Results 31 to 40 of about 12,275 (246)

Experimental Investigation to Utilize Low-cost Sensors of Early Cavitation Prediction in Axial Pump Based on Acoustic and Vibration Approaches [PDF]

Journal of Applied Fluid Mechanics
Cavitation, defined by the formation and collapse of vapor bubbles in a liquid, presents a significant challenge to the reliable operation of axial pumps.
A. R. Al-Obaidi, J. Alhamid
doaj   +1 more source

Evaluation of the effect of pressure conditions on the aggressive intensity of hydrodynamic cavitation produced by a Venturi tube

Nihon Kikai Gakkai ronbunshu, 2017
For hydrodynamic cavitation produced by a Venturi tube, cavitation bubble is collapsed at downstream of a nozzle and its intensity is influenced by upstream pressure and downstream pressure.
Shu HOSHINO, Hitoshi SOYAMA
doaj   +1 more source

Barrier-breaking effects of ultrasonic cavitation for drug delivery and biomarker release

Ultrasonics Sonochemistry, 2023
Recently, emerging evidence has demonstrated that cavitation actually creates important bidirectional channels on biological barriers for both intratumoral drug delivery and extratumoral biomarker release.
Yaxin Hu, Jianpeng Wei, Yuanyuan Shen, Siping Chen, Xin Chen   +4 more
doaj   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

Advanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu, Bin Cui, Xumin Huang, Xiaoyu (Rayne) Zheng, T. Thang Vo‐Doan, Ruirui Qiao   +5 more
wiley   +1 more source

Acoustic black hole immersed sonoreactor for high-efficiency cavitation treatment

Ultrasonics Sonochemistry
Developing innovative sonoreactors to enhance acoustic processing efficiency holds immense importance in the field of sonochemistry. Traditional immersed sonoreactors (TISs) mainly produce cavitation at the probe tip, with a relatively weak cavitation ...
Cheng Chen, Yang Liu, Chenghui Wang, Jianzhong Guo, Shuyu Lin   +4 more
doaj   +1 more source

Research on cavitation acoustic characteristics of centrifugal pump based on fluid-acoustic field coupling method

Advances in Mechanical Engineering, 2018
In order to study the change rules of interior acoustic field with the development of cavitation, this article presented a method that through comparing the experiment results with numerical simulation results in cavitation bubbles’ distribution images ...
Dong Liang, Zhao Yuqi, Dai Cui, Wang Yong   +3 more
doaj   +1 more source

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

Advanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou, Zhiqiang Chen, Yuanbiao Ma, Zhiqiang Tang, Qianqian Wang   +4 more
wiley   +1 more source

Taming Acoustic Cavitation [PDF]

, 2012
In this fluid dynamics video we show acoustic cavitation occurring from pits etched on a silicon surface. By immersing the surface in a liquid, gas pockets are entrapped in the pits which upon ultrasonic insonation, are observed to shed cavitation bubbles.
Rivas, David Fernandez, Verhaagen, Bram, Enriquez, Oscar R., Versluis, Michel, Prosperetti, Andrea, Gardeniers, Han, Lohse, Detlef   +6 more
openaire   +4 more sources

Nonlinear dynamics and acoustic emissions of interacting cavitation bubbles in viscoelastic tissues

Ultrasonics Sonochemistry, 2021
The cavitation-mediated bioeffects are primarily associated with the dynamic behaviors of bubbles in viscoelastic tissues, which involves complex interactions of cavitation bubbles with surrounding bubbles and tissues.
Dui Qin, Qingqin Zou, Shuang Lei, Wei Wang, Zhangyong Li   +4 more
doaj   +1 more source

Magnetic Micro‐ and Nanorobots for Precision Thrombolysis: Design Strategies and Translational Challenges

Advanced Robotics Research, EarlyView.
Micro‐ and nanorobots for targeted thrombolysis. This perspective elaborates on the clinical indication of blood clot disorders and current limitations for treatment. As a novel, alternative solution, micro‐ and nanorobots can be used to treat and break down thrombi.
Joshua M. Mesfin, Yimo Yan, Nikola Cesarovic, Simone Schuerle   +3 more
wiley   +1 more source