angle of friction
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... parameters prediction of soils are presented in literature. Among these, three have been chosen for the purpose of assessing the relative performance of the ANN model. These include the methods proposed by Ersoy et al. ...
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Optimization and experiment of key components in pneumatic peanut pod conveyor
... Abstract: Research interest in pneumatic conveying technologies in processes such as peanut harvesting and shelling has grown rapidly in recent years. However, the use of pneumatic conveyors in this application suffers ...
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Mechanical properties of native maize, wheat, and potato starches
... the angle of internal friction φ were found higher for materials of lower moisture ...the angle of friction φ, in a range from 35° to 42°, were obtained for maize starch at 6% of moisture ...
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Pressure ratio of cereal grains determined in a uniaxial compression test
... the grain while the bulk density decreases or increases depending on the pressure level (£ukaszuk et al ., 2001; Molenda and Horabik, 1994; Molenda et al ., 1995; Thompson and Ross, 1983). The angle of ...
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Federation of Piling Specialists’ casing extraction review
... 10 In order to segregate the frictional forces arising from the 6F2, the centres of Teflon rods were bored out to produce two 3mm thick Teflon sleeves which were marginally larger than the 35mmOD and 17.5mmOD steel ...
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Experimental investigation on steady granular flows interacting with an obstacle down an inclined channel: study of the dead zone upstream from the obstacle. Application to interaction between dense snow avalanches and defence structures
... internal friction angle of the material and a criti- cal angle depending on the type of granular material (approx- imately 34 ◦ –35 ◦ for glass beads in our ...
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Effect of Structural Parameters and Materials on the Mechanical Characteristics of Expansion Tube
... plastic deformation changes slightly with the increase of friction coefficient. The slight changes of plastic deformation energy is because of the extra shear transformation brought by friction [18], which ...
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The Gravitational Process Path (GPP) model (v1.0) – a GIS-based simulation framework for gravitational processes
... and/or friction coefficients. For example, different friction coefficients can be used to assess the relevance of protection forest by sim- ulating events with and without forest cover and to compare how ...
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Analysis of W-Beam Guardrail Systems Subjected to Lateral Impact
... the friction angle and the cohesion property of the ...the friction angle, engineers use predefined correlations between the friction angle and geotechnical parameters such as ...
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Levee reliability analyses for various flood return periods – a case study in southern Taiwan
... constant friction angle was em- ployed in the analysis, the variation in scouring depths and water levels affects the shape and location of the slope stabil- ity FS distribution only, and the distributions ...
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Effects of melting process on the hydromagnetic wedge flow of a Casson nanofluid in a porous medium
... wedge angle and melting process on MHD Casson nanofluid flow through a porous ...skin friction, heat transfer rate, and mass transfer rate are illustrated through the graphs and in a tabular form, ...
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Prediction of Extrusion Pressure in Vortex Extrusion Using a Streamline Approach
... Figure 5 presents the components of total power consumptions (Eq. (15)) vs. twist angle and RL for RA = 0.6. In the constant RA, increasing in the RL will decrease the inclination of material path and so decrease ...
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Development of Statistics-based Estimation Model (SEM) for Landslide-triggering Factors Using the Soil Physical Properties of the Landslide in Gneiss and Granite Areas of South Korea
... internal friction angle), which are considered important in landslide risk areas, were developed, using only the soil physical property data that have a significant correlation with the ...internal ...
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Heat Transfer in Peristaltic Transport through Non-Uniform Inclined Channel
... Where U and are components of velocity in fixed frame along and directions respectively, is specific heat at constant pressure, is temperature, is thermal conductivity, is pressure, is density, g gravitational ...
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COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL
... of friction and the allowable lean angle of the ...of friction and the super elevation rate, the equation shown in Figure ...lean angle for a given curve radius and bicyclist ...
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Investigation into the short-term behavior of silty sand stabilized with colloidal silica
... internal friction angle is rst descending and then ...particle friction and cohesion of ne-grained ...diminished friction angle and with increase in the concentration of the stabilizer, ...
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Mechanical properties and melting conditions of beeswax for comb foundation forming
... pressure angle and friction coefficient (Figure ...pressure angle of roller, in order to minimize the rolling force (or rolling resistance) in the beeswax sheet forming, the friction ...
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Modeling the evolution of natural cliffs subject to weathering 1, Limit analysis approach
... on a granitic rock subject to various degrees of weathering are shown [Kimmance, 1988]. The failure loci are well approximated by straight lines which are characterized by the intercept with the ordinate axis (i.e., ...
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Study of Cost Economics of Retaining Wall over Reinforced Earth Wall
... The major contribution in the cost difference is attributed to the huge amount of concrete and steel bars usually required in the retaining walls as compared to its RE walls due to the basic design difference. The ...
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... velocity of the particle. The angle λ defines the direction of the absolute velocity and thus, the helix angle of the path followed by the particles at the radius considered. The limited feed rate into the ...
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