Results 1 to 10 of about 2,093,284 (296)

Diagnostic value of determining the level of purine metabolism intermediates in pregnant women with chronic hypertension and superimposed preeclampsia [PDF]

open access: yesJournal of Nephropathology, 2021
Introduction: Chronic hypertension and related cardiovascular diseases are some of the leading causes of maternal and perinatal morbidity and mortality in the world.
Dinara Omertayeva   +4 more
doaj   +1 more source

Simulation of the dynamics of an intense proton beam in a collider NICA [PDF]

open access: yesEPJ Web of Conferences, 2019
In the physics of accelerators and colliders there is one important parameter as “impedance”. Impedance determines the level of the influence of the field induced by the beam in the longitudinal and transverse directions on the beam motion.
Korobitsina Margarita   +2 more
doaj   +1 more source

Certain operations on interval-valued picture fuzzy graphs with application

open access: yesInternational Journal of Mathematics for Industry, 2023
Graph theory has various applications in computer science, such as image segmentation, clustering, data mining, image capturing, and networking. Fuzzy graph (FG) theory has been widely adopted to handle uncertainty in graph-related problems.
Biswajit Das Adhikari   +3 more
doaj   +1 more source

Platoon Transitional Maneuver Control System: A Review

open access: yesIEEE Access, 2021
Connectivity and autonomy are considered two of the most promising technologies to improve mobility, fuel consumption, travel time, and traffic safety in the automated transportation industry. These benefits can be realized through vehicle platooning.
Sareh Badnava   +6 more
doaj   +1 more source

Study of chemical-based induced bacterial ghost applied in vaccine production

open access: yesHo Chi Minh City Open University Journal of Science - Engineering and Technology, 2020
Introduction: Bacterial ghosts (BGs), known as the empty cell envelope of gram-negative bacteria lacking cytoplasmic content yet retaining all unaltered morphological and structural features of their living counterparts, are widely studied and used as ...
Doan Duy Thanh, Tran Xuan Hanh
doaj   +1 more source

Path-Stick Solitaire on Graphs

open access: yesTheory and Applications of Graphs, 2022
In 2011, Beeler and Hoilman generalised the game of peg solitaire to arbitrary connected graphs. Since then, peg solitaire and related games have been considered on many graph classes.
Jan-Hendrik de Wiljes, Martin Kreh
doaj   +1 more source

Signed graphs with integral net Laplacian spectrum

open access: yesAKCE International Journal of Graphs and Combinatorics, 2023
Given a signed graph [Formula: see text], let [Formula: see text] and [Formula: see text] be its standard adjacency matrix and the diagonal matrix of net-degrees, respectively.
M. Anđelić   +3 more
doaj   +1 more source

Clays of the Republic of Belarus as engineering barriers for disposal of radioactive waste

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2023
Тhe criteria for compliance with which the properties and characteristics of clays from industrially exploited deposits of the Republic of Belarus were assessed in order to determine the possibility of their further use as part of the underlying screen ...
N. A. Makovskaya   +2 more
doaj   +1 more source

Study of the sensitivity of semiconductor pixel structures using focused laser irradiation [PDF]

open access: yesModern Electronic Materials
Results of focused laser irradiation of semiconductor structures having relatively small sizes of discrete components on the crystal were presented. Different laser beam depth profiles were obtained in the experiments via different lenses.
Artyom A. Sharapov   +3 more
doaj   +3 more sources

A Technology-Based Classification of Firms: Can We Learn Something Looking Beyond Industry Classifications?

open access: yesEntropy, 2018
In this work we use clustering techniques to identify groups of firms competing in similar technological markets. Our clustering properly highlights technological similarities grouping together firms normally classified in different industrial sectors ...
Petros Gkotsis   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy