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3 results about "Reaction behavior" patented technology

Method and system for evaluating learning input degree of reaction behaviors based on human-computer interaction

The invention provides a learning input degree evaluation method and system based on reaction behaviors of human-computer interaction, and relates to the technical field of input degree evaluation, and the method comprises the steps: data collection and synchronous alignment: achieving time sequence alignment through collecting physiological behavior data; feature engineering and scene adaptive modeling are carried out, and a deep learning network is constructed to extract scene sensitive features; performing multi-modal fusion and cognitive state decoding, fusing eye movement, electroencephalogram and behavior data, and outputting cognition, emotion and behavior input degree indexes; performing adaptive intervention decision and execution, and dynamically selecting content highlight or visual guidance based on reinforcement learning; personal baseline evolution and model online updating are carried out, and continuous optimization of the system is realized. The system comprises a multi-mode fusion module, a cognitive state decoding module and the like. According to the method, the cognitive response is actively stimulated through standardized interaction tasks, the problem of data splitting is solved, a multi-level evaluation system is constructed in combination with the education theory, the teaching effectiveness is improved, an evaluation intervention closed loop is formed, and the evaluation accuracy and the personalized level are improved.
Owner:BEIJING YIJIAO LANTIAN TECH DEV CO LTD

Method for calculating impact compression reaction characteristics of energetic structural material

ActiveCN117524356BChemical reaction kineticsChemical physics
A method for calculating the impact compression reaction characteristics of energetic structural materials (ESMs) is proposed. The method combines impact dynamics and chemical reaction kinetics, and takes into account the static pressure parameters of products and the microstructure of materials. A theoretical model of impact reaction is established, and the wave specific volume, impact temperature, and reaction temperature of materials are calculated and corrected. The correlation mechanism between the microstructure and macroscopic reaction behavior of ESMs under impact compression is established, which effectively improves the calculation accuracy of the impact compression reaction characteristics of ESMs.
Owner:BEIJING INST OF TECH

Molecular simulation based multi-field coupling aging evaluation method for meta-aramid insulation paper

This invention discloses a multi-field coupled aging assessment method for meta-aramid insulating paper based on molecular simulation, relating to the fields of high-voltage insulating materials and computational materials science and technology. It involves loading three aging factors—temperature, moisture content, and electric field strength—into molecular dynamics and reaction kinetics simulations, and outputting the system's microstructure and energy information at preset time intervals to describe the aging evolution process of the meta-aramid insulating paper. The beneficial effects of this invention are: utilizing molecular dynamics and reaction kinetics to simulate the microstructure evolution and reaction behavior of meta-aramid insulating paper under the combined influence of multiple factors such as temperature, moisture, and electric field, achieving mechanism identification and key parameter extraction of the aging process, shortening the assessment cycle, and improving the assessment effect.
Owner:TAIYUAN UNIVERSITY OF TECHNOLOGY