|
|
|
|
|
|
| Optimization of geometrical
parameters of the multistage axial compressor |
1. The magnification of efficiency on rated operational model of gas-turbine engine or power installation at observance of restrictions on air consumption, compressor operation stability and strength of details. |
|
|
|
|
|
2. The magnification of compressor efficiency on several operational modes of gas-turbine engine at observance of restrictions on air consumption, operation stability and strength of details. (Multicriteria approach). |
|
|
|
|
|
3. The maximization of efficiency ensured with specific probability at a specific accuracy of details manufacturing and specific probability of restrictions observance. |
|
|
|
| The joint optimization of geometrical parameters and
blades rows control laws of multistage axial compressor |
The maximization of efficiency for a specific range of operational modes at observance of restrictions on air consumption, compressor operation stability and strength of details |
|
|
|
| The optimization of work process parameters of
gas-turbine engine of versatile aircraft |
The choice of optimal values of design and gas-dynamic parameters of gas-turbine engine for given totality of aircraft flight modes |
|
|
Nonconvex |
| The searching of Pareto- optimal for a specified series of engine operational modes totality of multistage axial compressor geometric parameters and blades rows control laws. (Multicriteria optimization). | The minimization of fuel consumption for each of specified operational modes at observance of restrictions on operation stability and strength of details |
|
|
Multiextreme |
| The optimization of control program of the serial gas-turbine engine controllable elements (multicriteria approach). | Searching of positions of controllable elements to be Pareto- optimal on "thrust" and "fuel consumption" criteria at observance of restrictions on components stability margins and on gas temperature at turbine inlet |
|
|
|
| The multipurpose optimi-zation of STOVL aircraft power plant design parameters and controllable elements positions | The magnification of vertical thrust and low pressure compressor stability margins at observance of restrictions on remaining ele-ments stability margins, temperatures of gas at turbine inlet and nozzles outlets, on rotors rotation rates and on the thrust modulation margin |
|
|
|
| The multipurpose optimization of time control laws of power plant of STOVL aircraft for it’s short take-off | The decreasing of take-off run length and fuel consumption for STOVL aircraft short take-off from it’s start to evolutive velocity and safe altitude reaching at observance of restrictions on stability margins, temperature of gas and rotors rotation rates |
|
|
|
| The optimization of control laws of controllable ele-ments of aircraft gas-turbine engine at non-stationary perturbations of inlet stream | 1. The preservation of steady engine operation at minimum losses of thrust impulse for specified parameters of perturbation. |
|
|
|
|
|
2. The maximization of probability of steady operation security and minimization of expectation of thrust impulse losses for specified perturbation probability perform-ances |
|
|
|
|
|
3. Raise of probability of steady operation security at a lack of information about per-turbation parameters. |
|
|
|
| The optimization of aircraft gas-turbine engine controllable elements control laws at maneuvering of aircraft | The minimization of maneuver execution time and fuel consumption at restriction on aircraft overload and admissible angles of attack and on engine operation stability |
|
|
|
| The optimization of parameters and control programs of gas-turbine engines, which have completed resource, in a structure of ground power installations | The minimization of fuel consumption, the minimization of thrust and maximization of outlet temperature for gas-turbine engine in a structure of the thermal machine. (Multicriteria approach) |
|
|
|
| The optimization of sizings of microsystems of automobile engine control | The minimization of fuel consumption at specified restrictions on exhaust toxicity |
|
|
|
| The optimization of multilayer optical coatings | Minimization of surface reflection (absorption) coefficient in a specified range of lengths of waves |
|
|
|