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127 Result(s)
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Article
High-performance sodium storage for cobalt phosphide composite array electrodes
Transition metal phosphides hold great potential as sodium-ion batteries anode materials owing to their high theoretical capacity and modest plateau. However, volume changes and low intrinsic conductivity seri...
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Article
Influence of pier height on the safety of trains running on high-speed railway bridges during earthquakes
Sudden earthquakes pose a threat to the running safety of trains on high-speed railway bridges, and the stiffness of piers is one of the factors affecting the dynamic response of train-track-bridge system. In ...
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Article
Modulating nanograin size and oxygen vacancy of porous ZnO nanosheets by highly concentrated Fe-do** effect for durable visible photocatalytic disinfection
Visible light-driven environmentally friendly ZnO semiconductor for durable photocatalytic disinfection and purification of drinking water is very promising. However, the high requirement in ultraviolet absorp...
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Article
Effect of initial microstructure on microstructure evolution and mechanical properties of 0.12C martensitic steels during quenching and tempering
The microstructure evolution and mechanical properties of a Fe–0.12C–0.2Si–1.6Mn–0.3Cr–0.0025B (wt.%) steel with different initial microstructures, i.e., hot rolled (HR) and cold rolled–annealed (CRA), were st...
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Article
Open AccessDeficiency of the HGF/Met pathway leads to thyroid dysgenesis by impeding late thyroid expansion
The mechanisms of bifurcation, a key step in thyroid development, are largely unknown. Here we find three zebrafish lines from a forward genetic screening with similar thyroid dysgenesis phenotypes and identif...
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Article
An Analysis Regarding the Association Between DAZ Interacting Zinc Finger Protein 1 (DZIP1) and Colorectal Cancer (CRC)
Colorectal cancer (CRC) is the third most common malignant disease worldwide, and its incidence is increasing, but the molecular mechanisms of this disease are highly heterogeneous and still far from being ful...
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Book
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Article
Quantitative characterization of water absorption pore structure evolution in sandstone based on nitrogen adsorption and mercury intrusion
To investigate the mechanism of water’s effect on the pore structure of rocks, this study relies on the sandstone formation in Wanfu Coal Mine, Shandong, China. Scanning electron microscopy (SEM), nitrogen ads...
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Article
Effect of Acupuncture on Endometrial Blood Flow in Women Undergoing in vitro Fertilization Embryo Transfer: A Single Blind, Randomized Controlled Trial
To evaluate the effect of manual acupuncture on endometrial blood flow parameters by three-dimensional (3D) power Doppler ultrasound in women undergoing in vitro fertilization embryo transfer (IVF-ET).
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Chapter
Neural Networks
This chapter mainly describes the fundamental concepts of the neural networks. The structure and principle of the feedforward neural networks with Sigmoid activation functions and radial basis function network...
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Chapter
Stability of a Class of Evolving Fuzzy Systems
In this chapter, we introduce the stability proof of a class of EFSs which are comprised of the structure learning and the recursive least squares parameter update method, such as EFS based on data clouds, eTS [1
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Chapter
Evolving Fuzzy Systems Based on Data Clouds
In this chapter, we introduce a class of EFSs based on data clouds, which are grounded at the AnYa fuzzy systems. By employing data clouds, the class of EFSs of AnYa type considered in this chapter avoids the ...
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Chapter
Adaptive Self-Learning Fuzzy Autopilot Design for Uncertain Bank-To-Turn Missiles
This chapter presents an adaptive self-learning fuzzy autopilot design for uncertain bank-to-turn missiles due to external disturbances and system errors from the variations of the aerodynamic coefficients and...
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Chapter
Self-Evolving Data Cloud-Based PID-Like Controller for Nonlinear Uncertain Systems
In this chapter, a novel self-evolving data cloud-based PID-like controller (SEDCPID) is proposed for uncertain nonlinear systems. The proposed SEDCPID controller is constructed by using the EFS based on data ...
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Adaptive Backstep** Neural Controller for Magnetic Bearing System
This chapter presents an adaptive Backstep** neural controller (ABNC) to achieve precise rotor position tracking for a nonlinear active magnetic bearing (AMB) system with modeling uncertainties and external ...
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Chapter
Robust Kernel-Based Model Reference Adaptive Control for Unstable Aircraft
In this chapter, a robust kernel-based model reference adaptive control (KMRAC) is proposed for an unstable nonlinear aircraft. The heart of the proposed KMRAC scheme is comprised of an offline neural identifi...
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Chapter
Modeling and Control of Nonlinear Dynamic Systems
This chapter mainly introduces the fundamental concepts of the modeling and control for nonlinear dynamic systems. The Lyapunov stability is the theory basis for ensuring the stability of nonlinear dynamic sys...
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Chapter
Sequential Adaptive Fuzzy Inference System
In this chapter, a Sequential Adaptive Fuzzy Inference System called SAFIS is developed based on the functional equivalence between a radial basis function network and a fuzzy inference system. In SAFIS, the c...
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Chapter
Self-evolving Fuzzy Model-Based Controller for Hypersonic Vehicle
This chapter presents a self-evolving fuzzy model-based controller for a generic hypersonic vehicle (HV). The self-evolving fuzzy model that is SAFIS can dynamically evolve its rule base through evaluating the...
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Chapter
Adaptive Nonparametric Evolving Fuzzy Controller for Nonlinear Uncertain Systems with Dead Zone
This chapter presents an adaptive nonparametric evolving fuzzy controller for uncertain nonlinear systems with dead zone. The unknown nonlinearities caused by the dead zone are approximated using the EFSs base...