Results 21 to 30 of about 6,616,017 (286)

Convergence of phase-field approximations to the Gibbs-Thomson law [PDF]

open access: yes, 2007
We prove the convergence of phase-field approximations of the Gibbs-Thomson law. This establishes a relation between the first variation of the Van-der-Waals-Cahn-Hilliard energy and the first variation of the area functional.
Röger, M., Tonegawa, Y.
core   +6 more sources

Variation in buccal surface morphology of deciduous first molars

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2012
Background: The buccal bulge of the deciduous first molars has always been a restorative challenge to the pediatric dentist. Morphologically it may vary from a slight prominence to a well-developed cusp-like structure.
M Simratvir, G Moghe, D Singh, K Dhillon
doaj   +1 more source

The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. XVI. The helium abundance of multiple populations [PDF]

open access: yes, 2018
Recent work, based on data from the Hubble Space Telescope (HST) UV Legacy Survey of Galactic Globular Clusters (GCs), has revealed that all the analyzed clusters host two groups of first- (1G) and second-generation (2G) stars.
Anderson, J.   +18 more
core   +3 more sources

On the Torsional Energy of Deformed Curves and Knots

open access: yesAxioms
This paper deals with the study of torsional energy (total squared torsion) at infinitesimal bending of curves and knots in three dimensional Euclidean space. During bending, the curve is subject to change, and its properties are changed. The effect that
Svetozar R. Rančić   +2 more
doaj   +1 more source

Second order rectifiability of integral varifolds of locally bounded first variation

open access: yes, 2010
In this work it is shown that every integral varifold in an open subset of Euclidian space of locally bounded first variation can be covered by a countable collection of submanifolds of class C^2.
Menne, Ulrich
core   +2 more sources

A second order local minimality criterion for the triple junction singularity of the Mumford-Shah functional [PDF]

open access: yes, 2017
This paper is the first part of an ongoing project aimed at providing a local minimality criterion, based on a second variation approach, for the triple point configurations of the Mumford-Shah ...
Cristoferi, Riccardo
core   +2 more sources

Variation in Incoming Academic Preparation: Consequences for Minority and First-Generation Students

open access: yesFrontiers in Education, 2020
Recent efforts to promote diversity in the sciences, technology, engineering and math (STEM) disciplines include widening access to colleges and universities for capable but academically underprepared students.
Shima Salehi   +2 more
doaj   +1 more source

Identification and clinical management of extra root in mandibular first molars: A series of case reports

open access: yesJournal of Oral Research and Review, 2018
The radix entomolaris/paramolaris is the major anatomical variant in mandibular first molars. If present, an awareness and understanding of this unusual root and its root canal morphology can contribute to the successful outcome of root canal treatment ...
Ashish Jain   +3 more
doaj   +1 more source

Reproducibility of Shade During Dyeing of Cotton/Polyester Fabric by Varying the Process Condition

open access: yesJournal of Natural Fibers, 2022
In every textile dyeing industry shade matching is the most frequent process and achieving the same shade every time is still a very challenging process.
amarjeet Daberao   +3 more
doaj   +1 more source

The occurrence of spring forms in tetraploid Timopheevi wheat is associated with variation in the first intron of the VRN-A1 gene

open access: yesBMC Plant Biology, 2016
Background Triticum araraticum and Triticum timopheevii are tetraploid species of the Timopheevi group. The former includes both winter and spring forms with a predominance of winter forms, whereas T. timopheevii is considered a spring species.
Andrey Borisovich Shcherban   +2 more
doaj   +1 more source

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