Results 61 to 70 of about 894,683 (174)

Minimal subfamilies and the probabilistic interpretation for modulus on graphs

open access: yes, 2016
The notion of $p$-modulus of a family of objects on a graph is a measure of the richness of such families. We develop the notion of minimal subfamilies using the method of Lagrangian duality for $p$-modulus. We show that minimal subfamilies have at most $
Albin, Nathan, Poggi-Corradini, Pietro
core   +1 more source

Gravitino Production from Heavy Moduli Decay and Cosmological Moduli Problem Revived

open access: yes, 2006
The cosmological moduli problem for relatively heavy moduli fields is reinvestigated. For this purpose we examine the decay of a modulus field at a quantitative level.
Nakamura, Shuntaro, Yamaguchi, Masahiro
core   +3 more sources

Management of pediatric keratoconus - Evolving role of corneal collagen cross-linking: An update

open access: yesIndian Journal of Ophthalmology, 2013
Pediatric keratoconus demonstrates several distinctive management issues in comparison with adult keratoconus with respect to under-diagnosis, poor compliance and modifications in treatment patterns.
Vardhaman P Kankariya   +3 more
doaj   +1 more source

Keratoconus: A biomechanical perspective on loss of corneal stiffness

open access: yesIndian Journal of Ophthalmology, 2013
Keratoconus (KC) is progressive disease of corneal thinning, steepening and collagen degradation. Biomechanics of the cornea is maintained by the intricate collagen network, which is responsible for its unique shape and function.
Abhijit Sinha Roy   +2 more
doaj   +1 more source

Characterisation of the Anisotropic Thermoelastic Properties of Natural Fibres for Composite Reinforcement

open access: yesFibers, 2017
There has been a substantial increase in the investigation of the potential of natural fibres as a replacement reinforcement in the traditional fibre reinforced polymer composite application.
James Thomason, Liu Yang, Fiona Gentles
doaj   +1 more source

IMPROVING AIRCRAFT PARTS DUE TO USING NANO-COMPOSITE AND MICRO-COMPOSITE MATERIAL

open access: yesНаучный вестник МГТУ ГА, 2017
In this paper it is investigated how to make composite carbon nanofiber/ epoxy resin and carbon micro-fiber / epoxy resin. Also, these materials' features are compared and it is shown how effective and benefitial are the received products containing ...
H. M. Boer
doaj  

Pemanfaatan Limbah Kerang Hijau (Perna Viridis L.) Sebagai Bahan Campuran Kadar Optimum Agregat Halus Pada Beton Mix Design Dengan Metode Substitusi

open access: yesJurnal Teknik ITS, 2015
Indonesia merupakan negara berkembang yang sedang giat-giatnya melakukan pembangunan. Tetapi hal tersebut berbanding lurus dengan kebutuhan material yang semakin meningkat, salah satunya adalah kebutuhan material untuk pembuatan beton.
Alfred Edvant Liemawan   +2 more
doaj  

Toric implantable collamer lens for keratoconus

open access: yesIndian Journal of Ophthalmology, 2013
Keratoconus is a progressive non-inflammatory thinning of the cornea that induces myopia and irregular astigmatism and decreases the quality of vision due to monocular diplopia, halos, or ghost images.
Mathew Kurian Kummelil   +6 more
doaj   +1 more source

Simulation Research on the Time-Varying Meshing Stiffness and Vibration Response of Micro-Cracks in Gears under Variable Tooth Shape Parameters

open access: yesApplied Sciences, 2019
The gear is one of the important parts of a rotary gearbox. Once catastrophic gear failure occurs, it will cause a great threat to production and life safety.
Jianfeng Ma   +3 more
doaj   +1 more source

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