Results 21 to 30 of about 5,853 (267)

The asymptotic analysis of free vibrations of a cylindrical shell joined with annular plates [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика
Low frequencies and vibration modes of a closed circular cylindrical shell joined with annular plates are obtained by means of asymptotic methods. Two types of vibrations, corresponding to narrow and wide plates, are analyzed. If the width of the ring is
Filippov, Sergei Borisovich   +1 more
doaj   +1 more source

Dynamic analysis of stepped composite cylindrical shells surrounded by Pasternak elastic foundations based on the continuous element method

open access: yesVietnam Journal of Mechanics, 2018
This research presents a continuous element model for solving vibration problems of stepped composite cylindrical shells surrounded by Pasternak foundations with various boundary conditions.
Le Thi Bich Nam   +3 more
doaj   +1 more source

Steady-State Creep of Circular Cylindrical Shells

open access: yesBulletin of JSME, 1970
Steady-state creep of simply supported circular cylindrical shells with open ends under internal pressure is analysed numerically by the extended Newton method combined with the method of finite-difference. Creep theory of Mises type and power creep law are assumed. Numerical calculation is carried out for long and short shells with creep exponents n=1
Sumio MURAKAMI, Shuhei IWATSUKI
openaire   +3 more sources

Interaction of a Cylindrical Tank Bottom with an Elastic Foundation

open access: yesMATEC Web of Conferences, 2018
The problem of static analysis of a circular cylindrical shell located on the elastic base of the Winkler and reinforced by longitudinal ribs is considered. The stiffeners have a rectangular cross section.
Leontyev Andrey   +2 more
doaj   +1 more source

ON THE CALCULATIONS FOR THE STABILITY OF BEAMS, FRAMES, AND CYLINDRICAL SHELLS IN THE ELASTO-PLASTIC STAGE

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2022
The problems of stability of some beams, Π-shaped frames and cylindrical shells with the elasto-plastic material are considered. The possibility of modeling bars using finite elements of various types is studied.
Gaik Manuylov   +2 more
doaj   +1 more source

Vibrations of circular cylindrical shells [PDF]

open access: yes, 1975
An exact solution method for the free vibration problem of thin circular cylindrical shells is presented. The differential equations of motion are solved directly with the use of simple Fourier series as the modal displacement functions. Stokes' transformation is exploited to obtain correct series expressions for the derivatives of the Fourier series ...
openaire   +2 more sources

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

Stokes Flow past a Swarm of Porous Nanocylindrical Particles Enclosing a Solid Core

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2008
This paper concerns the Stokes flow of an incompressible viscous fluid past a swarm of porous nanocylindrical particles enclosing a solid cylindrical core with Kuwabara boundary condition. An aggregate of porous nanocylindrical particles is considered as
Satya Deo, Pramod Kumar Yadav
doaj   +1 more source

Vibration analysis of FG cylindrical shells with power-law index using discrete singular convolution technique

open access: yesCurved and Layered Structures, 2016
In the present manuscript, free vibration response of circular cylindrical shells with functionally graded material (FGM) is investigated. The method of discrete singular convolution (DSC) is used for numerical solution of the related governing equation ...
Mercan Kadir   +2 more
doaj   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

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