Research Of Trajectory Design Error Of Coil Piling Of Geodesic Winding
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6ТЕ KA. COMMISSION OF MOTORIZATION AND ENERGETICS IN AGRICULTURE – 2012, Vol. 12, No.4, 145-150
Research of trajectory design error
of coil piling of geodesic winding
Gennadiy Mogilnuy, Vladimir Donchenko
Taras Shevchenko National University, Lugansk, Ukraine
S u m m a r y . In the article research of a geodesic trajectory
V. E. Shukshunov,
J. M. Alpatov
[10],
design error of reinforcing material piling is considered. For
V. I. Zborzhevskiy [11], V. A. Grechishkin [12].
the estimation of error the comparison of analytical data of
The works dealt mainly with shell-shaped
different trajectories on the cylinder and cone surfaces with
body of revolution. Despite the fact that such shells
the data got in a mathematical model for the corresponding
are fairly common in industry, they do not exhaust
surfaces.is made. The analysis of reasons and character of
error is done, the criterion of breaking up is offered.
the whole variety of shell elements of modern
K e y w o r d s : geodesic winding, research of error, Ansys,
constructions.
setting trajectory.
Trajectory
modeling
of
reinforcement
material (RM) spiral winding is one of the main
objectives of the preparation manufacturing of
INTRODUCTION
products made by winding the RM [13]. Issues of
forming surface models and setting the curves for
In many industries technological process of
them are considered in the work of the following
winding perfectly proved as an effective method of
authors: I. Kotov [13,14], H. H. Ryzhov [15,16],
a morphogenesis of the shell constructions made
Aushev [17] and others. Currently, there are
with compositional materials (CM). Winding of
software packages that allow to calculate the
the CM reinforced by fibers, allows to make not
trajectory of the winding of complex shape
only large products practically any sizes, but also
products: Composite Software from the world
to
implement
the
maximum
indexes
of
leader MC Laren Anderson, CADWIND from
physicomechanical
properties
of
polymeric
company MATERIAL [18,19], as well as the
aggregates. Industrial manufacturing of products
software systems allowing to model the strength
by winding is also characterized by good
properties of composite products, for example
productivity, high automatisation and low waste.
Ansys Composite Prepost from company Ansys
The first operations on process modeling of
[20, 22-23]. However, the problem of modelling
winding and development of systems of controlling
programs (CP) automated preparation began with
and research of the winding process during
technical preparation of manufacturing products
modeling of a mandrel surface on an internal
theoretical circuit of the product, one round on a
made of CM is relevant because of the lack of the
mandrel surface, being the geodesic line, i.e., the
complex approach which allows to combine the
tasks of building separate RM winding turns,
line of the equal deviation. These issues where
products’ thickness design and their strength
studied in the works of A. F. Parnyakov [1-3],
M. V. Orlov
[4,
5],
A. K. Dobrovolsky,
determination.
V. I. Kostrov [6], G. B. Evgenev, V. M. Morozov,
Geodesic winding - one of the most efficient
and technologically advanced ways to create
A. N. Petukhov,
J. M. Pidgayny,
V. A. Dudko,
simple simulated products of CM by the method of
D. Struve [7-8], Y. Isakov [9], Y. Y. Chikildin,
winding. Geodesic winding suggest laying RM
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