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

Euler Equations of Motion01:19

Euler Equations of Motion

213
Imagine a rigid body that is rotating at an angular velocity of ω within an inertial frame of reference. Along with this, picture a second rotating frame that is attached to the body itself. This frame moves along with the body and possesses an angular velocity of Ω. The total moment about the center of mass is calculated by adding the rate of change of angular momentum about the center of mass in relation to the rotating frame and the cross-product of the body's angular velocity...
213
Linear Approximation in Time Domain01:21

Linear Approximation in Time Domain

81
Nonlinear systems often require sophisticated approaches for accurate modeling and analysis, with state-space representation being particularly effective. This method is especially useful for systems where variables and parameters vary with time or operating conditions, such as in a simple pendulum or a translational mechanical system with nonlinear springs.
For a simple pendulum with a mass evenly distributed along its length and the center of mass located at half the pendulum's length,...
81
Three-Dimensional Force System:Problem Solving01:30

Three-Dimensional Force System:Problem Solving

666
A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
666
Two-Dimensional Force System: Problem Solving01:29

Two-Dimensional Force System: Problem Solving

571
Solving problems related to two-dimensional force systems is an essential aspect of mechanics and engineering. By applying the principles of vector analysis and force equilibrium, one can determine the effect of multiple forces acting on an object in a two-dimensional space.
The first step to solving a two-dimensional force system problem is to draw a free-body diagram of the object under consideration. This diagram helps identify all the external forces acting on the object, including their...
571
Two-Dimensional Force System01:20

Two-Dimensional Force System

906
A two-dimensional system in mechanical engineering involves the analysis of motion and forces in a plane. A two-dimensional force vector can be resolved into its components as:
906
Relation between Mathematical Equations and Block Diagrams01:20

Relation between Mathematical Equations and Block Diagrams

358
In a spring-mass-damper system, the second-order differential equation describes the dynamic behavior of the system. When transformed into the Laplace domain under zero initial conditions, this equation can be effectively analyzed and manipulated. The transformation into the Laplace domain converts differential equations into algebraic equations, simplifying the process of isolating the output.
358

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

Protective effect of annexin A5 against preeclampsia-like phenotypes in mice through the NF-κB/NLRP3 inflammasome pathway.

Journal of hypertension·2026
Same author

MDA-MAA: A Collaborative Augmentation Approach for Generalizing Cross-Domain Retrieval.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2026
Same author

Associations between Premature Menopause and Cardiovascular-Kidney-Metabolic Syndrome: A Prospective Cohort Study from the UK Biobank.

Biomedical and environmental sciences : BES·2026
Same author

Improvement of islet transplantation in prevascularized muscle sinus tracts.

iScience·2026
Same author

Fenofibrate anti-RARα/RXRα dimerization to attenuate all-trans retinoic acid-induced hyperlipidemia and hepatic steatosis in mice.

Cellular signalling·2026
Same author

Development and validation of a prognostic nomogram based on inflammation and Nutrition-Related Indexes for predicting postoperative survival in patients with pancreatic neuroendocrine tumors.

BMC cancer·2025
Same journal

Aggregating global-scale pixel-wise forgery cues within a graph.

Neural networks : the official journal of the International Neural Network Society·2026
Same journal

Finite-Time intermittent control for secure synchronization of Neutral-Type stochastic delayed neural networks under aperiodic DoS attacks.

Neural networks : the official journal of the International Neural Network Society·2026
Same journal

FedCAD: Cross-modal semantic alignment and distillation for cross-domain heterogeneous federated learning.

Neural networks : the official journal of the International Neural Network Society·2026
Same journal

Partial-encryption-decryption-based secure state estimation of singularly perturbed complex networks: A Paillier encryption approach.

Neural networks : the official journal of the International Neural Network Society·2026
Same journal

ResVaRe: Parameter-efficient fine-tuning for large language models via cross-layer residual vector adaptation and representation editing.

Neural networks : the official journal of the International Neural Network Society·2026
Same journal

Brain network construction and analysis for epilepsy: A methodology review.

Neural networks : the official journal of the International Neural Network Society·2026
查看所有相关文章

相关实验视频

Updated: Jun 27, 2025

Designing and Implementing Nervous System Simulations on LEGO Robots
10:34

Designing and Implementing Nervous System Simulations on LEGO Robots

Published on: May 25, 2013

15.1K

走向复杂的动态物理系统模拟与图形神经常规方程.

Guangsi Shi1, Daokun Zhang2, Ming Jin2

  • 1Department of Chemical and Biological Engineering, Faculty of Engineering, Monash University, Australia.

Neural networks : the official journal of the International Neural Network Society
|May 1, 2024
PubMed
概括
此摘要是机器生成的。

深度学习现在可以有效地模拟复杂的粒子系统. 一个新的模型,带有空间时间神经常规微分方程 (GNSTODE) 的图形网络,准确地捕捉了粒子相互作用和系统演变,以便进行更好的模拟.

关键词:
人工智能用于物理科学科学.图形神经网络是一个神经网络.基于学习的模拟器.神经常规微分方程 神经常规微分方程

更多相关视频

Author Spotlight: Advancing Large-Scale Neural Dynamics Through HD-MEA Technology
09:44

Author Spotlight: Advancing Large-Scale Neural Dynamics Through HD-MEA Technology

Published on: March 8, 2024

4.7K
Computational Modeling of Retinal Neurons for Visual Prosthesis Research - Fundamental Approaches
10:50

Computational Modeling of Retinal Neurons for Visual Prosthesis Research - Fundamental Approaches

Published on: June 21, 2022

1.7K

相关实验视频

Last Updated: Jun 27, 2025

Designing and Implementing Nervous System Simulations on LEGO Robots
10:34

Designing and Implementing Nervous System Simulations on LEGO Robots

Published on: May 25, 2013

15.1K
Author Spotlight: Advancing Large-Scale Neural Dynamics Through HD-MEA Technology
09:44

Author Spotlight: Advancing Large-Scale Neural Dynamics Through HD-MEA Technology

Published on: March 8, 2024

4.7K
Computational Modeling of Retinal Neurons for Visual Prosthesis Research - Fundamental Approaches
10:50

Computational Modeling of Retinal Neurons for Visual Prosthesis Research - Fundamental Approaches

Published on: June 21, 2022

1.7K

科学领域:

  • 物理模拟 物理模拟
  • 深度学习应用程序深度学习应用程序
  • 计算物理学的计算物理.

背景情况:

  • 深度学习在理解物理世界方面表现出色.
  • 模拟复杂的粒子系统对学术界和工业界至关重要.
  • 现有的方法在粒子相互作用中与不同的空间和时间依赖性作斗争.

研究的目的:

  • 开发一种用于精确模拟粒子系统的新型模型.
  • 为了解决当前基于学习的模拟方法的局限性.
  • 为了更好地理解和建模复杂的物理定律.

主要方法:

  • 提出了一个新型模型:带有空间时间神经常规微分方程 (GNSTODE) 的图形网络.
  • 利用统一的端到端框架来描述不同的空间和时间依赖.
  • 用现实世界的粒子对粒子相互作用观测训练模型.

主要成果:

  • 在模拟粒子系统方面,GNSTODE 证明了高精度.
  • 在重力和库伦粒子系统上经验评估,依赖性各不相同.
  • 在模拟准确度方面超越了最先进的方法.

结论:

  • GNSTODE有效地模拟了复杂的粒子系统.
  • 该模型准确地捕捉了不同的空间和时间依赖.
  • GNSTODE 是一个有前途的工具,用于现实世界的物理模拟应用.