Results 31 to 40 of about 247 (148)

Monitoring of Riverine Aquatic Vegetation Using Satellite PlanetScope Imagery: Feasibility, Limitations and Prospects

open access: yesEcohydrology, Volume 19, Issue 1, January‐February 2026.
ABSTRACT Spectral interference induced by the water and the spatial resolution of many satellite images (≥ 10 m) limit the efficiency of remote sensing for monitoring riverine aquatic plant stands. In this study, the potential of using PlanetScope satellite images (3 m in spatial resolution, ~daily acquisition) for monitoring seasonal and interannual ...
Léo Rasse   +7 more
wiley   +1 more source

Influence of the hydraulic power take-off system on the dynamic response and power output of a wind-wave hybrid system

open access: yesApplied Ocean Research
The power take-off (PTO) system plays a crucial role in the wind-wave hybrid system that directly affects the efficiency of wave energy conversion and the relative motion between buoys and the platform.
Tiesheng Liu   +3 more
doaj   +1 more source

Advances in Straw Baling and Bale Collection: A Review of Mechanized Harvesting Technologies and Equipment

open access: yesAdvances in Agriculture, Volume 2026, Issue 1, 2026.
Mechanized harvesting is pivotal for the rapid removal of crop straw and directly affects the efficiency of large‐scale straw collection. It also plays a key role in improving harvesting modes and promoting the development of related equipment. Owing to significant regional differences in natural conditions and agricultural practices, mechanized straw ...
Ran Ma   +11 more
wiley   +1 more source

Wave Prediction Error Compensation and PTO Optimization Control Method for Improving the WEC Power Quality

open access: yesEnergies
Reliable wave prediction plays a significant role in wave energy converter (WEC) research, but there are still prediction errors that would increase the uncertainty for the power grid and reduce the power quality.
Tianlong Lan   +5 more
doaj   +1 more source

CFD‐Based Hydrodynamic Performance Analysis of a Convex Overtopping Wave Energy Converter

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Overtopping wave energy converters (WECs) are increasingly recognized as high‐potential coastal energy harvesters, where hydrodynamic efficiency is intrinsically regulated by ramp geometry and nonlinear wave–structure interaction mechanisms. This study presents a numerical investigation of the hydrodynamic performance of a convex‐type overtopping ...
Amya Ranjan Ray, Santanu Koley, Cheng Du
wiley   +1 more source

Development of a novel model testing methodology for integrated performance evaluation of a wave energy converters of floating type

open access: yesInternational Journal of Naval Architecture and Ocean Engineering
In this study, a new model-testing methodology, termed the Real-Time Hybrid Model Test, was developed to evaluate the integrated performance of floating-type wave energy converters (FWECs) in a wave basin. The proposed technique incorporates a full-scale
Yoon-Jin Ha   +4 more
doaj   +1 more source

Development of the Reliability Assessment Process of the Hydraulic Pump for a 78 kW Tractor during Major Agricultural Operations

open access: yesAgriculture, 2022
This study focuses on the development of the reliability test method for the hydraulic pump of a tractor during major agricultural operations (plow, rotary, baler, and wrapping) at various driving and PTO (power take-off) gear stages.
Md. Abu Ayub Siddique   +8 more
doaj   +1 more source

Dry Reforming of Methane Over Ceria Supported Catalysts Produced by Direct Impregnation with Leachate Solution from Spent Diesel Auto‐Catalysts

open access: yesChemCatChem, Volume 17, Issue 22, November 24, 2025.
The Pt‐containing leachate solution obtained by a hydrometallurgical recovery route of spent diesel oxidation catalysts was successfully used to fabricate Pt/CeO2 catalysts. Dry reforming of methane and reverse water gas shift tests showed good conversion efficiencies, with negligible carbon deposition after ToS experiments of several hours.
Alessio Varotto   +10 more
wiley   +1 more source

Numerical Simulation Method of Hydraulic Power Take-Off of Point-Absorbing Wave Energy Device Based on Simulink

open access: yesEnergies
Wave energy has a high energy density and strong predictability, presenting encouraging prospects for development. So far, there are dozens of different wave energy devices (WECs), but the mechanism that ultimately converts wave energy into electrical ...
Fengmei Jing   +4 more
doaj   +1 more source

Conversion of Waste to Sustainable Transport Fuel via Fischer–Tropsch Synthesis: Process Modeling and Life Cycle Analysis

open access: yesEnergy Science &Engineering, Volume 13, Issue 10, Page 4868-4885, October 2025.
ABSTRACT A lifecycle analysis was performed on a process for distributed forest residue collection and conversion into biocrude, followed by biocrude transport to a central facility and indirect liquefaction using Fischer–Tropsch synthesis with refining to sustainable aviation fuel (SAF).
Hanan E. M. El‐Sayed   +7 more
wiley   +1 more source

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