Results 31 to 40 of about 5,919,600 (301)

An Analytical Solution for Non-Linear Viscoelastic Impact

open access: yesMathematics, 2021
The paper presents an analytical solution for the centric viscoelastic impact of two smooth balls. The contact period has two phases, compression and restitution, delimited by the moment corresponding to maximum deformation.
Stelian Alaci   +4 more
doaj   +1 more source

Elliptic General Analytic Solutions [PDF]

open access: yesStudies in Applied Mathematics, 2009
To find analytically the traveling waves of partially integrable autonomous nonlinear partial differential equations, many methods have been proposed over the ages: “projective Riccati method,”“tanh‐method,”“exponential method,”“Jacobi expansion method,”“new … ,” etc.
Conte, R., Musette, M.
openaire   +2 more sources

Analytical solution of non-linear fractional diffusion equation

open access: yesAdvances in Difference Equations, 2021
In this paper, we obtain an approximate/analytical solution of nonlinear fractional diffusion equation using the q-homotopy analysis transform method. The existence and uniqueness of the solution for this problem are also derived.
Obaid Alqahtani
doaj   +1 more source

Convergency and Stability of Explicit and Implicit Schemes in the Simulation of the Heat Equation

open access: yesApplied Sciences, 2021
Some strategies for solving differential equations based on the finite difference method are presented: forward time centered space (FTSC), backward time centered space (BTSC), and the Crank-Nicolson scheme (CN).
Franyelit Suárez-Carreño   +1 more
doaj   +1 more source

Analytical solution for the cumulative wake of yawed wind turbines

open access: yes, 2022
This thesis sets out to improve the physical grounding and predictive accuracy of cumulative wake effect modelling within wind farms with yawed turbines. It derives an analytical solution for the lateral velocity field within a wind farm and compares its
Gaukroger, Nils (author)
core  

Comparison of FEM with grey variables (a) with analytical solution and (b) with classical FEM solution.

open access: yes, 2022
Comparison of FEM with grey variables (a) with analytical solution and (b) with classical FEM solution.
Yao Li (154923)   +2 more
core   +1 more source

A Bayesian approach for constituent estimation in nucleic acid mixture models

open access: yesFrontiers in Analytical Science
Mass spectrometry (MS) is a powerful analytical method used for various purposes such as drug development, quality assurance, food inspection, and monitoring of pollutants in the environment. In recent years, with the active development of antibodies and
Taichi Tomono   +8 more
doaj   +1 more source

Analytical Solution of Generalised Mandel’s Problem [PDF]

open access: yesITM Web of Conferences
Mandel’s problem considers the time-dependent deformation of a fully saturated rectangular porous material with drainage at the lateral sides and steady load from the top and bottom.
Mahdiyasa Adilan W.   +2 more
doaj   +1 more source

An Analysis Method of Symplectic Dual System for Decagonal Quasicrystal Plane Elasticity and Application

open access: yesCrystals, 2022
The symplectic solution system of decagonal quasicrystal elastic mechanics is considered. Hamiltonian dual equations together with the boundary conditions are investigated by utilizing the principle of minimum potential energy.
Guangfang Li, Lianhe Li
doaj   +1 more source

ANALYTICAL SOLUTION AND FIELD TEST OF CRITICAL BEARING CAPACITY AND SETTLEMENT OF PILE TIP [PDF]

open access: yes, 2020
In order to explore the relationship between the critical bearing capacity and settlement of closed pile tip pierced into the soil, based on the Boussinesq solution and the Kelvin solution, the analytical solution between the critical bearing capacity ...
Zhang, Mingyi   +7 more
core   +1 more source

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