Zobrazeno 1 - 10
of 9 249
pro vyhledávání: '"resonant frequency"'
Publikováno v:
e-Prime: Advances in Electrical Engineering, Electronics and Energy, Vol 9, Iss , Pp 100724- (2024)
Vibration-based energy-harvesting (VEH) technology is a viable alternative power source that addresses the issue of battery capacity constraints in portable electronic devices. A novel design strategy for developing a piezoelectric vibrational energy
Externí odkaz:
https://doaj.org/article/f02f0709a1bc4233a8141bf0824c346e
Autor:
Jacopo Pelini, Stefano Dello Russo, Inaki Lopez Garcia, Maria Concetta Canino, Alberto Roncaglia, Pablo Cancio Pastor, Iacopo Galli, Wei Ren, Paolo De Natale, Zhen Wang, Simone Borri, Mario Siciliani de Cumis
Publikováno v:
Photoacoustics, Vol 38, Iss , Pp 100619- (2024)
The achievable sensitivity level of photo-acoustic trace-gas sensors essentially depends on the performances of the acoustic transducer. In this work, the mechanical response of different silicon-based micro-electro-mechanical systems (MEMS) is chara
Externí odkaz:
https://doaj.org/article/f1e382bac9464f96a093b570992eb61d
Publikováno v:
Terrestrial, Atmospheric and Oceanic Sciences, Vol 35, Iss 1, Pp 1-15 (2024)
Abstract In order to avoid the casualties caused by damaged buildings during strong earthquakes, it’s important and essential to understand the seismic design specifications of buildings. The motion of a building depends on the interferometry of bu
Externí odkaz:
https://doaj.org/article/3863632684724e1fabecc6b6bf970c1b
Autor:
Yuan-Bin Chen, Jie Peng
Publikováno v:
Ceramics, Vol 7, Iss 2, Pp 466-477 (2024)
Investigating the microwave dielectric properties of ceramics prepared through the conventional solid-state route, such as x[(Mg0.6Zn0.4)0.95Co0.05]1.02TiO3.02-(1−x)Ca0.6(La0.9Y0.1)0.2667TiO3, reveals notable characteristics. [(Mg0.6Zn0.4)0.95Co0.0
Externí odkaz:
https://doaj.org/article/489183d5309147638d8175f114bbe92b
Publikováno v:
Applied Sciences, Vol 14, Iss 17, p 7833 (2024)
In an ultrasonic system, a piezoelectric transducer (PT) is a key component and contains a piezo element inside. In order to design and operate a system that uses a piezo element for its intended purpose, resonance analysis of the piezo element and a
Externí odkaz:
https://doaj.org/article/dfd414bc8bad4b0bb7ec62edfa486d40
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 90, Iss 933, Pp 23-00322-23-00322 (2024)
In order to estimate the thickness of adhered thin liquid film on lubricating surface using ultrasonic method, a synthetic wave of reflected waves at the solid-liquid interface and multiple reflected waves in the thin liquid film was calculated and t
Externí odkaz:
https://doaj.org/article/51f3ebd2a57c421e8c0b17ddaf6ef8bc
Autor:
Tiansheng Ge, Binglin Cheng, Xu Han, Yaxin Chen, Hanbin Wang, Jun Zhang, Lin Lv, Li Tao, Wenjing Dong, Houzhao Wan, Guokun Ma, Yiheng Rao, Hao Wang
Publikováno v:
IEEE Access, Vol 12, Pp 42761-42768 (2024)
In this paper, a new method is proposed and verified to eliminate the non-ideal resonance caused by DGS application in GCPW by adding via holes to reduce electromagnetic leakage. By adding a dense through-hole array around the dumbbell DGS can form a
Externí odkaz:
https://doaj.org/article/f2be616273194261ae60f705de83da02
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 23, Iss 6, Pp 1205-1213 (2023)
This paper presents the design of a microstrip patch antenna based on a Square Split Ring Resonator (SSRR). Wireless technology is switching from 4G to 5G due to the need to overcome limitations, such as low throughput, high latency and path loss.
Externí odkaz:
https://doaj.org/article/32b82b17db174fffa34857a6aabab173