Search Results - "Chang, J.R."
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Prediction of slug carry-up by the punch in blanking by air-blow of the slug
Published in Journal of materials processing technology (26-05-2008)“…Blanking is one of the press working operations most often encountered in sheet-metal processing. The punched part or slug which should fall down through the…”
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Metalorganic vapor phase epitaxy (MOVPE) growth and characterization of AlInAsSb and AlInAsSb/InGaAs multiple-quantum-well structures
Published in Journal of crystal growth (01-06-1999)“…AlInAsSb and Al 0.66In 0.34As 0.85Sb 0.15/In 0.53Ga 0.47As multiple-quantum-well (MQW) structures were grown by metalorganic vapor phase epitaxy. Silane (SiH…”
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Effects of ultrasonic conditions and storage in acidic solutions on changes in molecular weight and polydispersity of treated chitosan
Published in Carbohydrate research (30-04-1997)“…The objective of this study is to explore the effects of ultrasonic conditions and storage in acidic solution on changes in the molecular weight and…”
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An asymmetric indirect Trefftz method for solving free-vibration problems
Published in Journal of sound and vibration (23-08-2004)“…In this paper, a new asymmetric indirect Trefftz method (AITM) has been developed to solve free-vibration problems. The proposed method is categorized into a…”
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Theoretical analysis of lateral response due to torsional excitation of geared rotors
Published in Mechanism and machine theory (01-08-1998)“…This paper is concerned with lateral response of geared rotors due to torsional excitation. Usually torsional response is determined due to excitation torque,…”
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EXAFS study of atmospheric corrosion products on zinc at the initial stage
Published in Corrosion science (01-09-2000)“…The corrosion resistance and structural information of zinc atmospheric corrosion products at the initial stage were investigated by using ex-situ…”
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Chemistry in cages: zeolite-entrapped hexairidium cluster catalysts
Published in Journal of the American Chemical Society (01-06-1993)“…Iridium carbonyl clusters in the cages of NaY zeolite were prepared from adsorbed [Ir(CO)[sub 2](acac)]. Reductive carbonylation of this precursor in CO at 1…”
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Light Naphtha Isomerization over Mordenite-Supported Ni–Pt Catalysts: Effects of Ni on the Catalytic Performance for Pure Feed and Sulfur-Containing Feed
Published in Journal of catalysis (01-06-1996)“…Temperature-programmed reduction (TPR) and temperature programmed desorption (TPD) of NH3were used to characterize bimetallic interactions and the acidity of…”
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ON THE FALSE DEGENERACY OF THE HELMHOLTZ BOUNDARY INTEGRAL EQUATIONS
Published in Journal of sound and vibration (2002)“…In this paper, the false degeneracy of the Helmholtz boundary integral equations is examined. A new theory to explain the false degeneracy of the Helmholtz…”
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Applications of dual MRM for determining the natural frequencies and natural modes of a rod using the singular value decomposition method
Published in Advances in engineering software (1992) (01-07-1999)“…In this article, the dual multiple reciprocity method is employed to solve the natural frequencies and natural modes for a rod. The conventional approach using…”
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Osmium subcarbonyls on [gamma]-alumina: Characterization of the metal-support bonding by infrared, nuclear magnetic resonance, and x-ray absorption spectroscopies
Published in Langmuir (01-05-1993)“…[Os[sub 3](CO)[sub 12]] reacted with the surface of [gamma]-Al[sub 2]O[sub 3] to give a supported osmium carbonyl cluster, which was fragmented under He at…”
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Aromatics Reduction over Supported Platinum Catalysts. 3. Effects of Catalyst Precursors and Pretreatment Conditions on the Performance of Palladium-Promoted Platinum Catalysts
Published in Industrial & engineering chemistry research (1996)“…Fast Fourier transformation infrared spectroscopy was used to characterize the formation of bimetallic interactions of γ-Al2O3-supported Pd−Pt catalysts. The…”
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A boundary formulation for calculating moments of an arbitrary closed planar region
Published in Engineering analysis with boundary elements (01-07-1999)“…In this study, a boundary formulation for calculating moments of an arbitrary closed planar region is proposed instead of calculating moments using the domain…”
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Applications of the complete multiple reciprocity method for solving the 1D Helmholtz equation of a semi-infinite domain
Published in Advances in engineering software (1992) (01-01-2001)“…In this paper, the complete multiple reciprocity method is adopted to solve the one-dimensional (1D) Helmholtz equation for the semi-infinite domain. In order…”
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GaInAsSb/InP multiple-quantum-well structure grown by metalorganic vapor-phase epitaxy
Published in Journal of crystal growth (01-11-1999)“…Unstrained Ga 0.64In 0.36As 0.84Sb 0.16/InP multiple-quantum-well (MQW) structure was grown on Fe-doped InP substrate by metalorganic vapor-phase epitaxy…”
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Stability Analysis of a Gear Pair System Supported by Squeeze-Film Dampers
Published in International Journal of Rotating Machinery (2001)“…This paper examines the stability of the steady-state periodic response of a gear pair system supported by squeeze-film dampers. The steady-state response of…”
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