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

Plotting and Calibrating the Root Locus01:19

Plotting and Calibrating the Root Locus

105
Root loci often diverge as system poles shift from the real axis to the complex plane. Key points in this transition are the breakaway and break-in points, indicating where the root locus leaves and reenters the real axis. The branches of the root locus form an angle of 180/n degrees with the real axis, where n is the number of branches at a breakaway or break-in point.
The maximum gain occurs at the breakaway points between open-loop poles on the real axis, while the minimum gain is...
105
PD Controller: Design01:26

PD Controller: Design

202
In automotive engineering, car suspension systems often employ Proportional Derivative (PD) controllers to enhance performance. PD controllers are utilized to adjust the damping force in response to road conditions. A controller, acting as an amplifier with a constant gain, demonstrates proportional control, with output directly mirroring input.
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
202
Introduction to Vertical Curves01:24

Introduction to Vertical Curves

27
Vertical curves are parabolic transitions that connect different grades on highways and railroads, ensuring a smooth alignment between back and forward tangents. The back tangent represents the initial grade, while the forward tangent defines the subsequent grade. These curves can be symmetrical, with equal tangent lengths, or nonsymmetrical, with varying lengths. The key points defining a vertical curve include the Point of Vertical Intersection (P.V.I.), where the tangents meet; the Point of...
27
Profile Leveling and Cross Sections01:26

Profile Leveling and Cross Sections

177
Profile leveling and cross-sections are surveying methods used to determine and document terrain elevations for infrastructure projects such as highways, railroads, canals, and pipelines. These methods provide data for earthwork planning and alignment of proposed routes.  Profile leveling involves measuring elevations along a fixed line to create a vertical terrain profile. A surveyor sets up a leveling instrument at the benchmark (BM) and records a backsight (BS) to determine the...
177
Root-Locus Method01:19

Root-Locus Method

140
A cruise control system in a car is designed to maintain a specified speed automatically by adjusting the gas pedal. The system continuously measures the vehicle's speed and makes fine adjustments to the pedal to achieve this goal. The root locus method is particularly useful for understanding how the cruise control system's behavior changes under varying conditions, such as when the car goes uphill, downhill, or faces strong wind resistance.
This system can be represented by a block...
140
Latitudes and Departures01:27

Latitudes and Departures

64
Latitudes and departures are essential concepts in surveying, providing a systematic way to analyze the projections of traverse lines. These projections allow surveyors to interpret a line's north-south and east-west components, which are crucial for precisely calculating areas, bearings, and lengths. Latitude is the north-south projection of a line, calculated as the product of the line's length and the cosine of its bearing. Departure, conversely, is the east-west projection obtained by...
64

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

Investigating the amyloid-tau-neurodegeneration framework in Alzheimer's disease using semi-supervised multimodal imaging data fusion.

Alzheimer's & dementia (Amsterdam, Netherlands)·2026
Same author

Investigating the Amyloid-Tau-Neurodegeneration Framework in Alzheimer's Disease Using Semi-Supervised Multimodal Imaging Data Fusion.

medRxiv : the preprint server for health sciences·2025
Same author

A Randomized Controlled Trial of the Safety and Efficacy of Dronabinol for Agitation in Alzheimer's Disease.

The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry·2025
Same author

Demonstration of Photonic Integrated Circuit Seed Laser System: Toward Space-Based Water Vapor and Methane Differential Absorption Lidar.

ACS photonics·2025
Same author

Study rationale and baseline data for pilot trial of dronabinol adjunctive treatment of agitation in Alzheimer's dementia (THC-AD).

International psychogeriatrics·2025
Same author

Electroconvulsive therapy for the acute management of severe agitation in dementia (ECT-AD): A modified study protocol.

PloS one·2024

相关实验视频

Updated: Jun 15, 2025

Evaluation of an Exclusive Spur Dike U-Turn Design with Radar-Collected Data and Simulation
11:41

Evaluation of an Exclusive Spur Dike U-Turn Design with Radar-Collected Data and Simulation

Published on: February 1, 2020

20.3K

在KPZ类中的道路布局.

Márton Balázs1, Sudeshna Bhattacharjee2, Karambir Das2

  • 1School of Mathematics, University of Bristol, Fry Bld., Woodland Rd., Bristol, BS8 1UG UK.

Journal of statistical physics
|June 13, 2025
PubMed
概括

我们介绍了一种使用最后通道透 (LPP) 的新型道路和交通模型. 该模型解释了交通轨迹的凝聚,并可以通过分析地理路径以提高成本效益来为道路设计提供信息.

关键词:
地质测量是指地质测量系统.KPZ的普遍性类是KPZ的普遍性类.最后一个通道透透.交通网络的交通网络.

更多相关视频

MPI CyberMotion Simulator: Implementation of a Novel Motion Simulator to Investigate Multisensory Path Integration in Three Dimensions
09:46

MPI CyberMotion Simulator: Implementation of a Novel Motion Simulator to Investigate Multisensory Path Integration in Three Dimensions

Published on: May 10, 2012

12.6K
Author Spotlight: Improving Radiation Therapy Access with Radiation Planning Assistant
05:18

Author Spotlight: Improving Radiation Therapy Access with Radiation Planning Assistant

Published on: October 6, 2023

1.3K

相关实验视频

Last Updated: Jun 15, 2025

Evaluation of an Exclusive Spur Dike U-Turn Design with Radar-Collected Data and Simulation
11:41

Evaluation of an Exclusive Spur Dike U-Turn Design with Radar-Collected Data and Simulation

Published on: February 1, 2020

20.3K
MPI CyberMotion Simulator: Implementation of a Novel Motion Simulator to Investigate Multisensory Path Integration in Three Dimensions
09:46

MPI CyberMotion Simulator: Implementation of a Novel Motion Simulator to Investigate Multisensory Path Integration in Three Dimensions

Published on: May 10, 2012

12.6K
Author Spotlight: Improving Radiation Therapy Access with Radiation Planning Assistant
05:18

Author Spotlight: Improving Radiation Therapy Access with Radiation Planning Assistant

Published on: October 6, 2023

1.3K

科学领域:

  • 统计物理 统计物理
  • 网络科学 网络科学
  • 交通运输建模 运输建模

背景情况:

  • 交通网络表现出轨道凝聚,这是在第一通道透 (FPP) 模型中观察到的现象.
  • FPP的地理测量系统为道路布局设计提供了理论基础,旨在提高成本效益.
  • 对于FPP地质测量及其应用于交通建模的严格理解是有限的.

研究的目的:

  • 开发道路布局和交通动态的随机模型.
  • 使用最后通道透 (LPP) 框架调查交通流的特征.
  • 为了弥合理论透模型和现实世界的道路网络分析之间的差距.

主要方法:

  • 利用指数式最后通道透 (LPP) 来构建一个随机流量模型.
  • 模拟汽车轨迹作为半无限地质测量在一个网格上.
  • 在已建立的LPP模型中分析了与交通相关的数量.
  • 为了更广泛的适用性,利用了指数式LPP的已知KPZ普遍性类.

主要成果:

  • 证明了轨迹凝聚在交通网络建模中的重要作用.
  • 基于透原理,为理解道路网络形成提供了一个理论框架.
  • 拟议的指数级LPP流量模型的确定的特征.
  • 展示了对现实世界道路网络的潜在应用.

结论:

  • 指数式LPP模型为分析道路布局和交通流量提供了一个强大的框架.
  • 由于共享的普遍性类,预计这些发现将扩展到基于第一通道透 (FPP) 的模型.
  • 该研究为优化道路设计和了解交通动态提供了一种新的方法.