Optimal Control of the Inverse Problem of the Burgers Equation for Representing the State of Sonic Vibration Velocity in Water

In this paper, we investigate the inverse of the set of unknown functions <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mo>(</mo><mi>v</mi><mo>,</mo><mi>g</m...

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Main Authors: Jiale Qin, Yiping Meng, Shichao Yi
Format: Article
Language:English
Published: MDPI AG 2024-11-01
Series:Mathematics
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Online Access:https://www.mdpi.com/2227-7390/12/22/3625
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author Jiale Qin
Yiping Meng
Shichao Yi
author_facet Jiale Qin
Yiping Meng
Shichao Yi
author_sort Jiale Qin
collection DOAJ
description In this paper, we investigate the inverse of the set of unknown functions <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mo>(</mo><mi>v</mi><mo>,</mo><mi>g</mi><mo>)</mo></mrow></semantics></math></inline-formula> of the Burgers equation in the framework of optimal theory. Firstly, we prove the existence of functional minimizers in the optimal control problem and derive the necessary conditions for the optimal solution. Subsequently, the global uniqueness of the optimal solution and its stability are explored. After completing the ill-posed analysis of the Burgers equation, we can apply it to the problem of sonic vibration velocity in water. The desired result is obtained by inverse-performing an unknown initial state with known terminal vibration velocity. This is important for solving practical problems.
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spelling doaj-art-2de38b5b52c84f688ae2bad7c68598a22024-11-26T18:12:05ZengMDPI AGMathematics2227-73902024-11-011222362510.3390/math12223625Optimal Control of the Inverse Problem of the Burgers Equation for Representing the State of Sonic Vibration Velocity in WaterJiale Qin0Yiping Meng1Shichao Yi2School of Science, Jiangsu University of Science and Technology, Zhenjiang 212003, ChinaSchool of Science, Jiangsu University of Science and Technology, Zhenjiang 212003, ChinaSchool of Science, Jiangsu University of Science and Technology, Zhenjiang 212003, ChinaIn this paper, we investigate the inverse of the set of unknown functions <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mo>(</mo><mi>v</mi><mo>,</mo><mi>g</mi><mo>)</mo></mrow></semantics></math></inline-formula> of the Burgers equation in the framework of optimal theory. Firstly, we prove the existence of functional minimizers in the optimal control problem and derive the necessary conditions for the optimal solution. Subsequently, the global uniqueness of the optimal solution and its stability are explored. After completing the ill-posed analysis of the Burgers equation, we can apply it to the problem of sonic vibration velocity in water. The desired result is obtained by inverse-performing an unknown initial state with known terminal vibration velocity. This is important for solving practical problems.https://www.mdpi.com/2227-7390/12/22/3625optimal controlnecessary conditionsstability and uniquenessill-posed analysis
spellingShingle Jiale Qin
Yiping Meng
Shichao Yi
Optimal Control of the Inverse Problem of the Burgers Equation for Representing the State of Sonic Vibration Velocity in Water
Mathematics
optimal control
necessary conditions
stability and uniqueness
ill-posed analysis
title Optimal Control of the Inverse Problem of the Burgers Equation for Representing the State of Sonic Vibration Velocity in Water
title_full Optimal Control of the Inverse Problem of the Burgers Equation for Representing the State of Sonic Vibration Velocity in Water
title_fullStr Optimal Control of the Inverse Problem of the Burgers Equation for Representing the State of Sonic Vibration Velocity in Water
title_full_unstemmed Optimal Control of the Inverse Problem of the Burgers Equation for Representing the State of Sonic Vibration Velocity in Water
title_short Optimal Control of the Inverse Problem of the Burgers Equation for Representing the State of Sonic Vibration Velocity in Water
title_sort optimal control of the inverse problem of the burgers equation for representing the state of sonic vibration velocity in water
topic optimal control
necessary conditions
stability and uniqueness
ill-posed analysis
url https://www.mdpi.com/2227-7390/12/22/3625
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AT yipingmeng optimalcontroloftheinverseproblemoftheburgersequationforrepresentingthestateofsonicvibrationvelocityinwater
AT shichaoyi optimalcontroloftheinverseproblemoftheburgersequationforrepresentingthestateofsonicvibrationvelocityinwater