Results 121 to 130 of about 61,993 (309)

A Novel Parameter Estimation Method for Pneumatic Soft Hand Control Applying Logarithmic Decrement for Pseudo‐Rigid Body Modeling

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
In this research, a paradigm of parameter estimation method for pneumatic soft hand control is proposed. The method includes the following: 1) sampling harmonic damping waves, 2) applying pseudo‐rigid body modeling and the logarithmic decrement method, and 3) deriving position and force control.
Haiyun Zhang   +4 more
wiley   +1 more source

Effect of 433 MHz double-slot microwave antennas for double-zone ablation in ex vivo swine liver experiment.

open access: yesPLoS ONE
PurposeTo evaluate the effects of axial length and slot-to-slot distance of double-slot microwave antenna (DSMA) with frequency of 433 MHz on the size and shape of ablation zones created under different input microwave powers.Materials and methodsThe ...
Xiaofei Jin   +7 more
doaj   +1 more source

A Novel Compact CP Antenna with Wide Axial Ratio Bandwidth for Worldwide UHF RFID Handheld Reader

open access: yesInternational Journal of Antennas and Propagation, 2019
This study presents a novel compact circularly polarized antenna for universal ultrahigh-frequency (UHF) radio-frequency identification (RFID) handheld reader applications.
Waleed Abdelrahim Ahmed, Feng Quanyuan
doaj   +1 more source

A Miniaturization Technique of a Compact Omnidirectional Antenna [PDF]

open access: yes, 2009
This paper discusses a miniaturization technique of a compact omnidirectional antenna. A slot loading technique is applied to a well-known low-profile antenna structure whose radiation characteristics are similar to equivalent monopole ones.
Delaveaud, C., Sufyar, S.
core   +1 more source

Recent Advances in Stimulated Brillouin Scattering in Integrated Photonics

open access: yesAdvanced Physics Research, EarlyView.
This review systematically surveys recent advances in stimulated Brillouin scattering (SBS) within integrated photonics. It begins by elucidating the fundamental mechanisms of stimulated coupling between photons and acoustic phonons in nanoscale waveguides, enhanced by the photoelastic and moving boundary effects.
Songyue Liu   +8 more
wiley   +1 more source

Microwave Imaging Approach for Breast Cancer Detection Using a Tapered Slot Antenna Loaded with Parasitic Components. [PDF]

open access: yesMaterials (Basel), 2023
Zerrad FE   +7 more
europepmc   +1 more source

Research study of some RAM antennas Final report, 18 Nov. 1964 - 18 Jun. 1965 [PDF]

open access: yes
Input impedance and radiation pattern determinations for cylindrical gap, waveguide excited and circular waveguide slot antenna ...
Butler, L.   +5 more
core   +1 more source

Departing from standard practices: Strategic application of value engineering in the anatomy laboratory to enhance formaldehyde extraction using high‐impact, low‐cost, and low‐maintenance solutions

open access: yesAnatomical Sciences Education, Volume 18, Issue 3, Page 241-253, March 2025.
Abstract This study describes the process of developing a high‐impact, low‐cost, and low‐maintenance air ventilation system for anatomy facilities. It employed the strategic application of Value Engineering (VE), assuring that the air ventilation system meets contemporary threshold limit values (TLVs) for formaldehyde in the working zone of dissection ...
Jürgen Russ, Niels Hammer
wiley   +1 more source

Нейронная модель широкополосной профилированной щелевой антенны [PDF]

open access: yes, 2014
У роботі наведено аналіз топології і параметрів нейронної мережі для моделювання коефіцієнта відбиття і коефіцієнта підсилення широкосмугової профільованої щілинної антени.
Mazurkevych, H.M.   +5 more
core  

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