Skip to main content

44,685 Result(s)

within ** Liu Remove this filter Engineering Remove this filter

Page of 2,235
and

  1. No Access

    Article

    An engineering analysis of ductile fractures

    A critical strain at a small distance from a crack tip is proposed as a ductile fracture criterion. Surface strain in double edge cracked specimen made of 2024-0 aluminum alloy was measured using the moiré met...

    H. W. Liu, William J. Gavigan, J. S. Ke in International Journal of Fracture Mechanics (1970)

  2. No Access

    Article

    Deformation and the strip necking zone in a cracked steel sheet

    When a tensile stress is applied to a thin cracked plate, a strip necking region results ahead of a crack tip. The relative opening displacement between the crack surfaces and between the upper and lower bound...

    B. J. Schaeffer, H. W. Liu, J. S. Ke in Experimental Mechanics (1971)

  3. No Access

    Article

    Electron fractography and fatigue crack propagation in 7075-T6 aluminum sheet

    A centrally slotted \(\tfrac{1}{8}''\) thick sheet of 7075-T6 aluminum alloy was cyclically loaded. Striation spaci...

    John Kershaw, H. W. Liu in International Journal of Fracture Mechanics (1971)

  4. No Access

    Article

    Near tip strain as a ductile fracture criterion

    J. S. Ke, H. W. Liu in International Journal of Fracture Mechanics (1971)

  5. No Access

    Article

    Catalytic dissociation, hydrogen embrittlement, and stress corrosion cracking

    H. W. Liu, P. J. Ficalora in International Journal of Fracture Mechanics (1972)

  6. No Access

    Article

    Catalytic dissociation, hydrogen embrittlement, and stress corrosion cracking

    H. W. Liu, P. J. Ficalora in International Journal of Fracture Mechanics (1972)

  7. No Access

    Article

    An experimental investigation of yield surfaces at elevated temperatures

    The purpose of this paper is to present new methods and procedures used in the experimental determination of yield surfaces at room and at elevated temperatures. These procedures permit one to obtain a strikin...

    Professor A. Phillips, Dr. C. S. Liu, Dr. J. W. Justusson in Acta Mechanica (1972)

  8. No Access

    Article

    Perturbation analysis of a continuous system for desalination by reverse osmosis

    Blasius perturbation solutions are developed for the incompressible laminar boundary layer at high Schmidt numbers. The eigenvalues have been found to be multiples of 3/2 and the eigenfunctions can be expresse...

    Mei-Kao Liu in Applied Scientific Research (1972)

  9. No Access

    Article

    A numerical study of rays in random media

    Statistics of electromagnetic rays in a random medium are studied numerically by the Monte Carlo method. Two dimensional random surfaces with prescribed correlation functions are used to simulate the random me...

    M. Y. Youakim, C. H. Liu, K. C. Yeh in Applied Scientific Research (1973)

  10. No Access

    Chapter

    Estimation of the Inertial Property Distribution of the Human Torso from Segmented Cadaveric Data

    This paper is concerned with the statistical estimation of the inertial property distribution of the human torso, based on an analysis of the data obtained from segmented cadaveric trunks. This estimation is b...

    Y. King Liu, Jack K. Wickstrom in Perspectives in Biomedical Engineering (1973)

  11. No Access

    Article

    Local and gross deformations in cracked metallic plates

    The local deformation near a crack tip were investigated when a cracked specimen was stressed beyond general yielding. Crack opening displacements, and near tip strains were measured by the moire technique. Th...

    W. J. Gavigan, J. S. Ke, H. W. Liu in International Journal of Fracture (1973)

  12. No Access

    Article

    Light beams and radiation patterns in random media

    The purpose of this paper is to apply a numerical technique in solving problems involving light beams in a random medium. The technique starts by generating numerically sample media with prescribed statistical...

    M. Y. Youakim, C. H. Liu, K. C. Yeh in Applied Scientific Research (1974)

  13. No Access

    Article

    Fatigue crack propagation and cyclic deformation at a crack tip

    The fatigue crack propagation relation da/dN = f(R)ΔK2 can be derived with three assumptions: small scale yielding, material homogeneity and that crack tip stresses and strains are not strongly affected by plate ...

    Tai Shan Kang, H. W. Liu in International Journal of Fracture (1974)

  14. No Access

    Article

    Numerical solution of a casson fluid flow in the entrance of annular tubes

    The solution of the momentum equation for a Casson fluid flowing in the entrance region of an annular tube has been obtained. The results have been presented for a large range of radii ratio and dimensionless ...

    J. Liu, V. L. Shah in Applied Scientific Research (1975)

  15. No Access

    Chapter

    Possible Roles of Enzymes in Development of a Fuel Cell Power Source for the Cardiac Pacemaker

    Many types of “permanent” pacemaker devices and techniques have evolved since successful clinical application was first reported (Senning, 1959; Chardack et al.,1960; Zoll et al.,1961). These efforts have had an ...

    Sidney K. Wolfson Jr., Lemuel B. Wingard Jr.… in Biomedical Applications of Immobilized Enz… (1977)

  16. No Access

    Article

    Integral methods in rarefied gasdynamics

    The question of convergency in integral methods for rarefied gasdynamics is examined through the example of low-speed flow over a sphere. The four-moment solution and the six-moment solution both compare favor...

    C. Y. Liu in Zeitschrift für angewandte Mathematik und Physik ZAMP (1977)

  17. No Access

    Article

    Fracture toughness of thin and tough plates

    H. W. Liu, Albert S. Kuo in International Journal of Fracture (1978)

  18. No Access

    Article

    On the behavior of electromagnetic fields at twisted edges and on conical vertexes in inhomogeneous medium

    The behavior of electromagnetic fields near a twisted edge and near a conical vertex in inhomogeneous medium is considered, both starting from the conditon that the energy density must be integrable over any f...

    B. -H. Liu in Archiv für Elektrotechnik (1978)

  19. No Access

    Chapter

    Phase Transitions in Group III–V and II–VI Semiconductors at High Pressure

    Compounds of the group III–V and II–VI elements are technologically important. As a result they have been extensively studied, both theoretically and experimentally. There have been several structural studies ...

    S. C. Yu, C. Y. Liu, I. L. Spain, E. F. Skelton in High-Pressure Science and Technology (1979)

  20. No Access

    Chapter

    High-Pressure Transformations of Dioxides with the Rutile Structure

    PbO2, SnO2, TiO2, MnO2, GeO2, and SiO2 are the only dioxides which crystallize in the rutile structure under appropriate P-T conditions and have been known to transform to other dense modifications at high pressu...

    L.-G. Liu in High-Pressure Science and Technology (1979)

Page of 2,235