Search Results - "Clark, Joseph A"

Sense of neighborhood belonging and health: geographic, racial, and socioeconomic variation in Wisconsin by Clark, Joseph A, Engelman, Michal, Schultz, Amy A, Bersch, Andrew J, Malecki, Kristen

“…Individuals' sense of belonging (SoB) to their neighborhood is an understudied psychosocial factor that may influence the association between neighborhood…”
Get full text

High-order angular response beamformer for vector sensors by Clark, Joseph A.

“…A linear processing scheme for computing higher-order angular response modes of a vector sensor is described. Examples of modal response beampatterns are…”
Get full text

Rapid Communication: High-order angular response beamformer for vector sensors by Clark, Joseph A

“…A linear processing scheme for computing higher-order angular response modes of a vector sensor is described. Examples of modal response beampatterns are…”
Get full text

Calibration of vector sensors by Clark, Joseph A.

“…Vector sensors that combine a hydrophone and a triaxial arrangement of accelerometers in a neutrally buoyant package are currently being used for underwater…”
Get full text

Enhancing underwater acoustic vector sensor measurement performance by point source analysis by Clark, Joseph A.

“…The beam pattern response to an actual point-like source that is measured with a vector sensor has been found to differ noticeably from the computed response…”
Get full text

High resolution angular measurements with single vector sensors and arrays by Clark, Joseph A., Huang, Dehua

“…The direction finding capability of acoustic sensors that directly measure acoustic particle velocity alone or in combination with pressure measurements…”
Get full text

Localization with vector sensors in inhomogeneous media by Clark, Joseph A., Tarasek, Gerald

“…Vector sensors detect and localize sources of radiated or scattered sound by simultaneously measuring pressure and particle motion near a single point…”
Get full text

Evaluation of schemes for interpolating eigenray properties between updates in acoustic propagation modeling by Clark, Joseph A.

“…Acoustic simulators can model the propagation of sound in the ocean by computing a set of eigenrays between sources and receivers. A matrix of features…”
Get full text

Design of a coreless electromagnetic projector for an A-size sonobuoy by Clark, Joseph A., Young, Jane A.

“…An electromagnetic projector has been designed that uses a pair of closely spaced pancake coils to produce low-frequency, high-power, steady-state and…”
Get full text

Testing of a coreless electromagnetic projector for an A-size sonobuoy by Young, Jane A., Clark, Joseph A.

“…The feasibility of using coreless electromagnetic coil projectors as underwater sources of coherent sound was explored by building and testing a projector in…”
Get full text

Auditory and behavioral responses of bottlenose dolphins (Tursiops truncatus) and a beluga whale (Delphinapterus leucas) to impulsive sounds resembling distant signatures of underwater explosions by Finneran, J J, Schlundt, C E, Carder, D A, Clark, J A, Young, J A, Gaspin, J B, Ridgway, S H

“…A behavioral response paradigm was used to measure masked underwater hearing thresholds in two bottlenose dolphins and one beluga whale before and after…”
Get full text

Localization of Radiating Sources along the Hull of a Submarine Using a Vector Sensor Array by Clark, J.A., Tarasek, G.

“…Mappings of sound sources on submarine hulls provide an important diagnostic tool for analyzing the radiated signature, and evaluating noise deficiencies and…”
Get full text

Effects of static pressure on ultrasound-mediated transdermal delivery of tagging compounds into migratory fish by Young, Jane A., Clark, Joseph A., Frenkel, Victor, Zohar, Yonathan

“…Research is currently being conducted with the US Fish and Wildlife Service investigating the use of ultrasound to enhance the transdermal delivery of tagging…”
Get full text

Synthesis of distant signatures of underwater explosions for sea mammal hearing studies by Clark, Joseph A., Young, Jane A.

“…Experiments which measure temporary threshold shifts (TTS) in marine mammals produced by loud noises provide one means for determining the effects that…”
Get full text

Ultrasound-mediated transformation of prokaryotic cells by Young, Jane A., Clark, Joseph A., Jones, William R.

“…Ultrasound-mediated transfection of mammalian cells has been reported in the literature [Kim et al., ‘‘Ultrasound-mediated transfection of mammalian cells,’’…”
Get full text

Validation of a system for synthesizing distant signatures of underwater explosions for sea mammal hearing studies by Clark, Joseph A., Young, Jane A., Gaspin, Joel B.

“…A system for synthesizing distant signatures of underwater explosions was described in an earlier talk [J. A. Clark and Jane A. Young, J. Acoust. Soc. Am. 102,…”
Get full text

Numerical integration of acoustic field data using the exterior Helmholtz integral equation by Clark, Joseph A.

“…Experimental measurements of acoustic pressures and normal pressure gradients over a closed surface surrounding an acoustic source can determine the acoustic…”
Get full text

Characteristics of a set of noises used to test effects of underwater explosions on sea mammal hearing by Clark, Joseph A., Moore, Paul M., Young, Jane A., Gaspin, Joel B.

“…As part of a study of temporary threshold shifts (TTS) expected to occur in sea mammals near underwater explosions, a set of ten explosion-like noises were…”
Get full text

Virtual sources, guided wave paths, and far-field radiation from an internally excited ribbed cylinder by Clark, Joseph A., Sartori, Michael A.

“…An experimental analysis of structural dynamics and acoustic radiation associated with a large scale (7.5 m long, 1.5 m diam) immersed hull structure is…”
Get full text

Animated visualization of structural dynamics and acoustic radiation associated with immersed hull structures by Sartori, Michael A., Clark, Joseph A.

“…It is important to develop visualization methods for comparing numerical predictions of large hull dynamics with whole scan experimental determinations because…”
Get full text