Prashant Kumar
Virginia Tech
22 Papers
33 Citations
Prashant Kumar is an academic researcher from Virginia Tech. The author has contributed to research in topics: Computer science & Piezoelectricity. The author has an hindex of 11, co-authored 22 publications.
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Papers
Three-dimensional printing of piezoelectric materials with designed anisotropy and directional response.
Huachen Cui,Ryan Hensleigh,Desheng Yao,Deepam Maurya,Prashant Kumar,Min Gyu Kang,Shashank Priya,Shashank Priya,Xiaoyu Rayne Zheng +8 more
TL;DR: This strategy may be applied to create the next generation of intelligent infrastructure, able to perform a variety of structural and functional tasks, including simultaneous impact absorption and monitoring, three-dimensional pressure mapping and directionality detection.
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Harvesting electrical energy from carbon nanotube yarn twist
Shi Hyeong Kim,Shi Hyeong Kim,Carter S. Haines,Na Li,Keon Jung Kim,Tae Jin Mun,Changsoon Choi,Jiangtao Di,Young Jun Oh,Juan Pablo Oviedo,Julia Bykova,Shaoli Fang,Nan Jiang,Zunfeng Liu,Run Wang,Prashant Kumar,Rui Qiao,Shashank Priya,Kyeongjae Cho,Moon J. Kim,Matthew Lucas,Lawrence F. Drummy,Benji Maruyama,Dong Youn Lee,Xavier Lepró,Enlai Gao,Dawood Albarq,Raquel Ovalle-Robles,Seon Jeong Kim,Ray H. Baughman +29 more
TL;DR: These carbon nanotube yarn harvesters were used in the ocean to harvest wave energy, combined with thermally driven artificial muscles to convert temperature fluctuations to electrical energy, and used to power a light-emitting diode and to charge a storage capacitor.
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Ultra-Low Resonant Piezoelectric MEMS Energy Harvester With High Power Density
Hyun Cheol Song,Prashant Kumar,Deepam Maurya,Min Gyu Kang,William T. Reynolds,Dae-Yong Jeong,Chong Yun Kang,Shashank Priya +7 more
TL;DR: In this paper, a spiral shaped microelectromechanical system (MEMS) energy harvester was designed to harvest ambient vibrations at a low frequency exhibiting remanent polarization of 36.2
156
3D printed graphene-based self-powered strain sensors for smart tires in autonomous vehicles.
Deepam Maurya,Seyedmeysam Khaleghian,Rammohan Sriramdas,Prashant Kumar,Ravi Anant Kishore,Ravi Anant Kishore,Min Gyu Kang,Vireshwar Kumar,Vireshwar Kumar,Hyun Cheol Song,Seul-Yi Lee,Yongke Yan,Jung-Min Park,Saied Taheri,Shashank Priya +14 more
TL;DR: Tire-integrated system that combines direct mask-less 3D printed strain gauges, flexible piezoelectric energy harvester for powering the sensors and secure wireless data transfer electronics, and machine learning for predictive data analysis is demonstrated.
Broadband dual phase energy harvester: Vibration and magnetic field
Hyun Cheol Song,Prashant Kumar,Rammohan Sriramdas,Hyeon Lee,Nathan Sharpes,Min Gyu Kang,Deepam Maurya,Mohan Sanghadasa,Hyung Won Kang,Jungho Ryu,William T. Reynolds,Shashank Priya +11 more
TL;DR: In this article, a cost-effective solution towards achieving broadband response by designing a magnetically coupled piezoelectric energy harvester array that exhibits a large power density of 243μW/cm3/g2 at natural frequency and bandwidth of more than 30´Hz under 1´g acceleration was presented.
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