Results 31 to 40 of about 229,260 (299)

Quasi-static combined compression-shear crushing of honeycombs: An experimental study

open access: yesMaterials & Design, 2019
The mechanical behavior of aluminum honeycombs subjected to quasi-static combined compression-shear loading was experimentally investigated. Two different deformation patterns were observed, deforming cell walls non-inclined (Mode I) and inclined (Mode ...
Dahai Zhang   +4 more
doaj   +1 more source

Buckling and vibration analysis of laminated composite plate/shell structures via a smoothed quadrilateral flat shell element with in-plane rotations [PDF]

open access: yes, 2011
This paper presents buckling and free vibration analysis of composite plate/shell structures of various shapes, modulus ratios, span-to-thickness ratios, boundary conditions and lay-up sequences via a novel smoothed quadrilateral flat element.
Allman   +57 more
core   +2 more sources

FINITE ELEMENT ANALYSIS OF COMPOSITE PLATE GIRDERS WITH A CORRUGATED WEB [PDF]

open access: yesJournal of Engineering Science and Technology, 2018
Corrugated steel plates are widely used in pre-stressed box girder bridges due to its ability to achieve an adequate shear buckling resistant and reduce the dead weights.
AZRUL A. MUTALIB   +2 more
doaj  

Effect of Joint Roughness and Infill Thickness on Shear Characteristics of Rock Mass

open access: yesAdvances in Civil Engineering, 2022
The joint planes in fractured rock mass will reduce the tensile strength and shear strength of rock mass, which has a decisive influence on the deformation and failure mode of engineering rock mass.
Xuezhen Wu   +4 more
doaj   +1 more source

Ballistic performance of ultra-high molecular weight polyethylene laminates against fragment-simulating projectiles

open access: yesZhongguo Jianchuan Yanjiu, 2023
ObjectivesThis paper aims to study the dynamic perforation response process, failure mode transition and energy absorbtion characteristics of ultra-high molecular weight polyethylene (UHMWPE)laminates against fragment-simulating projectiles (FSPs ...
Wenxi DAI   +5 more
doaj   +1 more source

Influence of wall thickness and diameter on arterial shear wave elastography: a phantom and finite element study [PDF]

open access: yes, 2017
Quantitative, non-invasive and local measurements of arterial mechanical properties could be highly beneficial for early diagnosis of cardiovascular disease and follow up of treatment.
Bini, Fabiano   +6 more
core   +1 more source

Research on the Punching Shear Performance of Steel Grid–UHPC Composite Bridge Decks

open access: yesBuildings
This study conducted punching shear tests on steel grid–ultra-high-performance concrete (UHPC) composite bridge decks and performed finite element analysis (FEA) to evaluate their punching shear performance. Initially, a comparative analysis is conducted
Sumei Liu   +3 more
doaj   +1 more source

QCM-based rapid analysis of DNA

open access: yesSensing and Bio-Sensing Research, 2015
We demonstrated that it is possible to break apart double-stranded DNA using a thickness shear mode resonator. This procedure measures the force of bond rupture. The measured rupture forces were in the range of 10–40 pN.
F.N. Dultsev   +4 more
doaj   +1 more source

A nearly perfect omnidirectional shear-horizontal (SH) wave transducer based on a thickness poled, thickness-shear (d15) piezoelectric ring

open access: yes, 2017
The fundamental shear horizontal (SH0) wave in plates is of great importance in the field of nondestructive testing (NDT) and structural health monitoring (SHM) since it is the unique non-dispersive guided wave mode.
Huan, Qiang, Li, Faxin, Miao, Hongchen
core   +1 more source

Incorporation of viscoelastic loss into the plane wave expansion approach to modelling composite transducers [PDF]

open access: yes, 2006
The plane wave expansion (PWE) method has been proposed as a theoretical model for periodic composite ultrasonic transducers. This paper extends previous work by importantly including viscoelastic loss in the material parameters.
Hayward, G.   +3 more
core   +1 more source

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