Results 11 to 20 of about 5,539,207 (293)

Qualitative Analysis of String Cosmologies [PDF]

open access: yes, 1999
A qualitative analysis is presented for spatially flat, isotropic and homogeneous cosmologies derived from the string effective action when the combined effects of a dilaton, modulus, two-form potential and central charge deficit are included. The latter
A. A. Tseytlin   +38 more
core   +3 more sources

Military nurses’ Experiences of Interprofessional education in Crisis Management: a Qualitative Content Analysis [PDF]

open access: yesJournal of Advances in Medical Education and Professionalism, 2021
Introduction: Today’s human health care needs are so complex and dealing with them requires interprofessional collaboration and teamwork, which must be learned by the appropriate educationalmethods. In this regard, the Crisis Management Interprofessional 
ZOHREH VAFADAR   +2 more
doaj   +1 more source

Qualitative Analysis of Causal Cosmological Models [PDF]

open access: yes, 1996
The Einstein's field equations of Friedmann-Robertson-Walker universes filled with a dissipative fluid described by both the {\em truncated} and {\em non-truncated} causal transport equations are analyzed using techniques from dynamical systems theory ...
Belinskii V. A.   +3 more
core   +2 more sources

Use of Cluster Analysis for Classi cation of Tourism Potential

open access: yesLittera Scripta, 2013
The aim of the research was to prove the methods of the cluster analysis, which have already been used by a number of scientific disciplines, are usable also in tourism.
Petr Chalupa, Martin Prokop, Jaromír Rux
doaj   +1 more source

The Use of Instagram in the Sports Biomechanics Classroom

open access: yesFrontiers in Psychology, 2021
Students in higher education habitually use mobile devices such as smartphones and tablets, specifically using social networks on them for staying updated on current affairs, communication between one another, and entertainment.
Archit Navandar   +2 more
doaj   +1 more source

Seismic Vibration Control of the Special Truss Moment Frame (STMF) Using Buckling Restrained Braces and Tuned Mass Dampers [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی
Vibration control of structures includes passive, semi-active, active and hybrid control. Tuned mass dampers (TMDs) as one of the most effective methods for passive control of structures are in the focus of researches in recent years.
Sasan Mostaghimi Tehrani   +2 more
doaj   +1 more source

Qualitative analysis of collapsing isotropic fluid spacetimes [PDF]

open access: yes, 2013
The structure of the Einstein field equations describing the gravitational collapse of spherically symmetric isotropic fluids is analyzed here for general equations of state.
Giambò, Roberto, Magli, Giulio
core   +2 more sources

Numerical Investigation of Seismic Performance of Steel Concentrically Braced Frames Subjected to Critical Consecutive Earthquakes [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering
This paper evaluates the effect of critical successive-shocks on the seismic performance of steel concentrically braced frames (CBFs) for significant structural design parameters such as behavior factor(R), displacement amplification factor (Cd), maximum
Sahar Rouzrokh   +2 more
doaj   +1 more source

Is Gestational Diabetes Mellitus a Risk Factor of Maternal Breast Cancer? A Systematic Review of the Literature

open access: yesBiomedicines, 2021
The association between gestational diabetes mellitus (GDM) and breast cancer (BC) risk is complex. We aimed to examine this association in a systematic review of the literature. This review was done using the PubMed/Medline and Web of Science databases,
Julien Simon   +4 more
doaj   +1 more source

Inter-Professional and Methodological Agreement in Using the Cutting Movement Assessment Score (CMAS)

open access: yesBiomechanics, 2023
Background: The cutting movement assessment score (CMAS) provides a qualitative assessment of the side-step cutting (S-SC) technique. Previous research has been undertaken primarily by biomechanists experienced with S-SC evaluations.
Paul A. Jones   +3 more
doaj   +1 more source

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