Using shaped charges with a “magnetic cut-off” for testing anti-meteoroid shields
Sign Up to like & getrecommendations! Published in 2021 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2020.12.026
Abstract: Abstract This research is an investigation about the possibility of using shaped charges forming high-velocity metal jets to obtain high-velocity compact elements. The particular objective here is testing rocket and space technology objects for anti-meteoroid… read more here.
Keywords: field; jet; anti meteoroid; shaped charges ... See more keywords
A Linear Piezoelectric Actuator Using “A-Shaped” Structure
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2022.3145366
Abstract: A new design of linear piezoelectric actuator using “A-shaped” structure was proposed, designed, fabricated, and tested. By fusion design of the piezoelectric transducer and the mechanical structure, the proposed actuator only uses the first bending… read more here.
Keywords: structure; piezoelectric actuator; actuator using; actuator ... See more keywords
The efficiency of the posterior-only approach using shaped titanium mesh cage for the surgical treatment of spine tuberculosis in children: A preliminary study
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Orthopaedic Surgery"
DOI: 10.1177/2309499018806684
Abstract: Purpose: The study aimed to evaluate the efficiency of the posterior-only approach using shaped titanium mesh cage for surgical treatment of spinal tuberculosis (TB) in children. Methods: Between January 2011 and July 2013, 22 children… read more here.
Keywords: shaped titanium; titanium mesh; posterior approach; approach using ... See more keywords
Radiofrequency Ablation for Chronic Lumbar Zygapophyseal Joint Pain Using a V-Shaped Active Tip Needle: An Observational Retrospective Study
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Pain Research"
DOI: 10.2147/jpr.s406714
Abstract: Background Lumbar zygapophyseal joint dysfunction represents one of the major sources of chronic low back pain. Radiofrequency ablation (RFA) using a V-shaped active tip needle may offer a larger lesion of the medial branch nerves,… read more here.
Keywords: lumbar; zygapophyseal joint; lumbar zygapophyseal; pain ... See more keywords
A Microstrip Antenna Using I-Shaped Metamaterial Superstrate with Enhanced Gain for Multiband Wireless Systems
Sign Up to like & getrecommendations! Published in 2023 at "Micromachines"
DOI: 10.3390/mi14020412
Abstract: This paper presents the design of a rectangular microstrip patch antenna (MPA) using the I-shaped metamaterial (MTM) superstrate. A seven × seven array of the I-shaped MTM unit cell is used as the superstrate to… read more here.
Keywords: multiband; shaped metamaterial; ghz ghz; antenna ... See more keywords
Broadband characterization of circularly polarized waveguide antennas using l-shaped probe
Sign Up to like & getrecommendations! Published in 2017 at "Journal of electromagnetic engineering and science"
DOI: 10.5515/jkiees.2017.17.l1
Abstract: This paper introduces a technique to obtain the broadband characteristics of circularly polarized antennas using an L-shaped probe. A waveguide antenna is suitable for obtaining high gain and handling convenience in some applications; however, the… read more here.
Keywords: shaped probe; antennas using; probe; circularly polarized ... See more keywords