Results 61 to 70 of about 237,249 (270)

A Study on Autonomous Control of Underwater Manipulator Autonomous Operation Based on Deep Reinforcement Learning

open access: yesKongzhi Yu Xinxi Jishu, 2023
Owing to the inherent complexities of underwater environments, coupled with restrictive observational angles, the precise operation of an underwater manipulator during autonomous tasks is a sizable undertaking. To tackle this issue, this paper proposes a
LI Xinyang   +3 more
doaj  

Impact of Structural Adhesive Hybridization Strategy on the Performance of In‐Mold Electronics Devices Across Thermoforming and Injection Molding

open access: yesAdvanced Engineering Materials, EarlyView.
In‐mold electronics (IME) undergo complex thermoforming and over‐molding processes that strain device integrity. This study demonstrates how adapting the amount and placement of structural adhesive to local deformation levels preserves electrical functionality.
Francisco Ituriel Arias‐García   +3 more
wiley   +1 more source

Programmable Reconfiguration of Hybrid 4D Chiral Metamaterials via Mechanical and Thermal Stimuli

open access: yesAdvanced Engineering Materials, EarlyView.
A class of hybrid chiral mechanical metamaterials is designed to achieve programmable reconfiguration through soft networks, hinges, and bilayer joints integrated with rigid units. Responsive to mechanical and thermal stimuli, these structures exhibit large volume changes, tunable deformation pathways, and both positive and negative thermal expansion ...
Yunyao Jiang, Siyao Liu, Yaning Li
wiley   +1 more source

Updating Method of Open-pit Mine Digital Map Based on Vehicle-cloud Collaboration

open access: yesKongzhi Yu Xinxi Jishu, 2022
High-definition digital map is the foundation of autonomous driving technology, which provides precise location information for autonomous vehicles. However, with the change of environment and the passage of time, the fidelity performance of unstructured
LI Haoran   +5 more
doaj  

Bioinspired Materials, Designs, and Manufacturing Strategies for Advanced Impact‐Resistant Helmets

open access: yesAdvanced Engineering Materials, EarlyView.
This review explores how bioinspired materials, structures, and manufacturing strategies transform helmet design to achieve enhanced impact resistance. Drawing inspiration from nacre, porcupine quills, beetle exoskeletons, and skull architectures, it highlights advances in auxetic lattices, nanocomposites, and functionally graded foams.
Joseph Schlager   +4 more
wiley   +1 more source

Multiple-fault detection methodology based on vibration and current analysis applied to bearings in induction motors and gearboxes on the kinematic chain [PDF]

open access: yes, 2016
© 2016 Juan Jose Saucedo-Dorantes et al. Gearboxes and induction motors are important components in industrial applications and their monitoring condition is critical in the industrial sector so as to reduce costs and maintenance downtimes.
Delgado Prieto, Miquel   +4 more
core   +2 more sources

Platform Design and Key Technology Application of Autonomous Haulage System in Open-pit Coal Mines

open access: yesKongzhi Yu Xinxi Jishu, 2022
In view of the problems of high-cost, high-risk and low efficiency existing in the transportation system of open-pit coal mines, this paper puts forward a platform construction idea of deep integration of information technology and mining technology, and
HE Aiping
doaj  

A Novel Simplified Approach to Physically Simulate Wire‐Arc Directed Energy Deposition Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Scarcity of specialized titanium alloy wires and high experimental wire production costs impedes wire‐arc directed energy deposition (waDED) adoption in industry. A novel, wireless approach is introduced to accelerate and economize titanium alloy development.
Martin Klein   +4 more
wiley   +1 more source

Automatic annotation of the Penn-treebank with LFG f-structure information [PDF]

open access: yes, 2002
Lexical-Functional Grammar f-structures are abstract syntactic representations approximating basic predicate-argument structure. Treebanks annotated with f-structure information are required as training resources for stochastic versions of unification ...
Andy Way   +4 more
core   +2 more sources

Research and Application of Regenerative Braking Energy Dispatching System for Heavy Haul Railway Traction Power Supply

open access: yesKongzhi Yu Xinxi Jishu, 2023
The regenerative braking energy of heavy haul railway is abundant but poorly utilized, reflected by low regenerative energy quality and poor economic benefit.
LIU Zhengxiong   +4 more
doaj  

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