Characterisation and testing
Business cycle asymmetries: characterisation and testing based on Markov switching autoregressions
... better characterisation of the business cycle, the three concepts are ...of testing for asymmetries in Hamilton’s original model, in three-state models, and in bivariate models of output and ...
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Case study: techniques for material characterisation of brass tensile testing fracture sample
... Material characterisation case study is conducted on a brass sample that underwent tensile ...and characterisation analyses, the following conclusion can be made from the current ...
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The synthesis, characterisation and functional testing of metal oxide thin films
... 142 Figure 57 Change in NO concentration during irradiation of A) sample 8 B) Uncoated steel C) Activ glass. As can be seen from the graphs in Figure 57, sample 8 clearly shows a response to illumination, as does the ...
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Quasi static characterisation and impact testing of auxetic foam for sports safety applications
... Abstract This study compared low strain rate material properties and impact force attenuation of auxetic foam and the conventional open-cell polyurethane counterpart. This furthers our knowledge with regards to how best ...
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Quasi-static characterisation and impact testing of auxetic foam for sports safety applications
... Abstract This study compared low strain rate material properties and impact force attenuation of auxetic foam and the conventional open-cell polyurethane counterpart. This furthers our knowledge with regards to how best ...
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Low Cycle Fatigue of a Directionally Solidified Nickel-Based Superalloy: Testing, Characterisation and Modelling
... 1). Uniaxial LCF tests were carried out using an Instron electromechanical test system and high a temperature axial extensometer. Mechanical testing was performed isothermally at 850°C using radiant furnace ...
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Scale model testing of tidal stream turbines: wake characterisation in realistic flow conditions
... CHAPTER 2. EXPERIMENTAL TECHNIQUE 37 Figure 2.1: Schematic of the University of Liverpool water channel accelerated by the contraction into the working section providing uniform flow where all measured mean streamwise ...
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Low cycle fatigue of a directionally solidified Nickel based superalloy : testing, characterisation and modelling
... Trapezoidal loading-waveforms with 2 s and 200 s dwell times imposed at the minimum and the maximum strains were adopted for the testing. A constant strain range of 2% was maintained throughout the fully-reversed ...
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Low cycle fatigue of a directionally solidified nickel-based superalloy: testing, characterisation and modelling
... Trapezoidal loading-waveforms with 2 s and 200 s dwell times imposed at the minimum and the maximum strains were adopted for the testing. A constant strain range of 2% was maintained throughout the fully-reversed ...
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Observer-based engine air charge characterisation: rapid, observer-assisted engine air charge characterisation using a dynamic dual-ramp testing method
... observer significantly reduces the measurement error caused by excitation of the dynamics in the air-path system. The observer for the intake manifold volume shows a very high accuracy in the observation of the volume ...
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Biaxial Testing: Appropriate for Mechanical Characterisation?
... Keywords Biaxial Stress, Strength, Mechanical Characterisation INTRODUCTION The testing of materials is sometimes assumed to be a mature field. There are, however, issues relating to the appropriateness of ...
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Testing the applicability of handheld portable XRF to the characterisation of archaeological copper alloys
... When testing the impact of source-to-sample distance, results show a systematic decrease in intensities (Figure 6) as a consequence of the inverse square ...
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Testing and characterisation of large high energy lithium ion batteries for electric and hybrid electric vehicles
... The work described here was based on the following approach. At first, an understanding of the application was gained in order to determine the requirements for testing. Then, typical characteristics of the ...
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CiteSeerX — Characterisation of PZT
... high voltages it was found that the displacement was not linear. The experimental data were compared with an analytical model which showed a PZT Young’s modulus of 110GPa and a d 31 piezoelectric coefficient of 30pC/N. ...
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Acoustical Characterisation of Materials
... coefficent testing in impedance tubes: ISO 10534-1 & ISO 10534-2, ASTM ...For testing of sound transmission loss, standarts are not ...in testing the real acoustic performance of ...
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CHARACTERISATION OF NARIKELA LAVANA
... Devansh Testing and Research Laboratory Pvt. Ltd., Roorkee. v. XRD and SEM-EDAX: X-ray diffraction pattern and SEM-EDAX of Narikela lavana were recorded in IIT, Roorkee. The powder X- ray diffractometry of ...
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Materials Characterisation Programme
... the characterisation of interfacial properties in dispersed and continuous filled polymeric materials, such as fibre-reinforced polymers, nano-composites and toughened ...
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Characterisation survey
... software characterisation to achieve their ...software characterisation give the ability to change programs and machine parameters and observe the results of the modications rather than changing the ...
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The functional characterisation of
... functional characterisation of causative mutations behind the in- herited long-QT and Brugada ar- rhythmia syndromes has been the focus of much research that has attempted to link the genotype to the ...
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Molecular Characterisation of
... 5. molecular characterisation: dnA extraction: DNA isolation was performed in all the clinical isolates and standard strains by Phenol: Chloroform method. Concisely, cell lysis was done by taking 400μl of lysis ...
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