New ways of treatment of fractures of the humeral shaft: does the combination of intramedullary nail osteosynthesis and cerclage improve the healing process?
Sign Up to like & getrecommendations! Published in 2021 at "European Journal of Trauma and Emergency Surgery"
DOI: 10.1007/s00068-021-01847-1
Abstract: The humeral shaft fracture is a rare fracture of the long bones with various treatment options. Dreaded complications such as lesions of the radial nerve or non-unions make the decision for what kind of therapy… read more here.
Keywords: nail osteosynthesis; shaft; cerclage; intramedullary nail ... See more keywords
Three Zones and Support Technique for Large Section Incline Shaft Crossing Goaf
Sign Up to like & getrecommendations! Published in 2017 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-017-0217-9
Abstract: Aiming at the construction and control problems of fractured rock mass when large section inclined shaft through goaf in this paper, and with the new digging belt conveyer incline shaft at No. 6 mine of… read more here.
Keywords: shaft; incline shaft; surrounding rock; three zones ... See more keywords
Numerical Calculation and Stability of the Yield and Enhanced Support Technology for Shaft
Sign Up to like & getrecommendations! Published in 2019 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-019-00829-w
Abstract: This work study the auxiliary shaft in Jinchuan No. 3 mining area. A numerical calculation method is adopted in this study to optimize retention space to yield for the support of the shaft and to… read more here.
Keywords: shaft; numerical calculation; support technology; yield ... See more keywords
Non-destructive Detection of the Anomalies and Thickness of a Shaft Using GPR
Sign Up to like & getrecommendations! Published in 2020 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-020-01300-x
Abstract: Ground penetrating radar (GPR) has been proven to be one of the most promising non-destructive methods that has been widely used in engineering quality inspections and condition assessments of underground structures. This paper reports an… read more here.
Keywords: gpr; water; thickness shaft; non destructive ... See more keywords
Nonlinear vibration mitigation of a flexible rotor shaft carrying a longitudinally dispositioned unbalanced rigid disc
Sign Up to like & getrecommendations! Published in 2021 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-021-06428-w
Abstract: This study is dedicated to investigate the nonlinear dynamics of a system composed of a flexible rotor shaft carrying a longitudinally dispositioned unbalanced rigid disc. The less-attended multi-modal nonlinear vibration analysis of rotor structures, considering… read more here.
Keywords: system; unbalanced rigid; shaft; disc ... See more keywords
Measurements of Water-Air Flow Phenomena in a Chamber with a Rotating Shaft
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thermal Science"
DOI: 10.1007/s11630-020-1265-7
Abstract: The paper concerns the phenomena of the fluid film that occurs in the bearing chamber of an aircraft engine. The geometry of the system includes two concentric cylinders, between which there is a mixture of… read more here.
Keywords: fluid film; water; air; shaft ... See more keywords
Failure of circular shaft subjected to hydraulic uplift: Field and numerical investigation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Central South University"
DOI: 10.1007/s11771-020-4293-2
Abstract: A working shaft for pipe-jacking is going to be excavated into a sand stratum with high hydraulic pressure in Guangzhou, China. A newly assembled pre-stressed retaining system has been proposed to support the shaft for… read more here.
Keywords: subjected hydraulic; shaft subjected; shaft; circular shaft ... See more keywords
Effect of Coupled Torsional and Transverse Vibrations of the Marine Propulsion Shaft System
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Marine Science and Application"
DOI: 10.1007/s11804-021-00205-2
Abstract: In this study, the coupled torsional–transverse vibration of a propeller shaft system owing to the misalignment caused by the shaft rotation was investigated. The proposed numerical model is based on the modified version of the… read more here.
Keywords: system; coupled torsional; propulsion shaft; shaft ... See more keywords
Combination resonances of spinning composite shafts considering geometric nonlinearity
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-019-2009-z
Abstract: In this paper, the combination resonance of a spinning composite shaft with geometric nonlinearity is studied by the method of harmonic balance. The full equations of motion containing the flexural–flexural–extensional–torsional coupling are employed for the… read more here.
Keywords: combination; combination resonances; shaft; spinning composite ... See more keywords
Lateral Response of Drilled Shafts in A Moving Cohesive Soil
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Civil Engineering"
DOI: 10.1007/s40999-019-00491-6
Abstract: Three-dimensional finite element (FE) analysis was carried out to investigate the behavior of a single row of drilled shafts installed in an unstable slope and to determine the soil pressures acting on the shafts. ABAQUS… read more here.
Keywords: drilled shaft; shaft; soil pressures; cohesive soil ... See more keywords
Non-stationary nonlinear analysis of a composite rotating shaft passing through critical speed
Sign Up to like & getrecommendations! Published in 2020 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2020.04.009
Abstract: Abstract In this paper, nonlinear non-stationary dynamics of a nonlinear composite shaft passing through critical speed is studied. The nonlinearity is due to the large amplitude of shaft vibration. The equations of motion are obtained… read more here.
Keywords: passing critical; critical speed; non stationary; shaft ... See more keywords