Results 31 to 40 of about 18,159,508 (207)

Influence depth of highway subgrade under heavy vehicle loads based on a theoretical model

open access: yesFrontiers in Built Environment
A three-dimensional dynamic model of vehicle-road-unsaturated subgrade coupling is established. The semi-analytical and numerical solutions of three-dimensional dynamic response of highway subgrade under vehicle load are presented for the first time ...
Yuexiang Li   +9 more
doaj   +1 more source

Drivers of service innovation: proposal of a theoretical model / Drivers da inovação em serviços: proposição de um modelo teórico

open access: yesRAM. Revista de Administração Mackenzie, 2020
Objective: To propose a theoretical model based on nine drivers of service innovation (organizational culture, strategies, research and development, employees, technological trajectory, institutional trajectory, competitors, consumers, and suppliers) in
Ricardo M. Leo , Jorge Tello-Gamarra
doaj   +1 more source

THEORETICAL ASPECTS OF QUINTOM MODELS [PDF]

open access: yesModern Physics Letters A, 2010
Quintom models, with its Equation of State being able to cross the cosmological constant boundary w = -1, turns out to be attractive for phenomenological study. It can not only be applicable for dark energy model for current universe, but also lead to a bounce scenario in the early universe.
openaire   +2 more sources

Renormalization: A Number Theoretical Model [PDF]

open access: yesCommunications in Mathematical Physics, 2007
We analyse the Dirichlet convolution ring of arithmetic number theoretic functions. It turns out to fail to be a Hopf algebra on the diagonal, due to the lack of complete multiplicativity of the product and coproduct. A related Hopf algebra can be established, which however overcounts the diagonal.
openaire   +3 more sources

Sub-series 2: Publications

open access: yes, 2021
Bimonthly magazine discussing topics related to aviation and model airplane engines including collecting, restoring, maintaining, and identifying engines, along with ...
The Model Museum, Daniels, Timothy J.
core   +1 more source

OPTIMIZATION OF LASER SURGERY OF THE SECONDARY CATARACT

open access: yesAlʹmanah Kliničeskoj Mediciny, 2016
Background: This is a theoretical and experimental study of the thermomechanical effects of laser radiation with a wavelength of 1.06 microns on the eye tissues during a laser surgery on the secondary cataract (pupillary membrane).
O. I. Baum   +6 more
doaj   +1 more source

Graph theoretic models

open access: yesTheoretical Computer Science, 1980
Peer Reviewed ; http://deepblue.lib.umich.edu/bitstream/2027.42/23224/1/0000157 ...
openaire   +2 more sources

Theoretical growth model space for Cities [PDF]

open access: yes, 2012
This work raises a theoretical model of spatial growth for the cities in which makes explicit that the growth of population and income growth determined the city s expansion in terms of area built for business and the area destined for housing At the ...
Dr. Jos Reyes Bernal BellAn
core  

ON MODEL-THEORETIC CONNECTED GROUPS

open access: yesThe Journal of Symbolic Logic, 2023
AbstractWe introduce and study the model-theoretic notions of absolute connectedness and type-absolute connectedness for groups. We prove that groups of rational points of split semisimple linear groups (that is, Chevalley groups) over arbitrary infinite fields are absolutely connected and characterize connected Lie groups which are type-absolutely ...
openaire   +1 more source

Theoretical model development and experimental test application for ultraviolet photoelectron emission yield of spacecraft surface materials

open access: yesJournal of Aeronautical Materials
The space environment strongly affects the on-orbit performance of spacecraft,and ultraviolet(UV) radiation is one of the important factors,which can lead to charge accumulation and charge discharge of spacecraft surface materials.
XIN Wenlong   +6 more
doaj   +1 more source

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