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Showing 1 to 20 of 20 for “"Mixing Technique"”.
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Smartphone acoustic impedance sensing based on additive sum mixing technique
… The battery-less acoustic impedance sensing technique is a combination of both hardware circuit design as well as control software algorithm. The circuit hardware technology is based on the additive summing mixer technology that is widely used in professional audio production mixing consoles. …
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Evaluation of Accuracy of Impression Materials with Different Mixing Techniques
… hydrocolloid impression materials with three mixing techniques. A comparison between vacuum-mixed, mechanically-mixed and manually-mixed techniques was evaluated for each impression material. Materials and Methods: Three irreversible hydrocolloid impression materials Kromopan 100® …
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Rheological and Mechanical behaviour of Block copolymers, Multigraft copolymers and Block copolymer Nanocomposites
… nano particles from carbon or silica by melt mixing technique for enhancing the material properties. Other than conventional melt mixing technique, sol–gel processing is also a versatile technique, which making it possible to produce a wide variety of materials and to provide existing …
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Removal of Anisotropic Background from Neutral Pion and Tagged Direct Photon–Hadron Correlations of Au+Au 200 GeV Collisions
<p>A reaction plane dependent event mixing technique is developed to remove the collective background from two particle correlation measurements in heavy ion collisions. The method eliminates the need for any external flow measurements and is well suited for studying the path length dependence of …
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Magnetically assisted impaction mixing of nanosize particles
Magnetically assisted impaction mixing (MAIM) is a novel dry mixing technique, which can be used to mix nanoparticles. Mixing of nanoparticles is usually conducted in solvent-based mixing techniques. The solvents used in these techniques are usually organic, which can be expensive and harmful to …
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Processing and properties of composites based on high density polyethylene and thermotropic liquid crystalline polymers
… TLCPs were generated using a novel dual extruder mixing technique. It was shown that the strength and modulus of the strands improved with increased strand drawing. Post-processing of the blended strands was done by means of compression and injection molding. It was observed that when the fiber …
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Detection and assessment of high temperature hydrogen attack in steel pressure vessels using non-collinear wave mixing
… importance, however no current detection technique is capable of non-destructively and reliably assessing the level of damage in HTHA affected vessels. This study presents a nondestructive testing approach that is capable of evaluating HTHA damage in pressure vessels made of carbon steels. …
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Dry magnetic assisted impaction mixing of sub-micron boron and barium chromate for a time delay composition
… delay composition called T-10, using a novel dry mixing technique, , called the Magnetic Assisted Impaction Mixing (MAIM). Two additional mixing methods, ultra-sonic mixing and shaker mixing (dry and wet), were used for comparative analysis, to evaluate the mixing effectiveness of the MAIM which …
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The characterization of novel cements
… These materials are made through a specialized mixing technique which incorporates an organic polymer into the cement/water system. The high mechanical strength and low porosity of this class of hardened cement paste had been well documented, however, a detailed characterization of the physical …
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Portable inshoe gait analysis device
… conditions. Use of a new transducer monitoring technique, in addition to a new video mixing technique, has enabled this device to compete with those systems making use of expensive processing and display equipment. Two prototype gait analysis systems have been built and extensively tested under …
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Seepage induced instability in widely graded soils
… onset of internal instability. A modified slurry mixing technique, with discrete deposition, was found satisfactory for reconstitution of the homogeneous saturated test specimens. The onset of internal instability was founded to be triggered by a combination of effective stress and hydraulic …
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Effect of Processing Techniques and Blend Compositions on Electrical Properties of Immiscible Polymer Blend/MWCNT Nanocomposites
… fluoride) (PVDF) blend system. In chapter 5, six techniques are mentioned to mix 2.7 vol % MWCNT in three compositions of PS/poly (methyl methacrylate) (PMMA) blend. Mixing strategy influences filler localization and dispersion. Consequently, we see variations in electrical conductivity, EMI SE …
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Structure-property characterisation of ternary phase polypropylene composites
… composite structure was evaluated using various techniques including SEM, DSC, XRD and DMA. While the mechanical tests included tensile and impact measurements at ambient temperature, and a fracture toughness test based on the J-integral method carried out at -20 oC. EPR and glass beads were …
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Graphene NanoElectroMechanical Resonators and Oscillators
… I have developed a electrical readout technique by using graphene as frequency mixer, demonstrated resonant frequencies in range from 30 to 200 MHz. Furthermore, I developed the advanced fabrications to achieve local gate structure, which led to the real-time resonant frequency …
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Characterization, Evaluation, And Repair of Full-Scale Alkali-Silica Reaction Affected Structural Concrete
… to explore new characterization and evaluation techniques that can aid in detection. In this research, ASR-affected laboratory-cast and field-exposed ASR-affected concrete are examined and repaired. Laboratory-cast samples are repaired with silane and nanosilica-based coatings, and others are …
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Influence of catalyst ink mixing procedures on catalyst layer properties and in-situ PEMFC performance
… work and understanding on the influence of the mixing method of the catalyst ink. This study will focus on the influence of the mixing technique on the catalyst ink properties and on the final fuel cell performance. Specifically, the study will investigate the effect of the three different …
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The processing of microcomposites based on polypropylene and two thermotropic liquid crystalline polymers in injection molding, sheet extrusion, and extrusion blow molding
… of PP and TLCPs generated by means of a novel mixing technique and pelletizing the strands. The work was undertaken in an effort to improve on the properties observed for in situ composites in which the TLCP fibrils are generated in elongational flow fields that occur during processing. In situ …
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Electrical, Thermal, and Machining Behaviour of Injection Moulded Polymeric CNT Nanocomposites
… nanocomposites were first prepared with a melt mixing technique (i.e. twin screw extrusion), and they were then injection moulded under various processing conditions and mould geometries. High aspect ratio nanotubes could be partially aligned in the parallel-to-flow direction, resulting from the …
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Performance of Hemp-Fibre Reinforced Polypropylene Composite Materials
… fibres were produced using a novel solution mixing technique, where the polymer matrix and MAPP coupling agent were dissolved in a solvent and then precipitated inside an aligned fibre mat. Significant improvements in tensile strength and Young's modulus were achieved for solution mixed …
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Quantitative evaluation of low-temperature performance of sustainable asphalt mixtures and binders containing recycled asphalt shingles (RAS) and rejuvenators
… testing and an acoustic emission (AE) based technique for estimating the embrittlement temperature of RAS-modified mixtures and asphalt binders prepared in the laboratory. During AE testing, the AE activities of mixture or binder specimens were monitored during cooling from room temperature …