Results 41 to 50 of about 6,390,692 (375)

The connectivity of the dual

open access: yesJournal of Graph Theory, 2022
AbstractThe dual of a polyhedron is a polyhedron—or in graph‐theoretical terms: the dual of a 3‐connected plane graph is a 3‐connected plane graph. Astonishingly, except for sufficiently large facewidth, not much is known about the connectivity of the dual on higher surfaces. Are the duals of 3‐connected embedded graphs of higher genus 3‐connected, too?
Drago Bokal   +2 more
openaire   +2 more sources

Superoxide dismutases: Dual roles in controlling ROS damage and regulating ROS signaling

open access: yesJournal of Cell Biology, 2018
Superoxide dismutases (SODs) are universal enzymes of organisms that live in the presence of oxygen. They catalyze the conversion of superoxide into oxygen and hydrogen peroxide.
Ying Wang   +3 more
semanticscholar   +1 more source

Prosthetic rehabilitation of resected orbit in a case of mucormycosis

open access: yesThe Journal of Indian Prosthodontic Society, 2018
The design of orbital prosthesis to rehabilitate patients with orbital exenteration depends on the underlying clinical condition, material chosen for prosthesis, method of retention of the prosthesis, and and preference of the patient.
Harsimran Kaur   +5 more
doaj   +1 more source

Partial Agonists and Dual Disorders: Focus on Dual Schizophrenia

open access: yesFrontiers in Psychiatry, 2021
Dual disorder is a term applied to patients with an addictive disorder and other mental disorder. Epidemiological studies have established that dual disorders are an expectation rather than an exception.
Lola Peris   +2 more
doaj   +1 more source

Commuting Conformal and Dual Conformal Symmetries in the Regge limit [PDF]

open access: yes, 2010
In this paper we continue our study of the dual SL(2,C) symmetry of the BFKL equation, analogous to the dual conformal symmetry of N=4 Super Yang Mills.
Alday   +60 more
core   +1 more source

DSFD: Dual Shot Face Detector [PDF]

open access: yesComputer Vision and Pattern Recognition, 2018
Recently, Convolutional Neural Network (CNN) has achieved great success in face detection. However, it remains a challenging problem for the current face detection methods owing to high degree of variability in scale, pose, occlusion, expression ...
Jian Li   +8 more
semanticscholar   +1 more source

Impact of dual hepatitis B and C infection on disease severity and treatment outcome: updated review

open access: yesAl-Azhar Assiut Medical Journal, 2016
Hepatitis B, C are commonly present together. They both share same routes of transmission. Dual infection carries a wide, variable range of virological, clinical profiles.
Gamal Esmat, Tamer Elbaz
doaj   +1 more source

A New Compact Dual-band Antenna Based on Sierpinski Curve Slotted Ground Plane and Current Distribution Analysis [PDF]

open access: yesEngineering and Technology Journal, 2017
A new design approach has been used to achieve a dual band response from a multi-band resonance. The design approach is wholly depending on current distribution analysis on the surface of a multi-band antenna.
M.T. Yassen
doaj   +1 more source

Influence on Students’ Learning in a Problem- and Project-Based Approach to Implement STEM Projects in Engineering Curriculum

open access: yesEducation Sciences
In recent decades, a transformation in university-level engineering programs has been proposed, shifting towards active, student-centered teaching approaches such as problem- and project-based learning (P2BL).
José Gutierrez-Berraondo   +3 more
doaj   +1 more source

Dendrite suppression with zirconium (IV) based metal–organic frameworks modified glass microfiber separator for ultralong-life rechargeable zinc-ion batteries

open access: yesJournal of Science: Advanced Materials and Devices, 2022
Metal–organic frameworks (MOFs) are increasingly employed in designing an active material for various battery systems due to the variety of structures, morphology, and controllable composition at a molecular level. Moreover, their high porosity enables a
Nattida Maeboonruan   +8 more
doaj   +1 more source

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