Results 11 to 20 of about 100,965 (261)

Radial variation of functions in Besov spaces [PDF]

open access: yesPublicacions Matemàtiques, 2006
This paper considers the radial variation function F(r, t) of an analytic function f(z) on the disc D. We examine F(r, t) when f belongs to a Besov space As pq and look for ways in which F imitates the behaviour of f. Regarded as a function of position (r, t) in D, we show that F obeys a certain integral growth condition which is the real variable ...
openaire   +8 more sources

Tribological Analysis of a Radial Plain Bearing [PDF]

open access: yesRobotica & Management, 2022
The paper presents experimental determination of the friction coefficient variation at a radial plain bearing, depending on the values of the radial force R and the angular speed ω of the spindle at a constant lubricant temperature value.
Daniel-Gheorghe Vela   +2 more
doaj   +1 more source

Radial Velocity Variations from Starspots [PDF]

open access: yesInternational Astronomical Union Colloquium, 1999
AbstractIn this contribution the radial velocity (RV) variations expected for starspots on solar-type stars are examined. The spot-induced RV amplitude is found to vary linearly with spot filling factor and is less than 1 m−1 for spot sizes comparable to large sunspots and as high as 20 m s−1 for spot filling factors of 1%.
openaire   +1 more source

Radial Velocity Variations in 69 Orionis [PDF]

open access: yesSymposium - International Astronomical Union, 1982
69 Ori (B5 V) was discovered as a Be star in 1976 (Doazan et al., 1977). We observed this object at the Merate Observatory during the periods Nov. 77. - Jan. 78 - Jan. 78 and Oct. 78 - Feb. 79 obtaining 20 red spectrograms and 25 blue ones with a dispersion of 35 Å/mm.
M. Bossi, G. Guerrero, L. Mantegazza
openaire   +1 more source

Radial gradient of the solar rotation rate in the near-surface shear layer of the Sun

open access: yesFrontiers in Astronomy and Space Sciences, 2022
We study the radial gradient of the solar rotation rate in the near-surface shear layer (NSSL) from about .950 R⊙ to the solar surface and its variation during Solar Cycles 23 and 24 with ring-diagram analysis applied to Global Oscillation Network Group (
Rudolf Komm
doaj   +1 more source

Variação radial da retratibilidade e densidade básica da madeira de Eucalyptus saligna Sm. Radial variation of shrinkage and specific gravity in Eucalyptus saligna Sm. wood

open access: yesRevista Árvore, 2003
A ultra-estrutura e a composição química da madeira, bem como suas propriedades físicas e mecânicas, variam significativamente entre espécies, entre árvores de uma mesma espécie e, mesmo, entre diferentes partes de uma mesma árvore.
José Tarcísio da Silva Oliveira   +1 more
doaj   +1 more source

Radial forearm free flap variation: A case report

open access: yesAdvances in Oral and Maxillofacial Surgery, 2022
Oral cavity malignancies comprise 6–8% of all malignancies. Tumour resection and reconstruction of the defect offers the best surgical outcome. Advances in microvascular surgery has allowed increased use of free flaps as part of surgical reconstruction ...
Janine Quek   +3 more
doaj   +1 more source

Effect of Radial Growth Rate on Wood Properties Variation of Sentang (Azadirachta excelsa) Tree Planted in Kelantan, Malaysia

open access: yesBioResources, 2023
Properties of Sentang wood planted in Kelantan, Malaysia, were studied,  focusing on the effect of radial growth rate on variation in the fiber and vessel element dimensions, moisture content, density, shrinkage, bending, and compression strength at the ...
Mohamad Haaziq Ahmad   +4 more
doaj   +2 more sources

Correlações entre algumas propriedades físicas, características químicas e anatômicas da madeira de Luehea divaricata Mart. Malvaceae (Tiliaceae). Correlations among some physical properties, chemical and anatomical features in the wood of Luehea divaricata Mart. Malvaceae (Tiliaceae). [PDF]

open access: yesRevista do Instituto Florestal, 2010
Objetivou-se caracterizar a densidade básica, retrações lineares e volumétrica e teores de extrativos, lignlina e holocelulose, no sentido medula-casca da madeira de Luehea divaricata, bem como investigar as correlações existentes entre as ...
Eduardo Luiz LONGUI   +4 more
doaj  

Area of the Intersection between a Sphere and a Cylindrical Plane

open access: yesMathematical and Computational Applications, 2022
A proper understanding of the porous structure of packed beds of spheres is imperative in the analysis and design of the processes involving fluid flow and heat and mass transfer. The radial variation in porosity is of specific interest.
Charl Gabriël Du Toit
doaj   +1 more source

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