Results 21 to 30 of about 179,621 (304)

Crystallographic preferred orientations of ice deformed in direct-shear experiments at low temperatures [PDF]

open access: yesThe Cryosphere, 2019
Synthetic polycrystalline ice was sheared at temperatures of −5, −20 and −30 ∘C, to different shear strains, up to γ=2.6, equivalent to a maximum stretch of 2.94 (final line length is 2.94 times the original length).
C. Qi   +9 more
doaj   +1 more source

Shear behavior of externally prestressed UHPC beams without stirrups

open access: yesCase Studies in Construction Materials, 2023
Shear stirrups in a prestressed ultra-high performance concrete (UHPC) beam might be eliminated due to the high tensile strength of UHPC. This research aims to investigate shear behavior of the externally prestressed UHPC beams without stirrups. Thirteen
Jiahui Feng   +5 more
doaj   +1 more source

Ultrasonic and seismic constraints on crystallographic preferred orientations of the Priestley Glacier shear margin, Antarctica [PDF]

open access: yesThe Cryosphere, 2022
Crystallographic preferred orientations (CPOs) are particularly important in controlling the mechanical properties of glacial shear margins. Logistical and safety considerations often make direct sampling of shear margins difficult, and geophysical ...
F. Lutz   +10 more
doaj   +1 more source

Numerical Investigation on Flow Separation Control of Low Reynolds Number Sinusoidal Aerofoils [PDF]

open access: yes, 2016
The paper presents a computational analysis of the characteristics of a NACA 634- 021 aerofoil incorporated with sinusoidal leading-edge protuberances at Re = 14,000. The protuberances are characterized by an amplitude and wavelength of 12% and 50% of
Cai C.   +4 more
core   +1 more source

Shear Capacity of Textile-Reinforced Concrete Slabs without Shear Reinforcement

open access: yesApplied Sciences, 2019
A reliable and economic utilization of textile-reinforced concrete in construction requires appropriate design concepts. Unlike designs for bending, the development of models for shear is still the subject of current research.
Jan Bielak   +3 more
doaj   +1 more source

Analysis of the Shear Capacity of Ultrahigh Performance Concrete Beams Based on the Modified Compression Field Theory

open access: yesAdvances in Materials Science and Engineering, 2021
An analysis model of the shear capacity of prestressed ultrahigh performance concrete (UHPC) beams under the combined action of bending and shearing was established in this paper based on the modified compression field theory and by considering the ...
Wei Feng   +3 more
doaj   +1 more source

Shear Layer and Wave Structure Over Partially Spanning Cavities

open access: yesJournal of the Korean Society of Visualization, 2013
Study of the wave structure and shear layer in the vicinity of a wall mounted cavity is done by time averaged colour schlieren and time resolved instantaneous shadowgraph technique in an M=1.7 flowfield. Effect of change of cavity width on flow structure is investigated by using constant length to depth (L/D) ratio cavity models with varying length to ...
Rajarshi Das, Heuy Dong Kim, Job Kurian
openaire   +2 more sources

Shear banding in metallic glasses described by alignments of Eshelby quadrupoles [PDF]

open access: yes, 2017
Plastic deformation of metallic glasses performed well below the glass transition temperature leads to the formation of shear bands as a result of shear localization.
Hieronymus-Schmidt, Vitalij   +3 more
core   +2 more sources

Out-of-plane shear strength of cross-laminated timber made of Japanese Larch (Larix kaempferi) with various layups and spans

open access: yesJournal of Wood Science, 2023
Cross-laminated timber (CLT) is a promising construction material. When CLT is used for horizontal applications, shear stress occurs in the out-of-plane direction and can fracture the transverse layers owing to the rolling shear.
Yasuhiro Kawaai   +5 more
doaj   +1 more source

Experimental Study on Composite Floor Panels

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2021
This paper presents experimental investigations carried out on various composite floor deck panel systems. The effects of parameters such as concrete shear length, steel thickness, and concrete thickness on the shear and flexural behavior of panels were ...
Osman Kaya
doaj   +1 more source

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