Results 31 to 40 of about 32,792,145 (340)

Wind Characteristics of Three Meteorological Stations in China

open access: yesJournal of Control Science and Engineering, 2015
With rapid economic development of China, demand for energy is growing rapidly. Many experts have begun to pay attention on exploiting wind energy. Wind characteristics of three meteorological stations in China were analyzed to find out if or not it is ...
Yang Yang   +3 more
doaj   +1 more source

Thermodynamic characteristics of the classical n-vector magnetic model in three dimensions

open access: yes, 1998
The method of calculating the free energy and thermodynamic characteristics of the classical n-vector three-dimensional (3D) magnetic model at the microscopic level without any adjustable parameters is proposed. Mathematical description is perfomed using
A. A. Vladimirov   +77 more
core   +1 more source

Process Control of 3D Welding as a Droplet-Based Rapid Prototyping Technique [PDF]

open access: yes, 1998
Three-dimensional welding is investigated as a rapid prototyping technique for the production of real Inetallic parts using gas metal arc welding principles.
Beardsley, H., Kovacevic, R.
core   +1 more source

Experimental Study of Mechanical Properties and Fracture Characteristics of Conglomerates Based on Mohr–Coulomb Criteria

open access: yesJournal of Marine Science and Engineering, 2023
Gravel is one of the main factors affecting the mechanical properties of conglomerates, which plays a decisive role in crack propagation. In this paper, taking the conglomerate of the Baikouquan Formation in Mahu Sag of Xinjiang as the research object, a
Pengyu Liu   +5 more
doaj   +1 more source

Current-voltage Characteristics of Molecular Conductors: Two versus Three Terminal

open access: yes, 2002
This paper addresses the question of whether a ``rigid molecule'' (one which does not deform in an external field) used as the conducting channel in a standard three-terminal MOSFET configuration can offer any performance advantage relative to a standard
Damle, Prashant   +3 more
core   +3 more sources

A capacitive humidity sensor using cross-linked cellulose acetate butyrate [PDF]

open access: yes, 2005
This paper reports on the fabrication of a new capacitive humidity sensor having good characteristics and being robust enough to be considered as a component in industrial processes.This sensor is manufactured using a mixture of three cellulose acetate ...
Bernès, Alain   +2 more
core   +3 more sources

COMMUNICATION SKILLS OF THREE-YEARS-OLD: ENVIRONMENTAL AND DEMOGRAPHIC INFLUENCES

open access: yesResearch in Education and Rehabilitation, 2023
The paper presents a quantitative research whose goal was to identify the communication skills of three-year-olds using the Gunzberg II test. The purposive sample consists of 312 children aged three years. The main assumption of
Dijana Vučković, Nada Šakotić
doaj   +1 more source

Characteristics of ischaemic stroke associated with COVID-19

open access: yesJournal of Neurology Neurosurgery & Psychiatry, 2020
Coronavirus disease 2019 (COVID19), caused by severe acute respiratory syndrome coronavirus 2 (SARSCoV-2) infection, is associated with coagulopathy causing venous and arterial thrombosis.
R. Beyrouti   +14 more
semanticscholar   +1 more source

Rotation Characteristics of Three Toric Monofocal Intraocular Lenses

open access: yesClinical Ophthalmology, 2020
Brent A Kramer,1 David R Hardten,2 John P Berdahl3 1Department of Ophthalmology, University of North Carolina, Chapel Hill, NC, USA; 2Minnesota Eye Consultants, Minnetonka, MN, USA; 3Vance Thompson Vision, Sioux Falls, SD, USACorrespondence: Brent A ...
Kramer BA, Hardten DR, Berdahl JP
doaj  

Preferences for Urban Green Space Characteristics: A Comparative Study in Three Portuguese Cities

open access: yes, 2018
Many studies have argued that a better understanding of people’s preferences about public urban green spaces may inform urban planners to effectively provide and manage urban green spaces to meet users’ needs.
Helena Madureira   +3 more
semanticscholar   +1 more source

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