stealth materialIt can reduce the detection rate and improve its own survival rate, which is the material basis for achieving weapon stealth and an important component of stealth technology. For different detection wave spectra, stealth materials can be divided into acoustic, radar, infrared, visible light, and laser stealth materials. According to the material forming process and load-bearing capacity, it can be divided into stealth coating materials and stealth structural materials.
Acoustic stealth material is a material used to reduce sound radiation, which has the effects of reducing noise, reducing sound wave reflection, and improving sound clarity. It is mainly used in aviation, aerospace, automotive, construction and other fields.
The main characteristics of acoustic stealth materials include:
Ultra low noise: Acoustic stealth materials can reduce noise levels, making machines and equipment appear non-existent when operating in noisy environments.
Reduce sound wave reflection: Acoustic stealth materials can reduce the reflection of sound waves, thereby reducing the exposure risk of machines and equipment.
Improving sound clarity: Sound stealth materials can enhance the clarity of sound, making machines and devices appear more like they are operating in a real environment.
Control the frequency of sound waves: Acoustic stealth materials can control the frequency of sound waves to reduce noise levels. This usually uses two methods:
Using a low-frequency speaker system: Acoustic stealth materials can use a low-frequency speaker system to reduce noise levels. This method can reduce the exposure risk of machines and equipment in moderate noise environments.
Using filters:
Acoustic stealth materialFilters can be used to reduce noise levels and minimize the exposure risk of machines and equipment in high noise environments.
Overall, acoustic stealth materials are a technology with broad application prospects, which can improve the safety of machines and equipment, reduce noise levels and enhance sound clarity, and improve productivity and efficiency.