RU2012114511A - METHOD FOR MODELING THE PROCESS OF GASIFICATION OF RESIDUES OF LIQUID ROCKET FUEL IN TANKS OF THE SEPARATE PART OF THE STAGE OF SPACE MISSIONS AND DEVICE FOR ITS IMPLEMENTATION - Google Patents
METHOD FOR MODELING THE PROCESS OF GASIFICATION OF RESIDUES OF LIQUID ROCKET FUEL IN TANKS OF THE SEPARATE PART OF THE STAGE OF SPACE MISSIONS AND DEVICE FOR ITS IMPLEMENTATION Download PDFInfo
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- RU2012114511A RU2012114511A RU2012114511/12A RU2012114511A RU2012114511A RU 2012114511 A RU2012114511 A RU 2012114511A RU 2012114511/12 A RU2012114511/12 A RU 2012114511/12A RU 2012114511 A RU2012114511 A RU 2012114511A RU 2012114511 A RU2012114511 A RU 2012114511A
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- Prior art keywords
- physical
- mathematical
- model
- modeling
- gasification
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- 238000000034 method Methods 0.000 title claims abstract 24
- 238000002309 gasification Methods 0.000 title claims abstract 7
- 239000007788 liquid Substances 0.000 title claims abstract 5
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical compound C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 title claims abstract 3
- 239000002760 rocket fuel Substances 0.000 title claims abstract 3
- 238000013178 mathematical model Methods 0.000 claims abstract 7
- 235000015842 Hesperis Nutrition 0.000 claims abstract 2
- 235000012633 Iberis amara Nutrition 0.000 claims abstract 2
- 239000002826 coolant Substances 0.000 claims abstract 2
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
1. Способ моделирования процесса газификации остатков жидкого ракетного топлива в баках отделяющейся части ступени ракет космического назначения, основанный на использовании физической и математической моделей, отличающийся тем, что процесс физического и математического моделирования осуществляют параллельно, причем, по меньшей мере, один теплофизический параметр газификации модельной жидкости для математического моделирования снимают с датчиков физической модели с соблюдением условия идентичности процесса, описываемого физической и математической моделью.2. Способ по п.1, отличающийся тем, что шаги математического моделирования осуществляют с задержкой соответствующей периодам съема данных с датчиков физической модели для синхронизации процессов математического и физического моделирования.3. Способ по п.1, отличающийся тем, что, используя математическую модель процесса, осуществляют пересчет параметров и рассчитывают различные критерии и показатели, например, текущие тепловые потери, время завершения процесса газификации и на основании этих критериев и показателей изменяют параметры физического процесса, например, температуру теплоносителя.4. Устройство для реализации способа по п.1, включающее в свой состав экспериментальный стенд с физической моделью, контроллер, преобразователь, измерительную аппаратуру, преобразователи измеряемых величин в цифровые отличающееся тем, что в его состав дополнительно включают электронное устройство с математической моделью, вход которого связан с измерительной аппаратурой, установленной на физической модели, а выходы соединены с контроллером.1. A method for modeling the process of gasification of residual liquid rocket fuel in the tanks of the separating part of the stage of space rockets, based on the use of physical and mathematical models, characterized in that the process of physical and mathematical modeling is carried out in parallel, with at least one thermophysical parameter of model gasification liquids for mathematical modeling are removed from the sensors of the physical model in compliance with the conditions for the identity of the process described by the physical oh and mathematical modelyu.2. The method according to claim 1, characterized in that the steps of mathematical modeling are carried out with a delay corresponding to the periods of data acquisition from the sensors of the physical model to synchronize the processes of mathematical and physical modeling. The method according to claim 1, characterized in that, using a mathematical model of the process, the parameters are recalculated and various criteria and indicators are calculated, for example, current heat losses, the gasification process completion time and, based on these criteria and indicators, the parameters of the physical process are changed, for example, coolant temperature. 4. The device for implementing the method according to claim 1, comprising an experimental bench with a physical model, a controller, a transducer, measuring equipment, converters of measured values to digital, characterized in that it additionally includes an electronic device with a mathematical model, the input of which is connected to measuring equipment installed on a physical model, and the outputs are connected to the controller.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012114511/12A RU2012114511A (en) | 2012-04-12 | 2012-04-12 | METHOD FOR MODELING THE PROCESS OF GASIFICATION OF RESIDUES OF LIQUID ROCKET FUEL IN TANKS OF THE SEPARATE PART OF THE STAGE OF SPACE MISSIONS AND DEVICE FOR ITS IMPLEMENTATION |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012114511/12A RU2012114511A (en) | 2012-04-12 | 2012-04-12 | METHOD FOR MODELING THE PROCESS OF GASIFICATION OF RESIDUES OF LIQUID ROCKET FUEL IN TANKS OF THE SEPARATE PART OF THE STAGE OF SPACE MISSIONS AND DEVICE FOR ITS IMPLEMENTATION |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2012114511A true RU2012114511A (en) | 2013-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| RU2012114511/12A RU2012114511A (en) | 2012-04-12 | 2012-04-12 | METHOD FOR MODELING THE PROCESS OF GASIFICATION OF RESIDUES OF LIQUID ROCKET FUEL IN TANKS OF THE SEPARATE PART OF THE STAGE OF SPACE MISSIONS AND DEVICE FOR ITS IMPLEMENTATION |
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| RU (1) | RU2012114511A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110457761A (en) * | 2019-07-17 | 2019-11-15 | 大连理工大学 | A Method to Solve the Singularity Problem of Pogo Model |
-
2012
- 2012-04-12 RU RU2012114511/12A patent/RU2012114511A/en not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110457761A (en) * | 2019-07-17 | 2019-11-15 | 大连理工大学 | A Method to Solve the Singularity Problem of Pogo Model |
| CN110457761B (en) * | 2019-07-17 | 2021-02-12 | 大连理工大学 | Method for solving singularity problem of Pogo model |
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| Date | Code | Title | Description |
|---|---|---|---|
| FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20140811 |