ultrasonic energy storage coil
Effects of simultaneous UV-C radiation and ultrasonic energy ...
The effects of a novel technology utilizing a simultaneous combination of Ultraviolet-C radiation and ultrasound energy postharvest treatment on tomato bioactive compounds during 28 days'' storage period was investigated by varying Ultraviolet-C radiation intensities of 639.37 or 897.16 µW/cm 2 at a constant ultrasound intensity of …
Carbon–Heteroatom Bond Formation by an Ultrasonic ...
The direct formation of CN and CO bonds from inert gases is essential for chemical/biological processes and energy storage systems. ... and carbon nanotubes (CNTs) by an ultrasonic chemical reaction is described. Electrodes of nitrogen- or oxygen-doped RGO (N-RGO or O-RGO, respectively) are fabricated via the fixation between N 2 …
Synthesis of multifunctional FeCo2O4 electrode using ultrasonic ...
To overcome problem of energy crises, and water pollution, multifunctional nanoflower-like FeCo 2 O 4 is synthesized for energy storage and photocatalysis applications. The nanoflower-like FeCo 2 O 4 possesses charge transportation ability. The nanoflower-like morphology of FeCo 2 O 4 is designed by simple hydrothermal synthesis …
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 …
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.
Research on the mechanism of electromagnetic ultrasonic energy …
Research on the mechanism of electromagnetic ultrasonic energy transfer based on dynamic multi-magnetic vector coupling ... Xie Z and Fu H-W 2021 Development of a biaxial grid-coil-type electromagnetic acoustic transducer Meas. Sci. Technol. 32 025102. Crossref; Google Scholar [6] Yang L J, Zhang J and Xing Y H 2021 …
Multi-scale experimental analysis on the coupled effects of ultrasonic ...
With regard to energy storage capacity, the evolution trend can be described as 14,285.34 J, 14409.42 J, 14928.86 J, 14570.88 J, and 14,389.92 J, respectively. From the quantitative perspective, the effect of ultrasonic mechanism on energy storage is similarly related to the ultrasonic strategies.
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 ...
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 …
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 …
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.
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.
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 …
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. …
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 …
Ultrasound energy
Ultrasound energy, simply known as ultrasound, is a type of mechanical energy called sound characterized by vibrating or moving particles within a medium. Ultrasound is distinguished by vibrations with a frequency greater than 20,000 Hz, compared to audible sounds that humans typically hear with frequencies between 20 and 20,000 Hz. …
Recent Advances in Flexible Ultrasonic Transducers: From …
An ultrasonic (US) transducer is a device that converts ultrasonic waves and electric energy into each other, and is often used in the field of ultrasonic imaging and photoacoustic imaging systems. US imaging systems are frequently used for industrial nondestructive testing and human health monitoring due to their subsurface inspection ...
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 …
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 …
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 ...
The Effect of Ultrasound on Synthesis and Energy Storage …
Abstract The synthesis of Ti 3 C 2 Tx MXene is hampered by the low extraction efficiency of aluminum from Ti 3 AlC 2 . Although ultrasound has been preliminarily proved to be well suited for boosting the synthesis efficiency of Ti 3 C 2 Tx MXene, insightful study on the effect of ultrasound on synthesis and energy storage …
Flexible, ultra-wideband acoustic device for ultrasound energy …
For low-frequency ultrasound (20–200 kHz), the FUTUD acted as an ultrasound energy harvester that converted acoustic energy into electrical energy to power implantable electronic devices in vivo. It could generate a voltage of 1.2 V and a current of 150 μA through porcine tissue of 10 mm thickness and charge a capacitor at a …
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 …
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 …
Multi-scale experimental analysis on the coupled effects of ultrasonic field and magnetic field on the melting and energy storage …
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 links open overlay panel Hexin Li a, Yijie Zhuang a, Jing-Chun Feng b c