Results 41 to 50 of about 3,311,828 (349)

Analytical, Numerical and Big-Data-Based Methods in Deep Rock Mechanics

open access: yesMathematics, 2022
With the increasing requirements for energy, resources and space, numerous rock engineering projects (e [...]
Shaofeng Wang   +4 more
doaj   +1 more source

The ZX-calculus is incomplete for quantum mechanics [PDF]

open access: yes, 2014
We prove that the ZX-calculus is incomplete for quantum mechanics. We suggest the addition of a new 'color-swap' rule, of which currently no analytical formulation is known and which we suspect may be necessary, but not sufficient to make the ZX-calculus
de Witt, Christian Schröder   +1 more
core   +2 more sources

Analytical Mechanics in Stochastic Dynamics: Most Probable Path, Large-Deviation Rate Function and Hamilton-Jacobi Equation [PDF]

open access: yes, 2012
Analytical (rational) mechanics is the mathematical structure of Newtonian deterministic dynamics developed by D'Alembert, Lagrange, Hamilton, Jacobi, and many other luminaries of applied mathematics.
Hao Ge, H. Qian
semanticscholar   +1 more source

On Applications of Semi-Analytical Methods of Contact Mechanics

open access: yesFrontiers in Mechanical Engineering, 2020
This paper is concerned with possible applications of semi-analytical methods of frictional contact mechanics. The semi-analytical solutions, such as the Method of Memory Diagrams, enable the load-displacement relationship for contact of two axisymmetric
Vladislav V. Aleshin   +1 more
doaj   +1 more source

Learning Processes in Mechanics of Structures: Allying Analytical and Numerical Approaches

open access: yesEducation Sciences, 2020
This paper reports pedagogical experiences and educational techniques in the field of Mechanics of Structures (Mechanical Engineering degree), resorting to computational tools. Several aspects are addressed, covering CAD (Computer-Aided Design) modelling
Fábio A. O. Fernandes   +4 more
doaj   +1 more source

An Analytical Study on the Mechanism of Grouping of Droplets

open access: yesFluids, 2022
The condition for the formation of droplet groups in liquid sprays is poorly understood. This study looks at a simplified model system consisting of two iso-propanol droplets of equal diameter, Dd0, in tandem, separated initially by a center-to-center distance, a20, and moving in the direction of gravity with an initial velocity, Vd0>Vt, where Vt is
Visakh Vaikuntanathan   +6 more
openaire   +4 more sources

AV-differential geometry and Newtonian mechanics [PDF]

open access: yes, 2006
A frame independent formulation of analytical mechanics in the Newtonian space-time is presented The differential geometry of affine values i.e., the differential geometry in which affine bundles replace vector bundles and sections of one dimensional ...
Grabowska, Katarzyna, Urbanski, Pawel
core   +1 more source

Udwadia–Kalaba Equation for Constrained Mechanical Systems: Formulation and Applications

open access: yesChinese Journal of Mechanical Engineering, 2018
There are many achievements in the field of analytical mechanics, such as Lagrange Equation, Hamilton’s Principle, Kane’s Equation. Compared to Newton–Euler mechanics, analytical mechanics have a wider range of applications and the formulation procedures
Xiao-Min Zhao   +3 more
doaj   +1 more source

Close Binary Stars Modeled by Two Prolate Ellipsoids in Synchronous Rotation

open access: yesThe Astronomical Journal, 2023
The presence of tidal deformations in close binary stars has already been confirmed by astronomical observations. The present paper aims to simply address an astronomy problem, studying the relative movement of close binaries disturbed by their mutual ...
Antonio Elipe   +3 more
doaj   +1 more source

From Classical to Quantum Mechanics: "How to translate physical ideas into mathematical language"

open access: yes, 2001
In this paper, we investigate the connection between Classical and Quantum Mechanics by dividing Quantum Theory in two parts: - General Quantum Axiomatics (a system is described by a state in a Hilbert space, observables are self-adjoint operators and so
Bayen F.   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy