MPa, and impact strength improved from 1.25 to 4.5 J. The Taguchi optimization technique was used to optimize the mechanical strength of the ramie and PALF hybrid composite samples. A contour plot was used to determine the optimum fibre length and fibre weight percentage. The Taguchi optimization mean plot, SN ratio plot, and contour plots clearly denote the optimum (larger strength is better) composite sample with respective length (20 mm) and weight percentage (30%). Absorption studies indicated the hydrophilic and hydrophobic nature of the hybrid composite sample. The 30% of the PALF and ramie hybrid composites improved the absorption behaviour by up to 12%. Crystallinity index percentage varied between 44 and 56% according to the characterization studies. The FTIR method was used to identify the essential functional group in hybrid polymer composites. SEM studies identify fibre cracks, gaps, and voids between the hybrid composite's primary and secondary phases.

Klasifikace

  • Druh

    J<sub>imp</sub> - Článek v periodiku v databázi Web of Science

  • CEP obor

  • OECD FORD obor

    20505 - Composites (including laminates, reinforced plastics, cermets, combined natural and synthetic fibre fabrics; filled composites)

Návaznosti výsledku

  • Projekt

  • Návaznosti

    I - Institucionalni podpora na dlouhodoby koncepcni rozvoj vyzkumne organizace

Ostatní

  • Rok uplatnění

    2025

  • Kód důvěrnosti údajů

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Údaje specifické pro druh výsledku

  • Název periodika

    Biomass Conversion and Biorefinery

  • ISSN

    2190-6815

  • e-ISSN

    2190-6823

  • Svazek periodika

    15

  • Číslo periodika v rámci svazku

    3

  • Stát vydavatele periodika

    DE - Spolková republika Německo

  • Počet stran výsledku

    15

  • Strana od-do

    4717-4731

  • Kód UT WoS článku

    001132353300001

  • EID výsledku v databázi Scopus

    2-s2.0-85180657235