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
-
10841
-
10842“…%NA59 %title\\ \\We present a proposal to study the use of a crystal as a `quarter-wave plate' to produce high energy circularly polarized photons, starting from unpolarized electrons. …”
Enlace del recurso
-
10843“…A partial-wave analysis has been carried out on the reaction K/sup -/p to Lambda (1520) pi to K/sup -/p pi /sup 0/. …”
Enlace del recurso
Enlace del recurso
-
10844por Cox, G F“…Combining these new data with data from 1.45 and 1.65 GeV/c he has done an energy-dependent partial wave analysis of the reaction K/sup -/n to pi /sup -/ Lambda between 1.9 and 2.2 GeV. …”
Publicado 1972
Enlace del recurso
-
10845
-
10846por Shi, Jiaru, Chen, Huaibi, Dolgashev, Valery, Grudiev, Alexej, Higashi, Yasuo, Spataro, Bruno, Wu, Xiaowei, Wuensch, Walter“…This paper describes the quantity and the results while it is applied to the data of many high-power test runs of different single-cell standing wave accelerating structures. A remarkably similar relationship between the new quantity and breakdown rate is observed from all of the test results.…”
Publicado 2016
Enlace del recurso
Enlace del recurso
-
10847por Argyropoulos, Theodoros, Catalan-Lasheras, Nuria, Grudiev, Alexej, Mcmonagle, Gerard, Rodriguez-Castro, Enrique, Syrachev, Igor, Wegner, Rolf, Woolley, Ben, Wuensch, Walter, Zha, Hao, Dolgashev, Valery, Bowden, Gorden, Haase, Andrew, Lucas, Thomas Geoffrey, Volpi, Matteo, Esperante-Pereira, Daniel, Rajamäki, Robin“…A prototype 11.994 GHz, traveling-wave accelerating structure for the Compact Linear Collider has been built, using the novel technique of assembling the structure from milled halves. …”
Publicado 2018
Enlace del recurso
Enlace del recurso
-
10848“…This work aims to analyse the tolerances given by two effects on the performance of the travelling-wave accelerating structure: the reflection along the structure and the change in the nominal accelerating voltage, which is essential for the projects with a large number of accelerating structures. …”
Enlace del recurso
Enlace del recurso
-
10849por Chen, Xinqiao, Li, Zhihan, Ba, Wenyao, Dai, Siyuan, Xu chen, Liang, Jingjing, Xiao, Huaibao“…At the BS, a part of −20th order sideband is filtered out with a FBG, and with which the uplink data is modulated on it and sent back to the CS for carrier wave reuse. The 40-tupling frequency MMW signal with downlink data is generated by beating the output signal from FBG in the PD. …”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10850“…In order to solve the difficulty in localization and poor signal-to-noise ratio (SNR) of the angled shear vertical wave (SV wave) electromagnetic acoustic transducer (EMAT) in cracks detection of high-temperature carbon steel forgings, a finite element (FE) model of the angled SV wave EMAT detection process was established, and the influence of specimen temperature on the EMAT excitation, propagation, and reception processes was analyzed. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10851“…Therapeutic ultrasound waves are the main instruments used in many noninvasive clinical procedures. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10852por Cheng, Daryl R, Schrader, Silja, McMinn, Alissa, Crawford, Nigel W, Tosif, Shidan, Mcnab, Sarah, Steer, Andrew C“…RESULTS: 117 patients were admitted during the Delta wave compared with 737 during the Omicron wave. The median length of stay was 3.3 days (IQR 1.7–6.75.1) during Delta, compared with 2.1 days (IQR 1.1–3.4) during Omicron (p<0.01). 83 patients (9.7%) required intensive care unit (ICU) admission, a greater proportion during Delta (20, 17.1%) than Omicron (63, 8.6%, p<0.01). …”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10853“…We conducted a longitudinal two-waves survey among a sample of 574 migrants and multilevel modelling was used to analyse anxiety, health anxiety and depressive symptoms. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10854por Stoliaroff-Pepin, Anna, Peine, Caroline, Herath, Tim, Lachmann, Johannes, Hellenbrand, Wiebke, Perriat, Delphine, Dörre, Achim, Nitsche, Andreas, Michel, Janine, Grossegesse, Marica, Hofmann, Natalie, Rinner, Thomas, Kohl, Claudia, Brinkmann, Annika, Meyer, Tanja, Stern, Daniel, Treindl, Fridolin, Dorner, Brigitte G., Hein, Sascha, Werel, Laura, Hildt, Eberhard, Gläser, Sven, Schühlen, Helmut, Isner, Caroline, Peric, Alexander, Ghouzi, Ammar, Reichardt, Annette, Janneck, Matthias, Lock, Guntram, Huster, Dominik, Grünewald, Thomas, Schaade, Lars, Wichmann, Ole, Harder, Thomas“…Here, we report vaccine effectiveness (VE) against COVID-19-caused hospitalization and intensive care treatment during the Omicron wave. METHODS: We analyzed data from 276 cases with COVID-19 and 494 control patients recruited in 13 hospitals from 1 December 2021 to 5 September 2022. …”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10855por He, Daihai, Lin, Lixin, Artzy-Randrup, Yael, Demirhan, Haydar, Cowling, Benjamin J., Stone, Lewi“…By reverse engineering the multiple epidemic waves over 2 y in these two cities, the partially observed Markov process model inferred that the first wave left Manaus with a highly susceptible and vulnerable population (≈40% infected) open to invasion by P.1, in contrast to Iquitos (≈72% infected). …”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10856Subregional origins of emerging SARS-CoV-2 variants during the second pandemic wave in Côte d’Ivoirepor Anoh, Etilé A., Wayoro, Oby, Monemo, Pacôme, Belarbi, Essia, Sachse, Andreas, Wilkinson, Eduan, San, James E., Leendertz, Fabian H., Diané, Bamourou, Calvignac-Spencer, Sébastien, Akoua-Koffi, Chantal, Schubert, Grit“…Covering the first and second pandemic wave the country had been facing, we identified 20 viral lineages and showed that in Côte d’Ivoire the second pandemic wave in 2021 was driven by the spread of the Alpha (B.1.1.7) and Eta (B.1.525) variant. …”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10857“…The importance of the path loss in millimeter wave channel propagation cannot be taken for granted in terms of deployment, design, performance assessment, and planning. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10858por Sarkar, Poulomi, Banerjee, Sarthak, Saha, Sarbar Ali, Mitra, Pralay, Sarkar, Siddik“…B.1.617.1 (Kappa) was the predominant VoC during the early phase of the second wave, whereas, Delta (B.1.617.2) or Delta-like (AY.x) VoC constitutes majority ([Formula: see text] %) of the cases during the peak of the second wave. …”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10859“…OBJECTIVE: To assess the usefulness of gray-scale ultrasound (US) and shear wave elastography (SWE) in assessing the condition of the skeletal muscles in patients with chronic heart failure (CHF). …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10860“…INTRODUCTION: Shear wave elastography (SWE) presents nerves in colour, but the dimensions of its colour maps have not been validated with paired B-Mode nerve images. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto