Results 21 to 30 of about 175,376 (264)

Growth model of cavity generated by the projectile impacting liquid-filled tank

open access: yesDefence Technology, 2020
The high-speed impact of a projectile on a liquid-filled tank causes the hydraulic ram, in which a cavity is formed. To study the growth characteristics of the cavity, the formation mechanism of the cavity is analyzed.
Bei-lei Zhao   +4 more
doaj   +1 more source

Photopic pupil size change in myopic orthokeratology and its influence on axial length elongation [PDF]

open access: yesInternational Journal of Ophthalmology, 2022
AIM: To explore the photopic pupil size behavior in myopic children undergoing overnight orthokeratology (ortho-k) over 1-year period and its effects on the axial elongation.
Meng-Jun Zhu   +6 more
doaj   +1 more source

Optimisation of Inner Diameter to Outer Diameter Ratio of Axial Flux Permanent Magnet Generator

open access: yesIOSR Journal of Electrical and Electronics Engineering, 2014
This paper presents design of axial flux permanent magnet generator using torus construction of stator with plastic material. To maximise the efficiency of the generator, the losses are to be minimized in proposed N-S Arrangement iron loss is absent and only copper losses are present. To minimise the copper loss for a given rating, the per phase stator
A. H Saifee, Arvind Mittal
openaire   +1 more source

Axial Compressive Performance of Steel-Reinforced UHPC-Filled Square Stainless-Steel Tube

open access: yesBuildings, 2022
To study the axial compression performance of a steel-reinforced ultra-high-performance concrete-filled square stainless-steel tube (SR-UHPCFSSST), eight specimens were designed with different length-to-diameter ratios and skeleton contents, and axial ...
Zhan Cheng   +4 more
doaj   +1 more source

Axial Length and White to White Corneal Diameter in Eyes with Keratoconus

open access: yesQJM: An International Journal of Medicine, 2021
Abstract Objective To study the axial length (AL) and white to white (WTW) corneal diameter in keratoconus (KC) eyes and compare them to normal eyes. Methods Sixty-three eyes of 53 patients were included in this cross-sectional ...
Omnia Talaat Abd elwahab   +4 more
openaire   +1 more source

Numerical Simulation of Cavitation Flow in a Low Specific-Speed Centrifugal Pump with Different Diameters of Balance Holes

open access: yesJournal of Marine Science and Engineering, 2022
In order to study the influence of a balance hole’s diameter on the cavitation performance of low specific-speed centrifugal pumps, a centrifugal pump with a specific speed of 0.301 was selected as the research object.
Weidong Cao, Xinyu Yang, Zhixiang Jia
doaj   +1 more source

Numerical Investigation of Effect of Drum Barrel on Coal-Loading Performance of Thin-Coal-Seam Shearer Machines

open access: yesMachines, 2022
Thin-coal-seam shearer mining efficiency is seriously restricted by the poor loading performance of the drum. The loading of the drum to the cracked coal lumps is based on a screw-conveying mechanism, and its loading performance is influenced by many ...
Xiaodi Zhang   +5 more
doaj   +1 more source

Agreement between Eyestar and IOLMaster700 in ocular biometric measurements in a Brazilian population [PDF]

open access: yesRevista Brasileira de Oftalmologia
Objective: To evaluate the agreement between the Eyestar900 and IOLMaster700 for biometric measurements and assess their interchangeability. Methods: This retrospective study analyzed the following parameters: anterior keratometry, axial length ...
Luís Armando Vitorino Alves de Souza Gondim   +4 more
doaj   +2 more sources

Deformation behavior during partial diameter-enlarged process at high rotation speeds

open access: yesMechanical Engineering Journal, 2018
This paper presents the deformation behavior of SUS304 specimens during partial diameter-enlarged process in a rotation speed region higher than the rotation speed region of conventional diameter-enlarged processing methods.
Xia ZHU, Keiji OGI
doaj   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

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