Results 11 to 20 of about 4,578,641 (334)

Application of Composite Spectrum in Agricultural Machines. [PDF]

open access: yesSensors (Basel), 2020
Composite spectrum (CS) is a data-fusion technique that reduces the number of spectra to be analyzed, simplifying the analysis process for machine monitoring and fault detection. In this work, vibration signals from five components of a combine harvester (thresher, chopper, straw walkers, sieve box, and engine) are obtained by placing four ...
Feijoo F, Gomez-Gil FJ, Gomez-Gil J.
europepmc   +6 more sources

Real-world fuel-based and tillage area-based emission factors of agricultural machines during different tillage processes

open access: yesFrontiers in Environmental Science, 2022
Emissions of agricultural machines during tillage processes played an important role in severe seasonal pollution events in agricultural areas in China and cannot be ignored.
Xianbao Shen   +26 more
doaj   +4 more sources

The Method of Calculating Ploughshares Durability in Agricultural Machines Verified on Plasma-Hardened Parts

open access: yesAgriculture, 2022
Reliability consists of four components: failure-less operation, maintainability, durability, and preservation ability. For different machines and different conditions of operation, different combinations of these properties, and differences in how they ...
A. Gulyarenko, M. Bembenek
semanticscholar   +2 more sources

Hard machining of agricultural machines parts [PDF]

open access: yesResearch in Agricultural Engineering, 2013
For the renovation and/or improvement of the surface properties of machine elements, hard facing is often used. Hard structures obtained in layers or by heat treatment achieve a hardness of up to 68 hardness (HRC) or even more. The grinding of these surfaces demands the use of processing fluids and causes sometimes changes in the surface layers ...
R. Drlička   +4 more
openaire   +3 more sources

A Cooperative Scheduling Based on Deep Reinforcement Learning for Multi-Agricultural Machines in Emergencies

open access: yesAgriculture (Switzerland)
Effective scheduling of multiple agricultural machines in emergencies can reduce crop losses to a great extent. In this paper, cooperative scheduling based on deep reinforcement learning for multi-agricultural machines with deadlines is designed to ...
Wenzhong Yang, Yang Wenzhong
exaly   +2 more sources

Approaches to the robotization of agricultural mobile machines

open access: yesMATEC Web of Conferences, 2018
Agriculture is the extremely important and developing economic movement in all times. Automation of agricultural machines occurs by different ways.
Serebrenny Vladimir   +2 more
doaj   +3 more sources

An SDR-Based Cybersecurity Verification Framework for Smart Agricultural Machines

open access: yesIEEE Access, 2023
The agricultural sector increasingly makes use of automated and/or remotely-controlled machines to improve performance and reduce costs. These machines, called Smart Agricultural Machines (SAMs), integrate different information and communication ...
Roberto Caviglia   +4 more
semanticscholar   +2 more sources

Enhancing Synergy Effects Between The Electrification Of Agricultural Machines And Renewable Energy Deployment With Semi-Stationary Energy Storage In Rural Grids

open access: yesEnergy Procedia, 2018
Electrified agricultural machines allow for higher precision of farming operations, higher power density, easier compliance with emission regulations, lowest noise and have lower operating costs than combustion engines.
M. Stöhr, B. Hackenberg
exaly   +2 more sources

Fault Diagnosis of Rolling Bearings in Agricultural Machines Using SVD-EDS-GST and ResViT

open access: yesAgriculture (Switzerland)
In the complex and harsh environment of agriculture, rolling bearings, as the key transmission components in agricultural machinery, are very prone to failure, so research on the intelligent fault diagnosis of agricultural machinery components is ...
Xie Fengyun
exaly   +2 more sources

CAPITALIZATION WITH AGRICULTURAL MACHINES VS. SERVICES FOR AGRICULTURE [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development
The purpose of the research is to determine the specific capital costs of carrying out agricultural work with the farmers'own agricultural machines compared to the costs of agricultural services. A stratified sample based on economic size was used, consisting of 60 farms specialised in large crops from the NE and SE development regions of Romania.
Dan BODESCU   +4 more
openaire   +2 more sources

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