Results 61 to 70 of about 64,321 (278)

Establishing the national spatial information infrastructure: research development innovation component (INIS-RDI)

open access: yesRomanian Journal of Ecology & Environmental Chemistry
At the European Community level, several issues have been identified regarding the accessibility, quality, availability, organization, and sharing of spatial data necessary for achieving the goals outlined in public policies and environmental management.
ALINA RADUTU   +7 more
doaj   +1 more source

Rheocasting versus Die Casting: An Insight into the Low‐Cycle Fatigue Behavior of AlSi7Mg0.6

open access: yesAdvanced Engineering Materials, EarlyView.
The study compares rheocast lightweight components with high‐pressure die cast materials regarding microstructure and fatigue behavior. Rheocast process offers higher efficiency due to lower casting temperatures. Despite some microstructural differences, both processes show similar strengths (yield strength 125 MPa, tensile strength 240 MPa).
Julia Richter   +4 more
wiley   +1 more source

A FAMILY OF DIRECTIVE METAMATERIAL-INSPIRED ANTENNAS

open access: yesProgress In Electromagnetics Research C, 2014
A new family of metamaterial-inspired monopole antennas designed for GPS operation is reported. By adding a simple Split-Ring Resonator (SRR) into the near-fleld region of a monopole antenna resonating at 2.45GHz, we have created a second resonance situated in the L1-band (f = 1;537 for example) lower than the monopole's one. At this new resonance, the
Saber Dakhli   +4 more
openaire   +1 more source

Transfer of Energy and Momentum Between Magnetoactive Surface Microstructure and a Solid Object

open access: yesAdvanced Engineering Materials, EarlyView.
We demonstrate that magnetoactive multilamellar arrays subjected to a rotating magnetic field can function as platforms for controlled transport of physical objects. Through systematic experimental investigation, we elucidate the underlying physical mechanisms determining the upper limit of the achievable transportation speed in such magnetic “conveyor‐
Arne Geldof   +9 more
wiley   +1 more source

Accuracy of areal interpolation methods for count data

open access: yes, 2015
The combination of several socio-economic data bases originating from different administrative sources collected on several different partitions of a geographic zone of interest into administrative units induces the so called areal interpolation problem.
Do, Van Huyen   +2 more
core   +2 more sources

Eliminating Obstacles to Freedom of Establishment: The Competitive Edge of UK Company Law [PDF]

open access: yes, 2004
This article examines the implications of the E.C.J.'s decisions in Überseering and Inspire Art against the background of the principal competing theories relating to lex societatis.
Lowry, JP
core   +1 more source

Inflammatory Response‐Inspired Thermochromic Shield for Pneumatic Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A thermochromic shield for pneumatic structures is developed, using anhydrous sodium acetate powder and thermochromic pigment‐included solution. In this shield composed of three layers, the exothermic and thermochromic reactions, followed by the mixture of both components, occur promptly with an incident of penetrating damage as a sign of initial ...
Hyun Jae Lee, Ryuma Niiyama
wiley   +1 more source

A Spatial Data Infrastructure for the Global Mercury Observation System

open access: yesE3S Web of Conferences, 2013
The Global Mercury Observation System (GMOS) Project includes a specific Work Package aimed at developing tools (i.e. databases, catalogs, services) to collect GMOS datasets, harvest mercury databases, and offer services like search, view, and download ...
Cinnirella S.   +4 more
doaj   +1 more source

Global integration of public sector information [PDF]

open access: yes, 2010
This paper deals with technological methods for consolidating assets lists of available public sector information (PSI) for re-use. In this direction, the effort is to review the state of the art in delivering access to PSI throughout the world and to ...
Alani, Harith   +3 more
core  

Bio-inspired Sound Localization Sensor with High Directional Sensitivity [PDF]

open access: yesProcedia Engineering, 2015
AbstractMEMS microphones inspired by Ormia ochracea are constrained by their reliance on the resonant behavior of the system, forcing designers to compromise the goal of high amplification of directional cues to operate across the audio range.
Reid, Andrew   +2 more
openaire   +2 more sources

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