Results 31 to 40 of about 157,821 (303)

Some results on thermal stress of layered plates and shells by using Unified Formulation [PDF]

open access: yes, 2013
This work presents some results on two-dimensional modelling of thermal stress problems in multilayered structures. The governing equations are written by referring to the Unified Formulation (UF) introduced by the first author.
Argyris J.   +19 more
core   +1 more source

Transient Response Investigation of Cross-Ply Plates Using Refined Theory

open access: yesJournal of Engineering
Response of cross-ply plates subjected to transient load is obtained using five variables refined plate theory, and four variables plate theory. Equations of motion are derived through the principleof virtual work.
Ebtihal Abbas Sadiq   +1 more
doaj   +1 more source

Buckling Response of Functionally Graded Porous Plates Due to a Quasi-3D Refined Theory

open access: yesMathematics, 2022
A quasi-3D refined theory is used to investigate the buckling response of functionally graded (FG) porous plates. The present theory takes into consideration the effect of thickness stretching. Three models of FG porous plates are presented: an isotropic
Ashraf M. Zenkour, Maryam H. Aljadani
doaj   +1 more source

Vibration Analysis of Cross-Ply Plates Under Initial Stress Using Refined Theory

open access: yesAl-Khawarizmi Engineering Journal, 2018
Natural frequency under initial stresses for simply supported cross-ply composite laminated plates (E glass- fiber) are obtained using Refind theory (RPT).
Ibtehal Abbas Sadiq, Kani Hussein Bawa
doaj   +1 more source

Two-Scalar Turbulent Rayleigh-Benard Convection: Numerical Simulations and Unifying Theory [PDF]

open access: yes, 2017
We conduct direct numerical simulations for turbulent Rayleigh-B\'{e}nard (RB) convection, driven simultaneously by two scalar components (say, temperature and salt concentration) with different molecular diffusivities, and measure the respective fluxes ...
Lohse, Detlef   +2 more
core   +3 more sources

Edge waves and resonance on elastic structures: An overview [PDF]

open access: yes, 2011
Copyright @ 2011 SAGE PublicationsOver 50 years have elapsed since the first experimental observations of dynamic edge phenomena on elastic structures, yet the topic remains a diverse and vibrant source of research activity.
Kaplunov, JD, Lawrie, JB
core   +1 more source

Static, Vibration and Buckling Analysis of Skew Composite and Sandwich Plates Under Thermo Mechanical Loading

open access: yesInternational Journal of Applied Mechanics and Engineering, 2013
Static, vibration and buckling behavior of laminated composite and sandwich skew plates is studied using an efficient C 0 FE model developed based on refined higher order zigzag theory.
S.K. Singh, A. Chakrabarti
doaj   +1 more source

Optical Design and Active Optics Methods in Astronomy

open access: yes, 2013
Optical designs for astronomy involve implementation of active optics and adaptive optics from X-ray to the infrared. Developments and results of active optics methods for telescopes, spectrographs and coronagraph planet finders are presented.
Lemaitre, Gerard R.
core   +3 more sources

A new sinusoidal shear deformation theory for bending, buckling, and vibration of functionally graded plates [PDF]

open access: yes, 2012
A new sinusoidal shear deformation theory is developed for bending, buckling, and vibration of functionally graded plates. The theory accounts for sinusoidal distribution of transverse shear stress, and satisfies the free transverse shear stress ...
Ameur   +38 more
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

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