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

A slotted waveguide applicator for continuous flow grain drying.

E St Denis1, G S Raghavan, C Akyel

  • 1Department of Agricultural and Biosystems Engineering, Macdonald Campus, McGill University, 21,111 Lakeshore Road, Ste. Anne de Bellevue, QC, Canada.

The Journal of Microwave Power and Electromagnetic Energy : a Publication of the International Microwave Power Institute
|March 25, 2004
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

Synergistic microwave-assisted synthesised BiCoO/<i>β</i>-Bi<sub>2</sub>O<sub>3</sub>nanocomposites as an electrode material for high-performance supercapacitor.

Nanotechnology·2026
Same author

β-Carbolines linked γ-amino butyric acid/p-amino benzoic acid based carboxamides as histone deacetylase inhibitors: Design, synthesis, cytotoxicity and in silico studies.

International journal of biological macromolecules·2025
Same author

Retraction notice to "Al<sub>2</sub>O<sub>3</sub>/ZrO<sub>2</sub> dual-dielectric Gr/CNT nanoribbon vertical tunnel FET based biosensor for genomic classification and S-protein detection in SARS-CoV-2" [Heliyon 10 (2024) e30077].

Heliyon·2025
Same author

Electrochemical sensor based on α-Fe<sub>2</sub>O<sub>3</sub>/rGO core-enhanced carbon interfaces for ultra-sensitive metronidazole detection.

Scientific reports·2025
Same author

Al<sub>2</sub>O<sub>3</sub>/ZrO<sub>2</sub> dual-dielectric Gr/CNT nanoribbon vertical tunnel FET based biosensor for genomic classification and S-protein detection in SARS-CoV-2.

Heliyon·2024
Same author

Hybrid Silicon Substrate FinFET-Metal Insulator Metal (MIM) Memristor Based Sense Amplifier Design for the Non-Volatile SRAM Cell.

Micromachines·2023

Researchers optimized a slotted waveguide antenna for microwave grain drying, finding a 55-degree slot angle effective for efficient microwave coupling. This design is crucial for agricultural applications.

Area of Science:

  • Microwave Engineering
  • Agricultural Technology
  • Electromagnetics

Background:

  • Slotted waveguide antennas are utilized for microwave energy coupling.
  • Efficient coupling is essential for applications like grain drying.

Purpose of the Study:

  • To design and develop a slotted waveguide antenna for microwave-assisted grain drying.
  • To investigate the antenna's radiating characteristics and optimize parameters for effective microwave coupling.

Main Methods:

  • A WR-340 copper waveguide antenna with series slots was designed.
  • Radiating characteristics were studied at 2.45 GHz in a simulated grain conveying setup.
  • The effects of slot inclination angle, moisture content, and slot shape were analyzed.

Related Experiment Videos

Main Results:

  • An optimum slot inclination angle of 55 degrees was identified for slots measuring 13 mm width and 58 mm length.
  • Narrower slots (6 mm width) showed irregular behavior, obscuring the effect of the inclination angle.
  • The study demonstrated the feasibility of using slotted waveguide antennas for grain drying.

Conclusions:

  • The optimized slotted waveguide antenna design enhances microwave coupling efficiency for grain drying.
  • Slot geometry and inclination angle are critical parameters for antenna performance.
  • Further research may explore wider slot designs and their interaction with grain moisture.