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25261
ESTIMATION OF THE LONGITUDINAL AND TRANSVERSE DISPERSION COEFFICIENTS OF SAND SEDIMENTS IN SATURATED ST...
Published 2019-11-01“…The porosity of the sand was measured equal to 39\%, and the hydraulic conductivity of that was measured equal to 172.26 cm/hr using the constant load test. …”
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25262
EFFECT OF NANO-CLAY ADDITIVES ON INTERNAL EROSION IN EMBANKMENT DAM BY IMAGE PROCESSING...
Published 2020-11-01“…The erodibility of the material in the internal erosion flow path and hydraulic stresses are the most important factors in determining the degree of erosion. …”
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25263
An investigation on the effects of adding nano-SiO2 particles with different specific surface areas on the physical and mechanical parameters of soil–cement materials
Published 2018-05-01“…The test procedure consists of moisture-dry density, unconfined compressive test, and hydraulic conductivity. In these tests, silica fume (with specific surface area of $21 m^2/g$) and, nano-$SiO_2$ (with specific surface areas of 200 and $380 m^2/g$) were added to soil-cement. …”
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25264
EXPERIMENTAL STUDY OF THE EFFECT OF RESERVOIR SHAPE FACTOR ON DAM-BREAK FLOW CHARACTERISTICS...
Published 2016-05-01“…Thus, the sudden dam break phenomenon has been modeled in the hydraulic laboratory of Amirkabir University of Technology. …”
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25265
INVESTIGATION OF THERMOPHORESIS IMPACT ON FOAMED HEAT EXCHANGERS USING SIMULATION...
Published 2020-11-01“…The attempted foam is made of aluminium and is embedded to the channel, meaning that the conduit is only filled with foam partially to compensate high pressure due to blockage. Thermo-hydraulic performance for a foam with density of 20 PPI is examined under different velocities and thermal gradients. …”
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25266
DETERMINATION OF THE OPTIMAL VALUES OF STIFFNESS FOR ELASTOMER ENGINE MOUNT BASED ON DECOUPLING THE VIBR...
Published 2018-05-01“…This engine includes three engine mounts named: hydraulic engine mount, gear box engine mount, and torque engine mount. …”
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25267
THE EXPERIMENTAL STUDY OF THE MICROPILE EFFECT ON LIQUEFACTION POTENTIAL OF ANZALI SATURATED SAND...
Published 2020-05-01“…After 7 days of curing, the model was saturated from the bottom of the tank with a low hydraulic gradient. All models were shaken under a harmonic sinusoidal load with the frequency, the displacement amplitude, and the duration of 3Hz, 0.9 cm and 9.5 seconds, respectively. …”
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25268
DESIGN AND CONSTRUCTION OF MECHANICALLY CLOSED LOOP GEARBOX TEST RIG AND POWER LOSS INVESTIGATION OF THES...
Published 2018-05-01“…This paper contains the conceptual design of the previously mentioned test rig, including the frame work design, control system and torque inducer design, hydraulic system, as well as dynamic and static analysis of the whole system. …”
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25269
NUMERICAL MODELING OF INTERACTION BETWEEN MARINE WAVES AND INFLATABLE MARINE STRUCTURES...
Published 2021-02-01“…Due to elasticity of the structure and continuous variation of its shape during operation, inflatable breakwater or sea-wall structural and hydraulic analyses are more complicated than the rigid types. …”
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25270
INVESTIGATION OF OPTIMUM DIMENSIONS OF SIMPLE AND DIFFERENTIAL SURGE TANKS TO CONTROL THE PRESSURE WAVES...
Published 2017-11-01“…One of the methods to reduce the effect of water hammer effects is to establish a surge tank in hydraulic pipelines. Surge problems are encountered in connection with unsteady state of flow of fluids in pipelines. …”
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25271
AN ESTIMATION OF RELATIVE SUBMERGENCE EFFECTS ON TURBULENCE MACRO-SCALE STRUCTURES IN A PLAIN CHANNEL WIT...
Published 2019-02-01“…During laboratory measurements, three distinctly different hydraulic scenarios, where the ratio of flow depth to roughness height (i.e., relative submergence) changes from 7.5 to 10.8 , are covered. …”
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25272
RELIABILITY ANALYSIS OF SCOURING AROUND THE BRIDGE ABUTMENTS...
Published 2018-11-01“…Excessive local scour around bridge piers and abutments induced by hydraulic deficiencies is known as a major cause of the bridges failure. …”
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25273
ANALYSIS OF CONDITION PHYSICAL HOMOGENOUS EARTH DAM IN OVER TAPPING...
Published 2019-08-01“…During the time width gap was increased because energy lost from hydraulic jumps below slop couldn't overcame top of dam's models so score profile showed that water fall with high was formed floor of slop. …”
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25274
NUMERICAL AND EXPERIMENTAL MODELING OF FLOW OVER DROP WITH UPSTREAM CIRCULAR CHANNEL...
Published 2021-02-01“…A vertical drop with the height 0.345 m was built at the Hydraulic Laboratory, Department of Civil Engineering, Isfahan University of Technology, Isfahan, Iran. …”
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25275
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25276
INVESTIGATION INTO THE EFFECT OF CARPET FIBER INCLUSION ON THE PORE WATER PRESSURE GENERATION POTENTIAL O...
Published 2015-03-01“…Aspect ratio, on the other hand, shows a dual effect on the hydraulic behavior of reinforced sand. …”
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25277