Results 1 to 10 of about 3,431,136 (191)

Constraints on the Universal Contact Interaction [PDF]

open access: yesPhysics Letters B, 1997
Forces beyond those of the standard model may manifest themselves at low energies as four-fermion contact interactions. If these new forces are independent of colour and flavour quantum numbers including baryon and lepton number, then all low energy ...
Ackerstaff   +21 more
core   +5 more sources

Contact interaction of metal melts with fullerite and graphite

open access: yesJournal of Materials Research and Technology, 2020
Comparative studies of contact interactions of Fe, Ni, Cu melts with graphite and fullerite were performed using a sessile drop method, X-ray analysis and metallographic analysis.
R.M. Nikonova, V.V. Lad`yanov
doaj   +3 more sources

Contact Interaction of Steam Turbine Inner Casing Elements During Plastic Deformation [PDF]

open access: yesJournal of Mechanical Engineering, 2021
A structure’s material plasticity influence on the pattern of contact interaction of its elements during operation is studied. The stress-strain state problem for the inner casing of a steam turbine high-pressure cylinder operating at supercritical steam
Serhii A. Palkov, Ihor A. Palkov
doaj   +1 more source

Numerical analysis of cylindrical shell stability interacting with inhomogeneous soil

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2021
The research is aimed at determining the critical buckling load of the spatial model shell - soil system in the case of inhomogeneous physical and mechanical soil properties along the longitudinal axis of the cylindrical shell in a nonlinear formulations
Sergey B. Kosytsyn, Vladimir Yu. Akulich
doaj   +1 more source

Modelling and Numerical Solution of the Problem with Unilateral Constraints and Friction under Dynamic Action of the Load

open access: yesНаука и техника, 2021
Problems with unilateral constraints are not uncommon in the practice of calculating  building construction and structures. Certain difficulties in solving them arise during contact friction, as well as the dynamic action of the load.
A. A. Lukashevich   +2 more
doaj   +1 more source

Of contact interactions and colliders [PDF]

open access: yesPhysical Review D, 2015
The hierarchy of scales which would allow dimension-six contact interactions to parametrise New Physics may not be verified at colliders. Instead, we explore the feasability and usefulness of parametrising the high-energy tail of distributions at the LHC using form factors.
Davidson, Sacha   +2 more
openaire   +3 more sources

Charmonia in a contact interaction [PDF]

open access: yesPhysical Review D, 2015
11 pages, 2 figures.
Bedolla, Marco A.   +2 more
openaire   +2 more sources

PHASE FORMATION IN CONTACT LAYERS DURING CONTACT MELTING OF COPPER AND ALUMINUM

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2020
In this work, an attempt is made to identify the features of the structure of contact layers during the contact melting of copper with aluminum brand AMG-2 (mass composition, %: Mg – 1,8 - 2,8 , Mn – 0,2 - 0,6 , Cu – 0,1 , Zn – 0,2 ,Fe – 0,4 , Si ...
Y.N. Kasumov   +3 more
doaj   +1 more source

On Hermite Functions, Integral Kernels, and Quantum Wires

open access: yesMathematics, 2022
In this note, we first evaluate and subsequently achieve a rather accurate approximation of a scalar product, the calculation of which is essential in order to determine the ground state energy in a two-dimensional quantum model.
Silvestro Fassari   +3 more
doaj   +1 more source

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