Results 11 to 20 of about 606 (166)

Design and motion analysis of a small motor stator multi-wire paralleled winding hybrid robot [PDF]

open access: yesMechanical Sciences, 2021
The working space of small motor stators is narrow, and most of them are manual winding. It is difficult to guarantee the uniform arrangement of enameled wires by multi-wire winding.
Y. Zhao   +4 more
doaj   +1 more source

On Euler-Boole formulae [PDF]

open access: yesMathematical Inequalities & Applications, 2004
A number of inequalities, for functions whose derivatives are either functions of bounded variation or Lipschitzian functions or R-integrable functions, is proved by applying the Euler-Boole formulae.
Ana Vukelić   +2 more
openaire   +2 more sources

3D cell neighbour dynamics in growing pseudostratified epithelia

open access: yeseLife, 2021
During morphogenesis, epithelial sheets remodel into complex geometries. How cells dynamically organise their contact with neighbouring cells in these tightly packed tissues is poorly understood.
Harold Fernando Gómez   +4 more
doaj   +1 more source

On a generalization of Euler's constant [PDF]

open access: yesSurveys in Mathematics and its Applications, 2021
A one parameter generalization of Euler's constant γ from [Numer. Algorithms 46(2) (2007) 141--151] is investigated, and additional expressions for γ are derived.
Stephen Kaczkowski
doaj  

Wave interference network with a wave function for traffic sign recognition

open access: yesMathematical Biosciences and Engineering, 2023
In this paper, we successfully combine convolution with a wave function to build an effective and efficient classifier for traffic signs, named the wave interference network (WiNet). In the WiNet, the feature map extracted by the convolutional filters is
Qiang Weng   +4 more
doaj   +1 more source

Inverse Kinematic Algorithm with Newton-Raphson Method iteration to Control Robot Position and Orientation based on R programming language

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2023
The homogeneous transform program is a function used to calculate the homogeneous transformation matrix at a specific position and orientation of a three-link manipulator.
Ruben Cornelius Siagian   +2 more
doaj   +1 more source

An Euler-MacLaurin formula for polygonal sums [PDF]

open access: yesTransactions of the American Mathematical Society, 2021
We prove an Euler-Maclaurin formula for double polygonal sums and, as a corollary, we obtain approximate quadrature formulas for integrals of smooth functions over polygons with integer vertices. Our Euler-Maclaurin formula is in the spirit of Pick's theorem on the number of integer points in an integer polygon and involves weighted Riemann sums, using
Brandolini, L   +3 more
openaire   +5 more sources

On Euler midpoint formulae [PDF]

open access: yesThe ANZIAM Journal, 2005
AbstractModified versions of the Euler midpoint formula are given for functions whose derivatives are either functions of bounded variation, Lipschitzian functions or functions in Lp-spaces. The results are applied to quadrature formulae.
Marko Matić, Lj. Dedić, Josep Pecaric
openaire   +2 more sources

Formula de Euler

open access: yesRevista de Educación Matemática, 2021
Dado un triangulo cualquiera siempre podemos determinar dos circunferencias relacionadas con él: la circunecripta y la inscripta. La fórmula de Euler nos da la relación que existe entre los radios de dichas circunferencias. A fin de obtener esta propiedad, pasemos a enunciar los elementos y propiedades que necesitaremos, seguramente bien conocidos.
openaire   +3 more sources

Model of formation of porosity of sponge titanium briquettes at the sintering stage

open access: yesАвіаційно-космічна техніка та технологія, 2023
This article examines the peculiarities of the formation of interparticle connections in porous products based on titanium powders using sponge titanium as an example, which are used in the aviation industry and airfield management.
Leonid Klymenko   +4 more
doaj   +1 more source

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