Results 11 to 20 of about 240,329 (276)

Entropy-Based Characterization of the Transient Phenomena—Systemic Approach

open access: yesMathematics, 2021
The difficulties of predictive maintenance of power grids are related to the large spread of electrical infrastructures and the definition of early warning indicators. Such indicator is the partial discharge activities—which can be very informative about
Denis Stanescu   +3 more
doaj   +1 more source

Anisotropic magnetoresistance and anisotropic tunneling magnetoresistance due to quantum interference in ferromagnetic metal break junctions [PDF]

open access: yes, 2006
We measure the low-temperature resistance of permalloy break junctions as a function of contact size and the magnetic field angle, in applied fields large enough to saturate the magnetization.
D. C. Ralph   +3 more
core   +2 more sources

Assessment of the Sympathetic Detonation of Blasting Caps

open access: yesApplied Sciences, 2022
The neutralization of improvised explosive devices (IEDs) involves the use of disrupting agents propelled explosively. Due to the special nature of such materials, a proper investigation of the parts most susceptible to sympathetic detonation is in order.
Eugen Trană   +3 more
doaj   +1 more source

New Approach of UAV Movement Detection and Characterization Using Advanced Signal Processing Methods Based on UWB Sensing

open access: yesSensors, 2020
In the last years, the commercial drone/unmanned aerial vehicles market has grown due to their technological performances (provided by the multiple onboard available sensors), low price, and ease of use.
Angela Digulescu   +8 more
doaj   +1 more source

Alexandru Marghiloman – „the mantle of bad weather” of the romanian political establishment in 1916–1918. Highlights [PDF]

open access: yesDialogica: Revistă de Studii Culturale și Literatură, 2022
The government of Alexandru Marghiloman from March 5/18 to October 23 / November 5, 1918 was the solution to the damage, a “the mantle of bad weather” of the Romanian political establishment from that date, when solutions were sought to save what he ...
Dan PRISACARU
doaj   +1 more source

THE ADVANTAGES OF USING THE MILITARY PENTATHLON IN PREPARATION FOR MILITARY COMBAT

open access: yesBulletin of "Carol I" National Defense University, 2021
The contemporary operational environment in which the military carries out its military actions is a complex one and, therefore, requires the completion of an effective training program, a process of continuous education of the physical qualities and ...
George-Florin BĂIȚAN
doaj   +1 more source

De Sancie à Bérengère : les femmes et le pouvoir dans l'historiographie alphonsine et néo-alphonsine (XIIIe-XIVe siècles) [PDF]

open access: yes, 2006
International audienceNo existe ningún testimonio manuscrito de la Versión concisa de la "Historia de España" (1270) para los reinados de Fernando I a Fernando III.
Rochwert-Zuili, Patricia
core   +2 more sources

Analysis and characterization of additive manufacturing processes [PDF]

open access: yesINCAS Bulletin, 2021
Recently, additive manufacturing (AM) processes have expanded rapidly in various fields of the industry because they offer design freedom, involve layer-by-layer construction from a computerized 3D model (minimizing material consumption), and allow the ...
Andra TOFAN-NEGRU   +3 more
doaj   +1 more source

Considerations for Determining the Coefficient of Inertia Masses for a Tracked Vehicle

open access: yesSensors, 2020
The purpose of the article is to present a point of view on determining the mass moment of inertia coefficient of a tracked vehicle. This coefficient is very useful to be able to estimate the performance of a tracked vehicle, including slips in the ...
Octavian Alexa   +4 more
doaj   +1 more source

Research on Heat Transfer through a Double-Walled Heat Shield of a Firefighting Robot

open access: yesMachines, 2022
Burning forests, petrochemical installations and material warehouses generate very large fields and thermal gradients, which means human intervention to extinguish the fire is greatly limited.
Amado Ștefan   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy