21 Result(s)

Article

Investigating the Instability of Parametric Vibrations of Composite Plates under Arbitrary Pulsating Loads Based on High-Order Plate Theories

The instability of composite plates subjected to an arbitrary periodic dynamic loading is investigated based on Lo’s high-order shear-deformation plate theory. The differential equations of motion of Mathieu-t...

C. S. Chen, H. Wang, J. Y. Kao, W. R. Chen in Mechanics of Composite Materials (2022)

Article

Vibration and Stability of Initially Stressed Hybrid Composite Plates in Hygrothermal Environments

Vibration and stability of hybrid composite plates with arbitrary initial stresses in hygrothermal environments are investigated. The governing equations, including the effects of moisture-caused, thermal, and...

C. S. Chen, T. C. Tsai, T. J. Chen, W. R. Chen in Mechanics of Composite Materials (2017)

Article

Closed-Form Solutions for Free Vibration Frequencies of Functionally Graded Euler-Bernoulli Beams

The bending vibration of a functionally graded Euler–Bernoulli beam is investigated by the transformed-section method. The material properties of the functionally graded beam (FGB) are assumed to vary across i...

W. R. Chen, H. Chang in Mechanics of Composite Materials (2017)

Article

Influence of Thermal Cycle Frequency on the TGO Growth and Cracking Behaviors of an APS-TBC

The durability of thermal barrier coatings (TBCs) is controlled by fracture near the interface between the ceramic topcoat and the metallic bond coat, where a layer of thermally grown oxide (TGO) forms during ...

W. R. Chen, X. Wu, D. Dudzinski in Journal of Thermal Spray Technology (2012)

Article

Effects of high temperature on photosynthesis, chlorophyll fluorescence, chloroplast ultrastructure, and antioxidant activities in fingered citron

Effects of heat stress on the photosynthesis system and antioxidant activities in Fingered citron (Citrus medica var. sarcodactylis Swingle) were investigated. Two-year-old Fingered citron plants were exposed to ...

W. R. Chen, J. S. Zheng, Y. Q. Li, W. D. Guo in Russian Journal of Plant Physiology (2012)

Article

Creep of Fully Lamellar Near γ-TiAl Intermetallics

The influence of the fully lamellar morphology and third phase β on the creep properties of near γ-TiAl intermetallics is presented. Specifically, the effect of improved microstructural control obtainableby a ste...

J. Beddoes, L. Zhao, W. R. Chen, X. Du in MRS Online Proceedings Library (2011)

Article

The Oxidation Behavior of TBC with Cold Spray CoNiCrAlY Bond Coat

Cold gas dynamic spray (CGDS) has been considered a potential technique to produce the metallic bond coat for TBC applications, because of its fast deposition rate and low deposition temperature. This article ...

W. R. Chen, E. Irissou, X. Wu, J.-G. Legoux… in Journal of Thermal Spray Technology (2011)

Article

TGO Growth and Crack Propagation in a Thermal Barrier Coating

In thermal barrier coating (TBC) systems, a continuous alumina layer developed at the ceramic topcoat/bond coat interface helps to protect the metallic bond coat from further oxidation and improve the durabili...

W.R. Chen, R. Archer, X. Huang, B.R. Marple in Journal of Thermal Spray Technology (2008)

Article

Co- and Fe-based multicomponent bulk metallic glasses designed by cluster line and minor alloying

Bulk metallic glass (BMG) formations in Co- and Fe-based alloy systems are investigated by using our cluster line approach in combination with minor alloying principle. Basic ternary alloy compositions in Co–B...

Q. Wang, C.L. Zhu, Y.H. Li, X. Cheng, W.R. Chen, J. Wu… in Journal of Materials Research (2008)

Article

Genomic analysis and expression pattern of OsZIP1, OsZIP3, and OsZIP4 in two rice (Oryza sativa L.) genotypes with different zinc efficiency

The ZRT-and IRT-like proteins (ZIP) comprise a large family of transition metal transporters in plants that have diverse functions to transport zinc, iron, copper, etc. Here, we provided a complete overview of...

W. R. Chen, Y. Feng, Y. E. Chao in Russian Journal of Plant Physiology (2008)

Article

Observation of a re-entrant kinetic glass transition in a micellar system with temperature-dependent attractive interaction

We detect in a tri-block co-polymer micellar system an ergodic-to-nonergodic-to-ergodic transition, as a function of temperature, in a range of concentrations, by photon correlation measurements. The shear vis...

S.H. Chen, F. Mallamace, A. Faraone, P. Gambadauro… in The European Physical Journal E (2002)

Article

Selective Photothermal Interaction Using an 805-nm Diode Laser and Indocyanine Green in Gel Phantom and Chicken Breast Tissue

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V. G. Liu, T.M. Cowan, S.-W. Jeong, S.L. Jacques, E.C. Lemley… in Lasers in Medical Science (2002)

Article

Precipitation of β particles in a fully lamellar Ti-47Al-2Nb-1Mn-0.5W-0.5Mo-0.2Si (at.%) alloy

The precipitation of β (B2) particles at intermediate temperatures, between 760°C and 1050°C, is investigated in a fully lamellar TiAl-WMoSi alloy. The β particles, having a thin-plate shape, usually precipita...

J. Beddoes, W. R. Chen, L. Zhao in Journal of Materials Science (2002)

Article

Tumour Cell Damage and Leucocyte Infiltration after Laser Immunotherapy Treatment

Immune response after laser-photosensitiser application could be crucial in treatment of cancers, because without it there could be no systemic, long-term tumour control. Laser immunotherapy, a novel method fo...

W.R. Chen, H. Liu, J.A. Nordquist, R.E. Nordquist in Lasers in Medical Science (2000)

Article

Transient natural convection of micropolar fluids in concentric spherical annuli

A numerical analysis has been performed to determine the heat transfer of micropolar fluids by natural convection between concentric spheres with isothermal boundary conditions. Calculations were carried out s...

Prof. C. P. Chiu, J. Y. Shich, W. R. Chen in Acta Mechanica (1999)

Article

Transient natural convection between concentric and vertically eccentric spheres with mixed boundary conditions

Transient analysis has been investigated numerically to determine heat transfer by natural convection between concentric and vertically eccentric spheres with constant heat flux on the inner wall and a specifi...

C. P. Chiu, W. R. Chen in Heat and Mass Transfer (1996)

Article

Effect of Surface Treatment on the Formation of Oxygen Enriched Brittle Layer in a Ti₃A1-Nb Alloy

Effect of surface treatment on the formation of oxygen enriched brittle layer in a Ti₃Al-Nb alloy was investigated. The results show that a mixed Ti₂N and TiN layer was formed at the surface by the titanium nitri...

B. Zhang, X. Wan, D. Li, J. Wang, H. Wang, W. R. Chen in MRS Online Proceedings Library (1994)

Article

Mechanical Properties of a β Containing Ti-Al-Cr-Alloy at Ambient and Elevated Temperatures

The mechanical properties of a β-containing Ti-Al-Cr alloy were investigated at ambient and elevated temperatures. The results show that the Ti-Al-Cr alloy containing the P phase has a very high tensile streng...

W. R. Chen, J. Wang, B. Zhang, X. Wan, W. J. Chen in MRS Online Proceedings Library (1994)

Article

Toughening zirconia with bimodally distributed silver inclusions

W. H. Tuan, W. R. Chen in Journal of Materials Science Letters (1994)