Search Results - "Bahr, F."

A sea change in our view of overturning in the subpolar North Atlantic by Lozier, M S, Li, F, Bacon, S, Bahr, F, Bower, A S, Cunningham, S A, de Jong, M F, de Steur, L, deYoung, B, Fischer, J, Gary, S F, Greenan, B J W, Holliday, N P, Houk, A, Houpert, L, Inall, M E, Johns, W E, Johnson, H L, Johnson, C, Karstensen, J, Koman, G, Le Bras, I A, Lin, X, Mackay, N, Marshall, D P, Mercier, H, Oltmanns, M, Pickart, R S, Ramsey, A L, Rayner, D, Straneo, F, Thierry, V, Torres, D J, Williams, R G, Wilson, C, Yang, J, Yashayaev, I, Zhao, J

“…To provide an observational basis for the Intergovernmental Panel on Climate Change projections of a slowing Atlantic meridional overturning circulation (MOC)…”
Get full text

Multi-Scale Analyses and Modeling of Metallic Nano-Layers by Moleinia, Zara, Bahr, David F

“…The current work centers on multi-scale approaches to simulate and predict metallic nano-layers' thermomechanical responses in crystal plasticity large…”
Get full text

Effects of Cellulose Nanowhiskers on Mechanical, Dielectric, and Rheological Properties of Poly(3-hydroxybutyrate-co-3-hydroxyvalerate)/Cellulose Nanowhisker Composites by Ten, Elena, Bahr, David F, Li, Bin, Jiang, Long, Wolcott, Michael P

“…The thermal, mechanical, dielectric, and dynamic mechanical properties of polymer nanocomposites strongly depend on nanoparticles’ content and aspect ratio. In…”
Get full text

Neues, Wissenswertes by Bahr, F.

“…Wir denken dabei an eventuell schon ausrangierte oder nicht mehr verwendbare Gerätschaften wie alte Punktsuchgeräte, Elektrostäbe, Elektrohämmerchen (evtl…”
Get full text

Increasing Frequency of Mid‐Depth Salinity Maximum Intrusions in the Middle Atlantic Bight by Gawarkiewicz, G., Fratantoni, P., Bahr, F., Ellertson, A.

“…Shelfbreak exchange processes have been studied extensively in the Middle Atlantic Bight. An important process occurring during stratified conditions is the…”
Get full text

The mechanical properties of as-grown noncubic organic molecular crystals assessed by nanoindentation by Taw, Matthew R., Yeager, John D., Hooks, Daniel E., Carvajal, Teresa M., Bahr, David F.

“…Organic molecular crystals are often noncubic and contain significant steric hindrance within their structure to resist dislocation motion. Plastic deformation…”
Get full text

Relative molecular orientation can impact the onset of plasticity in molecular crystals by Grennan, Hugh P, Burch, Alexandra C, Bahr, David F

“…Abstract Creating or moving dislocations is the first step to dissipating mechanical energy via plastic deformation under contact loading. In molecular…”
Get full text

Slow breathing reduces sympathoexcitation in COPD by Raupach, T, Bahr, F, Herrmann, P, Luethje, L, Heusser, K, Hasenfuss, G, Bernardi, L, Andreas, S

“…Neurohumoral activation has been shown to be present in hypoxic patients with chronic obstructive pulmonary disease (COPD). The aims of the present study were…”
Get full text

Serotonin Receptors in Myocardial Infarction: Friend or Foe? by Bahr, F.S., Ricke-Hoch, M., Ponimaskin, E., Müller, F.E.

“…Acute myocardial infarction (AMI) is one of the leading causes of death worldwide and treatment costs pose a major burden on the global health care system…”
Get full text

Observations of a mode-2 nonlinear internal wave on the northern Heng-Chun Ridge south of Taiwan by Ramp, S. R., Yang, Y. J., Reeder, D. B., Bahr, F. L.

“…A research cruise was carried out over the Heng‐Chun Ridge during June 27–July 1, 2010, near 21° 34′N, 120° 54′E, about 35 km south of Taiwan. The goal of the…”
Get full text

Characterizing the nonlinear internal wave climate in the northeastern South China Sea by Ramp, S. R., Yang, Y. J., Bahr, F. L.

“…Four oceanographic moorings were deployed in the South China Sea from April 2005 to June 2006 along a transect extending from the Batanes Province, Philippines…”
Get full text

Effect of ionizing radiation and chewing simulation on human enamel and zirconia by Hajhamid, Beshr, Mohammad Rahimi, Raheleh, F Bahr, David, M De Souza, Grace

“…To evaluate the effect of ionizing irradiation on human enamel and zirconia after chewing simulation. Twenty enamel and twenty translucent Yttria-stabilized…”
Get more information

Electroless Deposition for Robust and Uniform Copper Nanoparticles on Electrospun Polyacrylonitrile (PAN) Microfiltration Membranes by Aminu, Temitope Q, Juybari, Hamid Fattahi, Warsinger, David M, Bahr, David F

“…Filtration membranes coated in metals such as copper have dramatically improved biofouling resistance and pathogen destruction. However, existing coating…”
Get full text

Nanomechanical testing technique for millimeter-sized and smaller molecular crystals by Maughan, Michael R, Carvajal, M Teresa, Bahr, David F

“…Large crystals are used as a control for the development of a mounting and nanoindentation testing technique for millimeter-sized and smaller molecular…”
Get full text

A stochastic crystal plasticity framework for deformation of micro-scale polycrystalline materials by Askari, Hesam, Maughan, Michael R., Abdolrahim, Niaz, Sagapuram, Dinakar, Bahr, David F., Zbib, Hussein M.

“…•Using numerical and experimental data, we identified the source of uncertainty in the mechanical properties.•Dislocation scarcity, grain size distribution and…”
Get full text

Probing the Effect of Hydrogen on Elastic Properties and Plastic Deformation in Nickel Using Nanoindentation and Ultrasonic Methods by Lawrence, S. K., Somerday, B. P., Ingraham, M. D., Bahr, D. F.

“…Hydrogen effects on small-volume plasticity and elastic stiffness constants are investigated with nanoindentation of Ni-201 and sonic velocity measurements of…”
Get full text

Analysis of heterogeneous deformation and dislocation dynamics in single crystal micropillars under compression by Akarapu, S., Zbib, H.M., Bahr, D.F.

“…The size dependent deformation of Cu single crystal micropillars with thickness ranging from 0.2 to 2.5 μm subjected to uniaxial compression is investigated…”
Get full text

Effect of accelerated aging on dental zirconia-based materials by De Souza, Grace M., Zykus, Angelica, Ghahnavyeh, Reza R., Lawrence, Samantha K., Bahr, David F.

“…To investigate the effect of aging on phase transformation and mechanical properties of yttria-tetragonal zirconia polycrystal (Y-TZP). Fully-sintered Y-TZP…”
Get full text

Additive manufacturing of a high-performance aluminum alloy from cold mechanically derived non-spherical powder by Martin, J. Hunter, Barnes, John E., Rogers, Kirk A., Hundley, Jacob, LaPlant, Darby L., Ghanbari, Siavash, Tsai, Jung-Ting, Bahr, David F.

“…Metal additive manufacturing provides a path to optimized component design with significant realized advantages in the medical and aerospace industries…”
Get full text

Direct observation of plasticity and quantitative hardness measurements in single crystal cyclotrimethylene trinitramine by nanoindentation by Ramos, Kyle J., Hooks, Daniel E., Bahr, David F.

“…Investigation of deformation beginning with elasticity and continuing through the elastic-plastic transition to incipient cracking has been conducted for…”
Get full text