Results 21 to 30 of about 14,189,076 (192)

Thermal and Geometric Error Compensation Approach for an Optical Linear Encoder

open access: yesSensors, 2021
Linear displacement measuring systems, like optical encoders, are widely used in various precise positioning applications to form a full closed-loop control system.
Donatas Gurauskis   +2 more
doaj   +1 more source

Mobbing diagnosis instrument: stages of construction, structure and connectedness of criteria / Mobingo diagnozavimo instrumentas: konstravimo etapai, struktūra ir kriterijų susietumas

open access: yesJournal of Business Economics and Management, 2011
The article deals with mobbing diagnosis criteria in instruments designed by foreign scientists; it presents the process of development of the instrument for diagnosis of mobbing as discrimination in employee relations, designed by the authors, which ...
Pranas Žukauskas, Jolita Vveinhardt
doaj   +1 more source

Optimal Selection of Soils and Aggregates Mixtures for a Frost Blanket Course of Road Pavement Structure

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2012
Resistance to frost of road pavement structure is ensured by a functional frost blanket course from frost nonsusceptible soils or aggregate mixtures. The material used and the thickness of frost blanket course must not only ensure the required resistance
Audrius Vaitkus   +4 more
doaj   +1 more source

Betterment of ecological parameters of a diesel engine using Brown‘s gas

open access: yesJournal of Environmental Engineering and Landscape Management, 2013
Hydrogen could become an important element, allowing us to accumulate and transfer energy in a clean way. Hydrogen can be used in cars as a fuel additive which increases the combustion efficiency of the fuel-air mixture.
Alfredas Rimkus   +3 more
doaj   +1 more source

The influence of turpentine additive on the ecological parameters of diesel engines

open access: yesTransport, 2007
After Lithuania's accession to the EU it is very important to use a larger amount of renewable fuel. Based on economic and environmental considerations in Lithuania, we are interested in studying the effects of turpentine contents in the blended ...
Algis Butkus   +2 more
doaj   +1 more source

Cascade Control for Two-Axis Position Mechatronic Systems

open access: yesFractal and Fractional, 2023
The current paper proposes an extension for two controller design procedures for a two-axis positioning mechatronic system, followed by a comparison between them.
Dora Morar   +3 more
doaj   +1 more source

Investigation of sorption properties in crushed autoclaved aerated concrete waste

open access: yesJournal of Environmental Engineering and Landscape Management, 2012
Due to hardening in autoclaves and mechanical processing of autoclaved aerated concrete (AAC) massive, the process of production of AAC unavoidably generates waste. Up to now, there were no ways for utilisation of this type of waste.
Marijonas Sinica   +4 more
doaj   +1 more source

Sampling Rate Optimization and Execution Time Analysis for Two-Degrees-of-Freedom Control Systems

open access: yesMathematics, 2022
The current journal paper proposes an end-to-end analysis for the numerical implementation of a two-degrees-of-freedom (2DOF) control structure, starting from the sampling rate selection mechanism via a quasi-optimal manner, along with the estimation of ...
Mircea Şuşcă   +3 more
doaj   +1 more source

Sensitivity Analysis of Krasovskii Passivity-Based Controllers

open access: yesMathematics, 2022
In the domain of passivity theory, there were major contributions in the last decade, the most recent notion of passivity being the so-called Krasovskii passivity.
Vlad Mihaly   +3 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

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