Results 21 to 30 of about 197,780 (316)

Impact and compression after impact experimental study of a composite laminate with a cork thermal shield [PDF]

open access: yes, 2007
The aim of this paper is to present an experimental study of impact and compression after impact (CAI) tests performed on composite laminate covered with a cork thermal shield (TS) intended for launchers fairing.
Barrau, Jean-Jacques   +7 more
core   +1 more source

Effect of growth conditions on wood properties of Scots pine (Pinus sylvestris L.)

open access: yesMetsanduslikud Uurimused, 2022
The study material of Scots pine sample trees originated from five different forest site types (Cladonia, Calluna, Myrtillus, natural raised bog and drained raised bog) in Estonia. Altogether, 60 trees were sampled from 10 stands.
Kask Regino, Pikk Jaak, Kangur Ahto
doaj   +1 more source

Variability of spruce (Picea abies [L.] Karst.) compression strength with present reaction wood

open access: yesJournal of Forest Science, 2009
The aim of research was to find out the variability of spruce (Picea abies [L.]) Karst.) wood compression strength limits in the direction parallel to grain.
V. Gryc, H. Vavrčík
doaj   +1 more source

Effect of alloy powder on the properties of ZTA particles reinforced high chromium cast iron composites

open access: yesMaterials Research Express, 2021
Micrometer scale zirconia toughened alumina particles (ZTA _p ) reinforced high chromium cast iron (HCCI) matrix composites were prepared by the non-pressure infiltration casting process, which solved the poor compounding of micrometer scale ceramic ...
Hongbin Zeng   +5 more
doaj   +1 more source

Dynamic Compression-Bending Performance of Concrete-Filled Steel Tubular Columns under Lateral Impact

open access: yesBuildings, 2023
In this paper, a finite element model of concrete-filled steel tubular (CFST) columns under compression and lateral impact is developed and validated against previous experiments.
Man Xu   +3 more
doaj   +1 more source

Ductilityof fiber-reinforcedself-consolidatingconcreteundermulti-axial compression [PDF]

open access: yes, 2011
The results of 12 multi-axial compression tests performed on cylinders made of self-consolidating concrete, plain (SCC) and reinforced with steel fibers (FR-SCC), are presented.
Paolo Vallini   +5 more
core   +1 more source

An Investigation of Mechanical Properties of Recycled Coarse Aggregate Concrete

open access: yesArchives of Civil Engineering, 2016
Recycling construction and demolition waste not only reduces project costs; and saves natural resources, but also solves the environmental threat caused by construction waste disposal.
Deng X.H., Lu Z.L., Li P., Xu T.
doaj   +1 more source

A numerical study on impact and compression after impact behaviour of variable angle tow laminates [PDF]

open access: yes, 2013
Recent developments of variable angled tow (VAT) technology have indicated that variable stiffness composite laminates offer a strong potential for structural tailoring.
Dang, Thi D., Hallett, Stephen R.
core   +1 more source

Structural behaviour of elliptical hollow sections under combined compression and uniaxial bending [PDF]

open access: yes, 2011
The structural behaviour of elliptical hollow sections (EHS) has been examined in previous studies under the isolated loading conditions of pure compression and pure bending.
Chan, TM   +8 more
core   +1 more source

Study on the Compressive and Tensile Properties of Gneiss Outcrop of Bozhong 196 Gas Field in China

open access: yesEnergies, 2023
In this paper, based on the gneiss outcrop of Bozhong 196 gas field in China, uniaxial compression and Brazil splitting tests were conducted by using cores of different orientations.
Lianzhi Yang   +3 more
doaj   +1 more source

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