Results 1 to 10 of about 5,813,746 (293)
Renormalization : A number theoretical model [PDF]
Communications in Mathematical Physics, 2006 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. Petermann +20 more
core +4 more sources
Theoretical model of learning in the Holy Quran [PDF]
اخلاق وحیانی, 2021 Taking lessons from other things is one of the important aspect of Islamic ethics. It is important that to understand the difference between a lesson and learning from it.
Abbas Pasandide
doaj +1 more source
The Model of Children’s Value Orientations in Educational Organizations: Design Approaches
Психолого-педагогические исследования, 2022 The article substantiates a theoretical model of children's value orientations in various educational organizations. The following correlation is shown: between the traditional spiritual and moral values of the peoples of Russia and the common Russian ...
Kaznacheyeva N.N. +2 more
doaj +1 more source
Journal of Fluid Science and Technology, 2022 This study provides detailed information on the pressure distribution inside a pipe with a continuous longitudinal slot, theoretically investigating the parameter dependency of the pressure distribution on the design parameters of the pipe: Reynolds ...
Yu NISHIO +5 more
doaj +1 more source
Surface Structure for Silicon Nanoparticles [PDF]
مجلة جامعة الانبار للعلوم الصرفة, 2019 A model depend on ratio number atoms of the Surface to the internal atoms used to calculate the mean bonding length (dmean(r)) of silicon nanoparticles with radius (r) in the range of (1.2nm ≤ r ≤ 10nm).
M.S. Omar +2 more
doaj +1 more source
Journal of Advances in Modeling Earth Systems, 2022 Empirical studies have shown that plant photosynthetic responses to environmental change can vary over time due to acclimation, but acclimation responses are often not included in Earth System Models.
Helen G. Scott, Nicholas G. Smith
doaj +1 more source
Ученые записки Казанского университета: Серия Гуманитарные науки, 2021 This article considers a theoretical model of the forensic mechanism for countering illegal encroachment on the participants of the criminal process.
A.V. Mishin
doaj +1 more source
Energies, 2021 The connection section between cyclones and backpass is an important configuration in multi-cyclone circulating fluidized bed boilers (CFB). In this work, the resistance coefficient of different connection modes, and connection resistance distribution ...
Guanwen Luo +5 more
doaj +1 more source
Annali Online dell'Università di Ferrara. Sezione Lettere, 2022 Artistic currents using electrical and electronic devices for aesthetic and critical purposes can find valuable theoretical support in the thought of John Dewey.
Tatiana Basso
doaj +1 more source
Energies, 2020 This paper presents a multi-objective optimization strategy for pump-as-turbines (PAT), which relies on one-dimensional theory and analysis of geometrical parameters.
Longyan Wang +3 more
doaj +1 more source