KSHP. OMD №2-2015

E.S. Shemonaeva

The history of the Department «The technology of aircraft production»

The article describes the main stages of formation and development of the «Department of production technology of flying vehicles» MATI from the 1940 to the present. The most famous works of the department staff and their contribution to the development of science are shown.

Keywords: history; science; production technology of flying vehicles.

 

A.S. Chumadin

The conditions of rotary reduction of thin-walled annular blanks

The conditions of forming diameter reduction from rotary thin-walled ring blanks with energy positions. The results of experiments.

Keywords: local deformation; compression process; calculations; experiment.

 

K.A. Makarov

Study of the wall expansion of the pre-bent profiles by the roller

The calculation method the parameters of the rolling of profile’s web plate to improve manufacturing precision details is offered. This technique enables to calculate the required power settings of sizing for required configuration details.

Keywords: bending, profile, variational method.

 

V.Yu. Astapov

Rotary extraction of thin-walled cylindrical tubular parts

The scopes of manufacturing thin walled cylindrical components from tubular parts by using rotatory swaging are surveyed. The technology is described. Also, the effectiveness of new technological processes is presented.

Keywords: rotary swaging; tubular part; thin walled components.

 

M.A. Baburin, A.V. Baraev, R.V. Boyarskaya, V.A. Tarasov

Development of lead stamping for weight reduction of the metal liner of high-pressure cylinders with combined composite shell

Actual problems of a shaping of thin details of a spherical form and with thickness decreasing to the periphery by means of a stamping method lead are presented in article. Data on design data of preparation and a matrix for stamping are provided by lead. Possibility of a shaping of hemispherical covers for one pass from steels and titanic alloys is experimentally proved.

Keywords: stampings by lead; thin covers of a spherical form; corrugations on peripheries of thin covers; destruction of dome part of a detail.

 

M.V. Kovalevich

Technological testing of parts made of superplasticity forming

The influence of the relative size superplastic forming pats on process parameters and process capabilities are discussed.

Keywords: gas pressure; sheet forming; blank; superplastic forming; polythickness.

 

A.V. Goncharov

Opportunities of superplasticity forming of standard part elements

This article describes the features of the technology of pneumothermal forming, work on the influence of the ratio of the geometric parameters on the thinning of cylindrical parts.

Keywords: sheet-metal forming; pneumothermal forming; thinning.

 

M.A. Serafimov

Study of the flanging methods of holes in shit blanks

This article is devoted to the problem of intensification of process blanks burring.

Keywords: blanks burring; intensification.

 

E.S. Shemonaeva

The calculation of forming processes of pipe fittings

In this paper investigated the way of reducing polythickness the pipe bend during molding pre-flattened and curved pipe billet. The results of theoretical and experimental research.

Keywords: pipe bend; wall thickness variation; sheet-metal stamping; bending-forming tube; not axisymmetric process; experiment.

 

A.V. Voronkov

Research of stampability of welded sheet blanks

In this paper presents process of forming welded blanks. The results of theoretical and experimental research.

Keywords: limitation of deformation; welded blanks; analysis process; experiment.

 

M.S. Djozdani, P. Afshari

Simulation of magnetic pulse forming and assembling of tubular structures

The research results regarding the modeling of high speed process of forming sheet metal parts and tubular construction joints by applying the pulse magnetic field pressure are demonstrated.

Keywords: forming with magnetic pulse field; high speed deformation; permanent joint; pulse magnetic field; pressure.

 

D.A. Baturin

Methods of incremental sheet forming and ways of their intensification

The review of existing perspective incremental sheet forming technology methods of thin-walled details produce and ways of their intensification are present.

Key words: incremental sheet forming; SPIF; TPIF; process intensifications.