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

Singularity Functions for Shear01:26

Singularity Functions for Shear

126
In structural analysis, singularity functions are crucial in simplifying the representation of shear forces in beams under discontinuous loading. These functions describe discontinuous  variations in shear force across a beam with varying loads by using a single mathematical expression, regardless of the complexity of the loading conditions. The singularity functions are derived from creating a free-body diagram of the beam and then making conceptual cuts at specific points to examine the...
126
Shear on the Horizontal Face of a Beam Element01:16

Shear on the Horizontal Face of a Beam Element

161
To understand shear on the flat side of a prismatic beam element, consider the vertical and horizontal shearing forces, and the normal forces, acting on the element. The element's upper (U) and lower (L) sections, which are divided by the beam's neutral axis, are examined. The equilibrium of these forces is determined by applying the equilibrium equation, which helps identify the horizontal shearing force. This force is directly related to the bending moments and the cross-section's...
161
Shearing Strain01:20

Shearing Strain

252
The shearing strain represents a cubic element's angular change when subjected to shearing stress. This type of stress can transform a cube into an oblique parallelepiped without influencing normal strains. The cubic element experiences a significant transformation when exposed solely to shearing stress. Its shape alters from a perfect cube into a rhomboid, clearly demonstrating the effect of shearing strain. The degree of this strain is considered positive if it reduces the angle between...
252
Unsymmetric Loading of Thin-Walled Members01:23

Unsymmetric Loading of Thin-Walled Members

103
Thin-walled members with non-symmetrical cross-sections are vital to engineering structures, offering material efficiency and structural integrity. However, unsymmetrical loading on these members leads to complex stress distributions, resulting in simultaneous bending and twisting can cause deformation or structural failure. The interaction between bending and twisting requires detailed analysis to ensure structural resilience.
The concept of the shear center is crucial in countering the...
103
Gauss's Law: Planar Symmetry01:27

Gauss's Law: Planar Symmetry

7.9K
A planar symmetry of charge density is obtained when charges are uniformly spread over a large flat surface. In planar symmetry, all points in a plane parallel to the plane of charge are identical with respect to the charges. Suppose the plane of the charge distribution is the xy-plane, and the electric field at a space point P with coordinates (x, y, z) is to be determined. Since the charge density is the same at all (x, y) - coordinates in the z = 0 plane, by symmetry, the electric field at P...
7.9K
Transformation of Plane Stress01:18

Transformation of Plane Stress

218
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...
218

You might also read

Related Articles

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

Sort by
Same author

Broadband Radiative Heat Transfer Suppression via Dispersion-Engineered Metasurfaces.

Nature communications·2026
Same author

Mie Scattering Analog Circuit Emulator.

Physical review letters·2026
Same author

Minkowski-Space Modeling of Hyperbolic Lenses.

Physical review letters·2026
Same author

Enhancing the antenna radiation-bandwidth product with dual-tone temporal modulation.

Nature communications·2026
Same author

Development and validation of an osteoporosis risk-assessment model for Chinese older adults: a large-scale retrospective study.

BMC geriatrics·2026
Same author

Freeform Mode-Engineered Metasurfaces.

Nano letters·2026
Same journal

Erratum: Spectroscopy and Ground-State Transfer of Ultracold Bosonic ^{39}K^{133}Cs Molecules [Phys. Rev. Lett. 135, 203401 (2025)].

Physical review letters·2026
Same journal

Erratum: Lifetime of the ^{2}F_{7/2} Level in Yb^{+} for Spontaneous Emission of Electric Octupole Radiation [Phys. Rev. Lett. 127, 213001 (2021)].

Physical review letters·2026
Same journal

Laser-Plasma Based Seeded Free Electron Laser in the High-Gain Regime.

Physical review letters·2026
Same journal

Parent Hamiltonians for Stabilizer Quantum Many-Body Scars.

Physical review letters·2026
Same journal

Properties of Heavy Cosmic Nuclei Phosphorus, Chlorine, Argon, Potassium, and Calcium: Results from the Alpha Magnetic Spectrometer.

Physical review letters·2026
Same journal

Role of Spin-Isospin Symmetries in Nuclear β-Decays.

Physical review letters·2026
See all related articles

Related Experiment Video

Updated: Jun 21, 2025

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces
09:33

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces

Published on: June 7, 2019

6.3K

Hyperbolic Shear Metasurfaces.

Enrico M Renzi1,2, Emanuele Galiffi1, Xiang Ni1,3

  • 1Photonics Initiative, <a href="https://ror.org/01gdjt538">Advanced Science Research Center</a>, <a href="https://ror.org/00453a208">City University of New York</a>, New York, New York 10031, USA.

Physical Review Letters
|July 12, 2024
PubMed
Summary
This summary is machine-generated.

Engineered hyperbolic shear metasurfaces enable ultraconfined, low-loss surface waves. These novel engineered surfaces offer broadband Purcell enhancements for light-matter interactions across the electromagnetic spectrum.

More Related Videos

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
08:48

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Published on: September 25, 2020

5.7K
Simulation, Fabrication and Characterization of THz Metamaterial Absorbers
13:44

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

15.3K

Related Experiment Videos

Last Updated: Jun 21, 2025

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces
09:33

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces

Published on: June 7, 2019

6.3K
Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
08:48

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Published on: September 25, 2020

5.7K
Simulation, Fabrication and Characterization of THz Metamaterial Absorbers
13:44

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

15.3K

Area of Science:

  • Condensed matter physics
  • Metamaterials
  • Nanophotonics

Background:

  • Polar dielectrics with low symmetry support hyperbolic shear polaritons, confined surface modes with unique optical properties.
  • Previous observations were limited to bulk natural materials in the mid-infrared, restricting their potential due to material and frequency limitations.

Purpose of the Study:

  • To introduce hyperbolic shear metasurfaces as engineered surfaces for advanced polaritonics.
  • To demonstrate symmetry-tailored dispersion and controlled loss for enhanced light-matter interactions.

Main Methods:

  • Fabrication of ultrathin hyperbolic shear metasurfaces.
  • Engineering effective shear phenomena within the metasurfaces.
  • Characterization of hyperbolic surface waves and their confinement properties.

Main Results:

  • Demonstration of geometry-controlled, ultraconfined hyperbolic surface waves.
  • Achieved low-loss propagation of these surface waves.
  • Observed broadband Purcell enhancements applicable across a wide electromagnetic spectrum.

Conclusions:

  • Hyperbolic shear metasurfaces offer a powerful platform for manipulating light-matter interactions.
  • These engineered surfaces overcome limitations of natural materials, enabling new applications in photonics and beyond.