Search Results - "Risch, D."

Electromagnetic forming—A review by Psyk, V., Risch, D., Kinsey, B.L., Tekkaya, A.E., Kleiner, M.

“…Electromagnetic forming is an impulse or high-speed forming technology using pulsed magnetic field to apply Lorentz’ forces to workpieces preferably made of a…”
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Management and research applications of real-time and archival passive acoustic sensors over varying temporal and spatial scales by Van Parijs, Sofie M., Clark, Chris W., Sousa-Lima, Renata S., Parks, Susan E., Rankin, Shannon, Risch, Denise, Van Opzeeland, Ilse C.

“…Defining the appropriate scale over which to conduct a study in the marine environment is critical to achieving appropriate scientific, management, mitigation…”
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Mapping widespread and increasing underwater noise pollution from acoustic deterrent devices by Findlay, C.R., Ripple, H.D., Coomber, F., Froud, K., Harries, O., van Geel, N.C.F., Calderan, S.V., Benjamins, S., Risch, D., Wilson, B.

“…Acoustic deterrent devices (ADDs) are used in attempts to mitigate pinniped depredation on aquaculture sites through the emission of loud and pervasive noise…”
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Strong wintertime ozone events in the Upper Green River basin, Wyoming by Rappenglück, B, Ackermann, L, Alvarez, S, Golovko, J, Buhr, M, Field, R. A, Soltis, J, Montague, D. C, Hauze, B, Adamson, S, Risch, D, Wilkerson, G, Bush, D, Stoeckenius, T, Keslar, C

“…During recent years, elevated ozone (O3) values have been observed repeatedly in the Upper Green River basin (UGRB), Wyoming, during wintertime. This paper…”
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Minke whale acoustic behavior and multi-year seasonal and diel vocalization patterns in Massachusetts Bay, USA by Risch, Denise, Clark, Christopher W., Dugan, Peter J., Popescu, Marian, Siebert, Ursula, Van Parijs, Sofie M.

“…Passive acoustic monitoring (PAM) is a rapidly growing field, providing valuable insights in marine ecology. The approach allows for long-term,…”
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Thermo-mechanical processing of aluminum profiles by integrated electromagnetic compression subsequent to hot extrusion by Jäger, A., Risch, D., Tekkaya, A.E.

“…In this paper, a strategy for the thermo-mechanical processing of aluminum profiles by subsequent electromagnetic forming and heat treatment is given. A tool…”
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Sperm whale presence observed using passive acoustic monitoring from gliders of opportunity by Cauchy, P, Heywood, KJ, Risch, D, Merchant, ND, Queste, BY, Testor, P

“…Habitat use by the endangered Mediterranean sperm whale subpopulation remains poorly understood, especially in winter. The sustained presence of oceanographic…”
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Lumbar strengthening in chronic low back pain patients. Physiologic and psychological benefits by Risch, S V, Norvell, N K, Pollock, M L, Risch, E D, Langer, H, Fulton, M, Graves, J E, Leggett, S H

“…The effects of exercise for isolated lumbar extensor muscles were examined in 54 chronic low-back pain patients. Subjects were randomly assigned to a 10-week…”
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Communicating amidst the noise: modeling the aggregate influence of ambient and vessel noise on baleen whale communication space in a national marine sanctuary by Cholewiak, D, Clark, CW, Ponirakis, D, Frankel, A, Hatch, LT, Risch, D, Stanistreet, JE, Thompson, M, Vu, E, Van Parijs, SM

“…Anthropogenic noise negatively impacts many species. One of the more insidious effects of elevated noise levels is the reduction in area over which animals are…”
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Gliders for passive acoustic monitoring of the oceanic environment by Cauchy, Pierre, Heywood, Karen J., Merchant, Nathan D., Risch, Denise, Queste, Bastien Y., Testor, Pierre

“…Ocean gliders are quiet, buoyancy-driven, long-endurance, profiling autonomous platforms. Gliders therefore possess unique advantages as platforms for Passive…”
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Vocalizations of male bearded seals, Erignathus barbatus: classification and geographical variation by Risch, Denise, Clark, Christopher W., Corkeron, Peter J., Elepfandt, Andreas, Kovacs, Kit M., Lydersen, Christian, Stirling, Ian, Van Parijs, Sofie M.

“…Comparative studies of vocal repertoires over the geographical range of a species can improve our understanding of the function and evolution of animal…”
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Seasonal migrations of North Atlantic minke whales: novel insights from large-scale passive acoustic monitoring netsworks by Risch, D, Castellote, M, Clark, C.W, Lucke, K, Verdaat, J.P

“…Background - Little is known about migration patterns and seasonal distribution away from coastal summer feeding habitats of many pelagic baleen whales…”
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Briefings by Kim, J. S., Rothman, D. H., Liu, J., J., Huang, Su, T., Bertoldi, K., Clarke, D. R., Buizert, C., Risch, D.

“…The first type transmits signals with a time lag. [...]even though two nearby photoreceptors detect an object moving across a visual field at slightly…”
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Heart Rate Variability and Sleep-Related Breathing Disorders in the General Population by Aeschbacher, Stefanie, PhD, Bossard, Matthias, MD, Schoen, Tobias, MD, Schmidlin, Delia, BMed, Muff, Christoph, MD, Maseli, Anna, MD, Leuppi, Jörg D., MD PhD, Miedinger, David, MD, Probst-Hensch, Nicole M., PhD, Schmidt-Trucksäss, Arno, MD, Risch, Martin, MD, Risch, Lorenz, MD MPH, Conen, David, MD MPH

“…Abstract Obstructive sleep apnea seems to have an important influence on the autonomic nervous system. In this study, we assessed the relationships of sleep…”
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The effect of graded immersion on heart volume, central venous pressure, pulmonary blood distribution, and heart rate in man by Risch, W D, Koubenec, H J, Beckmann, U, Lange, S, Gauer, O H

“…The present experiments have been conducted to study the immediate effects of graded immersion on the central circulation. When taking heart volume as an…”
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Temporal patterns of North Atlantic Right Whale vocalizations during winter and spring in the Northwest Atlantic, USA by da Silva, AG, Vu, E, Risch, D, Van Parijs, SM

“…Visual and acoustic surveys have shown that endangered North Atlantic Right Whales overwinter in the waters of the Northeast US. Detailed knowledge of this…”
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A drop-weight high-speed tensile testing instrument by Kleiner, M., Tekkaya, A. E., Demir, O. K., Risch, D., Psyk, V.

“…A drop-weight high-speed tensile testing instrument was developed, in which the acting force and the specimen elongation can be obtained by measuring the…”
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Variation in pup vocalisations and mother-pup behaviour between harp seal whelping patches: effects of climate or geography by Van Opzeeland, Ilse Catharina, Corkeron, Peter J., Risch, Denise, Stenson, Gary B., Van Parijs, Sofie

“…Harp seals breed in pack-ice, a substrate which can vary substantially between whelping patches depending on differing environmental and oceanographic…”
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Investigation on a Deep Drawing and In-Process Electromagnetic Calibration by Risch, Désirée, Psyk, Verena, Tekkaya, A. Erman

“…Extending forming limits is one of the most important aims of research work in production engineering. One possibility to improve material formability is the…”
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Determination of the Material Characteristics by Means of a High Speed Tensile Test - Experiments and Simulations by Demir, O. K., Höhling, O., Risch, D., Brosius, A., Tekkaya, A. E.

“…ABSTRACT Three high speed tensile tests of the aluminum alloy AlMg3 and finite element (FE) simula-tions of these tests were performed. The strain rate…”
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