Results 21 to 30 of about 229,260 (299)

Mode II delamination resistance of composites reinforced with inclined Z-pins

open access: yesMaterials & Design, 2016
Z-pin reinforcements in composite materials significantly enhance the through-thickness strength by providing strong bridging forces on the delaminated surfaces of a damaged laminate.
Beene M'membe   +4 more
doaj   +1 more source

The inertial dynamics of thin film flow of non-Newtonian fluids [PDF]

open access: yes, 2007
Consider the flow of a thin layer of non-Newtonian fluid over a solid surface. I model the case of a viscosity that depends nonlinearly on the shear-rate; power law fluids are an important example, but the analysis here is for general nonlinear ...
A.J. Roberts   +19 more
core   +6 more sources

Failure mode of laser welds in lap‐shear specimens of high strength low alloy (HSLA) steel sheets [PDF]

open access: yes, 2012
In this paper, the failure mode of laser welds in lap‐shear specimens of non‐galvanized SAE J2340 300Y high strength low alloy steel sheets under quasi‐static loading conditions is examined based on experimental observations and finite element analyses ...
Anand   +18 more
core   +1 more source

Low-Frequency Raman Modes and Electronic Excitations In Atomically Thin MoS2 Crystals [PDF]

open access: yes, 2012
Atomically thin MoS$_{2}$ crystals have been recognized as a quasi-2D semiconductor with remarkable physics properties. This letter reports our Raman scattering measurements on multilayer and monolayer MoS$_{2}$, especially in the low-frequency range ($
Cui, Xiaodong   +5 more
core   +3 more sources

The coexistence of pressure waves in the operation of quartz-crystal shear-wave sensors [PDF]

open access: yes, 1998
It is demonstrated that an AT-cut quartz crystal driven in the thickness-shear-wave mode and typically used as a sensor to monitor the viscoelastic shear-wave properties of a fluid also produce longitudinal pressure waves.
Jones, JP, Lewis, TJ, Reddy, Subrayal M
core   +1 more source

An Experimental Investigation on the Failure Behavior of a Notched Concrete Beam Strengthened with Carbon Fiber-Reinforced Polymer

open access: yesInternational Journal of Polymer Science, 2015
This paper presents an experiment investigation on the failure behavior of a notched concrete beam reinforced with CFRP, by exploring the influences of the length, thickness, and CFRP bonding methods on the ultimate bearing capacity and failure mode. The
Xia Huang   +4 more
doaj   +1 more source

Study on the Creep and Fracture Evolution Mechanism of Rock Mass with Weak Interlayers

open access: yesAdvances in Materials Science and Engineering, 2022
To study the influence of weak interlayers on the creep failure characteristics of rock masses, based on the continuous-discontinuous method (CDEM), the uniaxial compression creep experiments of rock masses containing weak layers were numerically ...
Na Zhao   +3 more
doaj   +1 more source

An Analysis of Thickness-shear Vibrations of an Annular Plate with the Mindlin Plate Equations

open access: yes, 2015
The Mindlin plate equations with the consideration of thickness-shear deformation as an independent variable have been used for the analysis of vibrations of quartz crystal resonators of both rectangular and circular types.
Chen, Hui   +5 more
core   +1 more source

Fully nonlinear inversion of fundamental mode surface waves for a global crustal model [PDF]

open access: yes, 2007
We use neural networks to find 1-dimensional marginal probability density functions (pdfs) of global crustal parameters. The information content of the full posterior and prior pdfs can quantify the extent to which a parameter is constrained by the data.
A. Curtis   +21 more
core   +1 more source

Free vibration of thick orthotropic plates using trigonometric shear deformation theory

open access: yesLatin American Journal of Solids and Structures
In this paper a trigonometric shear deformation theory is presented for the free vibration of thick orthotropic square and rectangular plates. In this displacement based theory the in-plane displacement field uses sinusoidal function in terms of ...
Y. M Ghugal, A. S Sayyad
doaj   +1 more source

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