This paper presents the design, modeling, bench experiments, and road tests for a retrofit regenerative shock absorber based on a permanent magnetic generator and a rack-pinion mechanism for the ...

Electromagnetic absorbers are widely utilized in various applications, including stealth technology, reducing radar cross-section, energy harvesting and darkroom design, with the primary goal of ...

Jan 28, 2025 New concept enables ultra-thin absorbers with record bandwidth-to-thickness ratio (Nanowerk News) Absorbing layers have been fundamental to advancements in technologies like energy ...

Absorbing layers have been fundamental to advancements in technologies like energy harvesting, stealth systems, and communication networks. These absorbers efficiently capture electromagnetic ...

In addition, Gu envisions it being used to improve the efficiency of electromagnetic energy harvesting systems that help power sensors and batteries. “The tunable nature of the design allows it to ...

By constructing a resonant metamaterial antenna, researchers have captured and used a meaningful amount of ambient RF energy in the low-gigahertz range of the electromagnetic spectrum.

One of this PhD student’s most recent papers dealt with rotary electromagnetic energy-harvesting shock absorbers.

This paper proposes a hydraulic energy-harvesting shock absorber prototype, which realizes energy harvesting of the vibration energy dissipated by the automobile suspension system. The structural ...

Idle losses account for 3 to 6 percent of energy waste. Shock absorbers waste anywhere from 1 to 6 percent of fuel energy. Ping Zhang, a Stony Brook University grad who developed an electromagnetic ...