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Patient-specific bicuspid aortic valve hemodynamics study based on computer simulation and in vitro experiment
Bicuspid aortic valve (BAV) is a common congenital malformation of the aortic valve with various structural characteristics. Different types of BAV...
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Dynamic analysis of beta oscillations in Parkinsonian neural networks with the pedunculopontine nucleus under optogenetic control
Clinical experiments have proven that the pedunculopontine nucleus (PPN) plays a crucial role in the modulation of beta oscillations in Parkinson’s...
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Mechanical behavior and deformation mechanism of ballast bed with various fouling materials
In order to study the interaction between various fouling particles and ballast, a multi-layer and multi-scale discrete element model (DEM) including...
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Efficient and accurate worm grinding of spur face gears according to an advanced geometrical analysis and a closed-loop manufacturing process
Worm grinding has been applied to manufacture gears to pursue high accuracy and fine surface finish. When the worm used to grind face gears is...
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Role of inclination angle on columnar-to-equiaxed transition in the eutectic Al-5Mg-2Si alloy fabricated by laser powder bed fusion
In this study, the effect of inclination angles relative to the building direction in the additively manufactured eutectic Al-5Mg-2Si alloy was...
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Internal fixation system with the pyramid screw head for the treatment of Pauwels type III femoral neck fractures
The current clinical options for the treatment of femoral neck fractures include traditional cannulated screw fixation, dynamic hip screw fixation,...
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Dual-resource integrated scheduling method of AGV and machine in intelligent manufacturing job shop
In view of the fact that traditional job shop scheduling only considers a single factor, which affects the effect of resource allocation, the...
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Permeability characteristics of sandstone-type uranium deposits under different temperature and confining pressure
In-situ leaching is the main way to realize fluidization mining of deep uranium ore, which has the characteristics of safety, low pollution and low...
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Shaking table test on seismic response of an accumulation landslide reinforced by pile-plate retaining wall based on the time-frequency analysis method
The time-frequency analysis method based on Hilbert-Huang transform is proposed and used to the seismic response analysis of accumulation landslide...
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The Contrastive Study of Spatial Constructions na NPloc in the Russian Language and 在NP上 in the Chinese Language in the Cognitive Aspect
Establishment of locations is a very important task in the Named Entity Recognition technology. The given paper describes a contrastive study of the...
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Named Entity Recognition of Design Specification Integrated with High-Quality Topic and Attention Mechanism
Automatic extraction of key data from design specifications is an important means to assist in engineering design automation. Considering the...
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Intensive carbon combustion in sintering packed bed via steam spraying: An experimental study on carbon monoxide emission reduction
Improving the combustion efficiency of solid fuels is important for reducing carbon monoxide emissions in the iron ore sintering process. In this...
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Mathematic model and tooth contact analysis of a new spiral non-circular bevel gear
A novel spiral non-circular bevel gear that could be applied to variable-speed driving in intersecting axes was proposed by combining the design...
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Generalized distributed four-domain digital twin system for intelligent manufacturing
Discrete manufacturing workshops are confronted with problems of processing diverse products and strict realtime requirements for data service...
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Fractal evolution mechanism of rock fracture in undersea metal mining
Through rock mechanics test, similar simulation experiment, borehole photographic observation of rock fissure, numerical simulation calculation of...
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Evaluating performance of cutting machines during sawing dimension stones
The performance of cutting machines in terms of energy consumption and vibration directly affects the production costs. In this work, our aim was to...
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Order of sphalerite and galena precipitation: A case study from lead-zinc deposits in southwest China
Most of the lead and zinc deposits in Southwest China, are characterized by mineral zoning, which is especially true for the Huize and Zhaotong...
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A precision generating hobbing method for face gear with assembly spherical hob
In order to improve the processing precision and shorten the hob manufacturing cycle of the face gear, a precision generating hobbing method for face...
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Gas-liquid mass transfer of carbon dioxide capture by magnesium hydroxide slurry in a bubble column reactor
Magnesium hydroxide (Mg(OH) 2 ) has been considered as a potential solvent for C0 2 removal of coal-fired power plant and biomass gas. The chemistry...
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Engineered metabarrier as shield from longitudinal waves: band gap properties and optimization mechanisms
Phononic crystals that prevent the propagation of waves in a band gap have been widely applied in wave propagation control. In this paper, we propose...