Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Richard W. Marsh"'
Contributions of reactor geometry and ultrasound frequency on the efficiency of sonochemical reactor
Publikováno v:
Ultrasonics Sonochemistry, Vol 98, Iss , Pp 106529- (2023)
An intermediate-scale reactor with 10L capacity and two transducers operating at 700 and 950 kHz frequencies was developed to study the scalability of the sonolytic destruction of Per and Polyfluoroalkyl substance (PFAS). The impact of frequency, hei
Externí odkaz:
https://doaj.org/article/1274ab2b56ca468aafd68a064c6f0366
Autor:
Jitendra A. Kewalramani, Boran Wang, Richard W. Marsh, Jay N. Meegoda, Lucia Rodriguez Freire
Publikováno v:
Ultrasonics Sonochemistry, Vol 88, Iss , Pp 106063- (2022)
Solids such as soils and sediments contaminated with per- and polyfluorinated alkyl substances (PFAS) from exposure to impacted media, e.g., landfill leachate or biosolids, direct contaminated discharge, and contaminant transport from atmospheric dep
Externí odkaz:
https://doaj.org/article/87c63fa29dd44304b6d29fbca99cfab1
Publikováno v:
Acoustics, Vol 2, Iss 1, Pp 147-163 (2020)
In this paper, nonlinearity associated with intense ultrasound is studied by using the one-dimensional motion of nonlinear shock wave in an ideal fluid. In nonlinear acoustics, the wave speed of different segments of a waveform is different, which ca
Externí odkaz:
https://doaj.org/article/a063dc4d950348ed8958950868bcc829
Publikováno v:
Journal of Water Process Engineering. 53:103752
Publikováno v:
Acoustics
Volume 2
Issue 1
Pages 11-163
Acoustics, Vol 2, Iss 1, Pp 147-163 (2020)
Volume 2
Issue 1
Pages 11-163
Acoustics, Vol 2, Iss 1, Pp 147-163 (2020)
In this paper, nonlinearity associated with intense ultrasound is studied by using the one-dimensional motion of nonlinear shock wave in an ideal fluid. In nonlinear acoustics, the wave speed of different segments of a waveform is different, which ca
Publikováno v:
International Journal of Environmental Research and Public Health
International Journal of Environmental Research and Public Health, Vol 17, Iss 8117, p 8117 (2020)
International Journal of Environmental Research and Public Health, Vol 17, Iss 8117, p 8117 (2020)
Per- and polyfluoroalkyl substances (PFAS) are pollutants that have demonstrated a high level of environmental persistence and are very difficult to remediate. As the body of literature on their environmental effects has increased, so has regulatory
Autor:
Richard W. Marsh, Fredric B. Meyer, Gregory A. Worrell, Elson L. So, William J. Perkins, Jamie J. Van Gompel, Sanjeet S. Grewal, Mohammed Ali Alvi, Cheolsu Shin, Jeffrey W. Britton, David B. Burkholder, Gregory D. Cascino
Publikováno v:
Journal of neurosurgery. 132(2)
OBJECTIVEAlmost 30% of the patients with suspected temporal lobe epilepsy (TLE) have normal results on MRI. Success rates for resection of MRI-negative TLE are less favorable, ranging from 36% to 76%. Herein the authors describe the impact of intraop
Autor:
B. Mark Keegan, Richard W. Marsh, Brian G. Weinshenker, Caterina Giannini, Eoin P. Flanagan, Karl N. Krecke
Publikováno v:
Annals of Neurology. 76:54-65
Objective To highlight a specific under-recognized radiological feature of spondylotic myelopathy often resulting in misdiagnosis. Methods Patients evaluated between January 1, 1996 and December 31, 2012 who met the following criteria were included:
Autor:
Gregory A. Worrell, Robert E. Watson, Max R. Trenerry, Caterina Giannini, Fredric B. Meyer, Elson L. So, Gregory D. Cascino, Richard W. Marsh, Satish C. Rao, Michael L. Bell, Noojan Kazemi, S. Matt Stead
Publikováno v:
Epilepsia. 50:2053-2060
Partial seizure disorders account for the majority of epilepsy (Sander et al., 1990). In one tertiary center cohort of 2,200 patients, partial epilepsy was more than twice as common as symptomatic, cryptogenic, and idiopathic generalized epilepsies c
Autor:
Richard W. Marsh, Fredric B. Meyer, Greg Worrell, Sanqing Hu, Steve Goerss, Gregory J. Cascino, S. Matt Stead, Andrew B. Gardner, Brian Litt
Publikováno v:
Brain. 131:928-937
Neuronal oscillations span a wide range of spatial and temporal scales that extend beyond traditional clinical EEG. Recent research suggests that high-frequency oscillations (HFO), in the ripple (80-250 Hz) and fast ripple (250-1000 Hz) frequency ran