Results 161 to 170 of about 972,280 (339)

Energy Consumption Optimization in Trajectory Planning for Fuel Cell Hybrid Uavs Based On HMPC

open access: yesAdvanced Robotics Research, EarlyView.
The endurance limitation of multirotor drones is a critical challenge. This study adopts a hybrid power system of fuel cells and lithium‐ion batteries. Using Nondominated Sorting Genetic Algorithm II, it integrates trajectory planning with energy management optimization.
Xindi Wang   +7 more
wiley   +1 more source

Exploring Optical Sensing Mechanisms in Metal Halide Perovskites for Hydrogen Gas Detection

open access: yesAdvanced Sensor Research, EarlyView.
This study investigates photoluminescence‐based hydrogen sensing using MAPI thin films. It examines reversible PL responses across varying H2 concentrations, highlights surface and bulk interaction dynamics, and demonstrates reproducibility over multiple exposure cycles.
Jorge Arteaga, Sayantani Ghosh
wiley   +1 more source

HEAT OF COMBUSTION OF ACTIVATED ERGOSTEROL

open access: hybrid, 1931
Charles E. Bills   +4 more
openalex   +1 more source

Yellow Mealworm Larvae Derived Eco‐Friendly Substrates for Responsible Electronics

open access: yesAdvanced Sustainable Systems, EarlyView.
Electronic substrates composed of bioderived eco‐friendly materials constitute a unique opportunity for the development of the next generation of responsible electronics. In this work, the use of Yellow Mealworm Larvae is explored for the realization of rigid and flexible electronic substrates which can be favorable alternatives for existing substrates
Monika Gupta   +6 more
wiley   +1 more source

Energy Efficient Engine (E3) combustion system component technology performance report [PDF]

open access: yes
The Energy Efficient Engine (E3) combustor effort was conducted as part of the overall NASA/GE E3 Program. This effort included the selection of an advanced double-annular combustion system design. The primary intent of this effort was to evolve a design
Burrus, D. L.   +5 more
core   +1 more source

Cellulose‐Based Electrolytes in Rechargeable Zn‐Battery: An Overview

open access: yesAdvanced Sustainable Systems, EarlyView.
Zn‐ion battery with cellulose‐based electrolyte and diffused cathode such as MnO2 and V2O5 can be actually proposed as a rechargeable system for energy storage from renewable sources such as solar and wind, due to its relevant cycle life and the remarkably competitive low cost.
Jusef Hassoun   +2 more
wiley   +1 more source

Life Cycle Assessment of Magnesium‐Impregnated Biochar Production and its Application for Nutrient Removal and Soil Improvement in Rice Cultivation

open access: yesAdvanced Sustainable Systems, EarlyView.
This study evaluates the environmental trade‐offs of different rice husk management strategies using a life cycle assessment (LCA) approach. It compares biochar production for water treatment and soil improvement with direct incineration for energy generation.
José Lugo‐Arias   +7 more
wiley   +1 more source

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