Results 11 to 20 of about 1,307,206 (279)

Correlation Between Ciliary Sulcus Diameter and IOL Master Measurements in Patients with Cataract [PDF]

open access: yesTürk Oftalmoloji Dergisi, 2011
Pur po se: To determine the mean sulcus diameters in patients older than 50 years with senile cataract and to analyze the correlations of sulcus diameters with IOLMaster measurements of corneal diameter (white to white), axial length, keratometry and ...
Alper Ağca   +3 more
doaj   +2 more sources

Diameter-dependent axial prestretch of porcine coronary arteries and veins

open access: yesJournal of Applied Physiology, 2012
The pressure-diameter relation (PDR) and the wall strain of coronary blood vessels have important implications for coronary blood flow and arthrosclerosis, respectively. Previous studies have shown that these mechanical quantities are significantly affected by the axial stretch of the vessels.
Xiaomei, Guo, Yi, Liu, Ghassan S, Kassab
openaire   +4 more sources

Two-phase flow boiling in small to micro-diameter tubes [PDF]

open access: yes, 2008
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This thesis is dedicated to the experimental and theoretical study of flow boiling in small to micro diameter tubes using R 134a.
Shiferaw, Dereje
core   +7 more sources

Vertical upward flow patterns in small diameter tubes [PDF]

open access: yes, 2005
Two-phase flow patterns were studied in vertical small diameter tubes using R134a as the working fluid. The observed flow patterns include bubbly, dispersed bubble, confined bubble, slug, churn, annular and mist flow.
Chen, L, Tian, YS, Karayiannis, TG
core   +6 more sources

Design and Experimental Validation of a Ducted Counter-rotating Axial-flow Fans System [PDF]

open access: yes, 2012
An experimental study on the design of counter-rotating axial-flow fans was carried out. The fans were designed using an inverse method. In particular, the system is designed to have a pure axial discharge flow.
NOURI, Hussain   +9 more
core   +1 more source

R134a flow patterns in small diameter tubes [PDF]

open access: yes, 2004
R134a vapour-liquid two-phase flow patterns were studied in vertical small diameter tubes. The observed flow patterns include bubbly, dispersed bubble, slug, churn, annular and mist flow.
Chen, L, Tian, YS, Karayiannis, TG
core   +6 more sources

Properties of axial diameters [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1989
Λ is a lattice and K a bounded, open, convex set in En. An axial diameter of K is the maximal length Xi, of chords of K parallel to the ith lattice basis vector (1 ≤ i ≤ n). A number of properties of the axial diameters are developed. For sets K containing just one lattice point, an inequality is established; when Λ is the integral lattice, this ...
openaire   +2 more sources

On n-Dimensional Simplices Satisfying Inclusions S ⊂ [0, 1]n ⊂ nS

open access: yesМоделирование и анализ информационных систем, 2017
Let  \(n\in{\mathbb N}\),  \(Q_n=[0,1]^n.\) For a nondegenerate simplex  \(S\subset {\mathbb R}^n\), by  \(\sigma S\) we denote the homothetic image of  \(S\) with the center of homothety in the center of gravity of  \(S\) and ratio of homothety ...
Mikhail V. Nevskii, Alexey Y. Ukhalov
doaj   +1 more source

Numerical Simulation of Rock Uniaxial Compressive Strength and Deformation Failure Law under Different Size Conditions

open access: yesAdvances in Civil Engineering, 2021
Rock engineering occupies an important position in the 21st century. In the face of rock engineering disasters, we are only looking for the essential problems through experiments on rocks, but rock experiments cannot be realized in large numbers, so the ...
Zhichao Tian   +4 more
doaj   +1 more source

Surface effects in flow boiling of R134a in microtubes [PDF]

open access: yes, 2011
This is the post-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2011 ElsevierThe inner surfaces of microtubes may be influenced strongly by the process of making them due to manufacturing ...
Tassos G. Karayiannis   +5 more
core   +1 more source

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