Filtry
wszystkich: 4535
wybranych: 3380
-
Katalog
- Publikacje 3380 wyników po odfiltrowaniu
- Czasopisma 111 wyników po odfiltrowaniu
- Konferencje 13 wyników po odfiltrowaniu
- Osoby 81 wyników po odfiltrowaniu
- Projekty 4 wyników po odfiltrowaniu
- Kursy Online 177 wyników po odfiltrowaniu
- Wydarzenia 3 wyników po odfiltrowaniu
- Dane Badawcze 766 wyników po odfiltrowaniu
Filtry wybranego katalogu
wyświetlamy 1000 najlepszych wyników Pomoc
Wyniki wyszukiwania dla: atmospheric air quality
-
Model and simulation tests of a squirrel-cage induction motor with oscillation of air gap
PublikacjaPrzedstawiono model matematyczny silnika, który pozwala na wprowadzanie ekscentryczności wirnika. Zaprezentowano obliczone widma prądu z wprowadzoną oscylacją wirnika, co z pewnym przybliżeniem odpowiada uszkodzeniu łożyska. Rezultaty symulacji pozwalają na określenie zależności pomiędzy oscylacją szczeliny powietrznej i składowych w widmie prądu.
-
Dielectric properties of zinc phthalocyanine thin films: effect of annealing in air and in N2
PublikacjaPraca przedstawia wyniki badań wpływu atmosfery, w szczególności tlenu i wilgotności, na dielektryczne widma cienkich warstw ftalocyjaniny cynku zaopatrzonych w elektrody palczaste oraz wpływu wygrzewania w suchym azocie lub w powietrzu.
-
ANALYSIS OF THE IMPACT OF THE PLANNED SEWAGE DISCHARGE FROM THE ‘NORTH’ POWER PLANT ON THE VISTULA WATER QUALITY
PublikacjaThe paper presents results of analysis of the industrial sewage discharge impact from the ‘North’ Power Plant on the Vistula water quality around 45+330 of the river kilometer. For the analysis, the two-dimensional models of flow, impurities and temperature transport were used. Hydrological conditions of the analyzed section of the river, characteristic flows and bathymetry of the riverbed in the first instance were defined....
-
Hyperbaric Storage at Subzero Temperature – the Effect on the Shelf-Life and Selected Quality Characteristics of Raw Pork Sausages
PublikacjaThe aim of this study was to determine the microbiological stability and changes occurring in selected physicochemical properties of raw pork sausages during hyperbaric storage at subzero temperature (HS-ST). It was shown that storage at moderate pressures (up to 111 MPa) led to a reduction in microbial populations. After 21 days of storage under these conditions, no microorganisms were detected in the samples. Additionally, the...
-
Surface water quality assessment by the use of combination of multivariate statistical classification and expert information
PublikacjaThe present study deals with the assessment of surface water quality from an industrial-urban region located in northern Poland near to the city of Gdansk. Concentrations of thirteen chemicals includingtotal polycyclic aromatic hydrocarbons (PAHs), halogenated volatile organic compounds (HVOCs) and major ions in the samples collected at five sampling points during six campaigns were used as variablesthroughout the study. The originality...
-
Combination of air-dispersion cathode with sacrificial iron anode generating Fe2+Fe3+2O4 nanostructures to degrade paracetamol under ultrasonic irradiation
PublikacjaIn the present study, ultrasound (US) was coupled with an electrochemical process (ECP) consisting of a novel cathode of carbon cloth (CC)-carbon black (CB) as the nano-composite air-dispersion cathode (NADC) for the degradation of paracetamol (APAP) in an aquatic medium. The NADC favored in situ production of H2O2 by the cathodic reduction. The implementation of iron sacrificial anode instead of dimensionally stable anodes resulted...
-
Application of Silver Nanostructures Synthesized by Cold Atmospheric Pressure Plasma for Inactivation of Bacterial Phytopathogens from the Genera Dickeya and Pectobacterium
Publikacja -
Spectroscopic Characterization of Miniaturized Atmospheric-Pressure dc Glow Discharge Generated in Contact with Flowing Small Size Liquid Cathode
Publikacja -
Non-thermal atmospheric pressure plasma as a powerful tool for the synthesis of rhenium-based nanostructures for the catalytic hydrogenation of 4-nitrophenol
Publikacja -
The influence of the geographic positioning system error on the quality of ship magnetic signature reproduction based on measurements in sea conditions
PublikacjaIn previous studies, the authors performed the magnetic signature reconstruction of the marine ship Zodiak as part of the measurement campaign focused on recording magnetic data and the relative position of a ship during its passage over a magnetometer immersed on the testing ground. A high degree of representation of the magnetic signature was obtained. However, the recorded measurement data revealed new patterns of the multidipole model...
-
Comparison of heat transfer from single- and double-sided heated horizontal plate under free convection in air with constant heat flux condition
PublikacjaThis paper presents the results of an experimental and numerical study of convective heat transfer from a newly designed double-sided heated horizontal plate in air. To ensure equal heat transfer from both surfaces, the plate was equipped with two independently supplied electric heaters and resistance thermometers on each side. Minimizing the plate's thickness reduced lateral heat loss and improved measurement accuracy. The study...
-
Investigation of the Dynamism of Nanosized SOA Particle Formation in Indoor Air by a Scanning Mobility Particle Sizer and Proton-Transfer-Reaction Mass Spectrometry
PublikacjaTerpenes are VOCs of particular importance, since they are emitted from a wide range of indoor sources and are considered to be precursors of Secondary Organic Aerosol (SOA) formation. It has been proven that SOA particles, especially nanosized ones, pose a threat to human health. In this research, experiments with the application of an environmental chamber and real-time measurement techniques were carried out to investigate in...
-
The Improved Quality of Gluten-Free Bread Due to the Use of Flaxseed Oil Cake: A Comprehensive Study Evaluating Nutritional Value, Technological Properties, and Sensory Quality
Publikacja -
Performance of a new commercial high-definition 3D patient specific quality assurance system for CyberKnife robotic radiotherapy and radiosurgery
PublikacjaConventional two dimensional and low-definition measurement techniques for dosimetric verification of radiotherapy treatment deliveries are no longer adequate in the era of hypofractionation and extremely high dose gradients. New quality assurance (QA) tools with 3D capability and high definition are urgently needed. The purpose of this study was to evaluate the performance of one of the first such commercial systems as applied...
-
The influence of different time duration of thermal processing on berries quality
PublikacjaOznaczano zawartość związków bioaktywnych (polifenole, flawonoidy, taniny, antocyjany i kwas askorbinowy) oraz poziom aktywności przeciwutleniającej próbek ekstraktów (wodnych, heksanowych i acetonowych) uzyskanych z różnych gatunków owoców jagodowych. Do pomiaru poziomu aktywności przeciwutleniającej wykorzystano takie testy jak ABTS, DPPH, FRAP i CUPRAC. Zbadano wpływ czasu trwania procesu obróbki termicznej na zawartość bioaktywnych...
-
Quality Evaluation of Novel DTD Algorithm Based on Audio Watermarking
PublikacjaEcho cancellers typically employ a doubletalk detection (DTD) algorithm in order to keep the adaptive filter from diverging in the presence of near-end speech signal or other disruptive sounds in the microphone signal. A novel doubletalk detection algorithm based on techniques similar to those used for audio signal watermarking was introduced by the authors. The application of the described DTD algorithm within acoustic echo cancellation...
-
Quality of Analytical Results: Classifiying Errors and Estimating Measurement Uncertainty
PublikacjaThe most important parameter of each analytical result is its reliability. An analytical result is not a constant value; each result has two properties, error and uncertainty. The sources of both these parameters have to be known and their values determined (estimated). All analytical results are obtained by applying an appropriate measuring procedure. The need for reliable results requires application of reliable analytical procedures,...
-
Power quality conditioners with minimum number of current sensor requirement
Publikacja -
Surface quality of the plasma cermet coatings after grind finishing
Publikacja -
Integrated Quality Ensuring Technique of Plasma Wear Resistant Coatings
Publikacja -
The categorization of the tourist services quality perception determinants in hierarchical conception
PublikacjaW niniejszym rozdziale zaprezentowano kategoryzację determinant percepcji jakości usług turystycznych. Omówione zostały główne grupy oraz determinanty elementarne z wykorzystaniem ujęcia modeli hierarchicznych.
-
Analysis of the impact of aspect-oriented programming on source code quality
PublikacjaCelem rozprawy jest ocena wpływu paradygmatu aspektowego na: modularność, możliwość dalszego rozwoju oraz ponowne użycie oprogramowania. Jako punkt odniesienia do oceny paradygmatu aspektowego wybrano paradygmat obiektowy. W ramach pracy przeprowadzono studium przypadków, w którym zbadano implementacje obiektowe oraz aspektowe 11 rzeczywistych systemów i 23 wzorców projektowych. Ponadto zrealizowano kontrolowany eksperyment, w...
-
Quality assessment of ZnO-based varistors by 1/f noise
PublikacjaNoise has been used as a diagnostic tool of surge arrester varistor structures comprising of ZnO grains of various type and size. The physical and electrical properties of the measured samples have been described. In the experimental study, the applied measurement system and the results of noise measurements for the selected structures of varistors designed for the continuous working voltage 280 V, 440 V and 660 V have been presented....
-
The Effect of the Phenomenon of “Spectrum Leakage” on the Measurement of Power Quality Parameters
Publikacja -
Quality of Analytical Results: Classifiying Errors and Estimating Measurement Uncertainty
Publikacja -
The influence of humic substances in treated sewage on the quality of surface waters
PublikacjaAt present the evaluation of WWTP effectiveness is based upon organic matter and nutrients removal. Recently it was found out that sewage treatment leads to formation of resistant to biochemical degradation organic compounds, similar to humic acids. The humic acids formed during sewage treatment process play diversified functions when discharged to surface waters - for instance they can act as carriers of hydrophobic organic pollutants...
-
Improving quality of life in automotive by professional preparation to external audits
PublikacjaZaproponowano podniesienie jakości procesów zarządzania w przemyśle samochodowym w oparciu o rozbudowany model profesjonalnego przygotowania i późniejszego wykorzystania wyników zewnętrznych audytów.
-
Electric Power Quality in Isolated Systems - Requirements and Examples of Analysis.
PublikacjaW arytukule przedstawiono wymagania normalizacyjne jakoci energii dla okretowych systemów zasilajacych pracujšcych w układzie z izolowanym punktem zerowym.Wymagania systemowe: Windows 95 lub nowsze; napęd CD-ROM. - Tytuł z etykiety na dysku.
-
Soil quality index applied to Cucurbit production (Chaco, Argentina)
Publikacja -
Assessment of water quality based on multiparameter fiber optic probe
Publikacja -
RESEARCH AND DEVELOPMENT EXPENDITURES AND QUALITY OF LIFE IN EUROPEAN UNION COUNTRIES
Publikacja -
Expert system for automatic classification and quality assessment of singing voices
Publikacja.
-
Expert system for automatic classification and quality assessment of singing voices
Publikacja.
-
Influence of sulphate reducing bacteria on water quality in water network
PublikacjaW pracy zbadano wody podziemne oraz wody rozprowadzane w sieci wodociągowej pod kątem obecności bakterii redukujących siarczany (BRS). Stwierdzono, że BRS były obecne zarówno w wodzie surowej, a także w wodzie uzdatnionej oraz w przewodach sieci wodociągowej.
-
Quality assessment of varistor ZnO structures by resonant ultrasound spectroscopy
PublikacjaWarystory sa wytwarzane z tlenku cynku ZnO jako cylindrycznie uformowane struktury, a ich jakość zależy od zmieniających się uwarunkowań technologicznych na etapach formowania ich kształtu oraz spiekania. W związku z tym są one testowane w końcowej fazie produkcji, a elementy wadliwe się odrzuca. Proponujemy testowanie jakości struktur ZnO we wcześniejszej fazie ich wytwarzania w celu wyeliminowania elementów wadliwych z dalszej,...
-
Quality Structure of the Noctuidae Family in Selected Habitats of the Agricultural Landscape
Publikacja -
Quality of life, depression and anxiety in living donor kidney transplantation
Publikacja -
The Quality of Life and Psychological, Social and Cognitive Functioning of Patients with Acromegaly
Publikacja -
Pasta Fortified with Potato Juice: Structure, Quality, and Consumer Acceptance
Publikacja -
Finely comminuted frankfurters fortified with potato juice – Quality and structure
Publikacja -
MULTILEVEL INTEGRATION OF DESIGN AND THE QUALITY OF LIFE IN URBAN SPACE ISSUE
Publikacja -
SIMULATING CALCIUM DIP EFFECT ON POST HARVEST QUALITY OF PEACHES
Publikacja -
Test objects for MRI quality assurance based on polymer gels
Publikacja -
The Effect of Effective Microorganisms on the Quality of Potato Chips and French Fries
Publikacja -
Ancient DNA sequence quality is independent of fish bone weight
Publikacja -
Serum levels of stem cell factor for predicting embryo quality
Publikacja -
Actinidia (Mini Kiwi) Fruit Quality in Relation to Summer Cutting
Publikacja -
Quality of life after laparoscopic sleeve gastrectomy – review of literature
Publikacja -
Actinidia (Mini Kiwi) Fruit Quality in Relation to Summer Cutting
Publikacja -
Changes in the Quality of Old Apple Cultivars After Freeze-Drying
Publikacja