Rheological Tests
Mathematical models for prediction of rheological parameters in vinasses derived from sugar cane
... of rheological properties of vinasses is very important, because it can be used for different engineering applications such as equipment design, designing of trans- port system, pump capacity design, and power ...
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Aqueous Colloidal Dispersions with Grafted Poly(ethylene Oxide) Chains: Synthesis, Microstructure, and Rheology
... C/min. Rheological tests were conducted on a Rheometrics DSR, a stress- controlled ...these tests, n-propanol was replaced with DI water through centrifugation (11000 rpm for up to 2 hours, repeated ...
155
Study of rheological behaviour of wines
... to rheological tests. These tests consisted in determi- nation of apparent viscosity in relation to temperature, hysteresis loop tests, and apparent viscosity related to ...
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Comparison of Rheological Properties of Hopped Wort and Malt Wort
... determination rheological properties of hopped wort and malt wort and their ...following rheological properties has been described: the dependence of viscosity on a temperature of a sample and hysteresis ...
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Determination of rheological behaviour of wine lees
... The value of hysteresis area can be considered as a meas- ure of the degree of thixotropy (Battistoni, 1997). However, the hysteresis area cannot be a sole measure for evalua- tion of thixotropy or antithixotropy. For ...
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Aggregate of nanoparticles: rheological and mechanical properties
... the rheological tests were strictly con- trolled by the ...the rheological tests, we first carried out a strain sweep to determine the upper limit srain ...
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A rheological study of ammonium phosphate slurries
... various tests into doubt. In order to properly characterise the rheological behaviour of ammonium phosphate slurries, there needs to be tight control on the properties and composition of the ...
171
AN INVESTIGATION OF ELECTRO- RHEOLOGICAL FLUIDS IN ENGINEERING
... On the rheological properties of an ER fluid in shear, many studies are experimental. Some of these support the Bingham model, others contradict it. Bingham model is discussed in some detail in Section 2.3. ...
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A rheological study of ammonium phosphate slurries
... the rheological characteristics of the ammonium phosphate slurries formed in the pre-neutraliser (PN) and determine how the viscosity changes with mole ratio, impurity composition and specific ...
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A Novel Technology for Complex Rheological Measurements
... processes, rheological characterisation of the complex sludge is ...determine rheological properties of sludges, in-situ, is attractive particularly if it is easy to deploy at a number of locations around a ...
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Enzymatic Hydrolyzed Potato Powder Stabilizes the Properties and Rheological
... (P4M) 25% of EHPP showed improved physicochemical, texture, microstructure, rheological, color,. 372[r] ...
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Rheological behaviour of native silk feedstocks
... Nevertheless, a careful examination of the details reveals several limitations and inconsistencies amongst this work. For example, for native silk feedstocks from B. mori, the reported values of low shear-rate (i.e. g _ ...
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Study of the Rheological Behavior of the Phosphate-Water Slurry and Search for a Suitable Model to Describe its Rheological Behavior
... of rheological description are numerous, we were interested in this study to four models (Casson, Bingham, Ostwald-Pawer Law, and Herschel-Buckley), Model enables us to adjust and predict the apparent viscosity ...
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Acoustic Modeling of a 3 Layered Panel Incorporating Electro Rheological/ Magneto Rheological (EMR) Fluids
... When an EMR material is subjected to an external field (electric/magnetic field), its acoustical properties and rheological behavior changes. The material resistance to flow increases with increasing ...
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Achievement tests Readiness tests Developmental screening tests Intelligence tests Diagnostic tests
... Tests are not adequate tools for accountability. Achievement tests do not measure what children are learning and do not provide accurate information about the education of children. Therefore, test data ...
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On the selected rheological properties of commercial ketchups
... Four commonly commercially sold (on a Czech market) ketchups produced by different manufactu- rers were used. Samples of ketchup were marked with symbols K1 to K4. In the period of analysis the sam- ples were stored at ...
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The Development of the Drilling Fluid Rheological Meter
... of rheological properties can be carried out by straight tube type online viscometer, which effectively avoids the defects of poor real-time measurement and poor ...
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Engineering applications of electro-rheological fluids
... Figure 2.9 shows the experimental setup used to implement the suggested control with the sloshing ER fluid as the means to vary damping of a tuned absorber.. The structure in Figure 2.[r] ...
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Magneto Rheological Dampersin Automotive Suspensions
... Magneto-Rheological fluid are contains iron particles which exhibit the maximum yield strengths of 50-100 kPa for the applied magnetic fields of 150-250 kA/m. Magneto- Rheological fluid is not sensitive to ...
6
Rheological properities of ageing egg yolk
... red for rather long times – up to 7000 s. Some sam- ples were left to rest at room temperature for 1, 2, 3 and 4 days and the changes in viscosity were monito- red. No difference between rheological behaviour of ...
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