Results 101 to 110 of about 3,577 (170)

A study of fatigue crack closure using electric potential and compliance techniques [PDF]

Compared are closure data produced on the same specimen by the crack tip compliance gage and electric potential techniques. Experiments on 7075-T651 aluminum center cracked panels produced equivalent results on closure using the two techniques.
Cassatt, G. C., Clarke, C. K.
core   +1 more source

Prise en charge domiciliaire d'une personne atteinte de démence de type d'Alzheimer: comment l'infirmière pourrait-elle accompagner le proche aidant dans l'acquisition et le développement de compétences : travail de Bachelor [PDF]

, 2017
Contexte : Aujourd’hui, les proches aidants sont en première ligne dans la prise en charge de personnes âgées atteintes de la maladie d’Alzheimer et vivant à domicile.
De Mita, Lola, Dupont, Aurélie,, Lalive D'epinay Raemy, Séverine   +2 more
core  

An End-to-End Underwater Acoustic Target Recognition Model Based on One-Dimensional Convolution and Transformer

Journal of Marine Science and Engineering
Underwater acoustic target recognition (UATR) is crucial for defense and ocean environment monitoring. Although traditional methods and deep learning approaches based on time–frequency domain features have achieved high recognition rates in certain tasks,
Kang Yang, Biao Wang, Zide Fang, Banggui Cai   +3 more
doaj   +1 more source

Development of Novel Phase-Change Materials Derived from Methoxy Polyethylene Glycol and Aromatic Acyl Chlorides. [PDF]

Polymers (Basel), 2023
Angel-López A, Norambuena Á, Arriaza-Echanes C, Terraza CA, Tundidor-Camba A, Coll D, Ortiz PA.   +6 more
europepmc   +1 more source

Mission analysis data for inclined geosynchronous orbits, part 1 [PDF]

Data needed for preliminary design of inclined geosynchronous missions are provided. The inertial and Earth fixed coordinate systems are described, as well as orbit parameters and elements. The complete family of geosynchronous orbits is discussed. It is
Graf, O. F., Jr., Wang, K. C.
core   +1 more source

Study by FT-IR Technique and Adhesive Properties of Vulcanized EPDM Modified with Plasma

Journal of Aerospace Technology and Management, 2013
http://dx.doi.org/10.5028/jatm.v5i1.163 The surface of vulcanized ethylene propylene diene terpolymers (EPDM) was modified by Ar and N2, microwave generated plasma in order to improve adhesion properties.
Renata Patrícia Santos, Mauro Santos de Oliveira Junior, Elizabeth da Costa Mattos, Milton Faria Diniz, Rita de Cássia Lazzarini Dutra   +4 more
doaj  

Characterization of Pseudomonas Aeruginosa Biofilms Grown on Different Substrates by Means of FT-IR Spectroscopy

Engineering Proceedings
Fourier transform infrared spectroscopy (FT-IR) is a vibrational technique largely adopted for the study of bacterial biofilms. FT-IR is a non-destructive method allowing multiple analyses of the same biofilm. Pseudomonas aeruginosa represents a class of
Marianna Portaccio, Alessandra Fusco, Giovanna Donnarumma, Maria Lepore   +3 more
doaj   +1 more source

Spontaneous Water-Promoted Self-Aggregation of a Hydrophilic Gold(I) Complex Due to Ligand Sphere Rearrangement. [PDF]

Molecules, 2023
Rodríguez-Gobernado A, Blasco D, Monge M, López-de-Luzuriaga JM.   +3 more
europepmc   +1 more source

Power processor design considerations for a solar electric propulsion spacecraft [PDF]

Propulsion power processor design options are described. The propulsion power processor generated the regulated dc voltages and currents from a solar array source of a solar electric propelled spacecraft.
Costogue, E. N., Gardner, J. A.
core   +1 more source

Synthesis and Antimalarial Evaluation of Halogenated Analogues of Thiaplakortone A. [PDF]

Mar Drugs, 2023
Egbewande FA, Schwartz BD, Duffy S, Avery VM, Davis RA.   +4 more
europepmc   +1 more source