Search Results - "Hibbard, G"

On the intrinsic ductility of electrodeposited nanocrystalline metals by Brooks, I., Palumbo, G., Hibbard, G. D., Wang, Zhirui, Erb, U.

“…While nanocrystalline materials hold promise for structural applications in which increased strength is beneficial, their adoption has been hindered by…”
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Analysis of hardness–tensile strength relationships for electroformed nanocrystalline materials by Brooks, I., Lin, P., Palumbo, G., Hibbard, G.D., Erb, U.

“…Tensile and hardness data from 198 electrodeposited nanocrystalline Ni- and Co-based specimens of varying shape, composition, microstructure and quality were…”
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Thermal stability of electrodeposited nanocrystalline Ni–Co alloys by Hibbard, G.D., Aust, K.T., Erb, U.

“…Reducing the grain size of Ni electrodeposits to below 100 nm has considerable potential for MEMS applications. However, the strong thermodynamic potential for…”
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Mechanical properties of hybrid nanocrystalline metal foams by Bouwhuis, B.A., McCrea, J.L., Palumbo, G., Hibbard, G.D.

“…Electrodeposition can be used to create new types of hybrid nanocrystalline cellular materials in which the interconnected network of nanocrystalline tubes…”
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Abnormal grain growth via the migration of planar growth interfaces by Cheng, L., Hibbard, G.D.

“…Nanocrystalline nickel electrodeposits undergo a sequence of morphologically distinct grain growth stages during annealing. The nanostructure initially…”
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Grain boundary migration during abnormal grain growth in nanocrystalline Ni by Hibbard, G.D., Radmilovic, V., Aust, K.T., Erb, U.

“…The transformation mechanisms of abnormal grain growth in nanocrystalline Ni were studied extensively by transmission electron microscopy (TEM). A combination…”
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Scale-dependent failure of stereolithographic polymer microtrusses in three-point bending by Lausic, AT, Bird, AG, Steeves, CA, Hibbard, GD

“…Microtrusses fabricated by a combination of stereolithography and nanocrystalline electrodeposition are composites at both a global architectural scale and at…”
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Structural ceramic coatings in composite microtruss cellular materials by Bele, E., Bouwhuis, B.A., Codd, C., Hibbard, G.D.

“…The compressive strength increase per unit sleeve thickness of Al cores reinforced with Al 2O 3 sleeves is lower than the corresponding strength increase when…”
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Micro-truss nanocrystalline Ni hybrids by Gordon, L.M., Bouwhuis, B.A., Suralvo, M., McCrea, J.L., Palumbo, G., Hibbard, G.D.

“…A low-density nanocrystalline material was created by electroforming nanocrystalline Ni around a rapid prototyped acrylic photopolymer micro-truss. This new…”
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The effect of starting nanostructure on the thermal stability of electrodeposited nanocrystalline Co by Hibbard, G.D., Aust, K.T., Erb, U.

“…The effect of starting microstructure on the thermal stability of electrodeposited nanocrystalline Co was studied. The starting microstructure was…”
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Au cylindrical nanocup: A geometrically, tunable optical nanoresonator by Kovylina, M., Alayo, N., Conde-Rubio, A., Borrisé, X., Hibbard, G., Labarta, A., Batlle, X., Pérez-Murano, F.

“…The optical response of Au cylindrical metallic nanostructures (nanocups) with very thin walls is studied by means of finite difference time domain…”
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Magnesium alloy micro-truss materials by Ho, S., Ravindran, C., Hibbard, G.D.

“…This study developed a lost foam casting approach to fabricate Mg alloy micro-truss materials for the first time. Mechanical properties were evaluated in…”
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Mechanical anisotropy in electrodeposited nanocrystalline metal/metal composite foams by Lausic, A.T., Bouwhuis, B.A., McCrea, J.L., Palumbo, G., Hibbard, G.D.

“…► Composite metal/metal nanocrystalline foams created by electrodeposition. ► Nanocrystalline tube network creates large strength and stiffness increases. ►…”
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An initial analysis of mechanisms leading to late stage abnormal grain growth in nanocrystalline Ni by Hibbard, G.D, McCrea, J.L, Palumbo, G, Aust, K.T, Erb, U

“…A late stage of abnormal grain growth, having unusual planar abnormal growth interfaces, is observed during the isothermal annealing of electrodeposited…”
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Work hardening as a strengthening mechanism in periodic cellular materials by Bele, E., Bouwhuis, B.A., Hibbard, G.D.

“…Periodic cellular materials (PCMs) can be fabricated using perforation-stretching methods to produce 3D microtruss structures that have greater architectural…”
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Mesoscale structure in electrodeposited nanocrystalline Ni–Fe alloys by Egberts, P., Brodersen, P., Hibbard, G.D.

“…A previously unreported mesoscale structure in nanocrystalline Ni–Fe electrodeposits, existing at a length scale between the nanometer-scale grains and the…”
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Architectural design in stretch-formed microtruss composites by Abu Samk, K., Yu, B., Hibbard, G.D.

“…Structural coatings of nanocrystalline metal can significantly enhance the mechanical properties of microtruss cellular materials, creating new types of…”
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A mechanism for energy absorption: Sequential micro-kinking in ceramic reinforced aluminum alloy lattices during out-of-plane compression by Yu, B., Chien, K.H., Abu Samk, K., Hibbard, G.D.

“…The current study examines the out-of-plane compressive response of ceramic/aluminum hybrid lattice materials with an anodic alumina outer shell and an…”
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On interfacial velocities during abnormal grain growth at ultra-high driving forces by Hibbard, G. D., Aust, K. T., Erb, U.

“…Interfacial velocities during grain growth studies of nanocrystalline materials have been investigated. Two types of interfacial velocity parameters were…”
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Structural nanocrystalline Ni coatings on periodic cellular steel by Bouwhuis, B.A., Ronis, T., McCrea, J.L., Palumbo, G., Hibbard, G.D.

“…This study develops a new type of hybrid material that is a composite of a plain carbon steel micro-truss and a structural nanocrystalline Ni coating. The…”
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