Results 41 to 50 of about 3,482,689 (174)

Flexural–torsional behavior of thin-walled composite box beams using shear-deformable beam theory [PDF]

open access: yes, 2008
This paper presents a flexural–torsional analysis of thin-walled composite box beams. A general analytical model applicable to thin-walled composite box beams subjected to vertical and torsional loads is developed.
Lee, Jaehong, Vo, Thuc
core   +1 more source

A quasi-3D theory for vibration and buckling of functionally graded sandwich beams [PDF]

open access: yes, 2015
This paper presents a finite element model for free vibration and buckling analyses of functionally graded (FG) sandwich beams by using a quasi-3D theory in which both shear deformation and thickness stretching effects are included.
Thai, Huu-Tai   +4 more
core   +1 more source

Behavior of RC beams patch repaired and strengthened with FRP composites : a numerical study [PDF]

open access: yes, 2014
Includes bibliographical references.Reinforced concrete (RC) beams get deteriorated and become deficient mainly due to corrosion of steel reinforcements, poor maintenance and design, earthquakes and aging.
Mundeli, Salathiel
core   +1 more source

On the nature of Co n ±/0 clusters reacting with water and oxygen

open access: yesCommunications Chemistry
Bulk cobalt does not react with water at room temperature, but cobalt nanometals could yield corrosion at ambient conditions. Insights into the cobalt cluster reactions with water and oxygen enable us to better understand the interface reactivity of such
Lijun Geng   +5 more
doaj   +1 more source

Experimental Study on the Biological Effect of Cluster Ion Beams in Bacillus subtilis Spores

open access: yesQuantum Beam Science, 2019
Cluster ion beams have unique features in energy deposition, but their biological effects are yet to be examined. In this study, we employed bacterial spores as a model organism, established an irradiation method, and examined the lethal effect of 2 MeV ...
Yoshihiro Hase   +6 more
doaj   +1 more source

Static behaviour of functionally graded sandwich beams using a quasi-3D theory [PDF]

open access: yes, 2015
This paper presents static behaviour of functionally graded (FG) sandwich beams by using a quasi-3D theory, which includes both shear deformation and thickness stretching effects. Various symmetric and non-symmetric sandwich beams with FG material in the
Thai, Huu-Tai   +4 more
core   +1 more source

Kalte Moleküle und schmalbandige Laser

open access: yesCHIMIA, 1984
The molecular beam technique is a beautiful tool to explore in great detail physical and chemical processes in molecules and in molecular systems. Over the last 15 years this method has provided new and fundamental data to the problem of how a chemical ...
Herbert Stafast, J. Robert Huber
doaj   +1 more source

Analytical solution for vibration and buckling of functionally graded sandwich beams using various quasi-3D theories [PDF]

open access: yes, 2015
This paper presents an analytical solution for vibration and buckling of functionally graded (FG) sandwich beams using various quasi-3D theories, which consider effects of both shear and normal deformation.
Lee, Jaehong   +3 more
core   +1 more source

Holographic Storage of Ultrafast Photonic Qubit in Molecules

open access: yesAdvanced Photonics Research
Herein, it is demonstrated that ultrashort spatially structured beams can sculpt a sample of gas‐phase molecules like a 4D material to produce a spatial pattern of aligned molecules whose shape and temporal evolution allow to restore the spatial light ...
Alexis Voisine   +4 more
doaj   +1 more source

Instability of composite beams in hogging bending [PDF]

open access: yes
This work is concerned with local buckling and lateral distortional buckling, two aspects of instability that govern the design of composite beams in hogging regions.
Chen, Shiming
core  

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