Vol. 19 No. 4 (1997)

Research Paper

• Free convection flow in a vertical annulus with power law fluid

  Ngo Huy Can, Vu Duy Quang

  4-10

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• Interaction of the elements characterizing the quadratic nonlinearity and forced excitation with the other excitations

  Nguyen Van Dao

  11-20

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• A system of Van der Pol type under nonlinear parametric excitation

  Nguyen Van Dinh, Tran Kim Chi

  21-28

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• Wind field over complex terrain and air quality modeling

  Duong Ngoc Hai, Nguyen Van Diep, Nguyen The Duc

  29-38

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• On the transverse vibration of beam under the action of some moving body

  Nguyen Van Khang, Do Xuan Tho

  39-47

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• The convergence of the corrosion-fatigue curve family and its applications in estimating the life lost of metals in fatigue experiments

  Phan Huu Phuc

  48-52

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• Effective unsteady flow calculation method by the Preissmann Scheme for looped channel network

  Naritaka Kubo, Do Huu Thanh

  53-63

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• Prediction of the cohesive crack growth in concrete beams in bending by mean of fracture mechanics and the finite element method

  Tran Tu V.

  64-72

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• On the instability of a mechanical system of 2-degree of freedom taking into account the resisting force

  Vu Quoc Tru, Nguyen Dang Bich

  73-78

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