Results 41 to 50 of about 10,045 (206)

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

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

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

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

Tractor Test 2173: John Deere 9570RX Diesel [PDF]

open access: yes, 2017
ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications ...
Nebraska Tractor Test Lab,
core   +1 more source

Terminal weight and constraint design for wave energy converter economic model predictive control problems

open access: yesInternational Journal of Robust and Nonlinear Control, Volume 35, Issue 7, Page 2694-2716, 10 May 2025.
Abstract The wave energy converter (WEC) control problem aims to make the best use of wave excitation to maximize energy capture and ensure safe operation across a broad range of sea states. This falls into the recently developed economic model predictive control (EMPC) framework, subject to wave excitation being treated as a predictable additive ...
Siyuan Zhan   +2 more
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

Test 2112: John Deere 9520RT [PDF]

open access: yes, 2015
ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications ...
Nebraska Tractor Test Lab,
core   +1 more source

Evaluating Vehicle‐Borne and Person‐Worn Spray Technologies to Deliver Target Decontaminant Doses to Urban Surfaces for Biological Remediation

open access: yesRemediation Journal, Volume 35, Issue 2, Spring 2025.
ABSTRACT The remediation of urban infrastructure contaminated with an environmentally persistent pathogen requires a large proportion of surfaces to be treated with liquid‐based biocides. Critical to this wide area decontamination effort, will be logistically viable approaches that apply target quantities of formulation to these surfaces while ensuring
Ehsan Gazi   +9 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

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