Results 21 to 30 of about 329,030 (268)

Thermal Bending of the Rotor Due to Rotor-to-Stator Rub

International Journal of Rotating Machinery, 2000
The rotor thermal bending due to the rotor-to-stator rubbing can lead to one of three types of observed rotor lateral motion: (1) spiral with increasing amplitude, (2) oscillating between rub]no-rub conditions, and (3) asymptotical approach to the rotor ...
Paul Goldman, Agnes Muszynska, Donald E. Bently   +2 more
doaj   +1 more source

Advancement flap for anterior lamellar reconstruction of the upper eyelid

GMS Ophthalmology Cases, 2019
A patient with an upper eyelid defect following oncological resection is presented.The defect was reconstructed using an advancement of local flap to provide tissue similar to native tissue, addressing both aesthetic and functional aspects.
Corredor-Osorio, Rafael, Buitrago-Corredor, Vanessa Gabriela   +1 more
doaj   +1 more source

Quantitative Evaluation of SRS Similarity for Aerospace Testing Applications

Shock and Vibration, 2021
The similarity between a shock response spectrum (SRS) and a target shock specification is essential in evaluating the success of a qualification test of a space component. Qualification testing facilities often utilize shock response databases for rapid
Ibukun O. Adebolu, Hirokazu Masui, Mengu Cho   +2 more
doaj   +1 more source

On-orbit electrical power system dataset of 1U CubeSat constellation

Data in Brief, 2022
This article presents a database containing on-orbit data samples of the Electrical Power System (EPS) from 4 different 1U CubeSats belonging to the BIRDS constellation.
Adolfo Jara, Pooja Lepcha, Sankyun Kim, Hirokazu Masui, Takashi Yamauchi, George Maeda, Mengu Cho   +6 more
doaj   +1 more source

Experimental Study on Photodiode Array Sensor Aided MEMS Fine Steering Mirror Control for Laser Communication Platforms

IEEE Access, 2021
Line-of-sight laser communication application scenarios are numerous including land, mobile, maritime, airborne and space platforms for conventional and tactical utilization.
Femi Ishola, Mengu Cho
doaj   +1 more source

A Study on the Derivation of Atmospheric Water Vapor Based on Dual Frequency Radio Signals and Intersatellite Communication Networks

Aerospace, 2023
The atmospheric total water vapor content (TWVC) affects climate change, weather patterns, and radio signal propagation. Recent techniques such as global navigation satellite systems (GNSS) are used to measure TWVC but with either compromised accuracy ...
Ramson Munyaradzi Nyamukondiwa, Necmi Cihan Orger, Daisuke Nakayama, Mengu Cho   +3 more
doaj   +1 more source

An Unusual Presentation of Periorbital Cysticercosis Mimicking a Dermoid Cyst

Case Reports in Ophthalmology
Introduction: Cysticercosis is a parasitic infestation caused by Taenia solium, which is a pork tape worm. Humans are the definitive host, and pigs are the intermediate host.
Gunjan Tomar, Sandeep Pal, Narendra Patidar, Himanshu Gaikwad   +3 more
doaj   +1 more source

Congenital upper eyelids ectropion in Down’s syndrome

GMS Ophthalmology Cases, 2017
Congenital bilateral ectropion of the upper eyelids is a rare, benign condition reported in ophthalmic literature. It is more frequently associated with Down’s syndrome, ichthyosis, and sporadic cases in newborns from black population.
Corredor-Osorio, Rafael, Tovilla-Pomar, José Luis, Tovilla-Canales, José Luis   +2 more
doaj   +1 more source

Visualizing the invisible: inner plexiform layer stratification with conventional spectral-domain optical coherence tomography

International Journal of Retina and Vitreous
Background The inner plexiform layer (IPL) of the retina plays a key role in visual processing, consisting of five stratified sub-bands (S1-S5) that segregate ON and OFF visual pathways.
Ricardo Luz Leitão Guerra, Luiz Roisman, Jay S. Duker, Giuseppe Querques, Luiz Filipe Adami Lucatto, Emmerson Badaró, Gabriel Castilho S. Barbosa, Eduardo Amorim Novais   +7 more
doaj   +1 more source

Using Stem Cells to Model Diseases of the Outer Retina

Computational and Structural Biotechnology Journal, 2015
Retinal degeneration arises from the loss of photoreceptors or retinal pigment epithelium (RPE). It is one of the leading causes of irreversible blindness worldwide with limited effective treatment options.
Camille Yvon, Conor M. Ramsden, Amelia Lane, Michael B. Powner, Lyndon da Cruz, Peter J. Coffey, Amanda-Jayne F. Carr   +6 more
doaj   +1 more source