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

Distributed Loads: Problem Solving01:21

Distributed Loads: Problem Solving

640
Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...
640
Distributed Loads01:19

Distributed Loads

528
Distributed loads are a common type of load that engineers and scientists encounter in various practical situations. Distributed loads often refer to a type of load spread over a surface or a structure and can be modeled as continuous force per unit area.
For example, consider a bookshelf filled with books stacked vertically adjacent to each other. The weight of the books is evenly distributed over the length of the shelf. As a result, the pressure at different locations on the surface of the...
528
Dynamic Equilibrium02:20

Dynamic Equilibrium

51.3K
A reversible chemical reaction represents a chemical process that proceeds in both forward (left to right) and reverse (right to left) directions. When the rates of the forward and reverse reactions are equal, the concentrations of the reactant and product species remain constant over time and the system is at equilibrium. A special double arrow is used to emphasize the reversible nature of the reaction. The relative concentrations of reactants and products in equilibrium systems vary greatly;...
51.3K
Ampere-Maxwell's Law: Problem-Solving01:17

Ampere-Maxwell's Law: Problem-Solving

615
A parallel-plate capacitor with capacitance C, whose plates have area A and separation distance d, is connected to a resistor R and a battery of voltage V. The current starts to flow at t = 0. What is the displacement current between the capacitor plates at time t? From the properties of the capacitor, what is the corresponding real current?
To solve the problem, we can use the equations from the analysis of an RC circuit and Maxwell's version of Ampère's law.
For the first part of...
615
Relative Motion Analysis using Rotating Axes-Problem Solving01:29

Relative Motion Analysis using Rotating Axes-Problem Solving

395
Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
395
Maximum Power Flow and Line Loadability01:23

Maximum Power Flow and Line Loadability

107
The maximum power flow for lossy transmission lines is derived using ABCD parameters in phasor form. These parameters create a matrix relationship between the sending-end and receiving-end voltages and currents, allowing the determination of the receiving-end current. This relationship facilitates calculating the complex power delivered to the receiving end, from which real and reactive power components are derived.
107

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

Observation of Possible Ferroelectric Vortices in Bismuth Square Islands.

ACS nano·2026
Same author

N-doping and large conjugated sp<sup>2</sup> domain-driven green fluorescence and oxidase-like activity in cellulose-derived carbon dots: A sensing platform integrating fluorescence and colorimetric modes for nitrite detection.

Bioresource technology·2026
Same author

Silk-Based Protein Corona Enhances mRNA-LNP Vaccine Efficacy and Prevents Tumor Relapse.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Supercurrent effect in a charge density wave intertwined superconductor.

Nature communications·2026
Same author

A preliminary study of a hybrid transformer with enhanced local feature fusion for nuchal translucency ultrasound image segmentation.

Medical physics·2026
Same author

Human blood-brain barrier tissue model to characterize lipid nanoparticle delivery and transport mechanisms.

Biomaterials·2026
Same journal

RETRACTED: Zhang et al. A Novel Framework for Reconstruction and Imaging of Target Scattering Centers via Wide-Angle Incidence in Radar Networks. <i>Sensors</i> 2025, <i>25</i>, 6802.

Sensors (Basel, Switzerland)·2026
Same journal

Enhancing Unsupervised Multi-Source Domain Adaptation for Person Re-Identification via Mixture of Experts and Graph-Based Relation.

Sensors (Basel, Switzerland)·2026
Same journal

Development of an Instrumented Glove for Palmar Pressure Assessment in Kayakers.

Sensors (Basel, Switzerland)·2026
Same journal

Development and Experimental Validation of an Autonomous IoT-Based Monitoring System for Real-Time Water Quality Assessment in the Amazon River.

Sensors (Basel, Switzerland)·2026
Same journal

Semi-Supervised Adversarial Learning Framework for Controller Area Network Bus Intrusion Detection.

Sensors (Basel, Switzerland)·2026
Same journal

Smart Optimization Method for Safety Signs in Innovative Manufacturing Environments Integrating Industrial Field IoT Sensors and Knowledge Graphs.

Sensors (Basel, Switzerland)·2026
查看所有相关文章

相关实验视频

Updated: Jun 22, 2025

Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization
07:49

Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization

Published on: November 26, 2019

8.0K

无人机辅助移动边缘计算:动态轨迹设计和资源配置.

Zhuwei Wang1, Wenjing Zhao1, Pengyu Hu2

  • 1Faculty of Information Technology, Beijing University of Technology, Beijing 100124, China.

Sensors (Basel, Switzerland)
|June 27, 2024
PubMed
概括
此摘要是机器生成的。

本研究介绍了无人机 (UAV) 辅助移动边缘计算 (MEC) 系统的新算法. 该LLDDPG算法优化无人机轨迹和任务卸载,以减少能源消耗和地面用户的延迟.

关键词:
在MECMEC中,MEC是MEC,MEC是MEC.无人机无人机无人机是什么?资源分配的资源分配.任务卸载 任务卸载轨道设计的设计.

更多相关视频

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

533
Operation of the Collaborative Composite Manufacturing CCM System
10:09

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

6.6K

相关实验视频

Last Updated: Jun 22, 2025

Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization
07:49

Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization

Published on: November 26, 2019

8.0K
Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

533
Operation of the Collaborative Composite Manufacturing CCM System
10:09

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

6.6K

科学领域:

  • * 计算机科学 计算机科学
  • * 电气工程 电气工程
  • * 机器人技术 机器人技术

背景情况:

  • *移动边缘计算 (MEC) 和无人机 (UAV) 提供超越地面网络覆盖范围的灵活计算服务.
  • *将MEC与无人机集成,可以为地面用户提供增强的计算支持,特别是在基础设施有限的地区.
  • *现有系统在优化能源消耗和任务完成时间方面面临挑战.

研究的目的:

  • *为无人机辅助的MEC系统开发一个高效的算法,尽量减少加权平均能耗和延迟.
  • * 共同优化用户任务卸载决策和无人机轨迹设计.
  • * 增强资源管理,并实现实时无人机轨迹控制.

主要方法:

  • * 提出了一个新的基于LQR-Lagrange的深度决定性政策梯度 (LLDDPG) 算法.
  • *该算法将问题分解成三个子问题:无人机轨迹规划 (DDPG),实时轨迹跟踪 (LQR) 和计算资源分配 (拉格朗奇二元).
  • *通过这些综合方法,可以实现任务卸载和无人机轨迹设计的联合优化.

主要成果:

  • *模拟结果证明了LLDDPG算法的有效性.
  • * 拟议的方法在无人机辅助的MEC环境中显著改善了系统资源管理.
  • * 实时无人机轨迹设计能力已成功实现.

结论:

  • *LLDDPG算法为优化无人机辅助MEC系统提供了有效的解决方案.
  • * 这种方法成功地平衡了能源消耗和延迟,提高了用户体验.
  • * 这项工作有助于在空中计算系统中推进智能资源分配和轨迹规划.