Results 221 to 230 of about 1,643,891 (268)

Magnetoresistance governs apparent magnetic-field enhancements in water electrolysis

open access: yes
Baeumer C   +9 more
europepmc   +1 more source

MESOSCOPIC FIELD THEORY OF IONIC SYSTEMS

International Journal of Modern Physics B, 2005
A mesoscopic field theory for the primitive model of ionic systems with additional, short-range interactions is presented. Generic models in continuum space and with positions of the ions restricted to lattice sites of various lattices are described in detail. We describe briefly the field-theoretic methods and review the foundations of the mesoscopic
Ciach, A., Stell, G.
openaire   +1 more source

Analyzing system of acoustic field

SPIE Proceedings, 2001
The article presents the numerical system that allows to analyze as well as to design the acoustic, multielements ultrasound heads. The system enables the modeling of complex acoustic heads that consists of arbitrary number of simply transducers. It allows to investigate theoretically of these heads as well as to calculate the spatial distributions of ...
Adam Szpakowski, Tadeusz Pustelny
openaire   +1 more source

The elusive field of systems biology

Physiological Genomics, 2004
“Systems biology” is quickly emerging as the popular term describing many exciting scientific activities of postgenomic biology. There is now even a department of systems biology (Harvard Medical School, Boston, MA), [1][1] and an institute of systems biology (The Institute for Systems Biology,
openaire   +2 more sources

Field Demonstration of Visible Opacity Photographic Systems

Journal of the Air & Waste Management Association, 2007
The Digital Opacity Compliance System (DOCS) is an innovative method that uses digital imaging technology to quantify visible opacity of stationary sources. DOCS, which has been demonstrated at pilot and full scale as a technically defensible and economically attractive alternative to U.S.
Michael J, McFarland   +6 more
openaire   +2 more sources

Types of Root Systems in Number Fields

Doklady Mathematics, 2018
We classify the types of root systems R in the rings of integers of number fields K such that the Weyl group W(R) lies in the group generated by Aut(K) and multiplications by the elements of K*.
Popov, V., Zarhin, Y.
openaire   +2 more sources

Aberration fields of anamorphic systems

Optical Design and Engineering VII, 2018
The aberration fields of general systems of spherical components have been well studied in the context of nodal aberration theory by Thompson et. al. In this paper we follow the ideas of nodal aberration theory in the case of decentered and tilted anamorphic systems to the point where new effects occur, that are specific to anamorphic systems.
openaire   +1 more source

Field Limitations of Liquid-Additive Cementing Systems

SPE Drilling Engineering, 1989
Summary The use of liquid additives has become prevalent in cementing operations, especially where logistics is a problem. Several precautions must be taken with these additives to ensure adequate performance in field operations. This paper compares the performances of several liquid-additive cementing systems with those of dry-blended ...
W. H. Grant   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy