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Search results for: critical rotational speed
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Analytical studies on the environmental state of the Svalbard Archipelago provide a critical source of information about anthropogenic global impact
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Incidence of severe critical events in paediatric anaesthesia (APRICOT): a prospective multicentre observational study in 261 hospitals in Europe
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The effects of crystallization on the magnetic properties and critical cur-rent in Bi-Sr-Ca-Cu-O glass-ceramics
PublicationW publikacji przedstawiono wpływ procesu krystalizacji na podatność magnetyczną oraz wewnątrzziarnowe i międzyziarnowe prądy krytyczne krystalizowanego szkła Bi4Sr4Ca3Cu4Ox. Próbki krystalizowano w temperaturze 800C w czasie od0,5 godz do 216 godz. Wszystkie próbki poniżej temp. 80k wykazywały cechy diamagnetyczne. Otrzymano małe wartości prądów krytycznych w badanych próbkach (50-100Acm-2 dla prądów wewnątrzziarnowych, w zależności...
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Structure and properties of the Ti+Ti(C,N) coatings obtained in the PVD process on sintered high speed steel
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CRITICAL REVIEWS IN BIOCHEMISTRY AND MOLECULAR BIOLOGY
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Paragraph: a Journal of Modern Critical Theory
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CRITICAL REVIEWS IN EUKARYOTIC GENE EXPRESSION
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Tamara - Journal for Critical Organization Inquiry
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Indian Journal of Critical Care Medicine
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Anaesthesia Critical Care & Pain Medicine
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Egyptian Journal of Critical Care Medicine
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International Journal of Critical Infrastructure Protection
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CRITICAL REVIEWS IN ORAL BIOLOGY & MEDICINE
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Journal for Critical Education Policy Studies
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Pediatric Anesthesia and Critical Care Journal
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Journal of Paediatric Respirology and Critical Care
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Transformation-Critical Perspectives on Southern Africa
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Year's Work in Critical and Cultural Theory
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International Journal of Critical Cultural Studies
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Preternature-Critical and Historical Studies on the Preternatural
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The Canadian journal of critical care nursing
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Southern African Journal of Critical Care
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Critical Reviews in Physical and Rehabilitation Medicine
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Journal of Obstetric Anaesthesia and Critical Care
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Journal of Emergency and Critical Care Medicine
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JOURNAL OF VETERINARY EMERGENCY AND CRITICAL CARE
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International Journal of Critical Indigenous Studies
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Legal Pluralism and Critical Social Analysis
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SEMINARS IN RESPIRATORY AND CRITICAL CARE MEDICINE
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Whether Carbon Nanotubes Are Capable, Promising, and Safe for Their Application in Nervous System Regeneration. Some Critical Remarks and Research Strategies
PublicationCarbon nanotubes are applied in or considered for different fields of medicine. Among them is the regeneration or rebuilding of nervous system components, which still lack substantial progress; this field is supported by carbon nanotubes to a great extent as the principal material. The limited research on this issue has involved PU/silk/MWCNTs, PCL/silk/MWCNTs, PCL/PGS/CNTs, chitin/CNTs, PGF/CNTs, CNTs/PGFs/PLDLA,MWCNTs chitosan,MWCNTs/PPy,...
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Optimized Space-Vector Modulation Schemes for Five-Phase Precision Low-Speed Drives with Minimizing the Stator Current Ripple
PublicationOne of the main ways to improve the quality of a precision electric drive is minimization of the stator current pulsations generated by the voltage inverter. The solution of this problem can be achieved by using of multiphase inverters, as well as improving control algorithms. This paper considers the influence of the space-vector modulation algorithm with different switching sequences of basic vectors on the stator current pulsations...
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Acute effects of unilateral and bilateral conditioning activity on countermovement jump, linear speed, and muscle stiffness: A randomized crossover study
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Maximizing the output power of magnetically geared generator in low-speed applications using subdomain modeling and particle swarm optimization
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Effects of Eccentric Speed during Front Squat Conditioning Activity on Post-activation Performance Enhancement of Hip and Thigh Muscles
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Effects of Flywheel vs. Free-Weight Squats and Split Squats on Jumping Performance and Change of Direction Speed in Soccer Players
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Marek Wirkus dr hab. inż.
PeopleM. Sc. (1977 in the field of mechanical engineering technology and production management); Ph.D. degree in the field of Economic Sciences (1990; production management using IT techniques), habilitated doctor in the field of Economic Sciences, in the discipline of Management Sciences (2007 in the area of managing the portfolio of innovative projects); Co-creator of the Faculty of Management and Economics (1993); Vice Dean for Continuing...
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Geographical information system for analysis of critical infrastructures and their hazards due to terrorism, man-originated catastrophes and natural disasters for the city of gdansk.
PublicationArtykuł prezentuje System Informacji Przestrzennej dla oceny i wizualizacji Infrastruktur Krytycznych i ich zagrożeń, stworzony przez Katedrę Systemów Geoinformatycznych dla Miasta Gdańska. System pozwala na przestrzenną analizę i mapowanie wyników przetwarzania danych dotyczących Infrastruktur Krytycznych pochodzących m.in. z modułu CARVER2.
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How to determine whether an electron transfer channel is type-II or S-scheme in g–C3N4–based photocatalysts? A critical review
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Safety Analysis for the Operation Process of Electronic Systems Used Within the Mobile Critical Infrastructure in the Case of Strong Electromagnetic Pulse Impact
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Comparing combined gas tubrine/steam turbine and marine low speed piston engine/steam turbine systems in naval applications
PublicationPorównano układy napędowe okrętowe kombinowane turbina gazowa- turbina parowa oraz spalinowy okrętowy silnik tłokowy wolnoobrotowy - turbina parowa. Porównywano moce oraz zużycie paliwa oraz parametry pary świeżej układu turbiny parowej.
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THE INFLUENCE OF HOUSING ARRANGEMENT AND INTERFERENCE ON PRELOAD AND THEORETICAL LIFETIME OF A SYSTEM OF TAPER ROLLER BEARINGS OF A HIGH SPEED SHAFT OF A WIND TURBINE GEARBOX
PublicationA system of two taper roller bearings can carry loads with a high ratio of axial load to radial load. Such a system was proposed for a wind turbine gearbox following the poor durability of original bearing design with the aim of increasing durability. Because of size limits, a proposed system is composed of two different taper roller bearings. Standard manufacturers’ catalogues do not provide information on recommended preload...
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Validation study on a new semi-empirical method for the prediction of added resistance in waves of arbitrary heading in analyzing ship speed trial results
PublicationThis paper describes an open and extensive validation study carried out by the Specialist Committee on Ships in Operation at Sea (SOS) of the International Towing Tank Conference (ITTC) on the newly developed SHOPERA-NTUA-NTU-MARIC (SNNM) wave-added resistance prediction method. The SNNM method aims at a simple, fast and transparent determination of the added resistance in regular waves of arbitrary encounter directions, even when...
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Validation of odor concentration from mechanical-biological treatment piles using static chamber and wind tunnel with different wind speed values
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Validation study on a new semi-empirical method for the prediction of added resistance in waves of arbitrary heading in analyzing ship speed trial results
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Improvement of Attention, Executive Functions, and Processing Speed in Elderly Women as a Result of Involvement in the Nordic Walking Training Program and Vitamin D Supplementation
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Volume optimization of high-speed surface-mounted permanent magnet synchronous motor based on sequential quadratic programming technique and analytical solution
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High-Speed Videoendoscopy Enhances the Objective Assessment of Glottic Organic Lesions: A Case-Control Study with Multivariable Data-Mining Model Development
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Ramus: Critical Studies in Greek and Roman Literature
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CRITICAL REVIEWS IN SOLID STATE AND MATERIALS SCIENCES
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Peer English: The Journal of New Critical Thinking
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