Results 51 to 60 of about 1,334 (173)
Temporal Interference Stimulation Enhances Neural Regeneration
Temporal interference (TI) stimulation is proposed as a non‐invasive approach to enhance neural regeneration in the deep brain. Theta‐band TI modulation selectively promotes neural progenitor cell differentiation in vitro and augments hippocampal neurogenesis in amouse model of Alzheimer's disease‐like amyloidosis.
Sofia Peressotti +15 more
wiley +1 more source
Feedrate Profile Shaping-Based Five-Axis CNC Feedrate Planning Method Under Machine Axis Constraints
Feedrate planning is a critical process in computer numerical control (CNC) machining, playing a key role in ensuring machining quality and improving efficiency.
Shaofeng Zhang +9 more
doaj +1 more source
Abstract INTRODUCTION Chronic neuroinflammation in Alzheimer's disease (AD) alters astrocyte physiology and neurovascular unit function. AD patients frequently experience recurrent systemic inflammatory insults from comorbid conditions, which act as “secondary‐hits” believed to worsen cognitive decline.
Chang Liu +4 more
wiley +1 more source
This study optimizes drilling performance in magnesium alloy AM60 using biodegradable MQL and a hybrid Taguchi–MABAC approach. It demonstrates that biodegradable MQL significantly improves material removal rate, surface finish, and tool wear, offering a sustainable alternative to traditional lubricants for precision machining in aerospace and ...
S. P. Sundar Singh Sivam +3 more
wiley +1 more source
Servo State-Based Polynomial Interpolation Model Predictive Control for Enhanced Contouring Control
To further improve machining accuracy under the constrained conditions of multi-axis dynamic response, current research is focusing on the control of CNC machine toolpaths, with contour error as the target.
Shisheng Lv +6 more
doaj +1 more source
NUMERICAL CONTROL MILLING PARAMETER OPTIMIZATION ON THE BASIS OF IMPROVED GENETIC ALGORITHM
Numerical control machining is widely used in traditional manufacturing industry and national defense strategic industry, and optimization of milling parameters is closely related to processing efficiency, quality and cost.
YAN ShengLi, FU Hui, LI Hao
doaj
Abstract Five-axis machining has been applied in sculptured surface manufacturing more and more widely. Tool orientation planning becomes important for higher machining precision. For this purpose, planning method based on kinematic relation of five-axis CNC machining tools is proposed to control the variations of the cutter-axis vectors
Xianyin Duan +3 more
openaire +1 more source
Adjustment And Compensation Techniques For The Rotary Axes Of Five-Axis Cnc Machine Tools
Five-axis computer numerical control (CNC) machine tools (three linear and two rotary axes) are ideally suited to the fabrication of complex work pieces, such as dies, turbo blades, and cams. The locations of the axis average line and centerline of the rotary axes strongly influence the performance of these machines; however, techniques to compensate ...
Tung-Hui Hsu, Wen-Yuh Jywe
openaire +1 more source
The integration of acoustic emission (AE) signals into adaptive control systems for CNC wood milling represents a promising advancement in intelligent manufacturing. This study investigated the feasibility of using AE signals for the real-time monitoring
Miroslav Dado +3 more
doaj +1 more source
Research on artificial-intelligence-based fault diagnosis methods for CNC machine tool bearings
To address the issues of hyperparameter optimization and, consequently, the limitation in the diagnostic accuracy of a convolutional neural network (CNN) model in the domain of computer numerical control (CNC) machine tool bearing fault diagnosis, the ...
Zhao Gang, Yang Donghui
doaj +1 more source

