Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Jeffrey S. Vipperman"'
Autor:
Marianne E. Cites, Christopher M. Dumm, Anna C. Hiers, George E. Klinzing, Carey D. Balaban, Jeffrey S. Vipperman
Publikováno v:
Volume 1: Acoustics, Vibration, and Phononics.
The geometric complexity of the contents of the head confounds mechanical analysis of intracranial structures. Conventional models for computational analysis are typically created through a laborious segmentation and reconstruction process highly dep
Autor:
David B. Maupin, Christopher M. Dumm, George E. Klinzing, Carey D. Balaban, Jeffrey S. Vipperman
Publikováno v:
Volume 1: Acoustics, Vibration, and Phononics.
Optical acoustic sensors provide a potential means for making accurate intracranial pressure measurements. Complex cranial geometries consisting of bone, tissue, and fluid filled spaces pose problematic conditions for the use of conventional acoustic
Autor:
Christopher M. Dumm, Anna C. Hiers, David B. Maupin, Marianne E. Cites, George E. Klinzing, Carey D. Balaban, Jeffrey S. Vipperman
Publikováno v:
Volume 1: Acoustics, Vibration, and Phononics.
High-frequency ensonification of the head has the potential to excite unusual and difficult-to-measure internal vibration behavior. The head is a complex, interconnected vibroacoustic volume filled with and bounded by air, fluids, soft tissue structu
Autor:
Jeffrey S. Vipperman, Qi Li
Publikováno v:
The Journal of the Acoustical Society of America. 145:1372-1377
Acoustic cloaking is an important application of acoustic metamaterials. Pentamode acoustic cloaks have isotropic mass density and anisotropic stiffness. A different kind of pentamode material is proposed in this paper. It is composed of three-dimens
Publikováno v:
PLoS ONE, Vol 9, Iss 11, p e113264 (2014)
Human exposure to blast waves without any fragment impacts can still result in primary blast-induced traumatic brain injury (bTBI). To investigate the mechanical response of human brain to primary blast waves and to identify the injury mechanisms of
Externí odkaz:
https://doaj.org/article/5de39e44fab04d7797c59bcafd2e489a
Autor:
Carey D. Balaban, Jeffrey S. Vipperman, George E. Klinzing, Christopher M. Dumm, Anna C. Hiers
Publikováno v:
Volume 1: Acoustics, Vibration, and Phononics.
It is well-known that airborne sound induces vibration of the eardrum, the coupled middle ear bones, and the inner ear. Sound transmission to the inner ear is attenuated by damage or dysfunction in the eardrum or ossicular chain. Corrective devices o
Publikováno v:
IEEE Transactions on Control Systems Technology. 26:2141-2148
Objective: This brief analyzes the open-loop dynamics of coupled (dedicated) and decoupled tendon tension control methods in an agonist/antagonist (AA) actuator pair, a fundamental control unit used in orthopedic testbeds known as joint motion simula
Autor:
Carey D. Balaban, George E. Klinzing, Anna C. Hiers, David B. Maupin, Jeffrey S. Vipperman, Christopher M. Dumm
Publikováno v:
The Journal of the Acoustical Society of America. 148:2467-2468
Little research exists describing how the human auditory and vestibular systems respond to higher intensity pressure at ultrasonic frequencies. In large part, this literature gap arises from the well-known attenuation of frequencies higher than 20 kH
Autor:
Olusola Abayomi-Alli, Sanjay Misra, Jeffrey S. Vipperman, Adebayo Abayomi-Alli, Modupe Odusami
Publikováno v:
Computational Science and Its Applications – ICCSA 2019 ISBN: 9783030243074
ICCSA (5)
ICCSA (5)
Differentiating between military sounds can be quite tasking with high false detection rate. These sounds can either be impulse sounds (sounds released from the military weapons) or non-impulse sounds (sound released from other sources) thus causing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb7e9275c6031ddb9b3979d9920f69e6
https://doi.org/10.1007/978-3-030-24308-1_30
https://doi.org/10.1007/978-3-030-24308-1_30
Autor:
Jeffrey S. Vipperman, Qi Li
Publikováno v:
Journal of Vibration and Acoustics. 141
Acoustic cloaking is an intriguing phenomenon that has attracted lots of attention. The required inhomogeneous and anisotropic properties of acoustic cloaks derived with transformation acoustics make them difficult to realize. In this paper, a new ma