Control of the gas-convection currents in the drawing chamber of nondebiteuse glass-drawing systems

1975 ◽  
Vol 32 (8) ◽  
pp. 509-511
Author(s):  
F. G. Solinov ◽  
�. A. Bievetskii ◽  
V. A. Pronin

Author(s):  
Владимир Евгеньевич Иванов

Проведено историко-педагогическое исследование становления нормативной базы художественного образования в России. Определены регламенты подготовки мастеров художественных ремесел в различных ведомствах Санкт-Петербургской академии наук: Канцелярии от строений, Кабинете императорского двора, Гоф-интендантской конторе, Адмиралтейств-коллегии, Рисовальной палате, Типографии, Мануфактур-коллегии. Изучены предпосылки формирования центра художественного образования и системы обучения будущих мастеров изобразительного искусства . A historical and pedagogical study of the formation of the normative base of art education in Russia is carried out. The regulations for the training of masters of artistic crafts in various departments of the St. Petersburg Academy of Sciences are defined: The Office of the buildings, the Office of the Imperial court, the Quartermaster's Office, the Admiralty Board, the Drawing Chamber, the Printing House, the Manufactory Board. The prerequisites for the formation of an art education center and a training system for future masters of fine arts are studied.



1972 ◽  
Vol 29 (6) ◽  
pp. 369-371
Author(s):  
V. A. Pronin ◽  
L. V. Barinova ◽  
V. I. Bogacheva


1957 ◽  
Vol 14 (12) ◽  
pp. 448-449
Author(s):  
Yu. I. Bogdanov




2019 ◽  
Vol 869 ◽  
pp. 587-609
Author(s):  
D. O’Kiely ◽  
C. J. W. Breward ◽  
I. M. Griffiths ◽  
P. D. Howell ◽  
U. Lange

We derive a mathematical model for the drawing of a two-dimensional thin sheet of viscous fluid in the direction of gravity. If the gravitational field is sufficiently strong, then a portion of the sheet experiences a compressive stress and is thus unstable to transverse buckling. We analyse the dependence of the instability and the subsequent evolution on the process parameters, and the mutual coupling between the weakly nonlinear buckling and the stress profile in the sheet. Over long time scales, the sheet centreline ultimately adopts a universal profile, with the bulk of the sheet under tension and a single large bulge caused by a small compressive region near the bottom, and we derive a canonical inner problem that describes this behaviour. The large-time analysis involves a logarithmic asymptotic expansion, and we devise a hybrid asymptotic–numerical scheme that effectively sums the logarithmic series.



1972 ◽  
Vol 29 (12) ◽  
pp. 790-792
Author(s):  
A. G. Gel'mut ◽  
V. A. Beinarovich ◽  
L. K. Bezrodnyinii


1974 ◽  
Vol 31 (3) ◽  
pp. 189-191
Author(s):  
A. G. Gurkov ◽  
V. I. Pokolenko
Keyword(s):  


1978 ◽  
Vol 1 (2) ◽  
pp. 101-102 ◽  
Author(s):  
J. G. Schenning ◽  
L. G. J. van der Ven ◽  
A. Venema


1970 ◽  
Vol 27 (11) ◽  
pp. 642-647
Author(s):  
K. T. Bondarev ◽  
F. G. Solinov ◽  
V. V. Pollyak ◽  
V. M. Kafyrov ◽  
V. E. Kopelev ◽  
...  




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