In CAD fabric, there is severe problem of low speed and poor generalization performance in the defect detection algorithms. To solve this problem, improved YOLOv5 based on self-attention mechanism is proposed to detec...
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Performance evaluation is the critical method for supply chain management in any industrial sector in order to maintain competitiveness. Subcontractors are important for producing parts to the Tier 1 companies and OEM...
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Based on the three-layer network model of products, services and resources, the network model is built from the bottom up. The Resource Facing Services (RFS) are composed of Resources (RES) bearing network capabilitie...
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This paper systematically summarizes and analyzes the development of speech synthesis technology. Based on the architecture of the speech synthesis system, this paper has conducted in-depth research on the related tec...
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The evolution of several CAPTCHA (Completely Automated Public Turing Test to Tell Computers and Humans Apart) web security approaches are examined in this research. Widely employed in online services, CAPTCHAs are int...
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Traditional mid-infrared optical devices are characterized by complex structures, large volumes, and high prices, which impede the advancement of future multidimensional, multifunctional, and miniaturized integration....
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Ammonium dinitramide(ADN)is a promising oxidizer with high energy characteristic,which is a relatively new environmentally friendly oxidizer without halogens and carbon ***,ADN has high hygroscopicity when exposed to ...
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Ammonium dinitramide(ADN)is a promising oxidizer with high energy characteristic,which is a relatively new environmentally friendly oxidizer without halogens and carbon ***,ADN has high hygroscopicity when exposed to high humidity air,restricting its applications on the solid *** this paper,a novel energetic cocrystal composed of ammonium dinitramide and 3,4-diaminofurazan(DAF)was proposed and successfully synthesized by antisolvent crystallization method,and the properties of the cocrystal were systematically investigated by analytical characterization and theoretical simulation *** formation of the cocrystal was confirmed by powder X-ray diffraction,differential scanning calorimetry,scanning electron microscopy,infrared spectroscopy and Raman spectroscopy,indicating that the synthesized product was a *** theoretical studies,the ADN/DAF cocrystal structure was predicted,and the powder X-ray diffraction,morphology,water sorption capacity of ADN/DAF cocrystal were calculated,which was consistent with experimental *** results showed that newly prepared cocrystal of ADN/DAF had lower hygroscopicity compared to pure ADN,and the water sorption capacity was reduced from 15.35%to 7.90%.This may be due to the formation of N-H…O medium-strength hydrogen bonds between the ammonium ion of ADN and the O atom of DAF in the cocrystal,which prevents the binding of water molecules in the air and ammonium ions and reduces the probability of ADN binding to water molecules,leading to the reduction of cocrystal *** newly prepared energetic cocrystal can provide theoretical and technical guidance for the study of the anti-hygroscopicity of ADN and advance the practical application of ADN.
The cam is an integral component of circuit breaker actuation mechanisms, directly influencing the breaker's dynamic characteristics. Current cam designs largely rely on empirical methods, often failing to meet th...
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Traditional processing approaches face challenges in handling the volume, velocity, and variety of electricity data, particularly in real-time scenarios. Additionally, reliance on cloud-based AI solutions presents iss...
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This paper presents the design, fabrication, and experimental validation of disruptive Electric Propulsion (EP) system. The system features a compact helicon reactor integrated with a multi-dipole cusp magnetic confin...
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