Results 21 to 30 of about 36,891 (198)

Feasibility of Batch Reactive Distillation with Equilibrium-Limited Consecutive Reactions in Rectifier, Stripper, or Middle-Vessel Column. [PDF]

open access: yes, 2011
A general overall feasibility methodology of batch reactive distillation of multireaction systems is developed to study all the possible configurations of batch reactive distillation.
Lelkes, Zoltan   +4 more
core   +4 more sources

On the Geometrical Properties of the Lightlike Rectifying Curves and the Centrodes

open access: yesMathematics, 2021
This paper mainly focuses on some notions of the lightlike rectifying curves and the centrodes in Minkowski 3-space. Some geometrical characteristics of the three types of lightlike curves are obtained.
Jianguo Sun, Yanping Zhao, Xiaoyan Jiang
doaj   +1 more source

Wine polyphenol resveratrol inhibits contractions of isolated rat uterus by activation of smooth muscle inwardly rectifying potassium channels [PDF]

open access: yesVeterinarski Glasnik, 2016
Resveratrol is a phytoalexin produced in a number of plant species including grapes. The benefit of resveratrol to health is widely reported. Resveratrol has been found to promote relaxation of non-pregnant and pregnant uterus, but its mechanism
Novaković Radmila   +9 more
doaj   +1 more source

Characterization of Spherical and Plane Curves Using Rotation Minimizing Frames [PDF]

open access: yes, 2019
In this work, we study plane and spherical curves in Euclidean and Lorentz-Minkowski 3-spaces by employing rotation minimizing (RM) frames. By conveniently writing the curvature and torsion for a curve on a sphere, we show how to find the angle between ...
da Silva, Luiz C. B.
core   +3 more sources

Electrical And Optoelectronic Properties Of p - PbSe / n - Si Heterojunction [PDF]

open access: yesEngineering and Technology Journal, 2005
Electrical and optoelectronic properties of p - PbSe / n - Si heterojunction detector have been investigated . The electrical properties under dark condition show a rectifying behaviour with low rectification factor , and exhibits soft breakdown reverse ...
Uday Nayef
doaj   +1 more source

Generic Properties of Framed Rectifying Curves [PDF]

open access: yesMathematics, 2019
The position vectors of regular rectifying curves always lie in their rectifying planes. These curves were well investigated by B.Y.Chen. In this paper, the concept of framed rectifying curves is introduced, which may have singular points. We investigate the properties of framed rectifying curves and give a method for constructing framed rectifying ...
Wang, Yongqiao, Pei, Donghe, Gao, Ruimei
openaire   +2 more sources

Resolutions of the Jerk and Snap Vectors for a Quasi Curve in Euclidean 3-Space

open access: yesMathematics, 2021
This work aims at studying resolutions of the jerk and snap vectors of a point particle moving along a quasi curve in Euclidean 3-space E3. In particular, we obtain the resolution of the jerk and snap vectors along the quasi vectors and offer an ...
Ebrahem Hamouda   +3 more
doaj   +1 more source

Heterogeneous Extractive Batch Distillation of Chloroform - Methanol – Water : Feasibility and Experiments [PDF]

open access: yes, 2008
A novel heterogeneous extractive distillation process is considered for separating the azeotropic mixture chloroform – methanol in a batch rectifying column, including for the first time an experimental validation of the process.
Berg   +35 more
core   +1 more source

Curve Fitting-Based Phase Optimization for Microwave Power Transfer

open access: yesIEEE Access, 2022
Microwave power transfer provides power wirelessly by converting electromagnetic waves emitted by an antenna to DC power using a rectifying antenna (rectenna). We are developing a distributed cooperative power transfer system that intentionally generates
Kentaro Hayashi   +6 more
doaj   +1 more source

Generalized Rectifying Ruled Surfaces of Special Singular Curves

open access: yesAnalele Universitatii "Ovidius" Constanta - Seria Matematica, 2023
Abstract In this study, generalized rectifying ruled surfaces of Frenet-type framed base curves in the three-dimensional Euclidean space are introduced. These surfaces are a generalization of not only the tangent and binormal surfaces of Frenet-type framed base curves, but also the tangent and binormal surfaces of regular curves ...
Isbilir, Zehra   +2 more
openaire   +4 more sources

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