Results 1 to 10 of about 244,731 (271)

Possibilities of using automatic systems for correcting the position of working units of tools including soil cultivation [PDF]

open access: yesMATEC Web of Conferences, 2021
The progressive technical development of agriculture and the desire to increase the efficiency and quality of agrotechnical processes related to soil cultivation forces the use of more and more complex automation and robotisation processes in ...
Zawada Michał   +5 more
doaj   +1 more source

Features of Changes in the Parameters of Acoustic Signals Characteristic of Various Metalworking Processes and Prospects for Their Use in Monitoring

open access: yesApplied Sciences, 2023
The need to create monitoring systems to equip the technological machinery of automated production determines the relevance of searching for parameters of acoustic signals that carry information about the course of treatment processes.
Sergey N. Grigoriev   +4 more
doaj   +1 more source

Development of an automatic steering test bench for tractors [PDF]

open access: yes智慧农业, 2019
In recent years, the technology of automatic tractor navigation based on satellite positioning has greatly improved the efficiency and accuracy of tractor field work. Automatic steering contributes is one of the key technologies to realize the automation
Du Juan, Li Min, Jin Chengqian, Yin Xiang
doaj   +1 more source

Universally distributed single-copy genes indicate a constant rate of horizontal transfer. [PDF]

open access: yesPLoS ONE, 2011
Single copy genes, universally distributed across the three domains of life and encoding mostly ancient parts of the translation machinery, are thought to be only rarely subjected to horizontal gene transfer (HGT).
Christopher J Creevey   +4 more
doaj   +1 more source

Cooperative braking of urban rail vehicles with Koopman model predictive control

open access: yesIET Control Theory & Applications, 2023
Braking control of urban rail vehicles with multiple carriages is critical to ensure the safe operation of urban rails. However, existing decentralized braking control methods lead to the inconsistent speed and excessive coupler force among carriages ...
Dianzhu Gao   +4 more
doaj   +1 more source

Motion optimization for safe robot–environment interaction with force constraints

open access: yesIET Control Theory & Applications, 2023
Autonomous robotics working in the uncertain environment have drawn increasing interests from researchers. Here, an issue of online motion optimization under unknown environment is considered while preserving the safety and improving the flexible ...
Yi Guo, Haohui Huang, Xinping Guan
doaj   +1 more source

Automatic Variant Configuration and Generation of Simulation Models for Comparison of Plant and Machinery Variants

open access: yesProcedia CIRP, 2015
Abstract Manufacturers of machines and plants are faced with the challenge to quickly find, compare and evaluate solutions for their customers during the tendering phase. Besides acquisition costs, figures about life cycle costs and energy efficiency are claimed by sustainability-aware customers when making a choice between different possible ...
Neyrinck, Adrian   +2 more
openaire   +1 more source

Experimental set-up for investigation of fault diagnosis of a centrifugal pump [PDF]

open access: yes, 2017
Centrifugal pumps are complex machines which can experience different types of fault. Condition monitoring can be used in centrifugal pump fault detection through vibration analysis for mechanical and hydraulic forces. Vibration analysis methods have the
Ali Saud Al Tobi, Maamer   +4 more
core   +1 more source

Design principes of single-stage rolling mills for machine-building industries

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2018
The use of variable profiles in engineering is the most effective way to reduce metal consumption and improve performance, increase the lifetime, reliability of machines and mechanisms, and reduce costs for their production, repair and operation.
V. A. Tamila
doaj   +1 more source

Analysis of the Dynamic Characteristics of Elliptical Gears

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2012
To date, elliptical gear has been commonly used in automobile, automatic machinery, pumps, flow meters and printing presses for its particular non-uniform rotation. However, the dynamic characteristics of elliptical gears have not been clarified yet.
Xing LIU   +2 more
doaj   +1 more source

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