Results 31 to 40 of about 2,579,903 (296)
Kinematics and workspace analysis of a 3DOF parallel reconfigurable robot [PDF]
Parallel robots are widely used in many industrial and medical applications. Reconfigurable parallel robots could be defined as a group of parallel robots that can have different geometries, thus obtaining different degrees of freedom derived from the ...
Mohammad Reza Salehi Kolahi +3 more
doaj +1 more source
The Singular Part as Fixed Point [PDF]
The aim of this note is to investigate the Lebesgue decomposition theorem of nonnegative finite measures from a new point of view.
openaire +3 more sources
Singular Higher Order Divergence-Conforming Bases of Additive Kind and Moments Method Applications to 3D Sharp-Wedge Structures [PDF]
We present new subsectional, singular divergence conforming vector bases that incorporate the edge conditions for conducting wedges. The bases are of additive kind because obtained by incrementing the regular polynomial vector bases with other ...
GRAGLIA, Roberto +2 more
core +1 more source
Stability of the Planar Quadratic Systems from the Ring-Theoretic Viewpoint
We show that the classical result on the stability of the origin in a quadratic planar system of ODEs can be formulated using either matrix theory or via its associated real and complex Marcus algebra.
Borut Zalar, Matej Mencinger
doaj +1 more source
Experimental Evidence for Double Quaternary Azeotropy’s Existence
The phase equilibrium in an acetonitrile + water + cyclohexene + chloroform system was studied at 101.3 kPa. A prediction regarding the internal structure of the composition tetrahedron (presence/absence of one/two internal singular points) was made ...
Anastasia Frolkova +2 more
doaj +1 more source
Analytical Solution for Two-Dimensional Coupled Thermoelastodynamics in a Cylinder [PDF]
An infinitely long hollow cylinder containing isotropic linear elastic material is considered under the effect of arbitrary boundary stress and thermal condition.
Morteza Eskandari-Ghadi +3 more
doaj +1 more source
Singular Points of the Tremor of the Earth’s Surface
A method for studying properties of the Earth’s surface tremor, measured by means of GPS, is proposed. The following tremor characteristics are considered: the entropy of wavelet coefficients, the Donoho–Johnston wavelet index, and two estimates of the ...
Alexey Lyubushin
doaj +1 more source
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin +2 more
wiley +1 more source
The Index and Split Forms of Linear Differential-Algebraic Equations
We consider linear systems of ordinary differential equations (ODE) with rectangular matrices of coefficients, including the case when the matrix before the derivative of the desired vector function is not full rank for all argument values from the ...
M.V. Bulatov, V.F. Chistyakov
doaj +1 more source
Organoids in pediatric cancer research
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley +1 more source

