Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Typical Model Studies01:30

Typical Model Studies

Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.
Equipotential Surfaces and Field Lines01:29

Equipotential Surfaces and Field Lines

Electric potential can be pictorially represented as a three-dimensional surface. On such a surface, the electric potential is constant everywhere. The equipotential surface is always perpendicular to the electric field lines, and while it is three-dimensional, it can be treated as an equipotential line in a two-dimensional case. These equipotential lines are also always perpendicular to electric field lines. The term equipotential is often used as a noun, referring to an equipotential line or...
Field Procedure for Staking Out Curves01:26

Field Procedure for Staking Out Curves

Staking out curves is an essential process in construction to ensure the accurate alignment of structures along a curved path. This task involves positioning stakes at calculated locations corresponding to the curve's design, effectively translating plans into physical markers in the field. The process begins by determining the geometric parameters of the curve, including the radius, central angle, and tangent distances. These parameters are critical for identifying key points such as the Point...
Transformation of Plane Strain01:12

Transformation of Plane Strain

When analyzing elongated structures like bars subjected to uniformly distributed loads, it is essential to understand the transformation of plane strain when coordinate axes are rotated. This transformation helps to assess how material deformation characteristics vary with orientation, which is crucial in materials science and structural engineering.
Under plane strain conditions, typical for members where one dimension significantly exceeds the others, deformations and resultant strains are...
Design Example: Creating a Hydraulic Model of a Dam Spillway01:21

Design Example: Creating a Hydraulic Model of a Dam Spillway

Scaled hydraulic models of dam spillways provide a practical way to replicate and study the intricate flow dynamics of these structures. Often built to a 1:15 ratio, these models allow for observing critical water behavior, such as velocity distribution, flow patterns, and energy dissipation.
Transformation of Plane Stress01:18

Transformation of Plane Stress

Studying stress transformation is essential in understanding how stress components within a material, like a cube under plane stress, change with rotation. This change is analyzed by considering a prismatic element within the cube. As the element rotates, the stress components acting on it—both normal and shearing stresses—change in magnitude and orientation. This change is quantified using trigonometric functions of the rotation angle, relating the forces acting on the rotated element's faces...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Transcatheter Closure of Post-Myocardial Infarction Ventricular Septal Rupture Using an Atrial Septal Defect Occluder.

JACC. Case reports·2026
Same author

Number of thrombosed venous segments and clinical outcomes in cancer-associated isolated distal deep vein thrombosis: insights from the ONCO DVT Study.

Journal of thrombosis and thrombolysis·2026
Same author

Impact of Preoperative Malnutrition and Sarcopenia on Clinical Outcomes After Transcatheter Aortic Valve Replacement.

Circulation reports·2026
Same author

Potential utility of comprehensive genomic profiling to predict venous thromboembolism in patients with solid cancer.

Journal of thrombosis and haemostasis : JTH·2026
Same author

Recurrent Cancer-Associated Nonbacterial Endocarditis Presenting With Systemic Embolic Complications.

JACC. Case reports·2025
Same author

Neutral Magic-Angle Bilayer Graphene: Condon Instability and Chiral Resonances.

Small science·2025

Related Experiment Video

Updated: May 8, 2026

Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling
06:55

Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling

Published on: August 5, 2016

Phase-field model for reconstructed stepped surface.

Kanna Nakamura1, Dionisios Margetis

  • 1Department of Mathematics, University of Maryland, College Park, Maryland 20742, USA.

Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics
|August 16, 2013
PubMed
Summary
This summary is machine-generated.

We developed a phase-field model for stepped surface evolution, capturing nanoscale terrace dynamics and reducing to Burton-Cabrera-Frank theory for semiconductor surfaces.

More Related Videos

Three-Dimensional Reconstruction of Orbital Fractures
08:18

Three-Dimensional Reconstruction of Orbital Fractures

Published on: May 16, 2025

Determining 3D Flow Fields via Multi-camera Light Field Imaging
14:25

Determining 3D Flow Fields via Multi-camera Light Field Imaging

Published on: March 6, 2013

Related Experiment Videos

Last Updated: May 8, 2026

Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling
06:55

Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling

Published on: August 5, 2016

Three-Dimensional Reconstruction of Orbital Fractures
08:18

Three-Dimensional Reconstruction of Orbital Fractures

Published on: May 16, 2025

Determining 3D Flow Fields via Multi-camera Light Field Imaging
14:25

Determining 3D Flow Fields via Multi-camera Light Field Imaging

Published on: March 6, 2013

Area of Science:

  • Materials Science
  • Surface Physics
  • Computational Modeling

Background:

  • Stepped surfaces are crucial in semiconductor growth and properties.
  • Understanding nanoscale terrace dynamics is key to controlling surface morphology.
  • Existing models may not fully capture material variations across terraces.

Purpose of the Study:

  • To formulate a phase-field model for stepped surface evolution.
  • To incorporate distinct material parameters across nanoscale terraces.
  • To extend existing phase-field constructions for surface dynamics.

Main Methods:

  • Phase-field modeling approach.
  • Analysis in the sharp-interface limit.
  • Reduction to Burton-Cabrera-Frank (BCF)-type theory.

Main Results:

  • A diffuse-interface model for stepped surface evolution under surface diffusion.
  • The model reduces to BCF-type theory for noninteracting steps separating inhomogeneous terraces.
  • The model captures features of reconstructed semiconductor surfaces below the roughening transition.

Conclusions:

  • The developed phase-field model provides a robust framework for studying stepped surfaces.
  • It offers insights into surface diffusion dynamics with varying material properties.
  • This work extends phase-field methods for modeling complex surface phenomena.