21 Result(s)
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Article
Real-Time Lightweight Convolutional Neural Network for Polyp Detection in Endoscope Images
Colorectal cancer is the most common cancer with a second mortality rate. Polyp lesion is a precursor symptom of colorectal cancer. Detection and removal of polyps can effectively reduce the mortality of patie...
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Article
Optimization of Linear Consecutive-k-Out-of-n Systems with Birnbaum Importance Based Ant Colony Optimization Algorithm
The linear consecutive-k-out-of-n: failure (good) (Lin/Con/k/n:F(G)) system consists of n interchangeable components that have different reliabilities. These components are arranged in a line path and different c...
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Reliability Analysis of Systems with Common Cause Failure Based on Stress-Strength Interference Model
Many mechanical systems have the characteristics of multiple failure modes and complex failure mechanisms. On the basis of stress-strength interference (SSI) model, this paper takes the mechanical system with ...
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Article
Effect of carbon nanotube concentration on cooling behaviors of oil-based nanofluids during the immersion quenching
Oil-based nanofluids including 0.75%—1.75% (mass fraction) carbon nanotubes (CNTs) without any surfactants have been synthesized by a two-step process. The probes machined from 45# steel with 22mm diameter and 50...
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Article
Analytics: The real-world use of big data in financial services studying with judge system events
“Big data” which admittedly means many things to many people is no longer confined to the realm of technology. Today it is a business imperative and is providing solutions to long-standing business challenges ...
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Article
Transformer fault analysis based on Bayesian networks and importance measures
Complex environment stresses bring many uncertainties to transformer fault. The Bayesian network (BN) can represent prior knowledge in the form of probability which makes it an effective tool to deal with the ...
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Article
A short-term traffic flow forecasting method and its applications
Short-term forecast of urban traffic flow is very important to intelligent transportation. Although the conventional methods have some advantages, to some extent, in improving the traffic forecast’s precision,...
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Article
Two-phase flow pressure drop of liquid nitrogen boiling in the straight section downstream of U-bend
The gas-liquid (two-phase) flow pressure drop of liquid nitrogen boiling in the straight section downstream of U-bend is investigated experimentally. The mass flux ranges from 32 to 280 kg/(m2· s). The inlet pres...
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Article
Automatic wireless power supply system to autonomous underwater vehicles by means of electromagnetic coupler
With the aim of sending electric power to autonomous underwater vehicles (AUVs), an automatic wireless power supply system by means of electromagnetic coupler was proposed. An equivalent circuit of the electro...
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Article
H ∞ parameter identification and H 2 feedback control synthesizing for inflight aircraft icing
Aircraft icing accident happens frequently. Researchers try to find new ways to solve this problem. The study is facing the direction of intelligent inspection and control system. Previous studies focused on t...
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Article
Robust expected violation criterion for constrained robust design problems and its application in automotive lightweight design
Metamodeling techniques are commonly used to replace expensive computer simulations in robust design problems. Due to the discrepancy between the simulation model and metamodel, a robust solution in the infeas...
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Article
Phase transitions relating to the pozzolanic activity of electrolytic manganese residue during calcination
Electrolytic manganese residue (EMR) is generated from electrolytic manganese metal (EMM) industry, and its disposal is currently a serious problem in China. The EMR were calcined in the interval 100–900°C to ...
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Article
Analysis of motion in longitudinal plane of negative buoyancy vehicle flying fish II
This article describes an experimental prototype flying fish II and builds a dynamic model that is a novel type of autonomous underwater vehicle (AUV) under the condition of negative buoyancy vehicle (NBV) wit...
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Article
Finite element simulation of rod and wire continuous rolling
This paper discusses the application of several techniques involved in the development of the 3D finite element (FE) models of rod and wire continuous rolling process. The FE models are implemented into the FE...
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Article
Development of a twin-accumulator hydro-pneumatic suspension
A twin-accumulator hydro-pneumatic suspension has been developed based on the off-road vehicle in order to meet the requirements of ride comfort. The working principle and elements construct of the developed s...
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Article
Improvement of the second order approximation of the smoothed particle hydrodynamics
The smoothed particle hydrodynamics (SPH), as a fully Lagrangian particle method, has been successfully applied to astrophysical problems and extended to elastic dynamics and computational fluid dynamics. High...
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Article
Improvement of efficiency and flexibility in multi-slice helical CT
One of the main aspects in computed tomography (CT) development is to make CT rapidly scan a large longitudinal volume with high z-axis resolution. The combination of helical scanning with multi-slice CT is a pro...
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Article
Dynamic simulation of a flexible spinning vehicle with the periodic varying thrust
The dynamic response of a flexible spinning vehicle with the varying thrust was investigated. The varying thrust was modeled as a series of simple harmonic components superimposed on a constant thrust. The ana...
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Article
A method to improve first order approximation of smoothed particle hydrodynamics
Smoothed particle hydrodynamics (SPH) is a useful meshless method. The first and second orders are the most popular derivatives of the field function in the mechanical governing equations. New methods were pro...
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Article
Two important properties in the new reduction model
Mean decision power (MDP) is an important criterion of a new reduction model, and relative decision power (RDP) and amount of rules (AR) are key parameters of MDP. This paper presents two important properties:...
