Results 11 to 20 of about 11,690 (244)

Meander Conductor Shape Influence on the Electrodynamic Parameters of the Meander Structures

open access: yesElectrical, Control and Communication Engineering, 2020
Meander structures allow reducing the size of the microwave devices while keeping the same operational characteristics. The shape of meander makes a considerable impact on the operation of microwave devices.
Belova-Plonienė Diana   +1 more
doaj   +4 more sources

Electrically small high-temperature superconducting Y-Ba-Cu-O meander dipole antennas for space-limited applications [PDF]

open access: yes, 1996
Two sets of electrically small antennas in the form of coplanar meander dipoles have been designed and tested in this study. The meander dipoles are the anti-symmetrical and the symmetrical meander structures.
Esa, Mazlina
core   +7 more sources

Meanders: exact asymptotics [PDF]

open access: yesNuclear Physics B, 2000
We conjecture that meanders are governed by the gravitational version of a c=-4 two-dimensional conformal field theory, allowing for exact predictions for the meander configuration exponent α=\sqrt{29}(\sqrt{29}+\sqrt{5})/12, and the semi-meander exponent {\barα}=1+\sqrt{11}(\sqrt{29}+\sqrt{5})/24. This result follows from an interpretation of meanders
Di Francesco, P.   +2 more
openaire   +3 more sources

Identification and Quantitative Characterization of Point Bars in Subsurface Meander-River Belt, Taking Chengdao Oilfield in Bohai Bay Basin as an Example

open access: yesFrontiers in Earth Science, 2022
Reservoir architecture is an important basis for studying the sedimentary evolution of underground reservoirs and the distribution of remaining oil. Taking meander-river reservoir of Guantao Formation in Chengdao Oilfield as an example, characteristics ...
Bin Yang   +8 more
doaj   +1 more source

Hydrological and morphological features and geoecological condition of the territories of the plains area of the Kuma River valley and their significance in the system of civilizational development of the Central Pre‐Caucasus in the 18th–21st centuries

open access: yesЮг России: экология, развитие, 2022
Aim. In this work, the main aim was a retrospective analysis of the geo‐ecological state and problems of natural territorial complexes (NTC) of the valley of the plains area of the Kuma River in the context of hydrological and morphological dynamics for ...
E. G. Mishvelov   +2 more
doaj   +1 more source

Analysis and Optimization of the Operating Range of a Monopole Antenna Involving ‘Meander’ Type Slot In- homogeneities [PDF]

open access: yesRadio Physics and Radio Astronomy, 2022
Subject and Purpose. The paper presents results of numerical modeling and experimental studies of a disk-shaped microstrip antenna involving ‘meander’ type slotted inhomogeneities.
L. M. Lytvynenko   +2 more
doaj   +1 more source

Wrinkled Thermo-Electric Meander-Shaped Element on a Thin Freestanding PDMS Membrane

open access: yesMembranes, 2023
Natural wrinkling of metal films on silicone substrates can appear by means of the metal sputtering process and can be described by the continuous elastic theory and non-linear wrinkling model.
Liubov Bakhchova   +2 more
doaj   +1 more source

Simulation of the Kor River Morphological Changes Using the CCHE2D Model (Case Study: Meanders Upstream the Dorudzan Dam) [PDF]

open access: yesپژوهش‌های آبخیزداری, 2018
Morphological changes in rivers lead to serious damages, including changes in the width of the waterways, changes in the drainage plan, erosion and sedimentation of the bed and banks, structural failure and loss of valuable land.
Abouzar Niknam   +3 more
doaj   +1 more source

Drivers of zooplankton spatial dynamics in a small neotropical river

open access: yesActa Limnologica Brasiliensia, 2022
Aim Our objective was to describe the structure and spatial patterns of the zooplankton community in a small Brazilian river system (Paranaíba River sub-basin) and evaluate the role of an oxbow lake in the dynamics of this community. Methods Zooplankton
Pablo Henrique dos Santos Picapedra   +3 more
doaj   +1 more source

Functional and quality of life outcome after non-operatively managed proximal humeral fractures

open access: yesJournal of Orthopaedics and Traumatology, 2017
Background Fractures of the proximal humerus are common and most often treated non-operatively. However, long-term follow-up studies focusing on functional results and quality of life in patients after this type of fracture are scarce. The primary aim of
Ronnart N. Kruithof   +4 more
doaj   +1 more source

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