Jove
Visualize
Contáctanos
JoVE
x logofacebook logolinkedin logoyoutube logo
ACERCA DE JoVE
Visión GeneralLiderazgoBlogCentro de Ayuda JoVE
AUTORES
Proceso de PublicaciónConsejo EditorialAlcance y PolíticasRevisión por ParesPreguntas FrecuentesEnviar
BIBLIOTECARIOS
TestimoniosSuscripcionesAccesoRecursosConsejo Asesor de BibliotecasPreguntas Frecuentes
INVESTIGACIÓN
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchivo
EDUCACIÓN
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualCentro de Recursos para ProfesoresSitio de Profesores
Términos y Condiciones de Uso
Política de Privacidad
Políticas

Videos de Conceptos Relacionados

Elastic Strain Energy for Shearing Stresses01:20

Elastic Strain Energy for Shearing Stresses

556
As discussed in previous lessons, strain energy in a material is the energy stored when it is elastically deformed, a concept crucial in materials science and mechanical engineering. This energy results from the internal work done against the cohesive forces within the material. When a material undergoes shearing stress and corresponding shearing strain, the strain energy density, which is the energy stored per unit volume, is calculated. Within the elastic limit, where the stress is...
556
Magnetostatic Boundary Conditions01:28

Magnetostatic Boundary Conditions

1.7K
An electric field suffers a discontinuity at a surface charge. Similarly, a magnetic field is discontinuous at a surface current. The perpendicular component of a magnetic field is continuous across the interface of two magnetic mediums. In contrast, its parallel component, perpendicular to the current, is discontinuous by the amount equal to the product of the vacuum permeability and the surface current. Like the scalar potential in electrostatics, the vector potential is also continuous...
1.7K
Magnetic Susceptibility and Permeability01:31

Magnetic Susceptibility and Permeability

2.5K
In linear magnetic materials, like paramagnets and diamagnets, magnetization is proportional to the magnetic field intensity. The constant of proportionality, a dimensionless number, is called magnetic susceptibility. The value of the susceptibility depends on the type of material.
When diamagnetic materials are placed under an external magnetic field, the moments opposite to the field are induced. Hence, the susceptibility for diamagnets has a minimal negative value of 10-5–10-6. Since...
2.5K
Unsoundness of Aggregate due to Volume Change01:26

Unsoundness of Aggregate due to Volume Change

417
Unsoundness in aggregates due to volume changes is primarily caused by the physical alterations aggregates undergo, such as freezing and thawing, thermal changes, and wetting and drying. Unsound aggregates, when subjected to these changes, result in volume change upon disintegration. This, in turn, contributes to the deterioration of concrete, including scaling, pop-outs, and cracking. Particular types of aggregates, such as porous flints, cherts, and those containing clay minerals, are...
417
Travelling Waves01:04

Travelling Waves

7.2K
A wave is a disturbance that propagates from its source, repeating itself periodically, and is typically associated with simple harmonic motion. Mechanical waves are governed by Newton's laws and require a medium to travel. A medium is a substance in which a mechanical wave propagates, and the medium produces an elastic restoring force when it is deformed.
Water waves, sound waves, and seismic waves are some examples of mechanical waves. For water waves, the wave propagation medium is...
7.2K
Interference and Superposition of Waves01:07

Interference and Superposition of Waves

7.2K
When two waves of the same nature occur in the same region simultaneously, they result in interference. Interference of waves implies that the net effect of the waves is the sum of the individual waves' effects. However, it does not imply that the individual waves affect the propagation of other waves.
Interference occurs in mechanical waves, such as sound waves, waves on a string, and surface water waves. Mechanical waves correspond to the physical displacement of particles. Hence,...
7.2K

También podría leer

Artículos Relacionados

Artículos vinculados a este trabajo por autores compartidos, revista y gráfico de citas.

Ordenar por
Same author

Anatomy of a post-subduction collision.

Nature communications·2026
Same author

Tongmai Yangxin pill mitigates myocardial ischemia/reperfusion injury by improving mitochondrial function and mitophagy: A potential role of estrogen receptor alpha and PTEN-induced putative kinase 1/Parkin pathway.

Journal of ethnopharmacology·2026
Same author

Jiaotaiwan activates serum SCFAs and upregulates cAMP-PKA-CREB-BDNF signaling pathway for antidepressant effects: A multicenter, randomized, controlled study.

Chinese herbal medicines·2025
Same author

Elevated Uric Acid/Albumin Ratio as a Predictor of Carotid Plaque in Patients With Coronary Artery Disease: A Chinese CSCD-TCM Plus Study.

Angiology·2025
Same author

Association of Systemic Inflammatory Response Index (SIRI) With Severity of Coronary Artery Disease in Patients With Coronary Heart Disease: A CSCD-TCM Plus Study.

Angiology·2025
Same author

Association Between Hepatic Steatosis With Significant Fibrosis and CAD Severity in Different Glucose Metabolic States: A CSCD-TCM <sup>plus</sup> Study.

Angiology·2025

Video Experimental Relacionado

Updated: Feb 28, 2026

The Role of Fabric in Frictional Properties of Phyllosilicate-Rich Tectonic Faults
07:39

The Role of Fabric in Frictional Properties of Phyllosilicate-Rich Tectonic Faults

Published on: November 6, 2021

3.6K

Sismicidad intermontaña del oeste de los Estados Unidos causada por cambios en el flujo del manto superior

Thorsten W Becker1, Anthony R Lowry2, Claudio Faccenna3

  • 1Department of Earth Sciences, University of Southern California, Los Angeles, California 90089-0740, USA.

Nature
|August 28, 2015
PubMed
Resumen

El flujo del manto, no la energía gravitacional, es el principal impulsor de los terremotos intraplacas. Los modelos mejorados vinculan la sismicidad al cambio de flujo del manto, mejorando nuestra comprensión del peligro sísmico en el interior de los continentes.

Más Videos Relacionados

Data Processing Methods for 3D Seismic Imaging of Subsurface Volcanoes: Applications to the Tarim Flood Basalt
07:58

Data Processing Methods for 3D Seismic Imaging of Subsurface Volcanoes: Applications to the Tarim Flood Basalt

Published on: August 7, 2017

10.0K
Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling
06:55

Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling

Published on: August 5, 2016

8.6K

Videos de Experimentos Relacionados

Last Updated: Feb 28, 2026

The Role of Fabric in Frictional Properties of Phyllosilicate-Rich Tectonic Faults
07:39

The Role of Fabric in Frictional Properties of Phyllosilicate-Rich Tectonic Faults

Published on: November 6, 2021

3.6K
Data Processing Methods for 3D Seismic Imaging of Subsurface Volcanoes: Applications to the Tarim Flood Basalt
07:58

Data Processing Methods for 3D Seismic Imaging of Subsurface Volcanoes: Applications to the Tarim Flood Basalt

Published on: August 7, 2017

10.0K
Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling
06:55

Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling

Published on: August 5, 2016

8.6K

Área de la Ciencia:

  • Geofísica de la Tierra sólida
  • Tectonología
  • Sismología

Sus antecedentes:

  • Los terremotos intraplacas, que ocurren lejos de los límites de las placas, plantean un desafío a la teoría tectónica de placas.
  • La sismicidad en el oeste de los Estados Unidos se concentra en un cinturón "intermontañoso", coincidiendo con los gradientes estructurales litosféricos.
  • La causa precisa de la localización de la sismicidad en estas zonas sigue siendo poco conocida.

Objetivo del estudio:

  • Investigar la relación entre la dinámica del flujo del manto y la sismicidad intraplaca.
  • Identificar los principales impulsores de la deformación continental y la sismicidad en entornos intraplacas.
  • Mejorar los modelos predictivos para la evaluación del peligro sísmico en las regiones continentales tectónicamente activas.

Principales métodos:

  • Se utilizaron modelos mejorados de flujo de manto para simular procesos geodinámicos.
  • Analizó la correlación entre las tasas de sismicidad y la tasa de cambio en la topografía dinámica (estrés normal vertical del flujo del manto).
  • Comparó la habilidad predictiva de la dinámica de flujo del manto con otros forzamientos potenciales.

Principales resultados:

  • Se identificó una relación significativa entre la sismicidad y la tasa de cambio en la topografía dinámica.
  • La dinámica de flujo del manto demostró una mayor habilidad predictiva para la sismicidad que otros forzamientos examinados.
  • Se encontró que las variaciones de energía potencial gravitacional desempeñan un papel menor en la sismicidad.

Conclusiones:

  • El flujo activo del manto es un importante contribuyente a la deformación sísmica intraplate.
  • La localización de la sismicidad se rige por cambios convectivos en el estrés normal vertical modulado por las heterogeneidades de la fuerza litosférica.
  • El flujo del manto influye significativamente en la topografía, la tectónica y el peligro sísmico en las regiones intraplacas.