Search Results - "Hahn, Eric N."

Generating gradient germanium nanostructures by shock-induced amorphization and crystallization by Zhao, Shiteng, Kad, Bimal, Wehrenberg, Christopher E., Remington, Bruce A., Hahn, Eric N., More, Karren L., Meyers, Marc A.

“…Gradient nanostructures are attracting considerable interest due to their potential to obtain superior structural and functional properties of materials…”
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Symmetric tilt boundaries in body-centered cubic tantalum by Hahn, Eric N., Fensin, Saryu J., Germann, Timothy C., Meyers, Marc A.

“…Grain boundaries can play a significant role in the mechanical response of materials. Atomistic simulations are used to investigate 79 coincidence site lattice…”
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Nature's technical ceramic: the avian eggshell by Hahn, Eric N., Sherman, Vincent R., Pissarenko, Andrei, Rohrbach, Samuel D., Fernandes, Daniel J., Meyers, Marc A.

“…Avian eggshells may break easily when impacted at a localized point; however, they exhibit impressive resistance when subjected to a well-distributed…”
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On the ultimate tensile strength of tantalum by Hahn, Eric N., Germann, Timothy C., Ravelo, Ramon, Hammerberg, James E., Meyers, Marc A.

“…Strain rate, temperature, and microstructure play a significant role in the mechanical response of materials. Using non-equilibrium molecular dynamics…”
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Deformation and failure in extreme regimes by high-energy pulsed lasers: A review by Remington, Tane P., Remington, Bruce A., Hahn, Eric N., Meyers, Marc A.

“…The use of high-power pulsed lasers to probe the response of materials at pressures of hundreds of GPa up to several TPa, time durations of nanoseconds, and…”
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Rate dependence and anisotropy of SiC response to ramp and wave-free quasi-isentropic compression by Li, Wanghui, Hahn, Eric N., Branicio, Paulo S., Yao, Xiaohu, Zhang, Xiaoqing, Feng, Biao, Germann, Timothy C.

“…The elastic-plastic and structural phase transitions of silicon carbide (SiC) under compression loading are investigated using large-scale molecular dynamics…”
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Grain-size dependent mechanical behavior of nanocrystalline metals by Hahn, Eric N., Meyers, Marc A.

“…Grain size has a profound effect on the mechanical response of metals. Molecular dynamics continues to expand its range from a handful of atoms to grain sizes…”
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Shock induced damage and fracture in SiC at elevated temperature and high strain rate by Li, Wanghui, Hahn, Eric N., Yao, Xiaohu, Germann, Timothy C., Zhang, Xiaoqing

“…Large-scale molecular dynamics simulations are used to investigate shock-induced damage and fracture in 3CSiC single crystals at an elevated initial…”
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On the grain size dependence of shock responses in nanocrystalline sic ceramics at high strain rates by Li, Wanghui, Hahn, Eric N., Yao, Xiaohu, Germann, Timothy C., Feng, Biao, Zhang, Xiaoqing

“…Shock induced plasticity, structural phase transitions, as well as dynamic failure in nanocrystalline SiC ceramics, with grain sizes varying from ~2 to ~32 nm,…”
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Orientation dependent spall strength of tantalum single crystals by Hahn, Eric N., Fensin, Saryu J., Germann, Timothy C., Gray, George T.

“…It is generally recognized that single crystals exhibit orientation-dependent elastic and plastic responses. However, it is less known how the dynamic tensile,…”
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Structural phase transition and amorphization in hexagonal SiC subjected to dynamic loading by Feng, Lanxi, Li, Wanghui, Hahn, Eric N., Branicio, Paulo S., Zhang, Xiaoqing, Yao, Xiaohu

“…Understanding the dynamic behavior of silicon carbide (SiC) at extreme conditions is critical for applications such as coatings and armor. Revealing the…”
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Defect reversibility regulates dynamic tensile strength in silicon carbide at high strain rates by Li, Wanghui, Hahn, Eric N., Branicio, Paulo S., Yao, Xiaohu, Germann, Timothy C., Feng, Biao, Zhang, Xiaoqing

“…To reveal the relationship between atomic-scale activity and bulk materials properties, we report all-atom molecular dynamics (MD) simulations of the…”
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Corrigendum to “Grain-size dependent mechanical behavior of nanocrystalline metals” [Mater. Sci. Eng. A 646 (2012) 101–134] by Hahn, Eric N., Meyers, Marc A.

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Grain-size dependent mechanical behavior of nanocrystalline metals by Hahn, Eric N., Meyers, Marc A.

“…Grain size has a profound effect on the mechanical response of metals. Molecular dynamics continues to expand its range from a handful of atoms to grain sizes…”
Get full text

On the ultimate tensile strength of tantalum by Hahn, Eric N., Germann, Timothy C., Ravelo, Ramon, Hammerberg, James E., Meyers, Marc A.

“…Strain rate, temperature, and microstructure play a significant role in the mechanical response of materials. By using non-equilibrium molecular dynamics…”
Get full text

Deformation and failure in extreme regimes by high-energy pulsed lasers: A review by Remington, Tane P., Remington, Bruce A., Hahn, Eric N., Meyers, Marc A.

“…The use of high-power pulsed lasers to probe the response of materials at pressures of hundreds of GPa up to several TPa, time durations of nanoseconds, and…”
Get full text

Symmetric tilt boundaries in body-centered cubic tantalum by Hahn, Eric N., Fensin, Saryu J., Germann, Timothy C., Meyers, Marc A.

“…Grain boundaries can play a significant role in the mechanical response of materials. Atomistic simulations are used to investigate 79 coincidence site lattice…”
Get full text