Search Results - "KADAU, Kai"

Breaking strain of neutron star crust and gravitational waves by Horowitz, C J, Kadau, Kai

“…Mountains on rapidly rotating neutron stars efficiently radiate gravitational waves. The maximum possible size of these mountains depends on the breaking…”
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Mitigation Strategies for Pandemic Influenza in the United States by Germann, Timothy C., Kadau, Kai, Longini, Ira M., Macken, Catherine A.

“…Recent human deaths due to infection by highly pathogenic (H5N1) avian influenza A virus have raised the specter of a devastating pandemic like that of…”
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Influence of orientation and temperature on the fatigue crack growth of a nickel-based directionally solidified superalloy by He, Xiaohua, Zhang, Yangyang, Shi, Huiji, Gu, Jialin, Li, Changpeng, Kadau, Kai, Luesebrink, Oliver

“…Fatigue crack growth (FCG) behaviors of a widely used nickel-based directionally solidified (DS) superalloy have been investigated. Standard compact tension…”
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Modeling targeted layered containment of an influenza pandemic in the United States by Halloran, M. Elizabeth, Ferguson, Neil M, Eubank, Stephen, Longini, Ira M. Jr, Cummings, Derek A.T, Lewis, Bryan, Xu, Shufu, Fraser, Christophe, Vullikanti, Anil, Germann, Timothy C, Wagener, Diane, Beckman, Richard, Kadau, Kai, Barrett, Chris, Macken, Catherine A, Burke, Donald S, Cooley, Philip

“…Planning a response to an outbreak of a pandemic strain of influenza is a high public health priority. Three research groups using different individual-based,…”
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Microscopic View of Structural Phase Transitions Induced by Shock Waves by Kadau, Kai, Germann, Timothy C., Lomdahl, Peter S., Holian, Brad Lee

“…Multimillion-atom molecular-dynamics simulations are used to investigate the shock-induced phase transformation of solid iron. Above a critical shock strength,…”
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Atomistic methods in fluid simulation by Kadau, Kai, Barber, John L., Germann, Timothy C., Holian, Brad L., Alder, Berni J.

“…Atomistic methods, such as molecular dynamics and direct simulation Monte Carlo, constitute a powerful and growing set of techniques for fluid-dynamics…”
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importance of fluctuations in fluid mixing by Kadau, Kai, Rosenblatt, Charles, Barber, John L, Germann, Timothy C, Huang, Zhibin, Carlès, Pierre, Alder, Berni J

“…A ubiquitous example of fluid mixing is the Rayleigh-Taylor instability, in which a heavy fluid initially sits atop a light fluid in a gravitational field. The…”
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Nanohydrodynamics Simulations: An Atomistic View of the Rayleigh-Taylor Instability by Kadau, Kai, Germann, Timothy C., Hadjiconstantinou, Nicolas G., Lomdahl, Peter S., Dimonte, Guy, Holian, Brad Lee, Alder, Berni J.

“…Nanohydrodynamics simulations, hydrodynamics on the nanometer and nanosecond scale by molecular dynamics simulations for up to 100 million particles, are…”
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Numerically efficient modified Runge–Kutta solver for fatigue crack growth analysis by Amann, Christian, Kadau, Kai

“…•A conservative integration algorithm for FCG calculation is presented.•For large integration step sizes the crack size is overestimated.•For smallintegration…”
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Crack nucleation from non-metallic inclusions in aluminum alloys described by peridynamics simulations by Rezaul Karim, Mohammad, Kadau, Kai, Narasimhachary, Santosh, Radaelli, Francesco, Amann, Christian, Dayal, Kaushik, Silling, Stewart, Germann, Timothy C.

“…•Establish peridynamics framework for the description of the crack nucleation process from a cluster of non-metallic inclusion.•Crack nucleation process…”
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Crack nucleation from non-metallic inclusions in aluminum alloys described by peridynamics simulations by Rezaul Karim, Mohammad, Kadau, Kai, Narasimhachary, Santosh, Radaelli, Francesco, Amann, Christian, Dayal, Kaushik, Silling, Stewart, Germann, Timothy C.

“…Conventional engineering methods oftentimes have challenges in the quantification of crack nucleation processes from manufacturing defects that are relevant…”
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Effects of secondary orientations on long fatigue crack growth in a single crystal superalloy by Zhang, Yangyang, Qiu, Wenhui, Shi, Hui-Ji, Li, Changpeng, Kadau, Kai, Luesebrink, Oliver

“…[Display omitted] •Secondary orientations strongly affect the FCG behaviors of single crystals.•The energy release rate can effectively characterize the FCG…”
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Crystallographic analysis for fatigue small crack growth behaviors of a nickel-based single crystal by in situ SEM observation by Zhang, Yangyang, Shi, Hui-Ji, Gu, Jialin, Li, Changpeng, Kadau, Kai, Luesebrink, Oliver

“…Small fatigue crack growth behaviors of a nickel-base single crystal (SX) are studied by in situ observations with scanning electron microscope (SEM). Two…”
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Crack nucleation at forging flaws studied by non-local peridynamics simulations by Rezaul Karim, Mohammad, Kadau, Kai, Narasimhachary, Santosh, Radaelli, Francesco, Amann, Christian, Dayal, Kaushik, Silling, Stewart, Germann, Timothy C.

“…We present a computational study and framework that allows us to study and understand the crack nucleation process from forging flaws. Forging flaws may be…”
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Crack nucleation at forging flaws studied by non-local peridynamics simulations by Rezaul Karim, Mohammad, Kadau, Kai, Narasimhachary, Santosh, Radaelli, Francesco, Amann, Christian, Dayal, Kaushik, Silling, Stewart, Germann, Timothy C.

“…In this study, we present a computational study and framework that allows us to study and understand the crack nucleation process from forging flaws. Forging…”
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Crack nucleation at forging flaws studied by non-local peridynamics simulations by Rezaul Karim, Mohammad, Kadau, Kai, Narasimhachary, Santosh, Radaelli, Francesco, Amann, Christian, Dayal, Kaushik, Silling, Stewart, Germann, Timothy C.

“…In this study, we present a computational study and framework that allows us to study and understand the crack nucleation process from forging flaws. Forging…”
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Shock-induced phase transformations in gallium single crystals by atomistic methods by Kadau, Kai, Cherne, Frank J., Ravelo, Ramon, Germann, Timothy C.

“…Utilizing a modified embedded atom method potential, we performed large-scale classical molecular dynamics simulations (with up to 50 million atoms) to…”
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Shock waves in polycrystalline iron by Kadau, Kai, Germann, Timothy C, Lomdahl, Peter S, Albers, Robert C, Wark, Justin S, Higginbotham, Andrew, Holian, Brad Lee

“…The propagation of shock waves through polycrystalline iron is explored by large-scale atomistic simulations. For large enough shock strengths the passage of…”
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Atomistic simulations of shock-induced transformations and their orientation dependence in bcc Fe single crystals by KADAU, Kai, GERMANN, Timothy C, LOMDAHL, Peter S, HOLIAN, Brad Lee

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369 Tflop/s molecular dynamics simulations on the petaflop hybrid supercomputer 'Roadrunner' by Germann, Timothy C., Kadau, Kai, Swaminarayan, Sriram

“…We describe the implementation of a short‐range parallel molecular dynamics (MD) code, SPaSM, on the heterogeneous general‐purpose Roadrunner supercomputer…”
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