Results 41 to 50 of about 48,758 (191)

Comparative Investigation on Torsional Behaviour of RC Beam Strengthened with CFRP Fabric Wrapping and Near-Surface Mounted (NSM) Steel Bar

open access: yesAdvances in Civil Engineering, 2019
Many researchers worldwide have extensively used fibre-reinforced polymer (FRP) strengthening materials and near-surface mounted (NSM) to enhance the shear and flexural strengths of reinforced concrete (RC) beams.
Nasih Askandar, Abdulkareem Mahmood
doaj   +1 more source

Torsional Strengthening of RC Beams with Near-Surface Mounted Steel Bars

open access: yesAdvances in Materials Science and Engineering, 2020
The strength of reinforced concrete members can be enhanced by using the externally bonded reinforcement (EBR) and near-surface mounted (NSM) methods. However, very few studies have adopted the NSM method for torsional strengthening.
Nasih Habeeb Askandar   +1 more
doaj   +1 more source

Impact of standard and unexpected bolt-hole-washer tolerances on the performance of pinned and torqued joints in CFRP composites

open access: yesAlexandria Engineering Journal, 2023
This study aimed to investigate the impact of some practical assembly errors on the performance of composite joints with M6 bolts in quasi-isotropic CFRP laminates with stacking sequence of [±45/0/90]2S, which are increasingly used in aerospace and ...
U.A. Khashaba
doaj   +1 more source

Torsional Strength of Aluminum Shapes—Circular and Rectangular Solids

open access: yesEngineering Proceedings, 2023
This paper presents an experimental investigation of 6061-T6 and 5050-H32 aluminum alloy rods and bars subjected to pure torsional loading. The test plan included five sets of 6061-T6 specimens, with solid circular and rectangular cross-sections, and ...
Constance Ziemian   +2 more
doaj   +1 more source

Turbulence decay towards the linearly-stable regime of Taylor-Couette flow [PDF]

open access: yes, 2013
Taylor-Couette (TC) flow is used to probe the hydrodynamical stability of astrophysical accretion disks. Experimental data on the subcritical stability of TC are in conflict about the existence of turbulence (cf. Ji et al. Nature, 444, 343-346 (2006) and
Grossmann, Siegfried   +3 more
core   +4 more sources

Effect of imbalanced interface pre-tightening force on the bearing behavior of carbon fiber reinforced polymer interference-fit lap joint

open access: yesAdvances in Mechanical Engineering, 2021
Interference-fit is attracting increasing attention in the aerospace field because of its excellent enhancement of the sealing and fatigue life of carbon fiber reinforced plastic (CFRP).
Jian Li   +4 more
doaj   +1 more source

Analytical study on the composite behavior of rectangular CFST columns under combined compression and torsion

open access: yesCase Studies in Construction Materials, 2022
In this paper, a total of 44 rectangular CFST column finite element models are established and verified. The effect of loading path, the working mechanism and the constraint interaction of rectangular CFST column under compression-torsion loading are ...
En Wang   +6 more
doaj   +1 more source

The ulnar collateral ligament loading paradox between in-vitro and in-vivo studies on baseball pitching (narrative review)

open access: yesInternational Biomechanics, 2021
Ulnar collateral ligament (UCL) weakening or tears occur in 16% of professional baseball pitchers. To prevent players from sustaining a UCL injury, it is important to understand the relationship between the UCL properties and elbow stabilizers with the ...
Bart Van Trigt   +3 more
doaj   +1 more source

EFFECT OF PRELOAD TORQUE ON THE ULTIMATE TENSILE STRENGTH OF IMPLANT PROSTHETIC RETAINING SCREWS

open access: yesImplant Dentistry, 1994
The preload concept proposes that an optimal torque exists to which implant prosthetic retaining screws should be tightened. According to this theory, the preload prevents separation of implant components, thus protecting the screw from fracture. Recent research suggests that most implant-retained prostheses in function today were placed using improper
M J, Jaarda, M E, Razzoog, D G, Gratton
openaire   +3 more sources

Analysis of bolted flanged panel joint for GRP sectional tanks [PDF]

open access: yes, 2014
Peer reviewedPublisher ...
A Olmedo   +34 more
core   +2 more sources

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