Results 21 to 30 of about 3,397,715 (333)

Non-holonomic constraints: Considerations on the least action principle also from a thermodynamic viewpoint

open access: yesResults in Physics, 2023
For the system with non-holonomic constraints, the principle of least action does not seem to lead to the equations describing the motion, which are consistent with the physical behaviour. Here, some considerations are developed on this fundamental topic
Umberto Lucia, Giulia Grisolia
doaj   +1 more source

An analytical solution of boundary problems of shell deformation mechanics [PDF]

open access: yesMATEC Web of Conferences, 2022
This paper proposes an algorithm for the analytical (with a controllable error) solution of boundary-value problems of shell deformation mechanics. Decomposition of partial differential equations is per-formed.
Vinogradov Yuri, Kashfutdinov Bulat
doaj   +1 more source

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

Advances in classical and analytical mechanics: A reviews of author’s results [PDF]

open access: yesTheoretical and Applied Mechanics, 2013
A review, in subjective choice, of author’s scientific results in area of: classical mechanics, analytical mechanics of discrete hereditary systems, analytical mechanics of discrete fractional order system vibrations, elastodynamics, nonlinear ...
Hedrih-Stevanović Katica R.
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

Mitigating impacts of low energy laser pulses on CALIOP data products [PDF]

open access: yesAtmospheric Measurement Techniques
The spaceborne Cloud-Aerosol Lidar with Orthogonal Polarization (CALIOP) experienced an increasing number of intermittent low energy laser pulses in the final 7 years of the Cloud-Aerosol Lidar and Infrared Pathfinder Observations (CALIPSO) mission due ...
J. L. Tackett   +15 more
doaj   +1 more source

On the Analytical Mechanics of Chemical Reactions. Classical Mechanics of Linear Collisions [PDF]

open access: yes, 1966
The classical mechanics of chemically reactive linear collisions is investigated for vibrationally near‐adiabatic reactions. A coordinate system which passes smoothly from one suited to the reactants to one suited to the products is used.
Marcus, R. A.
core   +1 more source

An Approach to Growth Mechanics Based on the Analytical Mechanics of Nonholonomic Systems

open access: yesJournal of elasticity
Motivated by the convenience, in some biomechanical problems, of interpreting the mass balance law of a growing medium as a nonholonomic constraint on the time rate of a structural descriptor known as growth tensor, we employ some results of analytical ...
Alfio Grillo   +2 more
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

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