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  1. No Access

    Chapter and Conference Paper

    On the Relationship between the Geometry of Deformed Crack Tip and Crack Parameters

    An experimental investigation into the relationship between fracture mechanics parameters (J integral and crack tip opening displacement) determined by mechanics tests and geometrical parameters of deformed cr...

    W.-D. Cao, X.-P. Lu in Application of Fracture Mechanics to Materials and Structures (1984)

  2. No Access

    Chapter and Conference Paper

    Hybrid Ray-Mode and Wavefront-Resonance Techniques for Acoustic Emission and Scattering in Multiwave Layered Media

    Analytical modeling of acoustic detection of flaws in composite laminates poses a difficult problem in wave propagation and scattering. Wave excitation and propagation in the laminate itself is complicated by ...

    L. B. Felsen, I. T. Lu, H. Shirai in Solid mechanics research for quantitative … (1987)

  3. No Access

    Chapter and Conference Paper

    Creep Instability of Spinning Viscoelastic Rod

    In this paper, A general theory for studying dynamic instability of viscoelastic spinning rod (shaft, arm etc.) is presented. The continuous and multi-degree-of-freedom(MDOF) discrete model are both considered...

    Wen Zhang, Shing-Tung Yau, Ya-Yan Lu in Creep in Structures (1991)

  4. No Access

    Chapter and Conference Paper

    Alignment of Grains in Bi1.84 Pb0.34 Sr1.91 Ca2.03 CU3.06 Ox by Partial Melting and Sintering

    Bi-2223 phase with grain alignment of the c-axis in the region near the surfaces of bulk specimens of Bi1.84 Pb0.34 Sr1.91 Ca2.03 Cu3.06 Ox has been achieved by partial melting and sintering. The 2201 phase with ...

    X. Y. Lu, A. Nagata, K. Sugawara, S. Kamada… in Advances in Superconductivity VII (1995)

  5. No Access

    Chapter and Conference Paper

    An FT-IR Spectral Study on the Binuclear Complex of Dysprosium with a Tetraketone at High External Pressure

    The FT-IR and FT-Raman spectra of the binuclear complex of dysprosium with a tetraketone 1,5-bis(1′-phenyl-3′-methyl-5′-pyrazolone-4′)-1,5-pentanedione were measured at high external pressure. The results show...

    Zhen Hua Xu, Lu Qin Yang, ** Guang Wu… in Progress in Fourier Transform Spectroscopy (1997)

  6. No Access

    Chapter and Conference Paper

    Texture and Formation of (Bi,Pb)-2223 Phase in the Partial-Melting, Air-Cooling and Sintering Process

    The texture and formation of (Bi,Pb)-2223 phase in the partial-melting, air-cooling and sintering process have been studied by means of XRD, SEM,EDS and AC susceptibility measurements. The 2223 phase with grai...

    **aoye Lu, Akihiko Nagata, Minoru Yasuda… in Advances in Superconductivity X (1998)

  7. No Access

    Chapter and Conference Paper

    Anomalous Hysteretic Dielectric Polarization in C-Axis-Oriented La2-xSrxCuO4 Film

    The dependence of polarization of c-axis oriented La2-x Sr x CuO4 film on dc voltage is measured by “ac method” and “dc method”. When the film has surface chargin...

    M. Sugahara, H. F. Lu, H. Q. Yin, Y. Kumagai, M. Miyata… in Advances in Superconductivity X (1998)

  8. No Access

    Chapter and Conference Paper

    SOI-based Micro-hotplate Microcalorimeter Gas Sensor With Integrated BiCMOS Transducer

    In this paper we describe the design of a smart calorimetric solid-state gas sensor based on SOI technology and featuring a thin membrane realised through post-process back etching. Micro-heaters are produced ...

    J. W. Gardner, J. A. Covington, F. Udrea, T. Dogaru… in Transducers ’01 Eurosensors XV (2001)

  9. No Access

    Chapter and Conference Paper

    Fluid Filling into Microfabricated Reservoirs

    This study reports the concept filling fluid into micro-wells of microchips both by experiments and numerical simulations. It is proved that the success of filling strongly depends on the designs of the hydrop...

    F. G. Tseng, I. D. Yang, K. H. Lin, K. T. Ma, M. C. Lu… in Transducers ’01 Eurosensors XV (2001)

  10. No Access

    Chapter and Conference Paper

    Theoretical and Experimental Investigation into Mechanical Properties of High Density Foam Plastics

    This paper presents the experimental results of high-density PUR foam plastics for tensile and compressive loading at different strain-rates and temperatures. The elastic properties and yield stress of foam pl...

    Z. Lu, Z. Gao, R. Wang in IUTAM Symposium on Theoretical and Numeric… (2002)

  11. No Access

    Chapter and Conference Paper

    Observation of Nonclassical Photon Statistics in Two-Photon Interference

    We report the observation of a variety of photon statistics including antibunching and a new type of nonclassical effect in the interference between a narrow band two-photon state and a coherent state.

    Y. J. Lu, Z. Y. Ou in Coherence and Quantum Optics VIII (2003)

  12. No Access

    Chapter and Conference Paper

    Spin-Filter Specular Spin Valves with Higher MR Ratio and Thinner Free Layers

    Spin-valves with higher magnetoresistance (MR) ratio and thinner free layers are required for applications of nanometer-sized reply heads. In traditional spin valve structures, reducing the free layer thicknes...

    G. Pan, Z. Lu, A. Al-Jibouri in Nanostructured Magnetic Materials and their Applications (2004)

  13. No Access

    Chapter and Conference Paper

    Complexation of DNA with biocompatible diblock copolymers

    A novel diblock copolymer, consisting of a biocompatible phosphorylcholine block (MPC) and a pH sensitive dimethylamino ethyl block (DMA), denoted as MPC30DMA60, shows interesting properties of surface adsorption...

    Q. S. Mu, Y. H. Ma, A. L. Lewis, S. P. Armes, J. R. Lu in Surface and Colloid Science (2004)

  14. No Access

    Chapter and Conference Paper

    The interaction of C12E5 with olive oil films studied by neutron reflection

    2. The results indicate that C12E5 interacts with the oil film via adsorption and absorption.

    L. L. Peel, J. R. Lu in Trends in Colloid and Interface Science XVI (2004)

  15. No Access

    Chapter and Conference Paper

    Crack Initiation, Kinking and Nanoscale Damage in Silica Glass: Multimillion-Atom Molecular Dynamics Simulations

    We present molecular dynamics (MD) simulations of crack kinking, growth, propagation and healing at the nanometer scale in a confined, pre-cracked silica glass subjected to dynamic mode II loading. The pre-cra...

    Y. C. Chen, K. Nomura, Z. Lu, R. Kalia… in IUTAM Symposium on Modelling Nanomaterials… (2009)

  16. No Access

    Chapter and Conference Paper

    Coupled Non-Fickian Diffusion and Large Deformation of Hydrogels

    Solvent migration in swelling polymer shows complex behaviour, as the interface of wet (rubbery) region moves along with solvent diffusion into the dry (glassy) region, which is accompanied by local deformatio...

    Howon Lee, Jia** Zhang, Jiaxi Lu… in Mechanics of Time-Dependent Materials and … (2011)

  17. No Access

    Chapter and Conference Paper

    Dynamic Behavior of Three PBXs with Different Temperatures

    Polymer-bonded explosives (PBXs) came into being and are widely used as energetic fillings in many systems as they are more chemically and mechanically stable than traditional ones. There are three kinds of ma...

    J. L. Li, F. Y. Lu, R. Chen, J. G. Qin… in Dynamic Behavior of Materials, Volume 1 (2011)

  18. No Access

    Chapter and Conference Paper

    Dynamic Compressive Properties of a PBX Analog as a Function of Temperature and Strain Rate

    The compressive strength behavior of a Polymer Bonded Explosives (PBX) analog was measured as a function of temperature (25°C to 95°C) and strain rate (100 to 700 s-1) using the split Hopkinson pressure bar (SHPB...

    J. Qin, Y. Lin, F. Lu, Zh. Zhou, R. Chen, J. Li in Dynamic Behavior of Materials, Volume 1 (2011)

  19. No Access

    Chapter and Conference Paper

    Dynamic Mode-II Characterization of A Woven Glass Composite

    Delamination of laminated composites has been a reliability issue in applications. Fracture toughness is a critical indicator of resistance to such a delamination. Quasi-static experimental techniques determin...

    Wei-Yang Lu, Bo Song, Helena ** in Dynamic Behavior of Materials, Volume 1 (2011)

  20. No Access

    Chapter and Conference Paper

    Study of Damage Evolution in High Strength Al Alloy using X-Ray Tomography

    Many micromechanics-based damage models were developed to mimic the macroscopic response of materials through matching measures such as toughness and failure strain [1]. However, there is a lack of microstruct...

    Helena **, Wei-Yang Lu, Alejandro Mota… in Mechanics of Time-Dependent Materials and … (2011)

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