Results 31 to 40 of about 3,820,828 (296)

On the Moving Contact Line Singularity [PDF]

open access: yesDoklady Physics, 2019
Given that contact line between liquid and solid phases can move regardless how negligibly small are the surface roughness, Navier slip, liquid volatility, impurities, deviations from the Newtonian behavior, and other system- dependent parameters, the problem is treated here from the pure hydrodynamical point of view only.
openaire   +3 more sources

Electrical Contact Resistance of Contact Bodies With Cambered Surface

open access: yesIEEE Access, 2020
The electrical contact resistance of cambered surface contact is systematically studied by analytical solution and finite-element simulation. Two representative cambered surface contacts, namely sphere-plane contact and cylinder-plane contact are built ...
Wanbin Ren, Chao Zhang, Xilai Sun
doaj   +1 more source

An international survey of daily disposable contact lens prescribing

open access: yes, 2013
Free to read\ud \ud Purpose\ud \ud The aim was to determine the extent of daily disposable contact lens prescribing worldwide and to characterise the associated demographics and fitting patterns.\ud \ud Methods\ud \ud Up to 1,000 survey forms were sent ...
Morgan, Philip B.   +3 more
core   +1 more source

Railway Infrastructure Management: Selection of Overhead Contact Line Ampacity Considering Operational and Design Factors

open access: yesEnergies
This paper presents a novel approach to determining the ampacity of DC and AC railway overhead contact lines, considering both operational and design factors.
Valeriy Kuznetsov   +3 more
doaj   +1 more source

Use of Contact Lenses in Eyes with Severe Keratoconus: Long-term Results

open access: yesTürk Oftalmoloji Dergisi, 2012
Pur po se: To evaluate the long-term results of rigid gas permeable (RGP) contact lenses in severe keratoconic eyes. Ma te ri al and Met hod: Severe keratoconic eyes with RGP contact lenses were evaluated retrospectively.
Zerrin Tuncer, Turhan Soylu
doaj   +1 more source

Evaporation Effect on the Contact Angle and Contact Line Dynamics

open access: yes, 2022
This chapter shows how evaporation and condensation can modify the wetting conditions. First, we review the microscopic-scale phenomena acting near the contact line: Kelvin effect, hydrodynamic slip, vapor recoil, surface forces, and interfacial resistance.
openaire   +2 more sources

The Impact of the COVID‐19 Pandemic on Childhood Cancer Survival: A Population‐Based Assessment of Survival Patterns Between 2015 and 2023 in Germany

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Numerous international studies have reported declines in new cancer diagnoses, delayed diagnoses and disruptions in cancer treatment following the implementation of COVID‐19 pandemic public health measures, raising concerns that these effects may ultimately contribute to increased cancer mortality.
Friederike Erdmann   +8 more
wiley   +1 more source

Aerodynamic Characteristics and Galloping Stability of Iced Contact Lines in High-speed Railways: A Computational Fluid Dynamics and Experimental Study [PDF]

open access: yesJournal of Applied Fluid Mechanics
The current collection reliability in high-speed railways is threatened by flow-induced oscillations of contact lines that have accumulated ice. A substantial body of literature on transmission line galloping has repeatedly documented the influence of ...
Y. F. Zhang, Y. Song, Z. G. Liu
doaj   +1 more source

Referral Patterns and Diagnostic Timeliness in Pediatric Cancer: A Hospital‐Based Study in Indonesia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Timely diagnosis and treatment are critical for improving survival among children with cancer. In low‐ and middle‐income countries (LMICs), delays are common and may be influenced by fragmented referral pathways and diagnostic limitations.
Nur Melani Sari   +5 more
wiley   +1 more source

The heat flux near the contact line of the droplets on heated foil

open access: yesMATEC Web of Conferences, 2016
The heat flux distribution near the contact lines of one or several (3) drops on a horizontal heated constantan foil is investigated. The temperature distribution of the bottom foil surface was measured by the FLIR infrared (IR) camera.
Cheverda Vyacheslav, Karchevsky Andrey
doaj   +1 more source

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