16.1.2020 Parameters of the supersonic jet of a block propulsion system, flowing into a gas duct, considering chemical kinetics of gas-cycle transformations

The presented work contains simulation of liquid rocket engine combustion products jet flowing into the gas duct at the rocket lift-off, taking into account the following [...]

12.1.2020 Modification of technology as the main course in the military transport aircraft development

the possibility of basing on poorly prepared sites with a runway length of less than 800 m in the short take-off and landing (STL) mode, especially for operational tactical [...]

11.1.2020 Some results of strength calculations relying on analytical and FEM approaches. Trends of using contemporary machine learning strategies

This article also discusses analytical solutions that apply asymptotic approaches and a method of initial parameters in a matrix form for solving a problem of equal stability of [...]

9.1.2020 Experimental investigation of a liner-free propellant tank made from polymer composite materials

The tests confirmed correctness of adopted solutions to ensure strength and leak-tightness of propellant tank load-bearing shell at combined effect on internal excess [...]

5.1.2020 Strength and stability of inhomogeneous structures of space technology, consid-ering plasticity and creep

2020, (1); 44-56 DOI: https://doi.org/10.33136/stma2020.01.044 Language: Russian Annotation: The shell structures widely used in space rocket hardware feature, along with decided [...]

19.2.2018 Control of Validity and Assessment of Accuracy of Telemetry Results during Full-Scale Test of Launch Vehicles

Combined Methods to Determine Probabilistic Characteristics. Combined Estimation of Complex Systems Characteristics.

15.2.2018 Topical Issues of Creation of Space Rocket Thermostatic System Mating Points

As a result, it was ascertained that the joints can be made of simpler and at the same time failure-free design in the form of combined triune rubber hose fitted with a metal [...]

13.2.2018 On an Approach to Constructing the Extremes in the Tasks of Optimal Solutions Search

Key words: the first variation of functional , combined usage of conditions of extremeness , noninvariance relative to coordinate system , parametrical form of the second [...]

12.2.2018 Methodological Support for Initial Phase Optimization of Projecting Design, Trajectory Parameters and Rocket Object Motion Control Programs

The aim of the article is to develop methodology for the early design phase to improve the basic characteristics of guided missiles, including formalization of complex problem to [...]

10.2.2018 Calculation of Gas Flow in High-Altitude Engine Nozzle and Experience of Using Water-Cooled Nozzle Head during Tests

Numerical Analysis of the SCHOLAR Supersonic Combustor, NASA-CR-2003-212689. Numerical Simulation of Three-dimensional Reacting Flow in a Model Supersonic Combustor. [...]