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Specific speed

Influence of an Inlet Rotating Axial Device on the Cavitation Processes in a Low Specific Speed Centrifugal Pump | Journal of Engineering Sciences

Influence of an Inlet Rotating Axial Device on the Cavitation Processes in a Low Specific Speed Centrifugal Pump | Journal of Engineering Sciences

... A sharp drop of the pump head in course of the raise of the intensification of the cavitation phenomena is charac- teristic of the pumps with a low value of the specific speed. The smallest area of the ...

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Relationships between speed, change of direction and jump performance with cricket specific speed tests in male academy cricketers

Relationships between speed, change of direction and jump performance with cricket specific speed tests in male academy cricketers

... general speed tests pos- itively correlated with all cricket specific speed ...et specific tests; whereas all other general speed tests (10 & 20 m) displayed high to very high ...

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Hydraulic losses in the spiral case of low specific speed pumps

Hydraulic losses in the spiral case of low specific speed pumps

... available specific energy as well as hydraulic ...low specific speed, the stability of specific energy characteristic curves and also the configuration of recirculation ...

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Performance Measurements of a Low Specific Speed TurboClaw (R) Compressor

Performance Measurements of a Low Specific Speed TurboClaw (R) Compressor

... the specific speed is not ...suboptimal specific speed and efficiency will ...Shaft speed may also be restricted if the rotor is one of a number of stages or limited by the needs of ...

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Influence of low-specific speed pump modifications on stability of Y-Q curve

Influence of low-specific speed pump modifications on stability of Y-Q curve

... The low specific speed centrifugal pumps are known for their low hydraulic efficiency. The reason is usually ascribed to secondary flow in blade channels of impellers, where so called local eddy develops. ...

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[F964.Ebook] PDF Download Sport Specific Speed By Vern Gambetta Gary Winckler.pdf

[F964.Ebook] PDF Download Sport Specific Speed By Vern Gambetta Gary Winckler.pdf

... Sport Specific Speed By Vern Gambetta, Gary ...Sport Specific Speed By Vern Gambetta, Gary Winckler This is a god publication to accompany you in this ...Sport Specific Speed By ...

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Investigation of Rotor-Stator Interaction and Flow Unsteadiness in a Low Specific Speed Centrifugal Pump

Investigation of Rotor-Stator Interaction and Flow Unsteadiness in a Low Specific Speed Centrifugal Pump

... low specific speed pumps, the leakage flow from the wear ring clearance is normally more than 5 % of the total flow rate, and it would have a significant effect on the unsteady flow structure inside the ...

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Index Terms - axial flow pump, head, flow rate, speed, specific speed, impeller

Index Terms - axial flow pump, head, flow rate, speed, specific speed, impeller

... Abstract- Pump technology is a proven technology in the world. The application and use of pumps today are universal. Modern public utilities, chemical plants, municipal water and sewage works, and other fields too ...

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Design of a high-specific speed turbine with non-uniform blade cascade

Design of a high-specific speed turbine with non-uniform blade cascade

... This turbine was designed using six runner blades to reduce the pressure, force and torque pulsations caused mainly by wakes, which were observed behind the rib.. Introduction.[r] ...

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Hydrodynamic drag in steller sea lions (Eumetopias jubatus)

Hydrodynamic drag in steller sea lions (Eumetopias jubatus)

... the speed of their ...(specific speed; L s −1 ), the mean specific speeds for the Steller sea lions of ...in specific speed for larger animals has also been observed in cetaceans ...

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Alternatives to Design Speed for Selection of Roadway Design Criteria: Advantages and Current Limitations to Implementation J 2009 January 2009

Alternatives to Design Speed for Selection of Roadway Design Criteria: Advantages and Current Limitations to Implementation J 2009 January 2009

... Revised German g Guidelines Design – speed p is an output, p , not an input p – a specific speed limit is used for each design class – design criteria for each class have been selected t[r] ...

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Development of a micro gas turbine for concentrated solar power applications

Development of a micro gas turbine for concentrated solar power applications

... Where, and are the wall shear stresses at the smooth and ribbed hub surfaces respectively. The graph shows that the spacing s+ has a negligible effect on riblets performance, it shows also that riblets can reduce drag ...

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VEHICULAR CLOUD SYSTEM

VEHICULAR CLOUD SYSTEM

... Now, the level sensor is utilized to discover level of fuel in vehicle .We can discover liquid like fluid or fluid fuel. The level of fuel estimation can be in persistent way and refreshing the information on page for ...

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Analysis on Multimodal Transportation System

Analysis on Multimodal Transportation System

... Traffic flows through signalized intersections are filtered by the signal system (stopping of vehicles during red time) causing vehicular delays. Vehicular delays at signalized intersections will increase the total ...

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APPLICATIONS AND SUGGESTION OF ADVANCED TRAFFIC MANAGEMENT SYSTEM (ATMS) FOR REDUCING CONGESTION ON ROADS

APPLICATIONS AND SUGGESTION OF ADVANCED TRAFFIC MANAGEMENT SYSTEM (ATMS) FOR REDUCING CONGESTION ON ROADS

... Intersections Traffic volume PHF 1) Panchvati 2116.60veh/hr. 0.98 2) Irvin 2249.89veh/hr. 0.94 3) Rajkamnal 3283.94veh/hr. 0.92 4) Rajapeth 3504.60veh/hr. 0.99 Spot speed observations are :- ...

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Experimental study for enhancement the 
		three phase induction motor using microprocessor TMS320F

Experimental study for enhancement the three phase induction motor using microprocessor TMS320F

... FOC, speed sensor and speed sensor less ...full speed verification of F28335 code which is created by using directly microprocessor such as TMS320F indirect by microcontroller (micro-computer as ...

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Speed-Control of Energy Regulation Based Variable-Speed Electrohydraulic Drive

Speed-Control of Energy Regulation Based Variable-Speed Electrohydraulic Drive

... the speed of the electric motor to satisfy the actuator’s flow requirement and the flow valve controls the actuator’s position or ...constant speed to gain sufficient flow, while the flow-valve drives the ...

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Performance and Emission Improvement through Optimization of Venturi Type Gas Mixer for CNG Engines

Performance and Emission Improvement through Optimization of Venturi Type Gas Mixer for CNG Engines

... Figure 6 shows that, the venturi number 3 gives lean mixture compared to other venturies between all speed ranges of performance. Lambda values of other venturies are spread widely over the performance range. Also ...

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Performance and Brake Specific Fuel Cost of Constant Speed Diesel Engine for Acetylene As Alternative Fuel

Performance and Brake Specific Fuel Cost of Constant Speed Diesel Engine for Acetylene As Alternative Fuel

... Fig. 4 Brake Specific fuel consumption cost Vs Load Figure 5 (a-f) represents the exhaust gas temperature measured against the load. We observed it that for compression ratio of 18 and 14 the exhaust gas ...

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Effects of Combination of Basketball Specific Fitness and Strength Training on Speed of College Male Basketball Players

Effects of Combination of Basketball Specific Fitness and Strength Training on Speed of College Male Basketball Players

... Functional strength training has become somewhat of a cliché over the past decade, being used to describe a variety of exercises that are performed on unstable surfaces with bands or balls while trying to mimic the exact ...

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