Results 41 to 50 of about 6,217,741 (298)

Does the Name Matter? Central Europe and Central‑Eastern Europe in Different Variations and Configurations

open access: yesPoliteja, 2018
This article points at differences and similarities in ways of defining Central Europe and Central‑Eastern Europe found in Polish and Czech academic discourse.
Radosław Zenderowski, Dušan Janák
doaj   +1 more source

On the Existence of Central Configurations of 2k+2p+2l-Body Problems

open access: yesAdvances in Mathematical Physics, 2014
We prove the existence of central configurations of the 2k+2p+2l-body problems with Newtonian potentials in R3. In such configuration, 2k masses are symmetrically located on the z-axis, 2p masses are symmetrically located on the y-axis, and 2l masses are
Yueyong Jiang, Furong Zhao
doaj   +1 more source

Four-body central configurations with one pair of opposite sides parallel [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2017
We study four-body central configurations with one pair of opposite sides parallel. We use a novel constraint to write the central configuration equations in this special case, using distances as variables.
Manuele Santoprete
semanticscholar   +1 more source

Health‐Related Social Needs in Children With Sickle Cell Disease Are Associated With Worse Health‐Related Quality of Life

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks   +5 more
wiley   +1 more source

Regions of Central Configurations in a Symmetric 4 + 1-Body Problem

open access: yesAdvances in Astronomy, 2015
The inverse problem of central configuration of the trapezoidal 5-body problems is investigated. In this 5-body setup, one of the masses is chosen to be stationary at the center of mass of the system and four-point masses are placed on the vertices of an
Muhammad Shoaib
doaj   +1 more source

Study on the Influence of Central Hole Diameter in a Wire Mesh Electrode on Ionic Wind Characteristics

open access: yesMicromachines, 2023
Ionic wind, which is generated by a corona discharge, is a promising field that offers significant advantages by directly converting electrical energy into kinetic energy.
Ji Hong Chung, Dong Kee Sohn, Han Seo Ko
doaj   +1 more source

Configurações centrais planares do tipo pipa

open access: yesRevista Brasileira de Ensino de Física
Neste artigo estudamos configurações centrais planares do tipo pipa para o problema de quatro corpos. Mostramos a existência de tais configurações para as pipas côncavas, quando uma das massas está no interior do triângulo formado pelas outras três ...
Luis Fernando Mello   +2 more
doaj   +1 more source

Feasibility and Safety of Somato‐Cognitive Coordination Therapy for Cerebellar Ataxia Following Pediatric Brain Tumor Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cerebellar ataxia after pediatric brain tumor treatment can cause persistent gait, balance, and speech impairment, yet no established rehabilitation strategy exists. Somato‐cognitive coordination therapy (SCCT) is a virtual reality–guided intervention designed to promote sensorimotor integration through visually constrained reaching
Masanobu Takeuchi   +10 more
wiley   +1 more source

Identifying the configurations leading to the central position in the inter-country research collaboration network: Evidence from tracking configurations over time with fsQCA [PDF]

open access: yesInternational Journal of Information Science and Management
During the last two decades, less than 10% of countries have had the necessary capacities for high participation in international research activities.
Mahsa Sadeghinezhad   +2 more
doaj   +1 more source

On central configurations

open access: yesMathematische Zeitschrift, 1990
This paper concerns central configurations of the Newtonian N-body problem. Some previously known results about central configurations are described as background material. Then, new work concerning possible shapes of central configurations, existence of spatial configurations and bifurcation of spatial configurations from planar one is presented.
openaire   +1 more source

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