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Rotor Vibration Characteristics Considering Nonlinear Stiffness of Spigot Bolts
PurposeIn this paper, the spigot bolted connection structure is taken as the research object, and its nonlinear stiffness characteristics are...
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Dynamic modelling and vibration analysis of a bolted spigot joint structure considering mating interface friction: simulation and experiment
Bolted spigot joints are widely used connection types in rotating machines, such as the rotor system of aero-engines and combustion gas turbines. Due...
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Research on the Nonlinear Response of the Rotor System with Bolted Joint with Spigot
The bolted joint with spigot is the most common form of joint in the aero-engine rotor system. There will be slip damage at the spigot interface...
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Explosion-Proof Equipment and the Generation of Explosion Pressure Inside It
Explosion-proof equipment requires enough strength in terms of thickness of body and cover, use of high-tensile bolts, or thread attachment between...
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Type of Explosion Protection
As we read in the first chapter, if we want to prevent an explosion in a hazardous area, we should focus on breaking the fire triangle with oxygen,...
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Dynamic Behaviors of a Bolted Joint Rotor System Considering the Contact State at Mating Interface
The bolted joint is widely used in the aero-engine rotor system, which introduced a larger number of contact interfaces. These bolted joints are...
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Selection and Installation of Electrical Equipment in Hazardous Areas
In selecting electrical equipment for hazardous areas, one must have an understanding of combustible media (gas grou**), the extent of hazards...
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C
C Process: A Manufacturing term related to casting; see Shell Mould Casting.
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Design and Analysis Aspects of Medium and Heavy-Duty Engine Crankcase
The crankcase is the base part to which all important parts of an engine are assembled inside and on to it. The structure though is apparently...
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Cyclic Loading Applied to Sleeve Couplers for Tube and Fitting Scaffolds
Traditional designs of sleeve couplers for tube and fitting scaffolds only require the maximum moment capacity of the coupler under pure bending...
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Study of slope vibration site effects and energy analysis from CO2 static blasting
The novel CO 2 static blasting method offered good prospects for application as it was more effective than mechanical rock breaking, less vibratory,...
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Advanced test protocols for rapid detection and quantification of nonlinear dynamic responses in aeroengine casing assemblies
In this research, computationally efficient testing protocols were developed for the accurate detection and quantification of nonlinearities in the...
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Bifurcation studies of a bolted-joint rotor system subjected to fixed-point rubbing fault
Rotor–stator rub is a common and high-risk fault in large rotating machines. As for the aero-engine rotor system, bolted joints are widely adopted to...
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Adaptation of a highly compressible elastomeric material model to simulate compressed expanded graphite and its application in the optimization of a graphite-metallic structure
The paper presents simulations of mechanical properties of compressed expanded graphite. To model the stress and strain states of compressed expanded...
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State of the Art
At the beginning of the nineteenth century, typical building constructions were replaced with load-bearing constructions in skeleton form. The...
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Experimental and Finite Element Analysis of Precast Reinforced Concrete U-Shaped Box Culvert
This paper presents the experimental and finite element analysis of parametric research of precast reinforced concrete U-shaped box culvert subject...
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Rotor Train Alignment
Although rotor dynamic characteristics are very important for smooth and continuous operation of machinery, static alignment of rotors is also...
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Proof of Concept
The integration of complex free-form surfaces in architecture presented considerable challenges to the fabrication and construction of these...
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Experimental and numerical study on lateral stability of temporary structures
This paper investigates the lateral performance of temporary structures, which consist of slender members and corresponding joints, under both...
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The Assembly Redesign of Cage Rotor Separator
The method of using three-dimensional design of the main components cage rotor separator were optimized, according to the green design theory, to...