Vol. 15 No. 3 (1993)

Research Paper

• Longitudinal shock of two elastic bars with one spherical end

  Nguyen Thuc An, Nguyen Dang To, Nguyen Hung Son

  5-7

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• Theory of two-phase flow of fluid with rigid ellipsoidal particles

  Nguyen Van Diep, Nguyen Hong Phan

  8-13

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• QUADRATIC AND CUBIC NON-LINEARITIES IN A QUASI-LINEAR PARAMETRICALLY-EXCITED SYSTEM

  Nguyen Van Dinh

  14-21

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• A numerical algorithm for optimal location of an air-pollution object

  Nguyen The Duc, Tran Van Tran

  22-30

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• On the motion of Gyroscop

  Pham Huyen, Nguyen Thanh Mau

  31-36

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• Linearization method in reliability problem

  Nguyen Van Pho, Le Ngoc Thach

  37-40

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• General invariant forms of the anisotropic failure criteria

  Tran Ich Thinh

  41-48

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