Zobrazeno 1 - 10
of 40
pro vyhledávání: '"O. P. Chervinko"'
Publikováno v:
International Applied Mechanics. 58:583-593
Autor:
O. P. Chervinko, I. K. Senchenkov
Publikováno v:
Bulletin of Taras Shevchenko National University of Kyiv. Series: Physics and Mathematics. :202-205
Solid propellant rocket motor is considered as hollow viscoelastic cylinder inserted in multilayered elastic shell-like case. The material of propellant is considered to be compressible. An estimation of maximum unsteady stresses on cylinder-shell bo
Publikováno v:
Journal of Mathematical Sciences. 215:143-158
We study the problem of forced resonant vibrations and vibration heating of flexible viscoelastic beams with piezoelectric actuators and sensors. The viscoelastic behaviors of passive (without piezoelectric effect) and piezoactive materials are descr
Publikováno v:
Journal of Mathematical Sciences. 198:147-157
We consider the axially symmetric problem of irradiation of the end face of a cylinder made of 35KhMA steel by heat pulses. To simulate the mechanical behavior of the material, we use the Bodner–Partom model of flow generalized to the case of influ
Publikováno v:
Journal of Mathematical Sciences. 187:685-698
We consider the problem of the forced resonance vibrations and dissipative heating of a viscoelastic beam with piezoelectric actuators with regard for geometric nonlinearity in the quadratic approximation. The viscoelastic behavior of passive (withou
Publikováno v:
Journal of Engineering Mathematics. 78:275-287
The stress–strain state of a disk caused by a thermal pulse is investigated within the framework of a dynamic coupled thermomechanics problem accounting for microstructural phase transformations caused by the heating and subsequent cooling of the m
Publikováno v:
International Applied Mechanics. 46:987-993
The thermal instability of a rectangular prism under vibrational heating is studied solving a coupled problem of thermoviscoelasticity and using finite-element modeling. The prism has copper and polyethylene or polymethylmethacrylate layers and under
Publikováno v:
Journal of Mathematical Sciences. 165:254-263
Within the framework of a coupled problem of thermoviscoelasticity, using the method of numerical modeling, we have studied the thermal instability of a rectangular prism, composed of copper and polyethylene or polymethylmethacrylate layers, in the c
Publikováno v:
International Applied Mechanics. 45:169-176
The vibration and vibrational heating of a rectangular prism with copper and polyethylene layers is studied by solving numerically a coupled problem of thermoelasticity. The cases of kinematic and mechanical harmonic shear loads on a section of the p
Autor:
I. K. Senchenkov, O. P. Chervinko
Publikováno v:
International Applied Mechanics. 44:872-881
The Bodner–Partom nonisothermal flow model and the generalized method of harmonic linearization are used to calculate the complex shear modulus and compliance for AMg-6 aluminum alloy. The strainand stress-controlled cycles of loading in the temper