Results 1 to 10 of about 13,323,208 (381)

Effect of Rotation Speed and Flow Rate on Slip Factor in a Centrifugal Pump

open access: yesShock and Vibration, 2021
This work analyzes the causes of the slip phenomenon in the impeller on the basis of the internal flow mechanism. Detailed optical measurements of the flow inside the rotation passages of a five-bladed centrifugal pump impeller are obtained through ...
Bo Chen   +6 more
doaj   +2 more sources

Experimental tests on slip factor in friction joints: comparison between European and American Standards [PDF]

open access: yesFracture and Structural Integrity, 2018
Friction joints are used in steel structures submitted to cyclic loading such as, for example, in steel and composite bridges, in overhead cranes, and in equipment subjected to fatigue. Slip-critical steel joints with preloaded bolts are characterized by
Emanuele Maiorana   +2 more
doaj   +2 more sources

Determination of Slip Factor between CNC-Cut Serrated Surfaces of S355J2 Grade Steel Plates

open access: goldBuildings, 2022
Structural joint configurations realized with serrated steel surfaces have started to be used in the construction fields to assemble the primary and the secondary structural members of civil engineering structures.
Taygun Fırat Yolaçan, Markus Schäfer
doaj   +2 more sources

Theoretical research of hydraulic turbine performance based on slip factor within centripetal impeller

open access: yesAdvances in Mechanical Engineering, 2015
The impeller of hydraulic turbine is a kind of centripetal impeller. The slip phenomenon within centripetal impeller is different with centrifugal impeller.
Guangtai Shi   +4 more
doaj   +2 more sources

Risk factors for ulnar superficialis slip resection

open access: diamondJournal of Plastic Surgery and Hand Surgery
Background: The aim of our study is to investigate the preoperativeerative risk factors of the necessity of ulnar slip recection (USSR) in addition to A1 pulley release in patients with proximal interphalangael (PIP) joint flexion contracture. Methods: Patients were divided into two groups.
Kenan Guvenc, Sebnem Eker Guvenc
openaire   +3 more sources

Momentum compaction and phase slip factor [PDF]

open access: yes, 2010
Section 2.3.11 of the Handbook of Accelerator Physics and Engineering on Landau damping is updated. The slip factor and its higher orders are given in terms of the various orders of the momentum compaction. With the aid of a simplified FODO lattice, formulas are given for the alteration of the lower orders of the momentum compaction by various higher ...
K. Ng
openaire   +3 more sources

Effects of Flow Rate and Viscosity on Slip Factor of Centrifugal Pump Handling Viscous Oils

open access: yesInternational Journal of Rotating Machinery, 2013
Slip factor is an important parameter in the hydraulic design of centrifugal pump impeller for handling viscous oils. How to extract the factor from CFD computational results and how flow rate and liquid viscosity to affect it remain unclear.
Wen-Guang Li
doaj   +2 more sources

EXPERIMENTAL STUDY OF THE SLIP FACTOR STEEL BOLTED CONNECTIONS

open access: yesBulletin of Belgorod State Technological University named after. V. G. Shukhov
In modern practice, the ratio of the effective load and shear of steel friction joints is estimated based on the coefficient of friction and pre-tension of bolts. The coefficient of friction is determined experimentally by testing standard samples. A linear dependence of the effective load and shear is usually assumed. In order to develop more accurate
A. Vasilkin
openaire   +2 more sources

A new slip factor for centrifugal impellers

open access: yesProceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, 2001
A new simple but accurate correlation for the slip factor of centrifugal impellers is developed. The functional form of the correlation is obtained by investigating the radius of a relative eddy inscribed by two adjacent vanes and the exit circle of a flow channel in the impeller. Two functions are introduced to correct the slip factor obtained by the
K. S. Paeng, M. K. Chung
openaire   +2 more sources

Factors affect wall slip: particle size, concentration and temperature

open access: greenApplied Rheology, 2018
Applied ...
Chin, Ren Jie   +3 more
openaire   +4 more sources

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