Results 71 to 80 of about 4,880,061 (199)

Hysteresis in a magnetic bead and its applications

open access: yes, 2012
We study hysteresis in a micron-sized bead: a non-magnetic matrix embedded with super- paramagnetic nanoparticles. These hold tremendous promise in therapeutic applications as heat generating machines. The theoretical formulation uses a mean-field theory
Dattagupta S.   +4 more
core   +1 more source

Infinite-mean models in risk management: Discussions and recent advances

open access: yesRisk Sciences
In statistical analysis, many classic results require the assumption that models have finite mean or variance, including the most standard versions of the laws of large numbers and the central limit theorems.
Yuyu Chen, Ruodu Wang
doaj   +1 more source

Role of assessment of arterial wall stiffness in predicting carotid artery atherosclerosis in patients with abdominal obesity [PDF]

open access: yesТерапевтический архив, 2016
Aim. To estimate the possibility of using arterial wall stiffness (AWS) parameters as predictors for carotid artery atherosclerotic plaques (CAAPs) in patients with abdominal obesity (AO). Subjects and methods. A total of 132 patients (72% men; mean age,
O Yu Druzhilova   +4 more
doaj  

The Study of the Possibility of Usage of the Sokolov’s Criteria for Assessing the Results of Directed Influence on the Auditory System of a Biological Object

open access: yesMìkrosistemi, Elektronìka ta Akustika, 2019
In this work the possibility of using the Sokolov criterion for assessing the results of directed influence on the auditory organ of a biological object was considered.
Dmytro V. Pareniuk, Sergey A. Naida
doaj   +1 more source

What Emergence Can Possibly Mean

open access: yes
We consider emergence from the perspective of dynamics: states of a system evolving with time. We focus on the role of a decomposition of wholes into parts, and attempt to characterize relationships between levels without reference to whether higher-level properties are "novel" or "unexpected." We offer a classification of different varieties of ...
Carroll, Sean M., Parola, Achyuth
openaire   +2 more sources

A Possible Phase Transition in beta-pyrochlore Compounds

open access: yes, 2008
We investigate a lattice of interacting anharmonic oscillators by using a mean field theory and exact diagonalization. We construct an effective five-state hopping model with intersite repulsions as a model for beta-pyrochlore AOs_2O_6(A=K, Rb or Cs). We
Blote H. W. J.   +18 more
core   +1 more source

Vinca ritual vessels: Archaeological context and possible meaning

open access: yesStarinar, 2008
The Hyde-vase and anthropomorphic vessel found at Vinca within two sets of pottery vessels are vessels of cult the meaning of which has never been examined. The authors highlight the significance of their archaeological contexts and positions in the settlement, reconstructed based on the preserved documents.
Dubravka Nikolic, Jasna Vukovic
openaire   +3 more sources

Evaluating the Performance of the Laboratory Information System of Public Hospitals in Shiraz, 2011 [PDF]

open access: yesInterdisciplinary Journal of Virtual Learning in Medical Sciences, 2012
Introduction: The Laboratory Information System is a computerized information system which manages laboratory data in the fields of clinical chemistry, hematology, microbiology, etc.
Mohtaram Nematollahi   +2 more
doaj  

Interlayer coupling in ferromagnetic semiconductor superlattices

open access: yes, 2000
We develop a mean-field theory of carrier-induced ferromagnetism in diluted magnetic semiconductors. Our approach represents an improvement over standard RKKY model allowing spatial inhomogeneity of the system, free-carrier spin polarization, finite ...
A. Aharoni   +27 more
core   +1 more source

The effect of illumination on gray color

open access: yesPsicológica, 2010
The present study explored the perceptual process of integration of luminance information in the production of the gray color of an object placed in an environment viewed from a window.
Gabriele Sperandio   +2 more
doaj  

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