Results 11 to 20 of about 6,804,387 (286)

Analysis of the stress-strain state of a radially inhomogeneous transversely isotropic sphere with a fixed side surface

open access: yesAdvanced Engineering Research, 2022
Introduction. The paper considers an axisymmetric problem of elasticity theory for a radially inhomogeneous transversally isotopic nonclosed sphere containing none of the 0 and 𝜋 poles.
N. K. Akhmedov, S. M. Yusubova
doaj   +1 more source

Construction of Solutions for Hénon-Type Equation with Critical Growth

open access: yesAdvanced Nonlinear Studies, 2021
We consider the following Hénon-type problem with critical growth:
Guo Yuxia, Liu Ting
doaj   +1 more source

Shard Load Balancing Method Using State Reduction [PDF]

open access: yesJisuanji kexue, 2022
Sharding technology is one of the core technologies to solve the scalability problem of blockchain.When transactions in the P2P network are aggregated into established shards according to the rules,and the verification nodes are randomly and evenly ...
CHEN Jing, LI Zhi-huai, GAO Dong-xue, LI Min
doaj   +1 more source

An Analytic Method for $S$-Expansion involving Resonance and Reduction [PDF]

open access: yes, 2016
In this paper we describe an analytic method able to give the multiplication table(s) of the set(s) involved in an $S$-expansion process (with either resonance or $0_S$-resonant-reduction) for reaching a target Lie (super)algebra from a starting one ...
Ipinza, M. C.   +3 more
core   +2 more sources

Resonant semilinear Robin problems with a general potential

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2017
We consider a semilinear Robin problem driven by the Laplacian plus an indefinite and unbounded potential. The reaction term is a Carath\'eodory function which is resonant with respect to any nonprincipal eigenvalue both at $\pm \infty$ and 0.
Nikolaos Papageorgiou   +2 more
doaj   +1 more source

Mulatu Numbers Which Are Concatenation of Two Fibonacci Numbers

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2023
Let (M_k) be the sequence of Mulatu numbers defined by M_0=4, M_1=1, M_k=M_(k-1)+M_(k-2) and (F_k) be the Fibonacci sequence given by the recurrence F_k=F_(k-1)+F_(k-2) with the initial conditions F_0=0, F_1=1 for k≥2.
Fatih Erduvan, Merve Güney Duman
doaj   +1 more source

Curious Generalized Fibonacci Numbers

open access: yesMathematics, 2021
A generalization of the well-known Fibonacci sequence is the k−Fibonacci sequence whose first k terms are 0,…,0,1 and each term afterwards is the sum of the preceding k terms. In this paper, we find all k-Fibonacci numbers that are curious numbers (i.e.,
Jose L. Herrera   +2 more
doaj   +1 more source

New symmetry reduction method for (1+1)-dimensional differential-difference equations

open access: yesFrontiers in Physics, 2023
We propose a new symmetry reduction method for (1+1)-dimensional differential-difference equations (DDEs), namely, the λ-symmetry reduction method of solving ordinary differential equations is generalized to DDEs.
Jielin Lyu   +3 more
doaj   +1 more source

Ergonomic Risk Reduction Method in Aerospace Manufacturing [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2021
In the aerospace manufacturing, lots of processes cannot be automated and are performed manually by skilled workers. Because there exist some human error mistakes in such manual working processes, root cause investigations of these mistakes are ...
Shigeshi Yamashita, Kodo Ito
doaj   +1 more source

Empirical Model Reduction of Controlled Nonlinear Systems [PDF]

open access: yes, 1999
In this paper we introduce a new method of model reduction for nonlinear systems with inputs and outputs. The method requires only standard matrix computations, and when applied to linear systems results in the usual balanced truncation. For nonlinear
Glavaški, Sonja   +2 more
core   +3 more sources

Home - About - Disclaimer - Privacy