Results 101 to 110 of about 152,483 (357)

Some considerations of the performance of two honeycomb gas path seal material systems [PDF]

open access: yes
A standard Hastelloy-X honeycomb material and a pack aluminide coated honeycomb material were evaluated as to their performance as labyrinth seal materials for aircraft gas turbine engines.
Bill, R. C., Shiembob, L. T.
core   +1 more source

Single‐Field Evolution Rule Governs the Dynamics of Representational Drift in Mouse Hippocampal Dorsal CA1 Region

open access: yesAdvanced Science, EarlyView.
Long‐term hippocampal place‐code dynamics are investigated using calcium imaging across weeks of maze navigation. Analyses reveal a novelty‐irrelevant Single‐Field Evolution Rule (SFER), where active fields promote persistence and inactive fields decline.
Cong Chen   +10 more
wiley   +1 more source

A Maze of the Living and the Dead: Mythologisation of the Space of Olšany Cemetery in the Trilogy “Trýznivé město” by Daniela Hodrová

open access: yesAdeptus
This article is devoted to the issue of the mythologisation of the space of Olšany Cemetery performed by Daniela Hodrová in her trilogy Trýznivé město (City of Torment).
Zuzanna Woszczerowicz
doaj   +1 more source

Ototoxicidade por organofosforados: descrição dos aspectos ultraestruturais do sistema vestibulococlear de cobaias Organophosphate-related ototoxicity: Description of the vestibulocochlear system ultrastructural aspects of guinea pigs

open access: yesBrazilian Journal of Otorhinolaryngology, 2010
Os agrotóxicos organofosforados são amplamente utilizados na agricultura, e atualmente fazem parte do grupo de agentes químicos que podem levar à perda auditiva, no qual já estavam incluídos os solventes, os metais e os asfixiantes.
Daiane Körbes   +3 more
doaj   +1 more source

Flow induced force of labyrinth seal [PDF]

open access: yes
Flow induced instability force due to a labyrinth seal is analyzed. An approximate solution is given for the partial differential equation representing the flow in labyrinth seal and it is compared with the finite difference method in order to verify the
Iwatsubo, T., Kawai, R., Motooka, N.
core   +1 more source

Precipitating Ordered Skyrmion Lattices from Helical Spaghetti

open access: yes, 2018
Magnetic skyrmions have been the focus of intense research due to their potential applications in ultra-high density data and logic technologies, as well as for the unique physics arising from their antisymmetric exchange term and topological protections.
Borchers, Julie A.   +10 more
core   +1 more source

Stress‐Induced Activation of Prolactin‐NR4A1‐Midkine Axis Exacerbates Skin Inflammation

open access: yesAdvanced Science, EarlyView.
Chronic psychological stress activates prolactin signaling to reprogram dermal fibroblasts into APCDD1+ inflammatory effectors via NR4A1, driving midkine secretion. This paracrine hub amplifies keratinocyte proliferation and immune recruitment, thus exacerbating skin inflammation.
Zhiguo Li   +18 more
wiley   +1 more source

Clinical features of benign paroxysmal positional vertigo Vertigem posicional paroxística benigna: caracterização clínica

open access: yesBrazilian Journal of Otorhinolaryngology, 2009
Benign paroxysmal positioning vertigo (BPPV) is considered as the most common vestibular disease. AIM: to evaluate the age, gender, type and site of the lesion, association with other vestibular diseases, progression, and recurrence in these patients ...
Mariana Azevedo Caldas   +4 more
doaj   +1 more source

A critical Ising model on the Labyrinth

open access: yes, 1994
A zero-field Ising model with ferromagnetic coupling constants on the so-called Labyrinth tiling is investigated. Alternatively, this can be regarded as an Ising model on a square lattice with a quasi-periodic distribution of up to eight different ...
Baake, M., Baxter, R. J., Grimm, U.
core   +2 more sources

Robotic Materials With Bioinspired Microstructures for High Sensitivity and Fast Actuation

open access: yesAdvanced Science, EarlyView.
In the review paper, design rationale and approaches for bioinspired sensors and actuators in robotics applications are presented. These bioinspired microstructure strategies implemented in both can improve the performance in several ways. Also, recent ideas and innovations that embed robotic materials with logic and computation with it are part of the
Sakshi Sakshi   +4 more
wiley   +1 more source

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