Results 41 to 50 of about 33,140 (265)

Large‐Scale and Cost‐Effective Fabrication of Ultra‐Thin, Biodegradable Microelectrode Arrays and Pressure Sensors Using Laser Micromachining

open access: yesAdvanced Materials Technologies, EarlyView.
A mask‐free and cost‐effective UV‐pico‐second laser‐based microfabrication method is proposed to fabricate large‐area biodegradable microelectrode arrays and pressure sensors. These devices demonstrate low impedance, good conformability, excellent biocompatibility, and rapid degradation, providing a new route for next‐generation transient electronics ...
Bhavani Prasad Yalagala   +5 more
wiley   +1 more source

Vibration Detection and Experiment of PMSM High Speed Grinding Motorized Spindle Based on Frequency Domain Technology

open access: yesMeasurement Science Review, 2019
The spindle vibrations of the high-speed grinding motorized spindle largely determine the machining quality and precision. In order to accurately predict the spindle vibrations of the PMSM high-speed grinding motorized spindle, the vibration causes are ...
Cheng Mingke, Gao Feng, Li Yan
doaj   +1 more source

Application of the stability lobes theory to milling of thin workpieces, experimental approach [PDF]

open access: yes, 2003
The optimisation of cutting conditions in High Speed Machining (HSM) requires the use of a vibratory approach in order to avoid a fast deterioration of the tool and of the spindle, as well as a loss of quality of the surface rough- ness.
Arnaud, Lionel, Dessein, Gilles
core  

Mechanical Fatigue in Liquid‐Metal Interconnects: Failure Mechanism Analysis and Validation of Improvement Strategies

open access: yesAdvanced Materials Technologies, EarlyView.
Multi‐million cycle reliability for liquid metal stretchable electronics is achieved through a continuous cycle of mechanical testing, failure mode and mechanism analysis and implementing subsequent mitigation strategies. ABSTRACT Stretchable electronics that combine mechanical compliance with reliable electrical performance are essential for ...
Lennert Purnal   +8 more
wiley   +1 more source

Grinding of TiC particle-reinforced steel-matrix composite GT35 with small diameter grinding rods

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
Side milling experiments with small diameter grinding rods were carried out on TiC particle-reinforced steel-matrix composite to investigate the reasonable machining parameters and the cooling and lubrication conditions for this material, and to ...
Mengbo SHAO   +3 more
doaj   +1 more source

Assessment of High Speed Spindle Accuracies

open access: yes, 2017
The spindle error contributes to 25 percent of the error sources of the work piece in- accuracies. The 70 percent of the spindle errors are due to thermal errors that occurs in the spindle.
A P, Arun   +3 more
core   +1 more source

Flexible Implantable Silicon Carbide Multi‐Electrode Array (MEA) for Cell Multichannel Recording and Cell Ablation

open access: yesAdvanced Materials Technologies, EarlyView.
Flexible silicon carbide (SiC) microelectrode arrays enable high‐fidelity, multichannel cell extracellular recording and precise localized ablation. SiC has been extensively evaluated to persist long‐term in chronic physiological conditions while remaining robust, with excellent electrical and electrochemical stability.
Minh Anh Huynh   +4 more
wiley   +1 more source

Modeling Method Analysis of the Friction Torque for High Speed Spindle Bearing

open access: yesMATEC Web of Conferences, 2018
The friction torque inside the high-speed spindle bearing determines the performance of the friction, wear, heat, temperature rise and life of the bearing.
Li Songsheng   +4 more
doaj   +1 more source

Surface integrity optimization for ball-end hard milling of AISI D2 steel based on response surface methodology.

open access: yesPLoS ONE, 2023
This study focuses on systematically revealing how cutting parameters influence the surface integrity of ball-end hard milled surface of AISI D2 steel and proposing optimization scheme from surface integrity, wear resistance and fatigue resistance ...
Weimin Huang   +3 more
doaj   +1 more source

Research on the Dynamic Loading Method of High Speed Spindle

open access: yes, 2011
This paper presents a method of dynamic loading on high speed spindle used dynamometer. Based on the range of speed and power, considering the performance of different high speed spindle, two loading modes are put forward.
Jie Meng
core   +1 more source

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