Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
Ondas electromagnéticas
12
Física
11
Historia
9
Campos electromagnéticos
8
Historia social
8
Cambio social
7
Mecánica ondulatoria
7
Ondas
7
Ingeniería eléctrica
6
Música popular
6
Teoría cuántica
6
Teoría del movimiento ondulatorio
6
Civilización moderna
5
Ecuaciones diferenciales parciales
5
Novela inglesa
5
Ondas eléctricas
5
Simulación por computadoras
4
Telecomunicaciones
4
Constitución de la materia
3
Democracia
3
Dinámica de fluidos
3
Física del estado sólido
3
Libros falsos
3
Mecánica
3
Música de jazz
3
Oceanografía
3
Olas
3
Oscilaciones
3
Aspectos económicos
2
Barcos
2
-
5621por Smirnov, Andrey, Zaitsev, Boris, Nedospasov, Ilya, Nazarov, Gleb, Kuznetsova, Iren“…Backward acoustic waves are characterized by oppositely directed phase and group velocities. …”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
5622“…INTRODUCTION: Based on recommendations by CMS elective surgery was stopped during the first wave of COVID-19. Despite hospitals being open for emergent surgery, there were some studies that showed a decrease in surgical volume. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
5623“…The technique which uses a square wave as the reference signal has an advantage of easier implementation and higher computational efficiency compared to that uses a sine wave. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
5624“…METHODS: Twenty-seven patients scheduled for open lobectomy for suspected lung cancer underwent cardiovascular MRI preoperatively, on postoperative Day 2, and at 2 months. Wave reflection was assessed in the left and right pulmonary arteries (operative and non-operative, as appropriate) by wave intensity analysis and calculation of wave reflection index. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
5625“…This meta-analysis aimed to identify the accuracy of shear wave elastography (SWE) in the diagnosis of endometrial cancer (EC). …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
5626por Ganguly, Mimi, Gupta, Purbasha, Biswas, Debopama, Sarkar, Subhajit Dey, Pal, Priyankar“…This study comparing the different parameters of children suffering from multisystem inflammatory syndrome in children (MIS-C) in Kolkata, India, during the two waves (July, 2020–January, 2021 and April–July, 2021) showed that the second wave had a higher propensity of Kawasaki disease (KD)-like presentation, cardiac affection and pediatric intensive care unit admission, and increased incidence of use of steroids for treatment.…”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
5627por Ptak, Katarzyna, Szymońska, Izabela, Olchawa-Czech, Anna, Kukla, Kornelia, Cisowska, Marta, Kwinta, Przemko“…Conclusion: The clinical course of MIS-C is similar in subsequent pandemic waves; however, the incidence of MIS-C seems to be decreasing.…”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
5628“…Understanding the nature and formation of band gaps associated with the propagation of electromagnetic, electronic, or elastic waves in disordered materials as a function of system size presents fundamental and technological challenges. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
5629por Kim, Tae Hyun, Zhou, Zhun, Choi, Yeong Suk, Costanza, Vincenzo, Wang, Linghui, Bahng, Joong Hwan, Higdon, Nicholas J., Yun, Youngjun, Kang, Hyunbum, Kim, Sunghan, Daraio, ChiaraEnlace del recurso
Publicado 2023
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
5630por Chinnaiya, Kavitha, Burbridge, Sarah, Jones, Aragorn, Kim, Dong Won, Place, Elsie, Manning, Elizabeth, Groves, Ian, Sun, Changyu, Towers, Matthew, Blackshaw, Seth, Placzek, Marysia“…Fate-mapping studies show that a stream of tuberal progenitors develops in the anterior-ventral neural tube as a wave of neuroepithelial-derived BMP signalling sweeps from anterior to posterior through the hypothalamic floor plate. …”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
5631por Koehlenbeck, Sina M., Mow-Lowry, Conor M., Bergmann, Gerald, Kirchoff, Robin, Koch, Philip, Kühn, Gerrit, Lehmann, Johannes, Oppermann, Patrick, Wöhler, Janis, Wu, David S.“…This result is of direct relevance to gravitational wave detectors that use similar suspended optics and seismic isolation platforms.…”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
5632por Ruckhofer, Adrian, Benedek, Giorgio, Bremholm, Martin, Ernst, Wolfgang E., Tamtögl, Anton“…While parallel segments in the Fermi level contours, often found at the surfaces of topological insulators (TIs), would imply “strong” nesting conditions, the existence of charge-density waves (CDWs)—periodic modulations of the electron density—has not been verified up to now. …”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
5633por Thapa, Saswot, Wang, Mingqian, Silaen, Armin K., Ferreira, Mauro E., Rollings, Wesley, Zhou, Chenn“…The flow itself can lead to surface defects or slag entrainment based on the formation. A high surface wave can lead to fluctuations and the instability compromises the quality of the steel produced, as well as entrain the slag. …”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
5634“…The sixth generation (6G) communication will use the terahertz (THz) frequency band, which requires flexible regulation of THz waves. For the conventional metallic metasurface, its electromagnetic properties are hard to be changed once after being fabricated. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
5635“…This study aims to enhance and tune wave-propagation properties (Bandgaps) of periodic structures featuring magnetorheological elastomers (MREs). …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
5636por Marengo, J., Espinoza, J. C., Bettolli, L., Cunha, A. P., Molina-Carpio, J., Skansi, M., Correa, K., Ramos, A. M., Salinas, R., Sierra, J.-P.“…Record-low minimum temperatures and cold spells were documented, including one strong cold wave episode that affected 5 countries. In this study, we define a cold wave as a period in which daily maximum and minimum air temperatures are below the corresponding climatological 10th percentile for three or more consecutive days. …”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
5637
-
5638“…Treatment with acoustic wave therapy almost daily during the first treatment cycle was able to significantly reduce the discomfort. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
5639“…Pressure-flow travelling waves are a key topic for understanding arterial haemodynamics. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
5640“…This article highlights the plight of India's internal migrants during the first wave of the coronavirus pandemic, when media images depicted scores of these migrants hustling to return home. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto