Study on the prediction and inverse prediction of detonation properties based on deep learning

The accurate and efficient prediction of explosive detonation properties has important engineering significance for weapon design. Traditional methods for predicting detonation performance include empirical formulas, equations of state, and quantum chemical calculation methods. In recent years, with...

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Main Authors: Zi-hang Yang, Ji-li Rong, Zi-tong Zhao
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2023-06-01
Series:Defence Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214914722002495
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author Zi-hang Yang
Ji-li Rong
Zi-tong Zhao
author_facet Zi-hang Yang
Ji-li Rong
Zi-tong Zhao
author_sort Zi-hang Yang
collection DOAJ
description The accurate and efficient prediction of explosive detonation properties has important engineering significance for weapon design. Traditional methods for predicting detonation performance include empirical formulas, equations of state, and quantum chemical calculation methods. In recent years, with the development of computer performance and deep learning methods, researchers have begun to apply deep learning methods to the prediction of explosive detonation performance. The deep learning method has the advantage of simple and rapid prediction of explosive detonation properties. However, some problems remain in the study of detonation properties based on deep learning. For example, there are few studies on the prediction of mixed explosives, on the prediction of the parameters of the equation of state of explosives, and on the application of explosive properties to predict the formulation of explosives. Based on an artificial neural network model and a one-dimensional convolutional neural network model, three improved deep learning models were established in this work with the aim of solving these problems. The training data for these models, called the detonation parameters prediction model, JWL equation of state (EOS) prediction model, and inverse prediction model, was obtained through the KHT thermochemical code. After training, the model was tested for overfitting using the validation-set test. Through the model-accuracy test, the prediction accuracy of the model for real explosive formulations was tested by comparing the predicted value with the reference value. The results show that the model errors were within 10% and 3% for the prediction of detonation pressure and detonation velocity, respectively. The accuracy refers to the prediction of tested explosive formulations which consist of TNT, RDX and HMX. For the prediction of the equation of state for explosives, the correlation coefficient between the prediction and the reference curves was above 0.99. For the prediction of the inverse prediction model, the prediction error of the explosive equation was within 9%. This indicates that the models have utility in engineering.
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spelling doaj.art-d85e7da93e054034a2ddc34f775ac0042023-06-24T05:16:42ZengKeAi Communications Co., Ltd.Defence Technology2214-91472023-06-01241830Study on the prediction and inverse prediction of detonation properties based on deep learningZi-hang Yang0Ji-li Rong1Zi-tong Zhao2Department of Mechanics, School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, ChinaCorresponding author.; Department of Mechanics, School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, ChinaDepartment of Mechanics, School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, ChinaThe accurate and efficient prediction of explosive detonation properties has important engineering significance for weapon design. Traditional methods for predicting detonation performance include empirical formulas, equations of state, and quantum chemical calculation methods. In recent years, with the development of computer performance and deep learning methods, researchers have begun to apply deep learning methods to the prediction of explosive detonation performance. The deep learning method has the advantage of simple and rapid prediction of explosive detonation properties. However, some problems remain in the study of detonation properties based on deep learning. For example, there are few studies on the prediction of mixed explosives, on the prediction of the parameters of the equation of state of explosives, and on the application of explosive properties to predict the formulation of explosives. Based on an artificial neural network model and a one-dimensional convolutional neural network model, three improved deep learning models were established in this work with the aim of solving these problems. The training data for these models, called the detonation parameters prediction model, JWL equation of state (EOS) prediction model, and inverse prediction model, was obtained through the KHT thermochemical code. After training, the model was tested for overfitting using the validation-set test. Through the model-accuracy test, the prediction accuracy of the model for real explosive formulations was tested by comparing the predicted value with the reference value. The results show that the model errors were within 10% and 3% for the prediction of detonation pressure and detonation velocity, respectively. The accuracy refers to the prediction of tested explosive formulations which consist of TNT, RDX and HMX. For the prediction of the equation of state for explosives, the correlation coefficient between the prediction and the reference curves was above 0.99. For the prediction of the inverse prediction model, the prediction error of the explosive equation was within 9%. This indicates that the models have utility in engineering.http://www.sciencedirect.com/science/article/pii/S2214914722002495Deep learningDetonation propertiesKHT thermochemical CodeJWL equation of statesArtificial neural networkOne-dimensional convolutional neural network
spellingShingle Zi-hang Yang
Ji-li Rong
Zi-tong Zhao
Study on the prediction and inverse prediction of detonation properties based on deep learning
Defence Technology
Deep learning
Detonation properties
KHT thermochemical Code
JWL equation of states
Artificial neural network
One-dimensional convolutional neural network
title Study on the prediction and inverse prediction of detonation properties based on deep learning
title_full Study on the prediction and inverse prediction of detonation properties based on deep learning
title_fullStr Study on the prediction and inverse prediction of detonation properties based on deep learning
title_full_unstemmed Study on the prediction and inverse prediction of detonation properties based on deep learning
title_short Study on the prediction and inverse prediction of detonation properties based on deep learning
title_sort study on the prediction and inverse prediction of detonation properties based on deep learning
topic Deep learning
Detonation properties
KHT thermochemical Code
JWL equation of states
Artificial neural network
One-dimensional convolutional neural network
url http://www.sciencedirect.com/science/article/pii/S2214914722002495
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