Results 81 to 90 of about 33,469 (308)
Wear behaviour of Ti6Al4V femoral head surfaces functionalized through ultrasonic vibration turning for drug delivery [PDF]
La tesi presenta una possibile funzionalizzare di teste di protesi femorali in Ti6Al4V per mezzo di una lavorazione meccanica (l'Ultrasonic Vibration Turning UVT).
Lizzul, Lucia
core
The ultrasonic vibration activated in the abrasive water jet nozzle is used to enhance the capability of the abrasive water jet machinery. The experiment devices of the ultrasonic vibration assisted abrasive water jet are established; they are composed ...
Tao Wang, Rongguo Hou, Zhe Lv
doaj +1 more source
First vacuum formed spherical triboelectric converter for 3D‐omnidirectional ultrasonic energy receiving, with configurable DC or pulse outputs for versatile applications. ABSTRACT Ultrasound‐driven triboelectric nanogenerators (UD‐TENGs) have emerged as promising ultrasonic energy converters for underwater and biomedical applications.
Yanqin Huang +12 more
wiley +1 more source
This paper deals with the ultrasonic screw vibration tapping for aluminium and its alloy. Cutting torque, chip geometry and female thread shape were investigated and the following results were obtained. In the case of pure aluminium tapping, the torque ratio (i. e.
Yasuo SUZUKI, Susumu KAMO, Masami UNO
openaire +3 more sources
Machinablity improvement with ultrasonic vibration–assisted micro-milling
An ultrasonic vibration–assisted micro-milling with horizontal vibration of workpiece is investigated in this article. A vibration platform with maximum amplitude of 15 μm based on universal ball support structure is designed and built by our group ...
Lin-hong Xu, Hao-bo Na, Guang-chao Han
doaj +1 more source
Mechanoluminescent HOF Nanotransducers Enabled Sono‐Optogenetics in Parkinsonian Rats
We present a mechanoluminescent system utilizing porous hydrogen‐bonded organic frameworks (HOFs) as a toolkit for focused ultrasound‐triggered, non‐invasive light delivery to the deep brain in rats. This approach enables the specific activation of PV‐GPe neurons in dopamine‐depleted Parkinson's disease rat models, resulting in a comparable alleviation
Wenliang Wang +18 more
wiley +1 more source
Effects of Vibrations on Metal Forming Process: Analytical Approach and Finite Element Simulations
Vibration assisted forming is one of the most recent and beneficial technique used to improve forming process. Effects of vibration on metal forming processes can be attributed to two causes.
ABBA, Gabriel +3 more
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Design of a Longitudinal-Bending Elliptical Vibration Ultrasonic Transducer with a Bent Horn
The thin and straight horn of the ultrasonic transducer is located in the center of the thick transducer, so that the tool tip of the ultrasonic vibration turning tool holder cannot be located on the outermost side of the entire tool holder, which leads ...
Zhiyong Huang +5 more
doaj +1 more source
Magnetic‐field‐assisted CVD of heterometallic single‐source precursors modulates thin‐film surface electronic structure and interfacial charge transfer. Field‐grown (Cobalt ferrite‐1T)CF‐1T films exhibit stabilized electronic states, lower kinetic barriers, and markedly enhanced nitrate‐to‐ammonia electrocatalysis versus (Cobalt ferrite‐0T) CF‐0T ...
Touraj Karimpour +11 more
wiley +1 more source
Vibration assisted machining: Modelling, simulation, optimization, control and applications
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University, 30/11/2010.Increasing demand for precision components made of hard and brittle materials such as glasses, steel alloys and advanced ceramics, is such that ...
Ibrahim, Rasidi
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