Results 11 to 20 of about 1,427,145 (313)

Study on the Effect of Cracks in Diaphragm Couplings on the Dynamic Characteristics of Shaft System

open access: goldMachines
Diaphragm couplings are prone to developing diaphragm cracks under prolonged high-speed operating conditions, which can lead to degradation in the performance of the transmission system and affect the dynamics of the shafting system.
Meijun Liao   +5 more
doaj   +2 more sources

17-4PH stainless steel fastener for high salt fog open-air marine coupling. [PDF]

open access: yesPLoS ONE
The C01 type diaphragm coupling demonstrates effective performance in high-concentration seawater salt fog environments. However, the fastener material for this coupling must possess high mechanical properties and strong resistance to seawater corrosion.
Angang Cao, Tao Yu, Yigui Lu, Wei Li
doaj   +2 more sources

Noninvasive Assessment of Inspiratory Muscle Neuromechanical Coupling During Inspiratory Threshold Loading [PDF]

open access: yesIEEE Access, 2019
Diaphragm neuromechanical coupling (NMC), which reflects the efficiency of conversion of neural activation to transdiaphragmatic pressure (Pdi), is increasingly recognized to be a useful clinical index of diaphragm function and respiratory mechanics in ...
Manuel Lozano-Garcia   +6 more
doaj   +4 more sources

Bending-induced electromechanical coupling and large piezoelectric response in a micromachined diaphragm [PDF]

open access: goldScientific Reports, 2013
We investigated the dependence of electromechanical coupling and the piezoelectric response of a micromachined Pb(Zr₀.₅₂Ti₀.₄₈)O₃ (PZT) diaphragm on its curvature by observing the impedance spectrum and central deflection responses to a small AC voltage. The curvature of the diaphragm was controlled by applying air pressure to its back. We found that a
Wang, Zhihong   +5 more
openaire   +4 more sources

Multi-objective optimization design of high-speed diaphragm coupling based on RSM and NSGA-II

open access: diamondJournal of Physics: Conference Series
This study conducts a comprehensive strength analysis of diaphragm couplings in gas turbines, focusing particularly on their performance under complex operating conditions and overload scenarios. The presented text introduces a methodology for optimizing
Peizhu Cui, Chuang Gao
openalex   +2 more sources

Deformation of the great coupling diaphragms

open access: greenTransport Problems, 2007
Plastic deformation mode of the great coupling diaphragms is the subjectmatter of this article. The model has been created on the experimental way through the research on a wheel excavator. The presented analysis algorithm of the aggregated data is a basis for identification of the causes and the area of the plastic deformation in the great coupling ...
Tomasz ZAJĄC   +2 more
openaire   +2 more sources

Analysis of Factors Affecting Critical Speed of Multi-span Rotor System Coupled with Diaphragm Coupling [PDF]

open access: hybrid
AbstractTaking the multi-span rotor system composed of two double diaphragm couplings coupled with three rotors as the object, the finite element model of the high-speed multi-span rotor system is established, and the critical speed of the rotor system is solved using ANSYS Workbench software.
Zhihua Wu   +3 more
openaire   +2 more sources

Degradation Kinetics of 4-chlorophenol Wastewater and Toxicity Evolution in the Process of Electrochemical Reduction-Oxidation Coupling under Three-Electrode Diaphragm System

open access: gold, 2017
Electrochemical reduction-oxidation process was used to degrade simulated paper wastewater using three-electrode diaphragm system with Pd-Fe/graphene gas-diffusion cathode. The degradation efficiency and toxicity variation assessment were analyzed during
Dandan Xu   +3 more
openalex   +2 more sources

Advanced serial analysis of the diaphragm surface EMG: insights into the effect of pressure support on the neuro-ventilatory response during the ICU stay. [PDF]

open access: yesCrit Care
Ventilatory support levels in ICU patients should be tailored to both optimal gas exchange and respiratory muscle loading, as over- and underassistance may cause diaphragm dysfunction.
Warnaar RSP   +4 more
europepmc   +2 more sources

Study on the Static Stiffness of Large Diaphragm- rubber Coupling

open access: yesJixie chuandong, 2016
By using the finite element software ABAQUS,the finite element model of large diaphragm-rubber coupling is established,and the simulation and analysis of its static stiffness is carried out,the static torsional stiffness,radial and axial stiffness of the
Wang Zhonghou   +3 more
doaj   +1 more source

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