VIBRATION ENERGY HARVESTING FOR LOW FREQUENCY USING AUTO-TUNING PARAMETRIC ROLLING PENDULUM UNDER EXOGENOUS MULTI-FREQUENCY EXCITATIONS

Vibration energy harvesting for low frequency using auto-tuning parametric rolling pendulum under exogenous multi-frequency excitations

ABSTRACT: An electromagnetic parametrically excited rolling pendulum energy harvester with self-tuning mechanisms subject to multi-frequency excitation is proposed and investigated in this paper.The system consists of two uncoupled rolling pendulum.The resonance frequency of each the rolling pendulum can be automatically tuned by adjusting its geom

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Hepatitis B virus suppresses complement C9 synthesis by limiting the availability of transcription factor USF-1 and inhibits formation of membrane attack complex: implications in disease pathogenesis

Abstract Background The complement system functions primarily as a first-line host defense against invading microbes, including viruses.However, the interaction of Hepatitis B virus (HBV) with the complement-components during chronic HBV infection remains largely unknown.We investigated the mechanism by which HBV inhibits the formation of cytolytic

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