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 Experiment Videos

Foam-induced smoothing studied through laser-driven shock waves

Batani1, Nazarov, Hall

  • 1Dipartimento di Fisica "G. Occhialini," Universita degli Studi di Milano Bicocca and INFM, Via Emanueli 15, 20126 Milano, Italy.

Physical Review. E, Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics
|January 4, 2001
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Treatment of Club-foot by Excision of Bone from the Dorsum Pedis.

Buffalo medical and surgical journal·2023
Same author

Brief Observations on a French Work Lately Published by Dr. Mahon, Respecting Legal Medicine, &c.

The Medical and physical journal·2018
Same author

=Observations on the Irritability of Vegetables, with an Account of Some Experiments Made by M. Hubert, to Determine the Heat Evolved by the Arum Cordifolium during the Process of Fecundation.

The Medical and physical journal·2018
Same author

Account of a Singularly Fatal Epidemic among Cats.

Annals of medicine, for the year ... : exhibiting a concise view of the latest and most important discoveries in medicine and medical philosophy·2018
Same author

A Complete Ward Unit for a Modern General Hospital.

The Hospital·2018
Same author

Computing power revolution and new algorithms: GP-GPUs, clouds and more: general discussion.

Faraday discussions·2014
Same journal

Efficient Monte Carlo simulations using a shuffled nested Weyl sequence random number generator.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2002
Same journal

Spatiotemporal dynamics of electromagnetic pulses in saturating nonlinear optical media with normal group velocity dispersion.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2002
Same journal

Soliton-breather reaction pathways.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2002
Same journal

Calculation of electromagnetic properties of regular and random arrays of metallic and dielectric cylinders.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2002
Same journal

Electromagnetic convective cells in a nonuniform dusty plasma.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2002
Same journal

Stability of neural networks and solitons of field theory.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2002
See all related articles

Foams improve laser energy deposition uniformity by smoothing laser beams. Researchers studied this effect using laser-driven shock waves in foam-aluminum targets, varying foam density and grid materials.

Area of Science:

  • Physics
  • Materials Science
  • Laser-Plasma Interactions

Background:

  • Uniform laser energy deposition is crucial for inertial confinement fusion (ICF) and other high-energy-density (HED) physics experiments.
  • Laser nonuniformities can lead to instabilities and degrade experimental outcomes.
  • Foams are being explored as potential smoothing mechanisms for laser beams.

Purpose of the Study:

  • To investigate the influence of foams on the uniformity of laser energy deposition.
  • To quantify the smoothing effect of foams under different conditions.
  • To understand the role of foam density and radiative properties of grid materials in laser smoothing.

Main Methods:

  • Utilized laser-driven shock waves to probe energy deposition uniformity.

Related Experiment Videos

  • Employed foam-aluminum layered targets to measure shock wave breakout.
  • Introduced well-characterized laser nonuniformities using phase zone plates and opaque grids.
  • Varied foam density and grid materials (e.g., different radiative effects) to study smoothing effects.

    • Main Results:

    • Demonstrated that foams can significantly influence and improve the uniformity of laser energy deposition.
    • Observed that foam density plays a critical role in the smoothing process.
    • Found that the radiative properties of grid materials impact the overall smoothing efficiency.

    Conclusions:

    • Foams offer a viable method for enhancing laser energy deposition uniformity in HED physics.
    • Optimizing foam properties and grid materials can lead to improved laser smoothing.
    • This research provides valuable insights for designing future ICF and HED experiments requiring uniform energy delivery.