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Advanced Search Results For "FREQUENCIES of oscillating systems"

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 "FREQUENCIES of oscillating systems"
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Effect of interlayer exchange coupling in spin-torque nano oscillator.

Publication Type: Academic Journal

Source(s): Journal of Applied Physics. 9/7/2022, Vol. 132 Issue 9, p1-7. 7p.

Abstract: The dynamics of the magnetization of the free layer in a spin-torque nano oscillator (STNO) influenced by a noncollinear alignment between the magnetizations of the free and pinned layers due to an interlayer exchange coupling has been investigated the...

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Superconducting Li10Se electride under pressure.

Publication Type: Academic Journal

Source(s): Journal of Chemical Physics. 5/21/2022, Vol. 156 Issue 19, p1-7. 7p.

Abstract: Achieving a compound with interesting multiple coexisting states, such as electride, metallicity, and superconductivity, is of great interest in basic research and practical application. Pressure has become an effective way to realize high-temperature ...

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Decentralized Mutual Damping Control of Cascaded-Type VSGs for Power and Frequency Oscillation Suppression.

Publication Type: Academic Journal

Source(s): IEEE Transactions on Industrial Electronics. Oct2022, Vol. 69 Issue 10, p10215-10226. 12p.

Abstract: This article reveals the power and frequency oscillation mechanism of the islanded cascaded-type virtual synchronous generators (VSGs), and proposes a decentralized mutual damping suppression method. In the proposed scheme, the mutual damping term is c...

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A magnetically coupled two-degrees-of-freedom piezoelectric energy harvester using torsional spring.

Publication Type: Academic Journal

Source(s): Journal of Intelligent Material Systems & Structures. Nov2022, Vol. 33 Issue 18, p2346-2356. 11p.

Abstract: Two-degrees-of-freedom magnetically coupled energy harvesters have been presented by several researches to achieve a broader response bandwidth. However, most two-degrees-of-freedom systems are composed of two piezoelectric beams, while in the low freq...

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Effect of amplitude of vibration in ultrasonic vibration-assisted single point incremental forming.

Publication Type: Academic Journal

Source(s): Materials & Manufacturing Processes. 2022, Vol. 37 Issue 16, p1837-1849. 13p.

Abstract: In the recent past, ultrasonic vibration-assisted single-point incremental forming has gained the attention of the metal forming researchers' interest. Being a latest development, the process is not completely established from the point of view of the ...

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Analysis of beam currents under an oscillating cone-jet mode for developing high-precision electrospray thrusters.

Publication Type: Academic Journal

Source(s): Journal of Applied Physics. 3/7/2022, Vol. 131 Issue 9, p1-11. 11p.

Abstract: As an application of electrospray, electrospray thrusters are preferred to work in a steady electrohydrodynamic mode to output high-precision and adjustable thrust through controlling voltages and flow rates. However, voltages and flow rates can only b...

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Optimization of PID - Capacitive energy storage for load frequency control in two area interconnected power system using quantum behaved PSO.

Publication Type: Conference

Source(s): AIP Conference Proceedings. 2022, Vol. 2543 Issue 1, p1-8. 8p.

Abstract: This study presents the solution to the frequency oscillation problem in Two area interconnected power system using the PSO and Quantum Behaved PSO (QPSO) methods. These two methods are used to tune the parameters on the PID and CES (Capacitive Energy ...

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Improvement of devices for cleaning sieves of grain cleaning machines.

Publication Type: Conference

Source(s): AIP Conference Proceedings. 2022, Vol. 2767 Issue 1, p1-7. 7p.

Abstract: The article discusses the issues of reducing the productivity of grain cleaning machines as a result of clogging holes with seeds of the culture being cleaned and impurities. The analysis of indicators reflecting the clogging of sieves and their throug...

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Study on methods of adaptive vibration damping in mechanical systems.

Publication Type: Conference

Source(s): AIP Conference Proceedings. 10/13/2022, Vol. 2503 Issue 1, p1-6. 6p.

Abstract: It is commonly known that operation of miscellaneous technological machines and vehicles, steel structures of construction facilities and other mechanical systems often results in dynamic loads, which cause undesired vibrations. A change in operating c...

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Molecular simulations and hydrodynamic theory of nonlocal shear-stress correlations in supercooled fluids.

Publication Type: Academic Journal

Source(s): Journal of Chemical Physics; 8/14/2022, Vol. 157 Issue 6, p1-9, 9p

Abstract: Copyright of Journal of Chemical Physics is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users m...

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