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7 search results for "frequency characteristic"
20.1.2016 Determination of External Characteristic of Autonomous WPP for Regulation by Rotor Withdrawal from under Wind
2016 (1); 122-127 Language: Russian Annotation: The procedure and program were developed for calculation of rotor external characteristic (rotor rotation frequency as [...]
Read more 20.1.2016 Determination of External Characteristic of Autonomous WPP for Regulation by Rotor Withdrawal from under Wind
10.2.2019 Dynamic performance of the gas drive with jet motor
Based on the proposed algorithms, the dynamic characteristics of servo drive were constructed: transient process and amplitude-frequency characteristic. Key [...]
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19.2.2018 Control of Validity and Assessment of Accuracy of Telemetry Results during Full-Scale Test of Launch Vehicles
The sampling rates of the main controlled parameters are three to ten times higher than the frequency range of their changing. Therefore, it is possible to determine the [...]
Read more 19.2.2018 Control of Validity and Assessment of Accuracy of Telemetry Results during Full-Scale Test of Launch Vehicles
5.2.2018 Electromagnetic Valves Developed by Yuzhnoye SDO Liquid Rocket Engines Design Office
Yuzhnoye State Design Office developed for 15B36 gas-jet system the electropneumatic valve with amplification and nozzle, which is operable at the pressure below 45 MPa, ensures the [...]
Read more 5.2.2018 Electromagnetic Valves Developed by Yuzhnoye SDO Liquid Rocket Engines Design Office
9.1.2019 Modeling of Cyclone-4M Rocket Jet Acoustic Emission by Volumetric Source
The characteristics of acoustic fields sound pressure levels were calculated depending on radiation frequency taking into account environmental temperature.
16.1.2019 Oscillation Processes in Rig at the Moment of SRM Transfer to Main Operation Mode
It is determined that rig is the important link in the measurement chain, which directly impacts the thrust measurements, values of which will be used for calculation of the most [...]
Read more 16.1.2019 Oscillation Processes in Rig at the Moment of SRM Transfer to Main Operation Mode
8.2.2019 Evaluation of the external acoustic loads, acting on the rocket when it passes the leg with maximum velocity head
And the problem is set to determine the overall sound pressure level and the corresponding levels in octave and 1/3-octave frequency bands. Procedure under consideration is [...]
Read more 8.2.2019 Evaluation of the external acoustic loads, acting on the rocket when it passes the leg with maximum velocity head