Results 91 to 100 of about 59,568 (305)

Phasor Based Voltage Sag Monitoring and Characterisation

open access: yes, 2005
This article addresses a wide three-phase voltage sag characterisation, including sag magnitude, phase-angle jump, and duration. A signal-processing algorithm is proposed to obtain voltage sag characteristics for phase voltages and positive sequence ...
Chouhy Leborgne, Roberto,   +1 more
core   +2 more sources

Métodos para combatir los vampiros

open access: yesRevista Mexicana de Ciencias Pecuarias, 1975
La rabia paralítica bovina, enfermedad comúnmente conocida como Derriengue, ocasiona graves pérdidas a la ganadería de México y en general a la de toda Latinoamérica.
Raúl Flores Créspo, José Morales Ruiz
doaj  

The Synthesis Effects on the Performance of P2‐Na0.6Li0.27Mn0.73O2 Cathode Material for Sodium‐Ion Batteries

open access: yesBattery Energy, Volume 4, Issue 2, March 2025.
The effect of reagents on the structure and performance of sodium‐layered oxides has not yet been thoroughly studied. This work explored this factor systematically through in situ high‐temperature XRD. The samples synthesized via MnCO3‐based precursors form the Li2MnO3 phase at evaluated temperature and perform better than those through MnO2‐based ...
Cuihong Zeng   +9 more
wiley   +1 more source

PROGRAM COMPLEX FOR THE CALCULATION OF MECHANICAL CHARACTERISTICS OF AIR ELECTRICAL TRANSMISSION LINES

open access: yesВестник Северо-Кавказского федерального университета, 2022
The article proposes a description of the software package designed to calculate the mechanical characteristics of overhead power lines (OHL), and its functionality.
V. Mikhaylenko, V. Peyzel, A. Stepanova
doaj  

Alcances sobre flora y vegetación de la Cordillera de los Andes. Región de Antofagasta

open access: yes, 2014
319 páginas : tablas, ilustracionesi. Prólogo -- ii. Introducción -- iii. Antecedentes generales -- iv. Área de estudio y metodología -- v. resultado -- vi. Discusión y conclusiones -- vii. Descripción de las especies -- viii.
Huerta Pizarro, Jorge Antonio   +1 more
core  

So sag ich's meinen Vorgesetzten [PDF]

open access: yes, 2019
SO SAG ICH'S MEINEN VORGESETZTEN So sag ich's meinen Vorgesetzten (Rights reserved) (-

core  

Angiographic features of “brain sag”

open access: yes, 2011
Object Cerebrospinal fluid hypotension, or “brain sag,” is a recently described phenomenon most commonly seen following craniotomy for the clipping of ruptured aneurysms along with preoperative lumbar drain placement.
Sebastian R. Herrera   +5 more
core   +1 more source

Bridging Anatomy Curricular Gaps: Leveraging Student‐Created Video Resources in Elective Courses

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Traditional anatomical donor‐based dissection has long served as the cornerstone of anatomical education. However, with increasingly condensed curricula and diverse student learning preferences, multimedia tools have become vital adjuncts to support engagement, comprehension, and accessibility. At the Carle Illinois College of Medicine (CI MED)
Megan A. Lim   +2 more
wiley   +1 more source

Empleo de la técnica de anticuerpos fluorescentes para diagnóstico de vibriosis genital bovina en México

open access: yesRevista Mexicana de Ciencias Pecuarias, 1976
Se colectaron 109 muestras de moco cérvico-vaginal de bovinos de diferente raza, con problemas de infertilidad, procedentes de diversas regiones. Cada muestra se estudio por medio de la técnica de fluorescencia y solamente en caso se logro aislar ...
Francisco Suárez Güemes   +2 more
doaj  

Sag mir wo du wohnst ... [PDF]

open access: yes, 2009
SAG MIR WO DU WOHNST ... Sag mir wo du wohnst ... / Hurni, Manuela (Rights reserved) (-
Hurni, Manuela
core  

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