Results 21 to 30 of about 3,236,927 (270)

The Market Functioning of Polish Higher Education Institutions in the Context of the Implementation of the Concept of Social Responsibility

open access: yesMarketing of Scientific and Research Organizations, 2021
The evolution in the sector set new tasks for Higher Education Institutions (HEIs)*, where — in addition to educational activity — their cooperation with other entities is assumed, which will make it possible to take up contemporary challenges.
Pabian Angelika M.
doaj   +1 more source

Development of Surface Roughness and Mechanical Properties of PMMA Nanocomposites by Blending with Polymeric Materials [PDF]

open access: yesEngineering and Technology Journal, 2019
This work aims to a development of mechanical properties of PMMA that is utilized in denture material, by using two types of polymers; blends (PMMA:2%NR) and (PMMA:2%SR) as a matrix materials strengthen with natural nanoparticles from the pomegranate ...
Hussein Sadeq, Sihama Salih, Auda Braihi
doaj   +1 more source

SRS [PDF]

open access: yesProceedings of the VLDB Endowment, 2014
Nearest neighbor searches in high-dimensional space have many important applications in domains such as data mining, and multimedia databases. The problem is challenging due to the phenomenon called "curse of dimensionality". An alternative solution is to consider algorithms that returns a c -approximate nearest ...
Yifang Sun   +4 more
openaire   +2 more sources

THE MEAN LIGHT CURVES OF THE MIRA-TYPE STARS IN THE H- AND K-BANDS

open access: yesOdessa Astronomical Publications, 2016
. For nine Mira-type stars (o Cet, R Leo, S Car, U Her, X Oph, R Aql, RR Aql, S Ori, S Scl,) and one semi-regular star (L2 Pup), the mean light curves have been obtained.
L. S. Kudashkina
doaj   +1 more source

The Introduction of Spending Review into the Budget Process in Germany [PDF]

open access: yesНаучно-аналитический вестник Института Европы РАН, 2019
The article describes Germany’s experience of the new budget technology, i.e. the spending review (SR) procedure. By 2019, it became a permanent and mandatory part of the budget preparation.
Maria Gracheva
doaj   +1 more source

87Sr/86Sr chemostratigraphy of Neoproterozoic Dalradian limestones of Scotland and Ireland: constraints on depositional ages and time scales [PDF]

open access: yes, 2004
New calcite <sup>87</sup>Sr/<sup>86</sup>Sr data for 47 limestones from the metamorphosed and deformed Neoproterozoic-Cambrian Dalradian Supergroup of Scotland and Ireland are used to identify secular trends in seawater <sup>
Ellam, R.M.   +3 more
core   +1 more source

Evidence of hydrological control of Sr behavior in stream water (Strengbach catchment, Vosges mountains, France) [PDF]

open access: yes, 2002
Strontium and particularly 87Sr/86Sr ratios in stream water have often been used to calculate weathering rates in catchments. Nevertheless, in the literature, discharge variation effects on the geochemical behavior of Sr are often omitted or considered ...
Amiotte-Suchet   +48 more
core   +2 more sources

Research on Application of SR Protection Technology in 5G eMBB Scenarios

open access: yesGuangtongxin yanjiu, 2022
As the traditional 4th Generation Mobile Communication (4G) bearer network can only meet the 2G, 3G and 4G wireless service backhaul bearer, it cannot meet the higher requirements of 5G wireless backhaul on the bearer network in terms of bandwidth, delay,
Hao ZHANG, Guo-hui LIU, Xin-quan ZHANG
doaj   +1 more source

3D model of amphioxus steroid receptor complexed with estradiol [PDF]

open access: yes, 2009
The origins of signaling by vertebrate steroids are not fully understood. An important advance was the report that an estrogen-binding steroid receptor [SR] is present in amphioxus, a basal chordate with a similar body plan as vertebrates.
David J. Chang, Michael E. Baker
core   +2 more sources

Determinación de Sr y Ba en celestinas por fluorescencia de rayos X empleando patrones sintéticos

open access: yesEstudios Geologicos, 1988
Se ha estudiado un método rápido para análisis cuantitativo de estroncio y bario en celestinas por fluorescencia de rayos X. Las características químicas de las celestinas de la zona estudiada de las cordilleras Béticas se han simulado con patrones ...
V. López Fenoy   +3 more
doaj   +1 more source

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