Results 121 to 130 of about 96,341 (238)
A human‐robot collaboration method for uncertain surface scanning
Abstract Robots are increasingly expected to replace humans in many repetitive and high‐precision tasks, of which surface scanning is a typical example. However, it is usually difficult for a robot to independently deal with a surface scanning task with uncertainties in, for example the irregular surface shapes and surface properties.
Guanyi Zhao+3 more
wiley +1 more source
Finding the sum of any series from a given general term [PDF]
Translation from the Latin original, "Inventio summae cuiusque seriei ex dato termino generali" (1735). E47 in the Enestrom index. In this paper Euler derives the Euler-Maclaurin summation formula, by expressing y(x-1) with the Taylor expansion of y about x.
arxiv
In a psychophysical experiment, participants evaluated the quality (preference, visual complexity, visual clarity, colorfulness, and visual interest) of images of indoor environments under different display luminance (50 cd/m2 and 250 cd/m2) and ambient illuminance (50 lx, 150 lx, 450 lx, and 900 lx) conditions.
Yuwei Wang, Dorukalp Durmus
wiley +1 more source
Euler Characteristics of Finite Homotopy Colimits [PDF]
In this short note, we provide a calculation of the Euler characteristic of a finite homotopy colimit of finite cell complexes, which depends only on the Euler characteristics of each space and resembles Mobius inversion. Versions of the result are known when the colimit is indexed by a finite category, but the behavior is more uniform when we index by
arxiv
Regularity and separation for Grušin‐type p‐Laplace operators
Abstract We analyze p‐Laplace type operators with degenerate elliptic coefficients. This investigation includes Grušin‐type p‐Laplace operators. We describe a separation phenomenon in elliptic and parabolic p‐Laplace type equations, which provide an illuminating illustration of simple jump discontinuities of the corresponding weak solutions ...
Daniel Hauer, Adam Sikora
wiley +1 more source
Congruence properties of Lehmer-Euler numbers [PDF]
Certain generalization of Euler numbers was defined in 1935 by Lehmer using cubic roots of unity, as a natural generalization of Bernoulli and Euler numbers. In this paper, Lehmer's generalized Euler numbers are studied to give certain congruence properties together with recurrence and explicit formulas of the numbers.
arxiv
Accuracy Improvement of Block Backward Differentiation Formulas for Solving Stiff Ordinary Differential Equations Using Modified Versions of Euler's Method [PDF]
Nurfaezah Mohd Husin+3 more
openalex +1 more source
A centrifugal technique for separating molten polymer blends is investigated computationally. In a rotating cylinder, the components of mixtures of LDPE (Low‐Density Poly(Ethylene)) and PET (Poly(Ethylene) Terephthalate) are separated due to centrifugal forces due to the different component densities.
V. Medvid+4 more
wiley +1 more source
Abstract This study focuses on the boundedness and stability of the nonlinear hybrid stochastic differential delay equation (NHSDDE) disturbed by Lévy noise (LN). Different from the previous systems with Markovian switching, not only different parameters under different modes, but also different structures under different modes are considered, where a ...
Ning Yang, Dongyan Chen, Jun Hu
wiley +1 more source