Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Fast Decoupled and DC Powerflow01:24

Fast Decoupled and DC Powerflow

195
The fast decoupled power flow method addresses contingencies in power system operations, such as generator outages or transmission line failures. This method provides quick power flow solutions, essential for real-time system adjustments. Fast decoupled power flow algorithms simplify the Jacobian matrix by neglecting certain elements, leading to two sets of decoupled equations:
195
Gauss's Law: Problem-Solving01:10

Gauss's Law: Problem-Solving

1.7K
Gauss's law helps determine electric fields even though the law is not directly about electric fields but electric flux. In situations with certain symmetries (spherical, cylindrical, or planar) in the charge distribution, the electric field can be deduced based on the knowledge of the electric flux. In these systems, we can find a Gaussian surface S over which the electric field has a constant magnitude. Furthermore, suppose the electric field is parallel (or antiparallel) to the area...
1.7K
Differential Form of Maxwell's Equations01:17

Differential Form of Maxwell's Equations

471
James Clerk Maxwell (1831–1879) was one of the significant contributors to physics in the nineteenth century. He is probably best known for having combined existing knowledge of the laws of electricity and the laws of magnetism with his insights to form a complete overarching electromagnetic theory, represented by Maxwell's equations. The four basic laws of electricity and magnetism were discovered experimentally through the work of physicists such as Oersted, Coulomb, Gauss, and...
471
Plane Electromagnetic Waves I01:30

Plane Electromagnetic Waves I

3.7K
The existence of combined electric and magnetic fields that propagate through space as electromagnetic (EM) waves is the most significant prediction of Maxwell's equations. As Maxwell's equations hold in free space, the predicted electromagnetic waves do not require a medium for their propagation. An EM wave comprises an electric field, defined as the force per charge on a stationary charge, and a magnetic field, which is the force per charge on a moving charge.
The EM field is assumed...
3.7K
Plane Electromagnetic Waves II01:29

Plane Electromagnetic Waves II

3.1K
Consider a plane wavefront traveling in position x-direction with a constant speed. This wavefront can be utilized to obtain the relationship between electric and magnetic fields with the help of Faraday's law.
3.1K
Propagation Speed of Electromagnetic Waves01:30

Propagation Speed of Electromagnetic Waves

3.4K
Electromagnetic waves are consistent with Ampere's law. Assuming there is no conduction current Ampere's law is given as:
3.4K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Ginsenosides mitigate multi-organ aging: mechanistic insights from a preclinical systematic review and meta-analysis.

Critical reviews in food science and nutrition·2026
Same author

Correction: Mirikizumab as Induction and Maintenance Therapy in Chinese Patients with Ulcerative Colitis: A Subpopulation Analysis of the Randomized, Global Phase 3 LUCENT-1 and LUCENT-2 Trials.

BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy·2026
Same author

Targeted Metabolite and Gene Expression Analysis of Anthocyanin and Kaempferol Glycoside Accumulation in Peach Accessions with Contrasting Flesh and Skin Pigmentation.

Foods (Basel, Switzerland)·2026
Same author

Design, Synthesis, and Biological Evaluation of a MyD88-Targeted Molecular Glue d21 for the Treatment of Acute Lung Injury.

Journal of medicinal chemistry·2026
Same author

Ferroelectric Gate-All-Around Transistors for 3D-Integrated Electronics and Neuromorphic Vision.

ACS nano·2026
Same author

The first complete mitochondrial genome of <i>Trichaptum biforme</i> (Fr.) Ryvarden 1972 within the family Trichaptaceae, Hymenochaetales.

Mitochondrial DNA. Part B, Resources·2026
Same journal

Topological skeleton analysis for network-based shape representation in biology and beyond.

iScience·2026
Same journal

Condition-specific neural signatures of reactivation during post-retrieval rest: An EEG study.

iScience·2026
Same journal

Multi-chaotic signal identification employing a causal cross-correlation neural network.

iScience·2026
Same journal

Repeated insertions at positions 261-280 in KPC-2 highlight a ceftazidime-avibactam resistance hotspot.

iScience·2026
Same journal

ROS inhibits microtubule dynamics and cell growth heterogeneity during Arabidopsis sepal morphogenesis.

iScience·2026
Same journal

Type 1 diabetes alters early macrophage-<i>Mycobacterium tuberculosis</i> transcriptional coordination during infection.

iScience·2026
查看所有相关文章

相关实验视频

Updated: Jul 5, 2025

Knowledge Based Cloud FE Simulation of Sheet Metal Forming Processes
11:05

Knowledge Based Cloud FE Simulation of Sheet Metal Forming Processes

Published on: December 13, 2016

12.2K

电磁成型过程的高效计算:一种显式隐式GPU方法.

Yongjie Pei1, Dan Tang1, She Li1

  • 1State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body, Hunan University, Changsha 410082, P.R. China.

iScience
|January 18, 2024
PubMed
概括
此摘要是机器生成的。

本研究介绍了一种基于图形处理单元 (GPU) 的方法来加速电磁形成模拟. 新方法显著提高了复杂的电磁机械合过程的计算效率.

关键词:
应用科学 应用科学计算机科学 计算机科学机器学习是机器学习.

更多相关视频

Author Spotlight: Optimization of Airflow Velocities in Battery Cooling Systems for Enhanced Thermal Performance and Reduced Energy Consumption
10:36

Author Spotlight: Optimization of Airflow Velocities in Battery Cooling Systems for Enhanced Thermal Performance and Reduced Energy Consumption

Published on: November 3, 2023

1.5K
Fabrication and Operation of a Nano-Optical Conveyor Belt
11:10

Fabrication and Operation of a Nano-Optical Conveyor Belt

Published on: August 26, 2015

11.6K

相关实验视频

Last Updated: Jul 5, 2025

Knowledge Based Cloud FE Simulation of Sheet Metal Forming Processes
11:05

Knowledge Based Cloud FE Simulation of Sheet Metal Forming Processes

Published on: December 13, 2016

12.2K
Author Spotlight: Optimization of Airflow Velocities in Battery Cooling Systems for Enhanced Thermal Performance and Reduced Energy Consumption
10:36

Author Spotlight: Optimization of Airflow Velocities in Battery Cooling Systems for Enhanced Thermal Performance and Reduced Energy Consumption

Published on: November 3, 2023

1.5K
Fabrication and Operation of a Nano-Optical Conveyor Belt
11:10

Fabrication and Operation of a Nano-Optical Conveyor Belt

Published on: August 26, 2015

11.6K

科学领域:

  • 计算物理学的计算物理.
  • 材料加工 材料加工
  • 数字模拟 数字模拟

背景情况:

  • 电磁形成 (EMF) 模拟面临着计算效率低下的挑战.
  • 电磁场与机械反应的合存在一个显著的差距,阻碍了并行处理.
  • 高性能计算对于准确高效的EMF过程模拟至关重要.

研究的目的:

  • 开发一种高效平行合方法,用于电磁成型模拟.
  • 为了解决与EMF中的显式隐式合相关的计算成本.
  • 使用图形处理单元 (GPU) 提高EMF过程模拟的速度和准确性.

主要方法:

  • 建议采用基于图形处理器 (GPU) 的显式隐式合方法.
  • 为电磁机械合开发了五种并行算法,包括向量-向量,矩阵-矩阵,矩阵-向量,向量组合和无矩阵组合的并行预条件联梯度算法.
  • 专门的数据结构和并行策略被用于高效的GPU并行计算.

主要成果:

  • 提出的基于GPU的方法证明了高效的并行加速性能.
  • 显式隐式GPU方法与实验结果进行了验证,证实了它的准确性.
  • 几个模拟示例说明了开发的程序对电磁成型过程的有效性.

结论:

  • 开发的基于GPU的显式隐式合方法有效地降低了电磁成型模拟中的计算成本.
  • 该方法实现了准确和高效的并行加速,克服了在合电磁场和机械行为方面的先前限制.
  • 这种方法为复杂的电磁成型过程的高性能模拟提供了有希望的解决方案.