Results 21 to 30 of about 506,111 (294)

Fatigue analysis-based numerical design of stamping tools made of cast iron [PDF]

open access: yes, 2013
This work concerns stress and fatigue analysis of stamping tools made of cast iron with an essentially pearlitic matrix and containing foundry defects.
Ronde-Oustau, François   +4 more
core   +1 more source

CAST constraints on the axion-electron coupling [PDF]

open access: yes, 2013
In non-hadronic axion models, which have a tree-level axion-electron interaction, the Sun produces a strong axion flux by bremsstrahlung, Compton scattering, and axiorecombination, the "BCA processes." Based on a new calculation of this flux, including ...
Barth, Klaus   +121 more
core   +1 more source

Use of X-ray radiography in finding defects in metal-matrix composite casts [PDF]

open access: yesMetalurgija, 2008
The aim of the carried out studies was to establish in what degree X-ray radiography is useful for finding defects in metal-matrix composite materials. These materials have various defects due to their specific composition.
K. Gawdziñska   +2 more
doaj  

Study on Fault Detection of Star-Sensor Based on UKF

open access: yesXibei Gongye Daxue Xuebao, 2019
The fault detection of star sensor in satellite when no telemetry data from the gyroscope can be obtained is investigated. An algorithm based on the unscented Kalman filter (UKF) is proposed to indicate the occurrence of the fault.

doaj   +1 more source

The evolution of articulators: Part II [PDF]

open access: yesStomatološki glasnik Srbije, 2017
Articulators are instruments that aimed to reproduce the range of jaw movements. The first instrument designs were attempts to duplicate anatomic relations or reproduce functional movements of the anatomy. They were able to preserve centric position only.
Navneet Kaur Mann   +3 more
doaj  

« À la garde de Dieu et à la conduite du voiturier. » Recours et litiges face aux aléas du transport de marchandises (Lyon, milieu xviie s.-xviiie s.)

open access: yesClio@Themis, 2019
In early modern France, land and water transport had no insurance system nor legal codification as existed in maritime law. Based on the case of Lyons in the 17th and 18th centuries, the aim of this study is to understand how merchants could prevent ...
Benoît Saint-Cast
doaj   +1 more source

Baseline designing and implementation approach for a Geo-SAR tomography system

open access: yesThe Journal of Engineering, 2019
This study proposes a new method to design and implement the baseline of a geosynchronous Earth orbit synthetic aperture radar (Geo-SAR) tomography system. Due to the satellite's orbital property, its ideal revisit cycle is 1 day, and it could be changed
Zhao Bingji   +4 more
doaj   +1 more source

Casting [Casting]

open access: yes, 2012
«CASTING» – журнал. Видавало 2004–05 у Києві ТОВ «Українські Бізнес-Системи» щомісяця російською мовою; наклад 12 тис. прим. Висвітлював покази, систему навч. та упр. моделями, технологію демонстрування товарів за допомогою модел. ресурсів. Рубрики: «Новости моделинга», «Школа жи... ⚠️ Цей запис містить лише бібліографічні метадані.
openaire   +2 more sources

Percutaneous Achilles Tenotomy in Idiopathic Clubfoot treatment

open access: yesAlbanian Journal of Trauma and Emergency Surgery, 2023
Introduction; Percutaneous Achilles tenotomy is a standard procedure in most clubfoot patients treated with Ponseti method as the most widely use method of conservative clubfoot treatment.
Edvin Selmani, Julian Ruci, Arben Gjonej
doaj   +1 more source

Memory and Resting‐State Connectivity in Acute Transient Global Amnesia: A Case–Control fMRI Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Transient global amnesia (TGA) is a striking model of isolated amnesia. While hippocampal lesions are well described, the network‐level mechanisms and the precise neuropsychological profile remain debated. Our objective was thus to characterize functional and neuropsychological correlates of acute TGA and their ...
Elias El Otmani   +10 more
wiley   +1 more source

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