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Search results for: PHOTOELECTRIC EFFECT
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Effect of native air-formed oxidation on the corrosion behavior of AA7075 aluminum alloys
PublicationThe microstructure of aluminum alloys plays a key role in their corrosion resistance. In particular, the presence of intermetallic precipitates differing in the potential from the alloy matrix induces local corrosion. The study presents the effect of native air-formed oxidation on the corrosion behavior of AA 7075 aluminum alloy. Various microscopic and spectroscopic techniques were used to examine the changes occurring in the...
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Effect of the inclination angle of the condenser on the heat transfer coefficient value – experimental study
PublicationWhen considering problem of the condensation of the refrigerant in a flow inside channel, one needs to pay attention to the shape of its cross-section, the hydraulic diameter, the channel length as well as the orientation of the channel axis in space (horizontal, vertical, inclined). This paper presents an experimental study concerning the effect of the inclination angle of the condenser with a single coil pipe on the heat transfer...
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Particle Shape Effect on Macroscopic Behaviour of Underground Structures: Numerical and Experimental Study
PublicationThe mechanical performance of underground flexible structures such as buried pipes or culverts made of plastics depend not only on the properties of the structure, but also the material surrounding it. Flexible drains can deflect by 30% with the joints staying tight, or even invert. Large deformations of the structure are difficult to model in the framework of Finite Element Method, but straightforward in Discrete Element Methods....
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The effect of the temperature change rate on determination of the critical pitting temperature of stainless steels
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Effect of sweet grass extract against oxidative stress in rat liver and serum
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Evaluation of the effect of ruthenium oxide on the properties of composite electrodes used in cathodic protection
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The Research into the Effect of Conditions of Combined Electric Powered Diamond Processing on Cutting Power
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Assessment of the effect of vegetation on the transition of the flood wave using hydraulic 2D models
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Effect of sodium acetate on citric acid production from glucose by Yarrowia lipolytica
PublicationZbadano wpływ octanu sodu na produkcję kwasu cytrynowego z glukozy w hodowli wgłębnej przez nie utylizującego octanu mutanta (oct-) Yarrowia lipolytica A-101.1.31. Octan będący ko-substratem glukozy w pożywce zwiększał produktywność i plon kwasu cytrynowego w ciągu pierwszych 24 godzin procesu. Największy pozytywny wpływ na biosyntezę kwasu cytrynowego przez Y. lipolytica A-101.1.31 miał dodatek 2g/L octanu sodu (przy zbadanych...
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Effect of extracting time and temperature on yeild of gelatin from different fish offal
PublicationCelem pracy było określenie optymalnych warunków otrzymywania żelatyny z różnych rodzajów odpadów powstających podczas obróki wstępnej lub przetwarzania surowców rybnych. Wydajność ekstrakcji żelatyny w 45°C z surowych skór łososia i kręgosłupów wynosiła 71-75% oraz 86% ze skór łososia wędzonego. W przypadku skór z marynowanego i solonego śledzia przemianie do żelatyny ulegało w tych warunkach około 100% kolagenu. Optymalny czas...
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Effect of structure modification with potassium on grains layer creation process and phase transitions
PublicationZbadano szkła germanianowo-ołowiowe i krzemianowo bizutowe. Wartwy metalicznych granul wytwarzano w nich poprzez redukcję powierzchni w atmosferze wodoru. Praca dotyczy wpływu potasu na tworzenie się warstwy granul oraz na procesy topnienia i krzepnięcia granul w trakcie obróbki termicznej.
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The noise-induced harmful effect assessment based on the properties of the human hearing system
PublicationA new way of assessment of noise-induced harmful effects on human hearing system is presented in the paper. The method takes into consideration properties of the human hearing system. The pro-posed method determines the cumulative impact on hearing system produced by the excessive noise. Based on the predicted effects of the noise exposure, the new types of noise indicators were developed. The evaluation of these indicators was...
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Habitat displacement effect between two competing owl species in fragmented forests
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Effect of polyvalent bacterial lysate on the clinical course of pollen allergic rhinitis in children
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Gauge-invariant theory of the Meissner effect in the lattice model of a superconductor with local pairing
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Foreign Trade Changes in Poland and Slovakia as an Effect of Europeanization before and after the Accession
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Effect of self-assembly on antimicrobial activity of double-chain short cationic lipopeptides
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Effect of Aging on the Lower Limb Kinematics in Karate Practitioners: Comparing Athletes and Their Senseis
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Effect of extraction method on the antioxidative activity of ground elder (Aegopodium podagraria L.)
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Assessment of Hepatoprotective Effect of Chokeberry Juice in Rats Treated Chronically with Carbon Tetrachloride
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The effect of electromagnetic field on reactive oxygen species production in human neutrophilsin vitro
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Effect of nanosilica on characteristics of carbonizates of phenol-formaldehyde resin – Fe(acac)3
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Effect of extraction method on the yield of furanocoumarins from fruits ofArchangelica of?cinalis Hoffm.
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Effect of biochar activation by different methods on toxicity of soil contaminated by industrial activity
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Effect of preparation method on the properties of potato starch acetates with an equal degree of substitution
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Effect of Long-Term Potato Starch Retention with Citric Acid on Its Properties
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FGF7 / FGFR2 – JunB signalling counteracts the effect of progesterone in luminal breast cancer
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Effect of phosphorylation of the maize starch on thermal generation of stable and short-living radicals
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Effect of the Climatic Conditions in Central Europe on the Growth and Yield of Cornelian Cherry Cultivars
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Cointegration approach for temperature effect compensation in Lamb-wave-based damage detection
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Examination of the Effect of Selected Factors on the Photovoltaic Response of Dye-Sensitized Solar Cells
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Effect of heterocycle donor in 2-cyanoacrylic acid conjugated derivatives for DSSC applications
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EXPERIMENTAL STUDY OF SURFACE ROUGHNESS EFFECT ONTHE RHEOLOGICAL BEHAVIOR OF MR FLUID
PublicationPaper presents the results of shear stress measurements of a commercial magnetorheological fluid using a plate-plate type geometry with a modified working surface. The purpose of the study was to determine the effect of changing the roughness of the measuring plate on the obtained shear stress results. Controlled shear rate tests and Magneto Sweep measurements were carried out for three MR fluid layer heights. The tests were...
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Insight into the Effect of ZIF‐8 Particle Size on the Performance in Nanocarbon‐Based Supercapacitors
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Emotional enhancement of memory effect in obstructive sleep apnea syndrome - preliminary results
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Effect of pyridine extraction on the pyrolysis of a perhydrous coal based on in-situ FTIR analysis
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Effect of Grain Husk Microfibers on Physicochemical Properties of Carboxymethyl Polysaccharides-Based Composite
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The Effect of Citric Acid on Physicochemical Properties of Hydrophilic Carboxymethyl Starch-Based Films
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The Biocompatibility and Self-Healing Effect of a Biopolymer’s Coating on Zn Alloy for Biomedical Applications
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Interactive Effect of Heart Rate and Muscle Sympathetic Nerve Activity on Blood Pressure
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Shortening baroreflex delay in hypertrophic cardiomyopathy patients – an unknown effect of β‐blockers
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A plateau-valley separation approach (PVSA) for reduction of the end-effect in surface metrology
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On the Effect of Non-Thermal Atmospheric Pressure Plasma Treatment on the Properties of PET Film
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Effect of UV radiation and chitosan coating on the adsorption-photocatalytic activity of TiO2 particles
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Effect of Melanin on the Stability of Casein Films Exposed to Artificially Accelerated UV Aging
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Effect of the Geometrical Shape of a Partition on the Natural Convection of Two Fluids in a Separated Cavity
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Effect of Mechanical and Herbicide Treatments on Weed Densities and Biomass in Two Potato Cultivars
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Effect of Sieve Unit Inclination Angle in a Rotary Cleaning Device for Barley Grain
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The effect of elevated temperature on the properties of cement mortars containing nanosilica and heavyweight aggregates
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Effect of sol composition on the properties of TiO2 powders obtained by the sol-gel method
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