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

Phase Diagrams02:39

Phase Diagrams

48.9K
A phase diagram combines plots of pressure versus temperature for the liquid-gas, solid-liquid, and solid-gas phase-transition equilibria of a substance. These diagrams indicate the physical states that exist under specific conditions of pressure and temperature and also provide the pressure dependence of the phase-transition temperatures (melting points, sublimation points, boiling points). Regions or areas labeled solid, liquid, and gas represent single phases, while lines or curves represent...
48.9K
Phase Transitions02:31

Phase Transitions

22.6K
Whether solid, liquid, or gas, a substance's state depends on the order and arrangement of its particles (atoms, molecules, or ions). Particles in the solid pack closely together, generally in a pattern. The particles vibrate about their fixed positions but do not move or squeeze past their neighbors. In liquids, although the particles are closely spaced, they are randomly arranged. The position of the particles are not fixed—that is, they are free to move past their neighbors to...
22.6K
Inductance: Single-Phase And Three-Phase Line01:28

Inductance: Single-Phase And Three-Phase Line

613
Understanding the inductance of transmission lines is crucial for efficient design and operation in electrical power systems. This discussion delves into the inductance characteristics of single-phase two-wire and three-phase three-wire transmission lines with equal phase spacing.
Single-Phase Two-Wire Line:
A single-phase line consists of two solid cylindrical conductors, denoted as x and y. Each conductor carries phasor currents ix and iy, respectively. Given that the sum of these currents is...
613
Capacitance: Single-Phase And Three-Phase Line01:25

Capacitance: Single-Phase And Three-Phase Line

580
In electrical power systems, understanding the capacitance of transmission lines is fundamental for efficient operation.
Single-Phase Lines
Consider a single-phase, two-wire transmission line with equal phase spacing energized by a voltage source. One conductor carries a uniform positive charge, while the other carries an equal negative charge. The capacitance C of the line can be derived from the voltage V between the conductors. For a one-meter section of the line, the capacitance is given...
580
Phase Changes01:19

Phase Changes

5.2K
Phase transitions play an important theoretical and practical role in the study of heat flow. In melting or fusion, a solid turns into a liquid; the opposite process is freezing. In evaporation, a liquid turns into a gas; the opposite process is condensation.
A substance melts or freezes at a temperature called its melting point and boils or condenses at its boiling point. These temperatures depend on pressure. High pressure favors the denser form of the substance, so typically, high pressure...
5.2K
Phase-lead and Phase-lag Controllers01:22

Phase-lead and Phase-lag Controllers

532
Understanding the working function of different types of controllers can be illustrated with practical analogies, such as adjusting a stereo's volume equalizer. Cranking up the bass involves a phase-lead controller, which functions as a high-pass filter, while increasing the treble uses a phase-lag controller, which acts as a low-pass filter. PD controllers, similar to high-pass filters, enhance the system's response to high-frequency components. PI controllers, akin to low-pass...
532

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

From Genome Inspection to Precision Agrochemicals: A Structure-Based Antivirulence Roadmap for Sustainable Crop Protection against <i>Xylella fastidiosa</i>.

Journal of agricultural and food chemistry·2026
Same author

A Straightforward Access to Sustainable and Reusable Melanin-Supported Palladium Catalysts: Characterization and Application in Sonogashira Cross-Coupling Reactions.

ACS applied materials & interfaces·2026
Same author

Sinusoidal Displacement Describes Disorder in CsPbBr<sub>3</sub> Nanocrystal Superlattices.

ACS nano·2026
Same author

Exploring fibers with X-ray eyes.

IUCrJ·2026
Same author

Twist and Shine: The Impact of Halogen Substitution on Thiele Hydrocarbon's Optical Properties.

Angewandte Chemie (International ed. in English)·2025
Same author

CytroCell@Nafion: Enhanced Proton Exchange Membranes.

Global challenges (Hoboken, NJ)·2025

関連する実験動画

Updated: Jan 20, 2026

A Pipette-Tip Based Method for Seeding Cells to Droplet Microfluidic Platforms
06:50

A Pipette-Tip Based Method for Seeding Cells to Droplet Microfluidic Platforms

Published on: February 11, 2019

11.9K

AIベースの位相シード（AI-PhaSeed）法：初期の応用と統計分析

Benedetta Carrozzini1, Francesca Fedele1, Anna Moliterni1

  • 1Institute of Crystallography National Research Council via Amendola 122/o Bari 70126 Italy.

Journal of applied crystallography
|January 19, 2026
PubMed
まとめ
この要約は機械生成です。

人工知能（AI）と新しい位相シード法を組み合わせたAI-PhaSeedは、結晶構造解析を強化します。このアプローチは、AIの能力をより大きな構造や困難な条件にまで拡張し、結晶構造決定を改善します。

キーワード:
AI位相決定人工知能結晶構造解析位相シード

さらに関連する動画

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
08:39

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Published on: January 28, 2019

10.3K
Phase Diagrams: Carbon Dioxide and Water Phase Diagrams
02:39

Phase Diagrams: Carbon Dioxide and Water Phase Diagrams

48.9K

関連する実験動画

Last Updated: Jan 20, 2026

A Pipette-Tip Based Method for Seeding Cells to Droplet Microfluidic Platforms
06:50

A Pipette-Tip Based Method for Seeding Cells to Droplet Microfluidic Platforms

Published on: February 11, 2019

11.9K
Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
08:39

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Published on: January 28, 2019

10.3K
Phase Diagrams: Carbon Dioxide and Water Phase Diagrams
02:39

Phase Diagrams: Carbon Dioxide and Water Phase Diagrams

48.9K

科学分野:

  • 結晶学
  • 人工知能
  • 計算化学

背景:

  • 従来の直接法やパターソン法などの手法は、結晶構造決定をサポートします。
  • 人工知能（AI）は、従来の構造解析アプローチの限界を克服する可能性について、ますます探求されています。
  • 最近の研究では、小規模構造のためのAI駆動型位相決定と、多様な結晶構造に適用可能な新しい位相シード法が導入されました。

研究 の 目的:

  • 結晶構造位相決定のための新しい位相シード法とAIネットワークを統合すること。
  • AI駆動型構造解析の適用範囲を、より大きな単位格子体積と困難な実験条件にまで拡張すること。
  • 結晶構造決定のための組み合わせたAIと位相シードアプローチの信頼性と堅牢性を評価すること。

主な方法:

  • Larsen et al.のAIネットワークによって生成されたシード位相を使用した、Carrozzini et al.の位相シード法の適用。
  • 単位格子体積が1000ųを超える結晶構造に対する組み合わせたAI-PhaSeedアプローチのテスト。
  • 結晶学オープンデータベースからの構造データセットを使用した広範な検証。

主要な成果:

  • AI-PhaSeedアプローチは、AI位相決定の能力をより大きな単位格子体積（1000ų超）にまで拡張することに成功しました。
  • この方法は、実験的分解能が限られている条件下でも有効性を示しました。
  • 組み合わせたアプローチは、複雑な結晶構造を解決するための強力で信頼性の高いツールであることが証明されました。

結論:

  • AI-PhaSeed戦略は、AI駆動型結晶構造位相決定における重要な進歩を提供します。
  • この統合された方法は、自動化された結晶構造決定の範囲と信頼性を向上させます。
  • この研究は、構造生物学および材料科学における複雑な課題に対処する上でのAIの可能性を強調しています。