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Wyniki wyszukiwania dla: free space optics
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ASSESSMENT OF THE PROGRESS OF INTEGRATED PEST MANAGEMENT PRODUCTS IMPLEMENTATION INTO AGRICULTURAL PRODUCTION SPACE
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Astronomy and Space Technologies, Photonics Applications and Web Engineering, Wilga, May 2012
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MODEL OF COOPERATION IN CREATING SOCIALLY ENGAGED URBAN SPACE � THE ROLE OF LOCAL PARTICIPATION
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How to meet when you forget: log-space rendezvous in arbitrary graphs
PublikacjaProblem rendezvous został dogłębnie zbadany, zarówno dla agendów anonimowych jak i poetykietowanych. zbadano też problem eksploracji grafu za pomocą agentów mobilnych.
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Design of Substrate Integrated Waveguide Filters Using Implicit Space Mapping Technique
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Three dimensional fluid equations from distribution function with discontinuity in velocity space
PublikacjaUkład równań typu hydrodynamicznego dla rozwarstwionego gazu w polu grawitacyjnym jest wyprowadzony z równania BKG przy użyciu metody kawałków ciągłej funkcji dystrybucji. Otrzymany układ równań uogólnia układ Naviera-Stokesa dla dowolnych liczb Knudsena.
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Identification of Emotions Based on Human Facial Expressions Using a Color-Space Approach
PublikacjaHCI technology improves human-computer interaction. Such communication can be carried out with the use of emotions that are visible on the human face since birth. In this paper the Emotion system for detecting and recognizing facial expressions, developed in the MSc work, is presented. The system recognizes emotion from webcam video in real time. It is based on color segmentation and morphological operations. The system uses a...
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Marcin Jasiukowicz inż.
OsobyTinkerer obsessed with space 🚀
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A Wideband Rotary-Joint-Free H-Plane Horn Antenna With 360° Steerable Radiation Pattern Using Gap Waveguide Technology
PublikacjaConsidering the limitations of electronically steerable antennas such as limited steering span, gain degradation for large steering angles, complexity, and cost, this article is focused on the design of a simple mechanically steerable H-plane horn antenna. It is shown that since there is no need for an electrical connection between the top and bottom sections of a gap waveguide (GWG), if a sectoral horn is properly designed and realized...
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International Journal of Aeronautical and Space Sciences
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International Journal of Space Science and Engineering
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Environment and Planning D: Society and Space
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ESA BULLETIN-EUROPEAN SPACE AGENCY
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Environment and Planning C-Politics and Space
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Indian Journal of Radio and Space Physics
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Environment and Planning E-Nature and Space
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Geografia-Malaysian Journal of Society & Space
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SPACIAL FORM DESIGN scale 1:1
Kursy OnlineBrief description: The subject matter of the spatial form design classes is transformation. First, a black square becomes a flat graphic composition, which is then converted to color. The final stage of the transformation process is a spatial object, which is by assumption devoid of any utilitarian functions. Course content / classes schedule: 1. Graphic. The task is to create an achromatic flat composition in the contrast...
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Optical Memory and Neural Networks (Information Optics)
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Romanian Review Precision Mechanics, Optics and Mechatronics
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Guangxue Jingmi Gongcheng/Optics and Precision Engineering
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How do sterols determine the antufungal activitiy of amphotericin B? Free energy of binding between the drug and its membrane targets.
PublikacjaAmphotericin B (AmB) is a well-known polyene antibiotic used to treat systemic fungal infections. It is commonly accepted that the presence of sterols in the membrane is essential for the AmB biological activity, that is, for the formation of transmembrane ion channels. The selective toxicity of AmB for fungal cells is attributed to the fact that it is more potent against fungal cell membranes containing ergosterol than against...
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Determination the method of free alcohol fermented beverage production based on roasted raw materials.
Dane BadawczeData set presents the results of monosaccharides and ethyl alcohol determination in samples of fermented cereal drink with increased health value based on barley malt and roasting of rye, chicory and beetroot, and with the addition of hops. The HPLC method with RID detector was used for determinations
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Free-ranging domestic cats are characterized by increased metal content in reproductive tissues
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Nutritional Value and Biological Activity of Gluten-Free Bread Enriched with Cricket Powder
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Free Satellite Imagery for Monitoring Reclaimed Sulphur Mining Region Tarnobrzeg, Poland
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One‐Pot Synthesis of Selected P‐Vinylbenzyls under Solvent‐Free Conditions
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Chemical modification of tannins from Acacia mearnsii to produce formaldehyde free flocculant
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Free Energies of the Disassembly of Viral Capsids from a Multiscale Molecular Simulation Approach
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An activation-free route to porous magnetic carbon adsorbents for the removal of phenolic compounds
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Inulin-Type Fructans Application in Gluten-Free Products: Functionality and Health Benefits
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Broccoli by-products improve the nutraceutical potential of gluten-free mini sponge cakes
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Effect of fermented and unfermented buckwheat flour on functional properties of gluten-free muffins
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Inulin-Type Fructans Application in Gluten-Free Products: Functionality and Health Benefits
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Technological benefits of inulin-type fructans application in gluten-free products – A review
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Development of free electron laser and accelerator technology in Poland (CARE and EuCARD projects)
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Novel cobalt-free BaFe1−xGdxO3−δ perovskite membranes for oxygen separation
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Efficient and Economically Favorable Co-Free Air Electrodes for Solid Oxide Cells
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The application of TD-GC-FID technique for production of matrix-free reference materials
PublikacjaIn the last few years particular pressure is exerted on finding new analytical methods which would provide real possibilities of monitoring and control of the state of the environment. Intensive development of analytical techniques for measurements of gaseous media and the negative effects of BTX compounds make it necessary to produce new gaseous reference materials. To prepare the appropriate non- matrix reference material thermal...
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Experimental analysis on the risk of vortex ventilation and the free surface ventilation of marine propellers
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MONTE CARLO MODELING OF OPTICAL SENSOR FOR POST-OPERATIVE FREE FLAP MONITORING
PublikacjaAfter a preliminary study of the currently employed methods in vitality monitoring of the tissue flaps (TRAM, DIEP, SIEA), a usefulness of optical techniques is discussed. It seems that one of the most promising in monitoring tissue flaps blood flow is a near infrared spectrometry (NIRS). However, a special design of a measurement sensor has to be developed. First, basing on the literature study an optical “window” is characterized....
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Free Vibration of Flexomagnetic Nanostructured Tubes Based on Stress-driven Nonlocal Elasticity
PublikacjaA framework for the flexomagneticity influence is here considered extending the studies about this aspect on the small scale actuators. The developed model accommodates and composes linear Lagrangian strains, Euler-Bernoulli beam approach as well as an extended case of Hamilton’s principle. The nanostructured tube should subsume and incorporate size effect; however, for the sake of avoiding the staggering costs of experiments,...
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Baseline-free debonding detection in reinforced concrete structures by elastic wave propagation
PublikacjaThe article presents the results of the numerical and experimental analysis concerning wave propagation in reinforced concrete (RC) beams with various extent of debonding between the steel rod and concrete cover. The main aim of the paper was to consider the unsolved research gaps, which considerably limit the application of wave-based methods in practice. The propagation of the flexural wave modes excited and registered on the...
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Modelling of the Baumann turbine stage operation Part II. Free and kinetic vibrations
PublikacjaIn this paper has been presented a methodology of validation a novel mathematical model dedicated to evaluation and prediction of material degradation and demage of steam turbine elements such as blades, valves and pipes due to three mechanisms: stress-corosion, high-temperature creep and low-cyclic fatigue. The validation concept is based on an experimental setup manufactured in the Laboratory of Faculty of Mechanical and Power...
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Virtual Whiteboard: A gesture-controlled pen-free tool emulating school whiteboard
PublikacjaIn the paper the so-called Virtual Whiteboard is presented which may be an alternative solution for modern electronic whiteboards based on electronic pens and sensors. The presented tool enables the user to write, draw and handle whiteboard contents using his/her hands only. An additional equipment such as infrared diodes, infrared cameras or cyber gloves is not needed. The user's interaction with the Virtual Whiteboard computer...
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Chemically modified glass fiber as a matrix-free reference material for volatile compounds
PublikacjaW pracy opisano sposób wytwarzania nowego typu bezmatrycowych materiałów odniesienia lotnych związków organicznych. Do otrzymywania lotnych analitów wykorzystano technikę termicznego rozkładu związków powierzchniowych. Jako nośnik zastosowano modyfikowane chemicznie włókna szklane. Związkiem oznaczanym był chlorek metylu.
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Modeling of free vibrations and resonant frequencies of simply-supported submerged horizontal plate
PublikacjaA theoretical approach was applied to study the vibration of simple-supported submerged horizontal plate. The derived analytical solution was used to determine natural frequencies for a horizontal plate vibrating in fluid. The investigations were conducted for a very wide range of material density and elasticity modulus covering all materials used in engineering practice. Analysis shows that plate vibration frequency decreases...
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Geomagnetic Storms and Substorms as Space Weather I nfluence on Atmospheric Electric Field Variations
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“Electromagnetic ULF/ELF Fields on Earth and in Space” Conference, Warsaw, Poland, 2019. Preface
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The importance of diurnal and nocturnal activity and interspecific interactions for space use by ants in clear-cuts
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