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Search results for: bladed disc
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Low Noise Poroelastic Road Pavements Based On Bituminous Binder
PublicationTire/road noise is the dominant source of traffic noise. It depends both on the tire design and on the characteristics of road pavements as well as on the vehicles’ operating conditions. Due to the fact that conventional (pneumatic) car tires have almost reached the limits of their ability to further reduce their noisiness, it is widely believed that the additional reduction of tire noise will be possible mainly through modifications...
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Sample Rate Conversion Based on Frequency Response Masking Filter
PublicationThe sample rate conversion with high resampling ratios requires low-pass digital filters with very narrow transition band which results in high computational complexity and makes filter design problematic. Therefore in this work we propose to use the FRM method, which breaks the filter with a narrow transition band into a group of filters with reduced design requirements. These decreases the number of non-zero coefficients and...
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Underwater Navigation System Based on Doppler Shifts of a Continuous Wave
PublicationThe paper describes a concept of an underwater navigation system designed to determine the location and speed of its ROVs or divers. Conducted by the Department of Marine Electronic Systems at the Gdansk University of Technology for several years, research has focused on navigation systems which determine positions on the basis of Doppler shifts of echo signals reflected from a moving object. This article presents a different version...
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Optimal Multivariable Control for Modified Z-source Based IPT
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GEM-based gaseous photomultipliers for UV and visible photon imaging
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The Simulation Laboratory Platform Based on Multisim for Electronic Engineering Education
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Vibration Diagnostics of Rolling Mills Based on Nonlinear Effects in Dynamics
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Evaluation of Foundation Input Motions Based on Kinematic Interaction Models
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Epigenetic-Based Therapy—A Prospective Chance for Medulloblastoma Patients’ Recovery
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Optical properties of phenylene–thiophene-based polyazomethine thin films
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TLC-based detection of methylated cytosine: application to aging epigenetics
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Dipole-Bound Anions of Glycine Based on the Zwitterion and Neutral Structures
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Starch plasticization with choline dihydrogencitrate-based deep eutectic system
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Machine learning-based prediction of preplaced aggregate concrete characteristics
PublicationPreplaced-Aggregate Concrete (PAC) is a type of preplaced concrete where coarse aggregate is placed in the mold and a Portland cement-sand grout with admixtures is injected to fill the voids. Due to the complex nature of PAC, many studies were conducted to determine the effects of admixtures and the compressive and tensile strengths of PAC. Considering that a prediction tool is needed to estimate the compressive and tensile...
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Experience-based knowledge increases confidence in discriminating our memories
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Photocatalytic Decomposition of Acetaldehyde on Different TiO2-Based Materials: A Review
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METHODS FOR THE IDENTIFICATION OF CYBER RISKS: AN ANALYSIS BASED ON PATENT DATA
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Adsorption of carbon dioxide on phenolic resin-based carbon spheres
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Carbon‐Nanotube‐Based Stimuli‐Responsive Controlled‐Release System
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Ti3C2 MXenes-based catalysts for the process of α-pinene isomerization
PublicationIn this study, the catalytic performance of Ti3C2 MXene materials in the reaction of α-pinene isomerization was demonstrated. The influence of etching agents (HF, HF/H2SO4, and HF/HCl; weight ratios of mixed acids: 1 : 3, 1 : 4, and 1 : 5) on removing Al atoms from MAX phase, creation of an accordion-like structure typical...
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Conductive Electric Tapes Based on Silicone Pressure-Sensitive Adhesives
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Molecular dynamics-based model of VEGF-A and its heparin interactions
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UV-crosslinkable photoreactive self-adhesive hydrogels based on acrylics
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Natural composites based on polysaccharide derivatives: preparation and physicochemical properties
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Web-Based Integrated Timetable Information System for Railways and Airlines
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Agent-Based Population Learning Algorithm for RBF Network Tuning
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Evolution-based scheduling of multiple variant and multiple processor programs
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An Ontology-based Contextual Pre-filtering Technique for Recommender Systems
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Implementation and performance evaluation of the agent-based algorithm for ANN training
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GNSS-based multi-sensor system for structural monitoring applications
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Evolution-based scheduling of fault-tolerant programs on multiple processors
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Agent-Based Approach to RBF Network Training with Floating Centroids
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An evolutionary approach to the identification of Cellular Automata based on partial observations
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An approach to machine classification based on stacked generalization and instance selection
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An Experimental Study of Scenarios for the Agent-Based RBF Network Design
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Generative Process Planning with Reasoning Based on Geometrical Product Specification
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A new OSS design based on parameter sensitivity tochanges in measurements
PublicationW wyniku istniejących silnych ograniczeń praktycznych i etycznych nałożonych na eksperymenty medyczne, procedura estymacji parametrów w diagnozie i terapii jest często zagadnieniem skomplikowanym. Jeśli dane pomiarowe pobierane są w postaci próbek krwi, liczba tych próbek, a także czas obserwacji powinny być zminimalizowane. Optymalizacja eksperymentu polega na optymalizacji odpowiedniego sformułowanego kryterium będącego funkcją...
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Universities in a knowledge-based society - their role and challenges they have to face
PublicationW artykule przedstawiono zagadnienia związane z uczelniami wyższymi we współczesnym społeczeństwie opatym na wiedzy. Wciąż zmieniające się środowisko uniwersyteckie wymaga od uczelni szybkiego dostosowywania się do nowych wymagań studentów, ich rodziców, czy pracodawców. W artykule zawarto opis zmian dotyczących popytu na edukację, współpracy między uczelnią i środowiskiem biznesowym, a także internacjonalizacji i globalizacji...
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Ship Collision Risk Assessment Based on Collision Detection Algorithm
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Applications of Graphene-based Materials in Chromatography and Sample Preparation: A Review
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Recent Advances in Polymer-Based Vaginal Drug Delivery Systems
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The neuroprotective activity of new phenylalanine-based AMPA receptor antagonists
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Frequency response based identification of fractional order dynamical systems
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Neural networks based NARX models in nonlinear adaptive control
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Revisions of the SMS maintenance procedures based on computerized PMS data
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Thermal Transitions in P3HT:PC60BM Films Based on Electrical Resistance Measurements
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A low complexity double-talk detector based on the signal envelope
PublicationA new algorithm for double-talk detection, intended for use in the acoustic echo canceller for voice communication applications, is proposed. The communication system developed by the authors required the use of a double-talk detection algorithm with low complexity and good accuracy. The authors propose an approach to doubletalk detection based on the signal envelopes. For each of three signals: the far-end speech, the microphone...
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Antibacterial activity of gelatin-based films incorporated with chitosan or silver
PublicationFolie żelatynowe z dodatkiem srebra jonowego powodowały redukcję komórek Escherichia coli i Staphylococcus aureus o 90% pod powierzchnią folii. Nie obserwowano natomiast strefy zahamowania wzrostu dookoła krążków folii. W przypadku filmów chitozanowych lub żelatynowo-chitozanowych ich przeciwdrobnoustrojowa aktywność zależała od stopnia deacetylacji chitozanu.
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Hearing aid fitting method based on fuzzy logic processing
PublicationWażnym etapem dopasowania współczesnych aparatów słuchowych jest wyznaczanie charakterystyki dynamiki słuchu. Charakterystyka ta wyznaczana jest na podstawie wyników testu skalowania głośności. Niestety wyniki te wyrażone są w skali kategorii głośności, natomiast aparaty słuchowe wymagają para-metrów numerycznych. Problem ten można rozwiązać za pomocą logiki rozmytej. W niniejszym referacie przedstawiono metodę przetwarzania rozmytego...
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Hearing aid fitting method based on fuzzy logic processing
PublicationWażnym etapem dopasowania współczesnych aparatów słuchowych jest wyznaczanie charakterystyki dynamiki słuchu. Charakterystyka ta wyznaczana jest na podstawie wyników testu skalowania głośności. Niestety wyniki te wyrażone są w skali kategorii głośności, natomiast aparaty słuchowe wymagają para-metrów numerycznych. Problem ten można rozwiązać za pomocą logiki rozmytej. W niniejszym referacie przedstawiono metodę przetwarzania rozmytego...