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  1. No Access

    Chapter and Conference Paper

    The Application of Neutron Radiography to the Measurement of the Water-Permeability of Concret

    The water-permeability of concret is significant for dam, offshore plateform and underwater basement of bridge etc. The traditional measuring method of permeability is the fixed pressure of water method in whi...

    Mo Dawei, Zhang Chaozong, Guo Zhi**, Liu Yisi, An Fulin… in Neutron Radiography (1987)

  2. No Access

    Chapter and Conference Paper

    Neutron Radiography Study in Tsinghua University

    The work of Neutron Radiography described in this paper was performed at the research reactor of Tsinghua University, which is a pool-type light water reactor with a power of 2 MW. This neutron radiography sys...

    Mo Da-Wei, Liu Yi-Si, Guo Zhi-**, An Fu-Liu, Zhang Chao-Zong… in Neutron Radiography (1987)

  3. No Access

    Chapter and Conference Paper

    Micromechanical Modelling and Computation of Shakedown with Nonlinear Kinematic Hardening — Including Examples for 2D-Problems

    A static shakedown theorem is presented using a micromechanical overlay model which simulates elastic-plastic material behaviour with nonlinear kinematic hardening. It is a generalization of the Melan theorem ...

    Erwin Stein, Genbao Zhang, Jan A. König in Recent Developments in Micromechanics (1991)

  4. No Access

    Chapter and Conference Paper

    Fabrication of Cold-rolled Bi-2223/Ag Single-and Multifilamentary Tapes Using(Bi,Pb)-2212 and CaCuO2 Precursors

    Mono-and multifilamentary Bi-2223/Ag tapes were fabricated by the PIT method using precursors which were prepared by two-powder process. In this study, (Bi,Pb)-2212 and CaCuO2 were formed as separate intermediate...

    Chengshan Li, **xiang Zhang, Ankang Wang, Huilin Zheng… in Advances in Superconductivity X (1998)

  5. No Access

    Chapter and Conference Paper

    The Magnetic Resonance Force Microscope

    The magnetic resonance force microscope (MRFM) marries the techniques of magnetic resonance imaging (MRI) and atomic force microscopy (AFM), to produce a three-dimensional imaging instrument with high, potenti...

    P. C. Hammel, Z. Zhang, M. Midzor… in Frontiers in Magnetism of Reduced Dimensio… (1998)

  6. No Access

    Chapter and Conference Paper

    Size and Interface Dependent Magnetic Properties of Encapsulated Metal Clusters

    The properties of magnetic nanoparticles is an area of current active interest with many problems of fundamental importance [1–4]. The nanoscale places particles at the single domain size where the coercivity ...

    Dajie Zhang, Kenneth J. Klabunde… in Nano-Crystalline and Thin Film Magnetic Ox… (1999)

  7. No Access

    Chapter and Conference Paper

    Damage Wave Propagation in Elastic-brittle Materials

    A theory of damage wave propagation in elastic-brittle materials is developed within the framework of thermodynamics. Because the local extent of damage is a result of microscopic movement of its neighborhood,...

    ** Zhang, Yiu-Wing Mai in IUTAM Symposium on Rheology of Bodies with Defects (2002)

  8. No Access

    Chapter and Conference Paper

    A Study of Methylsilicone Rubber Damage Behavior Induced by Proton Irradiation

    In this paper, the damage behavior of methylsilicone rubber induced by irradiation of protons with 150keV energy was studied. The surface morphologies, tensile strength, Shaw hardness, cross-linking density an...

    Lixin Zhang, Shiqin Yang, Hongbin Geng… in Protection of Materials and Structures fro… (2003)

  9. No Access

    Chapter and Conference Paper

    New ultra-bright source of entangled photons

    A new ultra-bright entangled photon source has been realized using two cascaded type-II crystals. Entanglement of photons originating from any point on the output cones is observed provided that suitable optic...

    G. Bitton, W.P. Grice, L. Zhang, J. Moreau, J. Barhen… in Coherence and Quantum Optics VIII (2003)

  10. No Access

    Chapter and Conference Paper

    Quantum Dot Single Photon Source

    Single photon sources play a key role in quantum communication and computation schemes. Using pulsed laser excitation of a single quantum dot (QD), a single photon source that generates a train of single photo...

    A. Kiraz, P. Michler, C. Becher, B. Gayral… in Coherence and Quantum Optics VIII (2003)

  11. No Access

    Chapter and Conference Paper

    Phonon excitations and stability of a Bose-Fermi mixture quantum gas

    We consider a mixture of Bose-Einstein condensate and degenerate fermi gas at zero temperature. The phonon spectrum of the condensate is calculated and the stability regime is identified.

    H. Pu, W. Zhang, P. Meystre in Coherence and Quantum Optics VIII (2003)

  12. No Access

    Chapter and Conference Paper

    Application of Microacoustical Technique to Study Elastic Properties and Microstructure of New Generation of Bulk Metallic Glasses

    Elastic properties of bulk metallic glass (BMG) Pd39Ni10Cu10P21 have been studied basing on sonic velocity data analysis. Different states of the Pd39Ni 10Cu 1 oP21 system (glassy state, super-cooled liquid (SCL)...

    V. M. Levin, S. J. Petronyuk, L. Wang, J. Hu, Q. Zhang in Acoustical Imaging (2004)

  13. No Access

    Chapter and Conference Paper

    Forensic Imaging of Magnetic Tapes Using Magnetic Garnet Indicator Films

    A garnet imager system has been developed for the forensic evaluation of magnetic tapes. The system employs a unique stage design which allows viewing of events on a micron scale, while kee** accurate refere...

    C. Krafft, J. Zhang, K. Marr, J. B. Dottellis, I. Mayergoyz in Magneto-Optical Imaging (2004)

  14. No Access

    Chapter and Conference Paper

    Material Parameters Determining the Band Gaps of Solid-Solid Phononic Crystals

    Material parameters directly determining band gaps for general threedimensional phononic crystals are derived from the basic wave equations. These parameters include the mass density ratio, shear modulus ratio...

    **ao-Zhou Zhou, Yue-Sheng Wang… in IUTAM Symposium on Recent Advances of Acou… (2010)

  15. No Access

    Chapter and Conference Paper

    Mössbauer spectroscopy database: past, present, future

    Mössbauer Spectroscopy is a useful tool for scientific research in many fields, lots of researchers benefited from this technology which discovered by Rudolf Mössbauer. Up to now, there are more than one milli...

    Junhu Wang, Chang Zi **, **n Liu, D. R. Liu, Hui Sun, Fang Fang Wei… in ICAME 2011 (2013)

  16. No Access

    Chapter and Conference Paper

    High-Resolution THz Spectroscopy of Biomolecules and Bioparticles: Concentration Methods

    During the past several years we have utilized fluidic-chip and waveguide-concentrator technology in combination with high-resolution frequency-domain THz spectroscopy to detect absorption signatures in biomol...

    E. R. Brown, W. Zhang, L. K. Viveros… in Terahertz and Mid Infrared Radiation: Dete… (2014)

  17. No Access

    Chapter and Conference Paper

    Investigation of Vibrational Dynamics by Femtosecond Time-Resolved CARS

    We report the femtosecond time-resolved CARS in BBO crystal, ethanol, cresyl violet 670 and pyrromethene 650 using the various degrees of freedom such as the timing, polarization and wavelengths of the laser p...

    Yuanqin **a, Yang Zhao, Sheng Zhang, ** He, Zhiwei Dong… in Ultrafast Phenomena XIX (2015)

  18. No Access

    Chapter and Conference Paper

    Attosecond Spatial Control of Electron Wave Packet Emission Dynamics

    Using orthogonally polarized two-color laser fields on neon and coincidence momentum imaging we gain access to the Coulomb influence in single ionization on sub-cycle times, and demonstrate a strong electron-e...

    Li Zhang, **nhua **e, Stefan Roither, Yueming Zhou, YanLan Wang… in Ultrafast Phenomena XIX (2015)

  19. No Access

    Chapter and Conference Paper

    Feature Extraction of Corrosion Acoustic Emission Signals Based on Genetic-Matching Pursuit Algorithm

    The acoustic emission (AE) detecting is an effective online tank bottom corrosion monitoring method. It is easy to discover early corrosion. Aiming at random unstable features of AE signals from tank bottom co...

    Yang Yu, Nan Zhang, ** Yang, Bo Liu, Yuan Fu in Advances in Acoustic Emission Technology (2015)

  20. No Access

    Chapter and Conference Paper

    Separation of the Elastic and Plastic Wave in Electromagnetically Induced Acoustic Emission Testing

    In this chapter, a developed electromagnetically induced acoustic emission technique (EMAE) which can be used for nondestructive flaw detection is introduced. This method is different from traditional acoustic...

    Zhichao Cai, Suzhen Liu, Qingxin Yang… in Advances in Acoustic Emission Technology (2015)

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