نتایج جستجو برای: vertical electric sounding ves method

تعداد نتایج: 1834169  

Journal: : 2023

Purpose. To develop a complex system for technical diagnostics of soil hydrotechnical structures irrigation systems operative identification damaged sites, reduction nonproduction water losses, and maintaining ecological economic efficiency the hydroeconomic national in context food security. Methodology. The result represented scientific study is reached by application geophysical methods Eart...

Journal: :The Science of the total environment 2013
Dinesh John John Staudenmayer Patty Freedson

PURPOSE To compare simple and complex modeling techniques to estimate categories of low, medium, and high ventilation (VE) from ActiGraph™ activity counts. METHODS Vertical axis ActiGraph™ GT1M activity counts, oxygen consumption and VE were measured during treadmill walking and running, sports, household chores and labor-intensive employment activities. Categories of low (<19.3 l/min), mediu...

1997
M. H. ZHANG J. L. LIN

For the purpose of deriving grid-scale vertical velocity and advective tendencies from sounding measurements, an objective scheme is developed to process atmospheric soundings of winds, temperature, and water vapor mixing ratio over a network of a small number of stations. Given the inevitable uncertainties in the original data, state variables of the atmosphere are adjusted by the smallest pos...

Journal: :Applied Mathematics and Computation 2003
Adel A. S. Abo Seliem

Abstract The transient electromagnetic field generated by vertical electric dipole in evaluation duct is investigated theoretically. A vertical electric dipole in the surface layer is taken as the source of the electromagnetic field. We determine the electric field strength exactly at some fixed point in the duct layer expansion with time, the image of the primary source permits us to apply the...

2005
Sunny W. Y. Tam Tom Chang Paul M. Kintner Eric Klatt

[1] We perform intermittency analyses on the electric field data obtained by the SIERRA sounding rocket in the auroral zone. The electric field fluctuations are broadband, covering the extremely low-frequency range with a power-law relation, similar to the type of fluctuations commonly observed at various altitudes of the auroral region. Our preliminary analyses of the data based on the techniq...

2014
Andreas Schaller Jürg Hunziker Rita Streich Guy Drijkoningen

We investigate potential benefits of measuring the vertical electric field component in addition to the routinely measured horizontal electric field components in onshore time-lapse controlled-source electromagnetics. Synthetic electromagnetic data based on a model of the Schoonebeek onshore oil field are used. We confirm that the vertical electric field component is more sensitive to small cha...

Journal: :Revista de ecocardiografía práctica y otras técnicas de imagen cardíaca 2020

Journal: :Int. J. Hum.-Comput. Stud. 2009
Heikki Särkelä Jari Takatalo Patrick J. C. May Mikko Laakso Göte Nyman

Human movement in virtual environments (VEs) is a largely unstudied area, and there are no well-established methods of measuring it in VEs. Consequently, it is unclear how movement affects the experiential side of VEs. We introduce a novel method of measuring and modelling human movement. A specific information entropy-based modelling method enabled us to identify different movement patterns an...

2004
John P. Kerekes Harry R. Finkle

ABSTRACT . Anevolutionaiy improvement to the existing GOES I-M Sounder has been proposed as the GOES High..Resolution Interferometer Sounder (GHIS). This instrument will be based upon technology developed during successful demonstrations of an airborne Michelson interferometer instrument for the temperature and moisture sounding of the atmosphere from passive infrared measurements. The spectral...

Journal: :International journal of laboratory hematology 2010
E Perovic L Bakovic A Valcic

Ves-Matic Cube 200 is fully automated analyzer that performs erythrocyte sedimentation rate (ESR) measurement using the standard ethylenediaminetetraacetic acid blood sample tube, thus markedly reducing the analytical time and avoiding the need for an extra blood sample. The aim of this study was to assess the automatic Ves-Matic Cube 200 system for the measurement of ESR in comparison with the...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید