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Search results for: EXPERIMENT
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Experimental study of the post tensioned prestressed concrete corbels
PublicationThe results of experimental investigation of 6 symmetrical double prestressed corbels of variable shear span to depth ratio and variable location of prestressing bars are presented in the paper. The post ten- sioned corbels were prestressed with Macalloy 1030 bars of 25 mm in diameter. The results of the tests were compared with the cracking and load carrying capacity of corbels reinforced with passive reinforce- ment. As a result...
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Experimental investigations on concrete beams reinforced with CFRP lamellas
PublicationPaper presents experimental investigation made on two concrete beams reinforced with internal Carbon Fibre Reinforced Polymer (CFRP) lamellas (i.e. strips, bands). The reinforcement geometrical arrangement was similar as in normal concrete beams reinforced with steel bars and stirrups. The beams were destroyed by the shear forces, as intended. Obtained load-carrying capacities were lower as expected: below 40% of a calculated value....
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EXPERIMENTAL AND THEORETICAL FLOW OF THE FORCES IN DEEP BEAMS WITH CANTILEVAR
PublicationThis article presents the results of experimental research carried out on deep beams with cantilever which was loaded throughout the depth. The main deep beam was directly simply supported on the one side. On the other side the deep beam was suspended in another deep member situated at right angles. All deep beams created a spatial arrangement. The paper is focused on the analysis of the cracks morphology and flow of the internal...
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TDOA Navigation Using CDMA2000 Signals – Experimental Results
PublicationThis paper presents results of an experiments on the possibility to estimate position of a CDMA2000 receiver on the basis of TDOA measurements. The hardware and software structure of a navigation receiver used during investigation is briefly described with focus on drawbacks and limitations. The main part of this paper contains basic information about CDMA2000 network in northern Poland, which signals were recorded during tests...
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On the necessity of experimental verification of numerical results in biomedical applications
PublicationPorous structures made of metal or biopolymers with a structure similar in shape and mechanical properties to human bone can be easily produced by stereolitography techniques, e.g. selective laser melting (SLM). Numerical techniques, like finite element method (FEM) have great potential in testing new, even the most sophisticated designs, according to their mechanical properties, i.e. strength or stiffness. However, due to different...
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Experimental tests of steel double-type balcony connections
PublicationThe paper presents analysis and results of experimental tests of full scale prefabricated balcony sets with dimensions (width × length × height): 2.0 m × 2.78 m × 0.186 m (in slope to 0.17 m). The sets consists of reinforced concrete slabs (balcony and ceiling) connected with each other by double-type balcony connections. The paper analyses the impact of variable parameters on the load carry capacity of elements. Additionally...
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Experimental investigations of R22 flow boiling in enhanced tubes.
PublicationPrzedstawiono wyniki badań eksperymentalnych wrzenia R22 podczas wrzenia w przepływie wewnątrz rur o rozwiniętej powierzchni przejmowania ciepła: miedzianej rury niskożebrowanej wewnętrznie, stalowej rury formowanej śrubowo oraz stalowej rury z pokryciem porowatym. Przeprowadzono także badania na dwóch rurach gładkich, o średnicy odpowiadającej maksymalnej średnicy wewnętrznej rur o rozwiniętej powierzchni. Średnie wartości...
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Experimental measurements of the hydrodynamic characteristics of the pod propulsor models
PublicationPraca przedstawia wyniki pomiarów charakterystyk hydrodymicznych trzech wariantów modelu pędnika azymutalnego. Charakterystyki obejmują napór pędnika, siłę boczną i moment względem osi pionowej w zależności od współczynnika posuwu i kąta dryfu.
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Mechanism of Osmolyte Stabilization–Destabilization of Proteins: Experimental Evidence
PublicationIn this work, we investigated the influence of stabilizing (N,N,N-trimethylglycine) and destabilizing (urea) osmolytes on the hydration spheres of biomacromolecules in folded forms (trpzip-1 peptide and hen egg white lysozyme─hewl) and unfolded protein models (glycine─GLY and N-methylglycine─NMG) by means of infrared spectroscopy. GLY and NMG were clearly limited as minimal models for unfolded proteins and should be treated with...
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Tendencies in abrasive machining with lapping kinematics - experimental studies
PublicationW pracy przedstawiono tendencje rozwoju obróbki ściernej z wykorzystaniem kinematyki docierania. Zaprezentowano wyniki badań szlifowania specjalnymi narzędziami w układzie docierarki jedno- i dwutarczowej.
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Experimental and numerical investigations of ultimate strength of degradated structures
PublicationThe presented work investigates the corrosion influence on the structural behaviour of structural elements. Nine welded large-scale stiffened plates, and 30 standard small specimens have been subjected to the accelerated marine immersed conditions. After corrosion testing, the specimens have been accurately measured in terms of surface characteristics. The coupon specimens were furtherly subjected to tensile loading to develop...
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Experimental test of nonclassicality with arbitrarily low detection efficiency
PublicationWe theoretically introduce and experimentally demonstrate the realization of a nonclassicality test that allows for arbitrarily low detection efficiency without invoking an extra assumption of independence of the devices. Our test and its implementation is set in a prepare-and-measure scenario with an upper limit on the classical communication capacity of the channel through which the systems are communicated. The essence for our...
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Experimental investigation of joint with positive eccentricity in CFS truss
PublicationDue to technological restrictions, in the case of trusses made of CFS open cross-sections, positive eccentricities in the truss joints have become very frequent. Therefore studies concerning the load-bearing capacity of truss joints with positive eccentricity were undertaken. It was assumed that the resistance of cold-formed steel (CFS) open cross-section truss joints located on compression chords and with positive eccentricity...
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BULLETIN OF EXPERIMENTAL BIOLOGY AND MEDICINE
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Clinical and Experimental Medical Letters
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AUSTRALIAN JOURNAL OF EXPERIMENTAL AGRICULTURE
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Journal of Clinical and Experimental Hematopathology
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Theoretical and Experimental Plant Physiology
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Journal of Experimental and Integrative Medicine
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Journal of Behavioral and Experimental Economics
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JOURNAL OF EXPERIMENTAL ANIMAL SCIENCE
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AGING CLINICAL AND EXPERIMENTAL RESEARCH
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Advances in Experimental Social Psychology
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Journal of Experimental Therapeutis and Oncology
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Clinical and Experimental Vaccine Research
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EXPERIMENTAL AND CLINICAL ENDOCRINOLOGY & DIABETES
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Clinical and Experimental Health Sciences
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Journal of Behavioral and Experimental Finance
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American Journal of Experimental Agriculture
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Clinical and Experimental Dental Research
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Journal of Clinical and Experimental Hepatology
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Clinical and Experimental Emergency Medicine
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Progress of Theoretical and Experimental Physics
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Intensive Care Medicine Experimental
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Clinical and Experimental Reproductive Medicine
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Human Psychopharmacology: Clinical and Experimental
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INTERNATIONAL JOURNAL OF EXPERIMENTAL PATHOLOGY
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Experimental and Translational Stroke Medicine
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INDIAN JOURNAL OF EXPERIMENTAL BIOLOGY
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Estudios de Fonetica Experimental
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Journal of Clinical and Experimental Dentistry
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Oriental Pharmacy and Experimental Medicine
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Journal of Experimental Political Science
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Alcoholism: Clinical and Experimental Research
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Journal of Experimental Psychology: Applied
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World Journal of Experimental Medicine
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PROGRESS IN EXPERIMENTAL TUMOR RESEARCH
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Journal of Experimental Social Psychology
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Journal of Clinical and Experimental Neuropsychology
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JOURNAL OF EXPERIMENTAL CHILD PSYCHOLOGY
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