69 Result(s)
within
**ghai Li
Engineering
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Article
Design of Shape Memory Ceramics: Principles, Strategies and Perspectives
Shape memory ceramics (SMCs) are regarded as stimulus-responsive intelligent materials, capable of a martensitic phase transformation under the stimuli of temperature and/or stress fields. Research efforts spa...
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Chapter and Conference Paper
Application of Sediment Transport Model for Sand Management Project
In a coastal sediment management project sand borrow and placement activities can significantly modify nearshore bathymetry and lead to sediment movement and redistribution. The purpose of the study is to appl...
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Article
An Improved YOLOv5s Fire Detection Model
It is well-established that contact fire sensors are susceptible to interference from non-fire particles and cannot be applied to fire alarms in both large indoor and outdoor open spaces. On the other hand, th...
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Article
Open AccessPrediction of non-perfusion volume ratio for uterine fibroids treated with ultrasound-guided high-intensity focused ultrasound based on MRI radiomics combined with clinical parameters
Prediction of non-perfusion volume ratio (NPVR) is critical in selecting patients with uterine fibroids who will potentially benefit from ultrasound-guided high-intensity focused ultrasound (HIFU) treatment, a...
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Article
Tailorable non-linear viscoelastic behavior of hydrogels
In this work, we investigate the viscoelastic properties of hydrogels through stress relaxation experiments to better understand the force-dependent dynamics of these materials with the aspiration of expanding...
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Article
Fault Diagnosis Method of Escalator Step System Based on Vibration Signal Analysis
For the problem that escalator fault diagnosis is difficult to realize, this paper proposes a fault diagnosis method based on vibration signal analysis. The vibration signal is collected from three parts: step...
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Chapter and Conference Paper
An Improved Method for Removing the Artifacts of Electrooculography
In order to solve the problem that the removal effect of EEG artifacts is not ideal in EEG preprocessing, PCA-JADE-ARX is used in this paper. Firstly, PCA is used to select the number of components, and then J...
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Article
Open AccessPower equipment fault information acquisition system based on Internet of things
With the advent of the Internet of things era, power equipment is gradually connected to the network, and its intelligent fault detection function provides greater help for the power industry. The purpose of t...
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Article
On transitioning from PID to ADRC in thermal power plants
This paper focuses on the recent progress in the adoption of active disturbance rejection control (ADRC) in thermal processes as a viable alternative to proportional–integral–derivative (PID), especially in co...
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Chapter and Conference Paper
Technical Executives, Executive Shareholding and Innovation Performance
Innovation is a primary driving force for development and a strong guarantee for sustainable competition of corporations. Taking listed companies in China’s information technology and software service industry...
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Chapter and Conference Paper
Preparation and Luminescence Properties of YAG:Ce3+ Phosphor Based on (Y1−xCex)2O3 Precursor
YAG:Ce3+ phosphors were synthesized by two-step method processes using (Y1−xCex)2O3 as a precursor. The luminescence, stability and structure of the phosphor powders were investigated by X-ray diffraction (XRD), ...
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Article
Open AccessApplication of Uniform Experimental Design in Optimizing Excitation Parameters for Magnetic Frequency Mixing Measurements
Excitation parameter preferences are key factors affecting the performance of magnetic frequency mixing detection. A uniform experimental design method was used to analyze this influence. Using fuzzy theory, a...
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Chapter and Conference Paper
The Edge Importance Evaluation of Compound Network Formed by Comprehensive Transportation Network
On the basis of complex network theory, the edge importance evaluation method of compound network formed by comprehensive transportation network is studied. First, combining the characteristic of comprehensive...
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Chapter and Conference Paper
Financialization, Earnings Management and Investment Efficiency
Taking Chinese A-share listed companies from 2012 to 2018 as research objects, this paper finds evidence that financialization suppresses the inefficient investment behavior of enterprises and alleviates the e...
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Article
A Method to Forecast the Combustion Characteristics of Biomass Waste: Based on a Custom-Designed Macro-TGA
The combustion characteristics of five model biomass components (cellulose, hemicellulose, lignin, pectin and starch) and four real biomass waste (poplar stem, Chinese cabbage, orange peel and ginkgo leaf) wer...
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Article
An approximate method to predict the mechanical properties of small volume fraction particle-reinforced composites with large deformation matrix
The aim of this paper is to propose an approximate homogenization method for deriving the effective strain energy density function of small volume fraction particle-reinforced hyperelastic matrix composites. T...
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Article
Combustion Characteristic of Commercial Flame-Retardant Natural Rubber Under Low Oxygen Atmosphere
Besides combustion behavior under normal atmosphere, combustion behavior under special environment is also an important aspect for safety operation of China high-speed train. The commercial flame-retardant nat...
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Article
Strict intuitionistic fuzzy entropy and application in network vulnerability evaluation
By analyzing existing construction methods of intuitionistic fuzzy entropy (IFE), the entropies of intuitionistic fuzzy numbers cannot be distinguished when membership function equals non-membership function. ...
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Article
Margination mechanism of stiffened red blood cell in microchannel with different cross-section shapes
An investigation of red blood cells (RBCs) margination’s dependence on channel cross-section shape is presented. The irregularity of the vascular cross-section has been proved to satisfy the condition for stif...
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Article
Craze density based fatigue-damage analysis in polyethylene methacrylate
The S-N curve, also known as the Wöhler curve, is well acknowledged and widely used in the prediction of fatigue life of engineering materials. In this study, we present a craze density model, as an alternativ...
