Results 111 to 120 of about 4,118,521 (300)

Optimization of machining path for integral impeller side milling based on SA-PSO fusion algorithm in CNC machine tools

open access: yesFrontiers in Mechanical Engineering
The five axis linkage Computer Numerical Control machine tool for integral impeller can achieve blade machining through side milling, which is of great significance for improving the machining accuracy, production efficiency, and long-term stability of ...
Yu Zhao
doaj   +1 more source

In Situ Formation of Ni‐P‐O‐C Interfaces in DLP‐Printed Carbon Microlattices for Efficient Alkaline Hydrogen Evolution

open access: yesAdvanced Materials Technologies, EarlyView.
Graphical abstract illustrating the fabrication of Ni–P–O–C porous carbon microlattice electrodes by DLP printing of Ni/P precursor‐containing resin followed by high‐temperature carbonization. The resulting conductive microlattice acts directly as the HER cathode in alkaline electrolyte, where in situ formed Ni–P–O–C interfaces provide active sites for
Muzahir Ali   +6 more
wiley   +1 more source

Toward Perception‐Native Electronic Skin: Bio‐Inspired In‐/Near‐Sensor and Neuromorphic Computing for Humanoid Robots

open access: yesAdvanced Materials Technologies, EarlyView.
Dense tactile streams from across the humanoid body converge on collide in a central wiring and data bottleneck. By relocating computation closer to and then into the skin itself, near‐ and in‐sensor architectures, together with neuromorphic computing, chart a path toward perception‐native electronic skin, in which the conversion of stimulus into ...
Mijin Kim   +6 more
wiley   +1 more source

Hierarchical Vision-Motion Planning with Uncertainty:

open access: yes, 1992
A new framework of a hierarchical vision-motion planning for a mobile robot under uncertainty is proposed. An optimal plan is generated by twolevel planning: global route selection and local path planning.
Local Path Planning   +2 more
core  

Overview of Path Planning and Motion Control Methods for Port Transfer Vehicles

open access: yesJournal of Marine Science and Engineering
Recent advancements have been made in unmanned freight systems at ports, effectively improving port freight efficiency and being widely promoted and popularized in the field of cargo transportation in major ports around the world.
Mei Yang, Dan Zhang, Haonan Wang
doaj   +1 more source

Programmable Crack Networks for Wide‐Range and Reversible Strain Sensing in Vertically Oriented van der Waals Molybdenum Disulfide Thin Films

open access: yesAdvanced Materials Technologies, EarlyView.
Vertically oriented van der Waals MoS2 thin films enable a mechanically programmable crack network for strain sensing. The initial mechanical programming protocol establishes a programmed crack configuration along weak interlayer and interdomain interfaces.
Yinli Wang, Hiroyuki Hirakata
wiley   +1 more source

Path planning in stronger ocean current for underwater glider

open access: yes, 2015
Path planning of underwater glider in stronger ocean current field is researched. Firstly, we established the ocean current model and the motion model of the glider in current environment.
Jin Xianglong   +7 more
core   +1 more source

Unlocking Terahertz Steganography: Authentication of Hidden Images in Flexible Media

open access: yesAdvanced Materials Technologies, EarlyView.
Hidden information in multilayered devices, such as steganographic portraits, is detected and authenticated using reflection‐mode terahertz time‐domain imaging. Image reconstruction relies on a dedicated figure‐of‐merit obtained by integrating the signal intensity over the time‐window associated with the reflection from the metallic mirror backing the ...
Tiziana Ritacco   +4 more
wiley   +1 more source

Construction and application of full chain intelligent system in 450 m working face

open access: yesMeitan kexue jishu
Aiming at the major technical challenges such as complex mine pressure behavior, difficult coordinated control of equipment group and high requirements for mining and transportation balance caused by scale effect in super-long working face of medium ...
Ruyu YAN   +5 more
doaj   +1 more source

Towards G1-Continuous Multi-Strip Path-Planning for 5-Axis Flank CNC Machining of Free-Form Surfaces Using Conical Cutting Tools

open access: yesComput. Aided Des., 2023
Kanika Rajain   +4 more
semanticscholar   +1 more source

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