ultrasonic energy storage coil
Demonstration of 10 KJ-Capacity Energy Storage Coil Made of …
Abstract: 10 kJ-Capacity Energy Storage Coil Made of MgB 2 proposed in the Advanced Superconducting Power Conditioning System (ASPCS) was fabricated, and an electric current test was conducted with indirect liquid hydrogen cooling. This coil consists of three DP (double pancake) coils with an inner diameter of 400 mm and an …
Facile ultrasound assisted in-situ synthesis of novel redox-active ...
Due to bulk charge storage, batteries have high energy density, low power density, and poor cycle performance, while SCs store energy by the accumulation of charges on the electrode/electrolyte surface (electrochemical double layer capacitors (EDLCs)) and fast faradaic redox reactions (pseudocapacitors) resulting in high power …
Studying the performance of phase change heat storage …
That is, the ultrasonic energy has little enhancement effect at the beginning of melting process and near the end of melting process. In the process of ultrasonic energy enhanced phase change thermal storage, the earning of energy may be less than the consumption of energy, which is the corresponding time of 0＜ η ≤ 1.
Enhancing the design of a superconducting coil for magnetic energy ...
The design of YBCO coil and its energy storage are shown in Fig. 2a. Assume that the center co-ordinate of magnetic distribution is (0, 0) and the coil is symmetrically placed around it. A line ''a'' from (−100, −200) to (−100, 100) is added to analyze the flux density pattern.
Ultrasound-assisted fabrication of Ti3C2Tx MXene toward enhanced energy ...
Ti 3 C 2 Tx MXenes are normally fabricated by removal of main group element from the corresponding transition metal carbides, and they have been actively studied due to their superior energy storage performance. However, the low efficiency in removal of main group element (named as chemical etching) has significantly limited the application of MXene or …
Quality changes of Larimichthys crocea pretreated by ultrasonic ...
The effects of several ultrasonic treatments during cold storage at 4 °C on the quality of large yellow croaker (Pseudosciaena crocea) were suggested. ... Adjusting the coil''s temperature to 32 °C and setting the proton resonance frequency to 24 MHz. ... and the Shanghai Professional Technology Service Platform on Cold Chain Equipment ...
The promise of low-intensity ultrasound: A review on …
With the reduction of requirements for ultrasonic energy consumption, we hope that ultrasonic inactivation will also be well developed in the field of environment and food. Open in a separate window. Fig. 1. Published reports on ultrasonic inactivation of bacterial cells with/without catalysts. (a) Parameters of ultrasound used for inactivation.
Flexible piezoelectric ultrasonic energy harvester array for bio ...
The results indicate that the flexible PUEH device can compete with other bulk ultrasonic energy harvesters (see Table S2 and Fig. S9) [9, 10, 43-48], even with some traditional mechanical vibration energy harvesters [6, 8, 49-51]. To further confirm that the obtained output signals are purely introduced by the piezoelectric effect of the PUEH ...
The effect of ultrasound on synthesis and energy storage …
Abstract. Removal of aluminum (abbreviated to Al) accounts for the main step for synthesizing Ti 3 C 2 Tx MXene. To date, the synthesis of Ti 3 C 2 Tx MXene is hampered by the low removal efficiency of Al from Ti 3 AlC 2. Ultrasound was therefore introduced to achieve efficient synthesis of Ti 3 C 2 Tx MXene by promoting the removal …
Ultrasound-assisted fabrication of Ti3C2Tx MXene toward enhanced energy ...
1. Introduction. MXenes are normally fabricated by removal of main group element from the corresponding transition metal carbides. MXene and MXene-based materials find their application in a variety of fields, including energy storage, catalysis, sensors, nanogenerator, desalination, and microwave shielding, .For example, self …
Finned coil-type energy storage unit using composite inorganic …
Moreover, we developed a modular finned coil-type energy storage unit (ESU) with a PCM charging capacity of 1200 kg and a theoretical heat storage capacity of 315 MJ. Subsequently, we created an ESU test system for an air source heat pump (ASHP) operated at the valley electricity period from 23:00 to 7:00. The heat storage, heat …
Multi-scale experimental analysis on the coupled effects of ultrasonic ...
@article{Li2024MultiscaleEA, title={Multi-scale experimental analysis on the coupled effects of ultrasonic field and magnetic field on the melting and energy storage performances for hybrid nano-enhanced phase change materials}, author={Hexin Li and Yijie Zhuang and Jingliang Feng}, journal={Journal of Energy Storage}, year={2024}, …
Noninvasive Control of the Power Transferred to an Implanted Device by an Ultrasonic Transcutaneous Energy Transfer Link …
A small (5 μF) storage capacitor voltage, which is part of the implanted unit, is allowed to swing between 3.8 and 3.5 V using hysteretic control. The two control states are indicated by ...
Improving laser-EMAT ultrasonic energy conversion efficiency …
Surface constraint mechanism can enhance the LW (longitudinal wave) amplitude and reduce main bang duration and its amplitude in the laser-EMAT ultrasonic detection.Analyse the correlation between the laser spot radius, laser energy, laser duration, EMAT design parameters, water film parameters, and the ultrasonic echo amplitude and …
Significant Improvement and Mechanism of Ultrasonic …
Piezoelectric effect was first used for disinfection. In this process, hydrothermally synthesized nano/micrometer tetragonal-BaTiO3 was selected as the piezo-catalyst which was stressed by ultrasound to generate piezoelectric potential. It was found that the inactivation number of the nano/micrometer tetragonal BaTiO3 exposure or …
Ultrasonic Chemistry: Carbon–Heteroatom Bond Formation by an Ultrasonic ...
In article number 1702747, Jong-Beom Baek, Tae-Hyuk Kwon, and co-workers report direct C–N and C–O bond formation in various carbon nanomaterials with N 2 or O 2 gas by a simple ultrasonic spray chemical reaction. The resulting N-doped carbon nanomaterials display remarkable performance for energy-storage applications. …
Carbon-Heteroatom Bond Formation by an Ultrasonic Chemical Reaction for Energy Storage …
The direct formation of C N and C O bonds from inert gases is essential for chemical/biological processes and energy storage systems. However, its application to carbon nanomaterials for improved energy storage remains technologically challenging. A simple and very fast method to form C N and C O bonds in reduced graphene oxide …
Effects of ultrasonic treatment on the surface bacteria of
This study explores the relationship between the storage quality and bacterial microflora in the mushroom Lyophyllum decastes. The surface bacteria of L. decastes were separated by combining the traditional culture plate separation and 16S rRNA sequencing method, to study the effects of ultrasonic (US) treatment on the surface bacteria of L. decastes …
Performance investigation and improvement of superconducting energy ...
This paper introduces strategies to increase the volume energy density of the superconducting energy storage coil. The difference between the BH and AJ methods is analyzed theoretically, and the feasibility of these two methods is obtained by simulation comparison. In order to improve the volume energy storage density, the rectangular …
Innovative Contactless Energy Transfer Accessory for Rotary Ultrasonic ...
An innovative concentric rotary ultrasonic machining (RUM) device based on local induction is proposed. The device is used as a machine tool accessory that can add the RUM to any machining center. Rather than using a complete ring, a portion of a ring is used as the primary core in the proposed rotary transformer, which eliminates spindle …
Application potential of a new kind of superconducting energy storage ...
Energy capacity ( Ec) is an important parameter for an energy storage/convertor. In principle, the operation capacity of the proposed device is determined by the two main components, namely the permanent magnet and the superconductor coil. The maximum capacity of the energy storage is (1) E max = 1 2 L I c 2, where L and Ic …
Ultrasound-assisted fabrication of Ti3C2Tx MXene toward enhanced energy storage …
Introduction of ultrasound can provide extra energy to the as-used solution, allowing better mass transfer than those for the un-sonicated solutions in mixing, drying, and extraction processes. In this regard, ultrasound is a suitable candidate for improving the efficiency of etching Ti 3 AlC 2 during preparation of MXenes.
Combined effects of nanoparticles and ultrasonic field on thermal energy storage performance of phase change materials …
To further improve the performance of thermal energy storage (TES) system with phase change materials (PCMs), this paper proposed a novel method, i.e. combining the additions of TiO 2 nanoparticles, metal foam and the provision of ultrasonic field, investigated its synergetic effects in enhancing conduction and convection heat …
Ultrasonic-Assisted Synthesis of Nanosized Graphite Obtained …
Ultrasonic-Assisted Synthesis of Nanosized Graphite Obtained from Biomass and Its Assembly in Polyaniline-Composite Material for Energy Storage Ana Luiza Lorenzen GPMIn, Grupo de Pesquisa em Macromoléculas e Interfaces, Departamento de Química, Universidade Federal do Paraná (UFPR), CP 19064, 81531-980 Curitiba, PR, …
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