Number of the records: 1  

Influence of 3D effects on the efficiency of percussive rock drilling

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    SYSNO ASEP0211773
    Document TypeJ - Journal Article
    R&D Document TypeJournal Article
    Subsidiary JOstatní články
    TitleInfluence of 3D effects on the efficiency of percussive rock drilling
    Author(s) Okrouhlík, Miloslav (UT-L) RID
    Lundberg, B. (SE)
    Source TitleInternational Journal of Impact Engineering. - : Elsevier - ISSN 0734-743X
    č. 25 (2001), s. 345-360
    Number of pages15 s.
    Languageeng - English
    CountrySE - Sweden
    Subject RIVBI - Acoustics
    R&D ProjectsLB98202 GA MŠMT - Ministry of Education, Youth and Sports (MEYS)
    AnnotationThe influence of 3D effects on the efficiency for percussive rock drilling is investigated. A 3D axisymmetric finite element study is carried out systems with ideslised geometries. The efficiencies obtained are compared with formulae obtained from 1D **yses.
    WorkplaceInstitute of Thermomechanics
    ContactMarie Kajprová, kajprova@it.cas.cz, Tel.: 266 053 154 ; Jana Lahovská, jaja@it.cas.cz, Tel.: 266 053 823
    Year of Publishing2002

Number of the records: 1  

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