Results 81 to 90 of about 13,727 (259)

USE OF THE SCANNER TO PRODUCE IMAGES OF MACROSTRUCTURE

open access: yes, 2013
The possibility of obtaining images of macrostructure of metals and nonmetallic materials by means of scanner is considered. Comparison of quality of the images received with the help of scanner and digital camera is carried out.
I. N. Rumyantseva, A. G. Anisovich
core  

Scaling relationships between Haversian canal‐to‐secondary osteon and midshaft femur cortical‐to‐total area in a human autopsy sample

open access: yesJournal of Anatomy, EarlyView.
We report that femoral cortical thickness was strongly and negatively associated with secondary osteon porosity in an Australian autopsy sample, indicating that thicker cortices contained less porous secondary osteons. This allometric relationship held for the whole sample, males and sedentary well‐nourished individuals, but not for females or other ...
Justyna J. Miszkiewicz   +3 more
wiley   +1 more source

Friction welding of small-diameter fittings and nozzles of 22K carbon steel

open access: yesAdvanced Engineering Research, 2017
Introduction. The pilot study method and development of technological recommendations on friction welding (FW) of fittings and nozzles of small (up to 80 mm) diameter for welded constructions of the thermal and atomic engineering are described.
Yury V. Poletaev   +2 more
doaj   +1 more source

The dynamics of cyclic‐periodic phenomena during non‐rapid and rapid eye movement sleep

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Sleep is a complex physiological state characterized by distinct stages, each exhibiting unique electroencephalographic patterns and physiological phenomena. Sleep research has unveiled the presence of intricate cyclic‐periodic phenomena during both non‐rapid eye movement and rapid eye movement sleep stages. These phenomena encompass a spectrum
Maria P. Mogavero   +5 more
wiley   +1 more source

Effects of Macrostructure on Synchrony in SONET Model Neuron Networks

open access: yes, 2017
The SONET model randomly generates neural networks with microstructure using four second order statistics. In order to make the SONET model more realistic, another parameter was added to the model that would control the macrostructure.
Baker, Brittany   +2 more
core  

Modelling of the paper cloth macrostructure [PDF]

open access: yes, 2009
Предлагается способ моделирования качества бумаги на основе управления макроструктурой бумажного полотна при производстве и разработке технологии, позволяющий моделировать композитную структуру бумажного полотна в процессе формирования на сеточном столе ...
Сорокин, Е. Н.   +1 more
core  

The Potential of Ensemble‐Based Automated Sleep Staging on Single‐Channel EEG Signal From a Wearable Device

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Machine‐learning‐based sleep staging models have achieved expert‐level performance on standard polysomnographic (PSG) data. However, their application to EEG recorded by wearable devices remains limited by non‐conventional referencing montage and the lack of benchmarking against PSG.
Federico Salfi   +6 more
wiley   +1 more source

Macrostructures and rhetorical moves in research articles in nanotechnology

open access: yesFrontiers in Psychology
IntroductionNotwithstanding the fact that extensive studies focused on exploring generic structures in established disciplines, scant attention has been directed to macrostructures and rhetorical moves in RAs in some emerging disciplines.MethodsBased on ...
Xianqing Luo, Jiajie Ji
doaj   +1 more source

Textlinguistic Analysis of The Short Stories And Language Teaching Sample of Eveline By Joyce

open access: yesDil ve Edebiyat Araştırmaları Dergisi, 2018
Literary texts, which require special or unusual language, play an important role in language teaching. They have the traces of the real socio-cultural world surrounding them while they represent a fictional world.
Gülşen Torusdağ
doaj   +1 more source

Delta‐9‐Tetrahydrocannabinol (THC) Before Bedtime: Feasibility and Mechanistic Pilot Study on Sleep and Cardiac Autonomic Activity

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Disordered sleep is a common reason individuals report using cannabis, yet the physiological effects of Δ9‐tetrahydrocannabinol (Δ9‐THC) on sleep and autonomic regulation remain incompletely understood. Early studies reported acute sleep‐promoting effects of Δ9‐THC, but chronic use has been associated with disrupted sleep and possible ...
Joshua E. Gonzalez   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy