Results 31 to 40 of about 1,368,722 (222)

The thermal and Pasternak foundation effect on the transient behaviors of the rectangular plate using a novel semi-analytical method

Journal of Low Frequency Noise, Vibration and Active Control, 2021
This paper carries out the transient behaviors of a thin rectangular plate considering different boundary conditions, Pasternak foundation, and thermal environment simultaneously.
Xu Liang, Zeng Cao, Yu Deng, Xue Jiang, Xing Zha, Jianxing Leng   +5 more
doaj   +1 more source

Analysis of the contact problem functionally graded layer placed on a Pasternak foundation

ZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik
This paper uses analytical and numerical methods to investigate the frictionless receding contact problem of two layers, one functionally graded (FG), loaded by a circular rigid block and resting on a Pasternak foundation.
Aleyna Yazıcıoğlu, Murat Yaylacı, D. M. Sekban, Hamdi Kuleyin, E. U. Yaylacı, A. Birinci, S. R. Mahmoud   +6 more
semanticscholar   +1 more source

Dynamic stability of the euler nanobeam subjected to inertial moving nanoparticles based on the nonlocal strain gradient theory

Heliyon
This research studied the dynamic stability of the Euler-Bernoulli nanobeam considering the nonlocal strain gradient theory (NSGT) and surface effects. The nanobeam rests on the Pasternak foundation and a sequence of inertial nanoparticles passes above ...
Mohammad Hashemian, Dheyaa J. Jasim, S. Mohammad Sajadi, Rahman Khanahmadi, Mostafa Pirmoradian, Soheil Salahshour   +5 more
doaj   +1 more source

Static Analysis of Isotropic Beams Resting on Elastic Foundations of the Winkler-Pasternak Type

Vetor, 2023
Beams resting on elastic foundations are widely used in engineering projects, so analyzing their displacement fields is very important. The present work presents solutions for the deflection of isotropic beams resting on elastic foundations of the ...
Larissa Oliveira Santos, Fabio Carlos da Rocha, Leslie Darien Pérez Fernández   +2 more
doaj   +1 more source

Thermo-Mechanical Vibration of Short Carbon Nanotubes Embedded in Pasternak Foundation Based on Nonlocal Elasticity Theory

Shock and Vibration, 2013
This study is concerned with the thermal vibration analysis of a short single-walled carbon nanotube embedded in an elastic medium based on nonlocal Timoshenko beam model.
B. Amirian, R. Hosseini-Ara, H. Moosavi
doaj   +1 more source

Size-Dependent Free Vibrations of FG Polymer Composite Curved Nanobeams Reinforced with Graphene Nanoplatelets Resting on Pasternak Foundations

Applied Sciences, 2019
This paper presents a free vibration analysis of functionally graded (FG) polymer composite curved nanobeams reinforced with graphene nanoplatelets resting on a Pasternak foundation.
Mohammad Arefi, Elyas Mohammad-Rezaei Bidgoli, Rossana Dimitri, Francesco Tornabene, J. N. Reddy   +4 more
doaj   +1 more source

Influence of Winkler-Pasternak Foundation on the Vibrational Behavior of Plates and Shells Reinforced by Agglomerated Carbon Nanotubes

Applied Sciences, 2017
This paper aims to investigate the effect of the Winkler-Pasternak elastic foundation on the natural frequencies of Carbon Nanotube (CNT)-reinforced laminated composite plates and shells. The micromechanics of reinforcing CNT particles are described by a
Damjan Banić, Michele Bacciocchi, Francesco Tornabene, Antonio J. M. Ferreira   +3 more
doaj   +1 more source

Prediction method for stress and deformation of pipe roofs and its engineering application

Yantu gongcheng xuebao, 2022
When the pipe roof is used to support the shallow soft surrounding rock in advance, the accurate prediction of the mechanical response of the pipe roof is an important basis to ensure the rationality of its structural design.
WANG Wen , LEI Xiao-tian , LI De-wu
doaj   +1 more source

Seismic analysis and design of tunnels within fault ground: A review

Deep Underground Science and Engineering, EarlyView.
The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang, Yujing Jiang, Xuepeng Zhang, Yuyong Jiao, Ningbo Li, Xiao Wang, Bo Li   +6 more
wiley   +1 more source

Buckling analysis of functionally graded porous variable thickness plates resting on Pasternak foundation using ES-MITC3

Latin American Journal of Solids and Structures
The main goal of this study is to further expand the ES-MITC3 for analyzing the buckling characteristics of functionally graded porous (FGP) variable thickness (VT) plates with sinusoidal porous distribution.
Truong-thanh Nguyen, T. Le, T. Tran, Q. Pham   +3 more
semanticscholar   +1 more source