Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Bojan Ivančević"'
Publikováno v:
Ultrasonics Sonochemistry. 18:567-576
The theme of this work is characterization of an ultrasonic low-frequency device, driven at an excitation frequency of around 25 kHz at different electrical excitation levels by using three different methods as proposed in IEC 61847 and IEC 61088 sta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82c49cfd32f9b989d73a20c951942a69
https://doi.org/10.1016/j.ultsonch.2010.08.005
https://doi.org/10.1016/j.ultsonch.2010.08.005
The ultrasound transducer for microsurgery operations working at 25kHz in the longitudinal operating mode have been developed with three different removable sonotrode tips. The radiated acoustic power of the device driven at different excitation leve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::2b41b0a7917311318fb0013d893be1be
https://www.bib.irb.hr/754741
https://www.bib.irb.hr/754741
Publikováno v:
Ultrasonics. 49(6-7)
Objective and motivation The method for measuring derived acoustic power of an ultrasound point source in the form of a sonotrode tip has been considered in the free acoustic field, according to the IEC 61847 standard. The main objective of this work
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a40ef6a18a5b6dd6ecb9a850cb4838d
https://pubmed.ncbi.nlm.nih.gov/19217636
https://pubmed.ncbi.nlm.nih.gov/19217636
The method for measurement of a derived acoustic power of an ultrasound surgical transducer has been suggested in the free field conditions. The pressure field of the transmitter, immersed in depth of quater wavelength and vibrating at the fundamenta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca7874433301c7813fae5c499c52d4f4
https://www.bib.irb.hr/371767
https://www.bib.irb.hr/371767
This paper is about testing the intelligibility of speech during tram ride (tram model TMK 2200). Masking signal (noise) was recorded while driving in the tram. Logatomes signal was recorded in the laboratory. Test signal was produced by mixing of no
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85a13d157f48217aefa500b85ba1dc8c
https://www.bib.irb.hr/249974
https://www.bib.irb.hr/249974
Computer models of the binaural hearing mechanism are constantly developed and improved in order to simulate the hearing process as good as possible. This is necessary because of increasing need to localize and hear a certain speaker among others, si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a74b5a56263333038574e623e27cf86e
https://www.bib.irb.hr/213045
https://www.bib.irb.hr/213045
The performance of thin-disk transducers made of PZT-5A ceramic using acoustic matching and air-backing is described using simplified 1-D model and experimental results. Several ultrasound transducers have been designed for studing influence of high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89823e990aab8eddac7fb3c2e096f776
https://www.bib.irb.hr/213057
https://www.bib.irb.hr/213057
The objective of this paper is to present recent investigations in characteristics of the sound fi eld generated by neurosurgical endoscopic ultrasonic probes (NEUPs) for minimally invasive surgery. The importance of this information has been invest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac58684173a520610f841df0727933c4
https://www.bib.irb.hr/88796
https://www.bib.irb.hr/88796
In this paper, the new approach to the reviving of ancient buildings is described Photorealistic visualization is performed to create an exact visual reproduction of the building. To make the virtual environment complete a 3D acoustical computer simu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d51218d4753d5d41a1ffec3a0241aa35
https://www.bib.irb.hr/76088
https://www.bib.irb.hr/76088
Publikováno v:
The Journal of the Acoustical Society of America. 123:3840-3840
The problem of measuring an output acoustic power using calorimetric method has been considered in the nonlinear regimes of ultrasound transmitter. The point ultrasound source with sonotrode tip has been driven at different excitation electrical powe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c72e9b1cf75e4d67158285f1daf036d
https://doi.org/10.1121/1.2935643
https://doi.org/10.1121/1.2935643