Jove
Visualize
お問い合わせ
JoVE
x logofacebook logolinkedin logoyoutube logo
JoVEについて
概要リーダーシップブログJoVEヘルプセンター
著者向け
出版プロセス編集委員会範囲と方針査読よくある質問投稿
図書館員向け
推薦の声購読アクセスリソース図書館諮問委員会よくある質問
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experimentsアーカイブ
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教員リソースセンター教員サイト
利用規約
プライバシーポリシー
ポリシー

関連する概念動画

Simplified Synchronous Machine Model01:30

Simplified Synchronous Machine Model

328
The Synchronous Machine Model is a fundamental tool in analyzing and ensuring the transient stability of power systems. This model simplifies the representation of a synchronous machine under balanced three-phase positive-sequence conditions, assuming constant excitation and ignoring losses and saturation. The model is pivotal for understanding the behavior of synchronous generators connected to a power grid, particularly during transient events.
In this model, each generator is connected to a...
328
The Power Flow Problem and Solution01:26

The Power Flow Problem and Solution

340
Power flow problem analysis is fundamental for determining real and reactive power flows in network components, such as transmission lines, transformers, and loads. The power system's single-line diagram provides data on the bus, transmission line, and transformer. Each bus k in the system is characterized by four key variables: voltage magnitude Vk​, phase angle δk​, real power Pk​, and reactive power Qk​. Two of these four variables are inputs, while the...
340
Multimachine Stability01:25

Multimachine Stability

227
Multimachine stability analysis is crucial for understanding the dynamics and stability of power systems with multiple synchronous machines. The objective is to solve the swing equations for a network of M machines connected to an N-bus power system.
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
227
Pipe Flowrate Measurement: Problem Solving01:28

Pipe Flowrate Measurement: Problem Solving

599
A spray tank system is engineered to uniformly distribute a pest-control liquid across plants by using a pressurized mechanism. The tank, pressurized to 150 kPa, holds the pesticide at a height of 0.80 meters. Liquid flows from the tank through a 1.9 meter pipe with a diameter of 0.015 meters, angled at 0.698 radians, ultimately reaching a 0.007 meter nozzle that sprays the pesticide. Accurate calculation of the system's flow rate is crucial to ensure uniform application, and this is...
599
Laminar Flow: Problem Solving01:24

Laminar Flow: Problem Solving

250
Laminar flow occurs when a fluid moves smoothly in parallel layers with minimal mixing and turbulence. In fluid mechanics, ensuring laminar flow within a pipe is essential for precise control of flow characteristics, especially in engineering applications. The key factor in determining whether flow remains laminar is the Reynolds number, a dimensionless quantity that depends on the fluid's velocity, density, viscosity, and the pipe's diameter. A Reynolds number of 2100 or lower...
250
Uniform Depth Channel Flow: Problem Solving01:18

Uniform Depth Channel Flow: Problem Solving

124
To calculate the flow rate for a trapezoidal channel, first, identify the bottom width, side slope, and flow depth of the channel. The cross-sectional area (A) corresponding to the depth of flow (y), channel bottom width (B), and side slope (θ) is determined by:Next, calculate the wetted perimeter, which includes the bottom width and the sloped side lengths in contact with the water. Using the values of the cross-sectional area and the wetted perimeter, determine the hydraulic radius by...
124

こちらも読む

関連記事

共著者、ジャーナル、引用グラフによってこの研究に関連する記事。

並び替え
Same author

Identification of therapeutic targets and postoperative recurrence prediction model construction for hepatocellular carcinoma based on systematic mendelian randomization.

Arab journal of gastroenterology : the official publication of the Pan-Arab Association of Gastroenterology·2026
Same author

A non-enzymatic sensor based on rGO/Pt NPs/Fc-Tyr/POPD nanocomposite for hydrogen peroxide determination in liver cancer tissues.

Mikrochimica acta·2026
Same author

Targeting WFS1 overcomes KRAS<sup>G12D</sup> dependency and adaptive resistance to KRAS inhibition in pancreatic cancer.

NPJ precision oncology·2026
Same author

The Deep Learning Evolution in Wireless Physical Layer Communications: Applications, Challenges, and Evolutionary Directions.

Sensors (Basel, Switzerland)·2026
Same author

Association of Physical Activity with Abdominal Aortic Calcification in Chronic Kidney Disease: A Cross-Sectional Study.

Kidney & blood pressure research·2026
Same author

Causal inference considerations in proteomic biomarker studies for interstitial lung disease.

American journal of respiratory and critical care medicine·2026

関連する実験動画

Updated: Sep 9, 2025

The Microfluidic Probe: Operation and Use for Localized Surface Processing
08:07

The Microfluidic Probe: Operation and Use for Localized Surface Processing

Published on: June 4, 2009

9.0K

多シナリオのハイブリッドフローショップスケジューリングの問題の解決 改良された探査機モデルに基づいて

Xiang Tian1, Yang Kong1, Xiyu Liu2,3

  • 1School of Health Management, Binzhou Medical University, Yantai, Shandong, China.

PloS one
|September 3, 2025
PubMed
まとめ
この要約は機械生成です。

この研究は,ハイブリッドフローショップスケジューリングの問題のための多層プローブ操作 (IPMMPO) を備えた改良プローブマシンを導入します. 新しいIPMMPO-CPモデルは既存のアルゴリズムとモデルを大幅に上回ります.

さらに関連する動画

Operation of the Collaborative Composite Manufacturing CCM System
10:09

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

6.7K
Hybrid Microdrive System with Recoverable Opto-Silicon Probe and Tetrode for Dual-Site High Density Recording in Freely Moving Mice
08:57

Hybrid Microdrive System with Recoverable Opto-Silicon Probe and Tetrode for Dual-Site High Density Recording in Freely Moving Mice

Published on: August 10, 2019

11.1K

関連する実験動画

Last Updated: Sep 9, 2025

The Microfluidic Probe: Operation and Use for Localized Surface Processing
08:07

The Microfluidic Probe: Operation and Use for Localized Surface Processing

Published on: June 4, 2009

9.0K
Operation of the Collaborative Composite Manufacturing CCM System
10:09

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

6.7K
Hybrid Microdrive System with Recoverable Opto-Silicon Probe and Tetrode for Dual-Site High Density Recording in Freely Moving Mice
08:57

Hybrid Microdrive System with Recoverable Opto-Silicon Probe and Tetrode for Dual-Site High Density Recording in Freely Moving Mice

Published on: August 10, 2019

11.1K

科学分野:

  • 運用研究
  • コンピュータ科学
  • 産業工学

背景:

  • ハイブリッドフローショップスケジューリング (HFS) は,製造業と生産業界において極めて重要です.
  • 探査機は複雑な最適化タスクのための高度なコンピューティング機能を提供します.
  • 既存の方法は,HFSの問題のさまざまなシナリオと闘っています.

研究 の 目的:

  • マルチシナリオのハイブリッドフローショップスケジュールの問題を解決するための新しいアプローチを開発する.
  • 多レベルプローブ操作 (IPMMPO) とその制約プログラミング (CP) モデル (IPMMPO-CP) を導入する.
  • 様々なHFS問題タイプに合わせたデータとプローブライブラリを作成します.

主な方法:

  • HFSシナリオ (同一の/関連のない並列マシン,待機なし/標準) のための一般的なデータとプローブライブラリを設計した.
  • データ前処理として制約プログラミング (CP) モデリングのためのツプルセットを開発した.
  • マルチシナリオのHFS問題に対するIPMMPO-CPモデルを提案した.

主要な成果:

  • IPMMPO-CPモデルは,幅広いHFS問題インスタンスで優れたパフォーマンスを示しました.
  • 比較分析により,IPMMPO- CPは9つの代表的なアルゴリズムと2つの最近のCPモデルに優れていることが示されました.
  • 提案された方法は,同一の並列マシン,無関係な並列マシン,および待機制約を効果的に処理します.

結論:

  • IPMMPO-CPは,複雑なハイブリッドフローショップスケジューリングのための強力で汎用的なソリューションを提供します.
  • 開発されたデータとプローブライブラリは,プローブマシンのHFSへの適用性を高めます.
  • この研究は,マルチシナリオのHFS問題を解決する最先端の技術を進めている.