Results 111 to 120 of about 461,938 (307)

Proscriptive Bayesian Programming Application for Collision Avoidance [PDF]

open access: yes, 2003
Evolve safely in an unchanged environment and possibly following an optimal trajectory is one big challenge presented by situated robotics research field.
Bessiere, P   +3 more
core   +2 more sources

Artificial Intelligence‐Assisted Workflow for Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling

open access: yesAdvanced Materials, EarlyView.
AI‐Assisted Workflow for (Scanning) Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling. Abstract (Scanning) transmission electron microscopy ((S)TEM) has significantly advanced materials science but faces challenges in correlating precise atomic structure information with the functional properties of ...
Marc Botifoll   +19 more
wiley   +1 more source

A Cryoprotectant‐Compatible Nanoporous Platform for Stable and Scalable Delivery of Biopharmaceuticals

open access: yesAdvanced Materials, EarlyView.
A cryoprotectant‐compatible nanoporous platform enables ambient‐stable and scalable delivery of gene editing therapeutics. By combining hierarchical pore architecture with optimized lyophilization chemistry, the system preserves Cas9‐RNP activity post‐freeze‐drying.
Sian Lee   +8 more
wiley   +1 more source

Experimental Study on Two Kinds of Heat-pump Air-conditioning System Used in Pure Electric Vehicle

open access: yesZhileng xuebao, 2018
To solve the problem of low energy efficiency and driving mileage reduction when pure electrical vehicles are heated using electric heating, two kinds of heat-pump air-conditioning system, i.e., with four-way valve and four magnetic valves, were designed,
He Xian, Hu Jing, Qian Cheng, Su Jian
doaj  

Alkaline Leaching: A Facile Surface Activation Strategy to Improve the Reactivity of Air Electrodes for Solid Oxide Fuel Cells

open access: yesAdvanced Materials, EarlyView.
This study shows that alkaline leaching of PrBa0.8Ca0.2Co2O5+δ under anodic bias selectively removes Ba and Ca, forming a cobalt‐rich and amorphous layer. The modified surface significantly boosts ORR activity, offering a simple and effective strategy to improve electrochemical device performance.
Yeongtaek Hong   +11 more
wiley   +1 more source

Motor Fault Diagnosis Based on Convolutional Block Attention Module-Xception Lightweight Neural Network

open access: yesEntropy
Electric motors play a crucial role in self-driving vehicles. Therefore, fault diagnosis in motors is important for ensuring the safety and reliability of vehicles.
Fengyun Xie   +5 more
doaj   +1 more source

Weight savings in aerospace vehicles through propellant scavenging [PDF]

open access: yes
Vehicle payload benefits of scavenging hydrogen and oxygen propellants are addressed. The approach used is to select a vehicle and a mission and then select a scavenging system for detailed weight analysis.
Reed, Brian D., Schneider, Steven J.
core   +1 more source

Obstacle Avoidance and Proscriptive Bayesian Programming [PDF]

open access: yes, 2003
Unexpected events and not modeled properties of the robot environment are some of the challenges presented by situated robotics research field. Collision avoidance is a basic security requirement and this paper proposes a probabilistic approach called ...
Bessiere, P   +3 more
core   +3 more sources

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

Ride quality meter [PDF]

open access: yes, 1983
A ride quality meter is disclosed that automatically transforms vibration and noise measurements into a single number index of passenger discomfort. The noise measurements are converted into a noise discomfort value.
Clevenson, S. A.   +3 more
core   +1 more source

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