Results 31 to 40 of about 651,067 (291)
Joint numerical ranges, quantum maps, and joint numerical shadows
12 latex pages, 3 figures in eps, revised version, several ...
Gutkin, Eugene, Życzkowski, Karol
openaire +4 more sources
The influence of temperature on wave scattering of damaged segments within composite structures
The increased use of composite materials in modern aerospace and automotive structures, and the broad range of launch vehicles’ operating temperature imply a great temperature range for which the structures has to be frequently and thoroughly inspected ...
Apalowo Rilwan Kayode +2 more
doaj +1 more source
Observational constraints on viable f(R) parametrizations with geometrical and dynamical probes [PDF]
We demonstrate that a wide range of viable f(R) parameterizations (including the Hu & Sawicki and the Starobinsky models) can be expressed as perturbations deviating from the LCDM Lagrangian.
Basilakos, Spyros +2 more
core +2 more sources
Delay Reduction in Multi-Hop Device-to-Device Communication using Network Coding [PDF]
This paper considers the problem of reducing the broadcast decoding delay of wireless networks using instantly decodable network coding (IDNC) based device-to-device (D2D) communications. In a D2D configuration, devices in the network can help hasten the
Al-Naffouri, Tareq Y. +4 more
core +1 more source
The joint $k$-numerical range of operators
Let ${\mathcal B}({\mathcal H})$ be the algebra of all bounded linear operators on the Hilbert space ${\mathcal H}$. For a positive integer $k$ less than the dimension of ${\mathcal H}$ and ${\mathbf A} = (A_1, \dots, A_m)\in {\mathcal B}({\mathcal H})^m$, the joint $k$-numerical range $W_k({\mathbf A})$ is the set of vector $(α_1, \dots, α_m) \in ...
Chan, Jor-Ting +2 more
openaire +2 more sources
Considering the influence caused by joint angle, nonlinear damping, and nonlinear rigidity, the nonlinear torsional vibration dynamical modeling of the multi-DOF rolling mill’s main drive system is established.
Dongying Han, Peiming Shi, Kewei Xia
doaj +1 more source
The fluid‐solid coupling simulation of fractured coal and rock is helpful to study the influence of the fracture structure on the stress sensitivity of the permeability.
Yuandong Qiao +3 more
doaj +1 more source
The Stokes problem for an elliptic contour
The paper considers the problem on small harmonic oscillations of an elliptical contour immersed in the incompressible viscous fluid. Analytical and asymptotic methods for solving this problem have been proposed.
Afanasov Evgeny +2 more
doaj +1 more source
Resolving the fine-scale structure in turbulent Rayleigh-Benard convection [PDF]
We present high-resolution direct numerical simulation studies of turbulent Rayleigh-Benard convection in a closed cylindrical cell with an aspect ratio of one. The focus of our analysis is on the finest scales of convective turbulence, in particular the
Emran, Mohammad S. +2 more
core +2 more sources
The purpose of this paper was to investigate the stress distribution of adhesive single-lap joint loaded in the elastic and elastoplastic range. The stress variation across the adhesive length was achieved both analytically and numerically.
Pekbey Yeliz
doaj +1 more source

