16 Result(s)
within
Zong** Cai
Engineering
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Article
An enhanced teaching–learning-based optimization for the flexible job shop scheduling problem considering worker behaviours
In actual workshop scheduling, processing time is influenced by worker behaviours, such as learning, forgetting, fatigue and recovery. However, in the traditional workshop scheduling considering workers, these...
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Article
Digital twin for energy-efficient integrated process planning and scheduling
With the enhancement of environmental protection awareness, energy-efficient scheduling has attracted widespread attention. But little consideration is given to process flexibility in the production process. I...
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Article
Missile trajectory defense planning and data simulation based on deep learning algorithm
At present, distributed research on the inference process of neural networks mainly spreads the different stages of neural network functions to multiple devices. Many devices do not perform calculations simult...
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Chapter and Conference Paper
Agricultural Product Quality and Safety Monitoring System Based on Blockchain Technology
Carrying out the quality traceability of agricultural products can help government departments to monitor the safety of edible agricultural products in real time to enhance the comprehensive ability of nationa...
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Chapter and Conference Paper
AVP Control Method for an Improved Phase Shifted Full Bridge Soft Switching DC-DC Converter
This paper proposes an adaptive voltage position (AVP) control method for the improved phase shift full bridge (PSFB) soft switching DC-DC converter. For the improved topology, clam** diodes and resonant ind...
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Article
Adaptive chaotic spherical evolution algorithm
Nature-inspired metaheuristic algorithms are often based on the first-order difference hypercube search style to search for optimum solutions. In contrast, the spherical evolution algorithm (SE) employs a sphe...
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Chapter and Conference Paper
Analysis and Implementation of High Efficiency High Power Density Battery Charger for Electric Vehicle
This paper presents a circuit structure for electric vehicle battery chargers. The AC-DC stage employs boost APFC circuit which can convert 220 V AC voltage to 400 V DC voltage with very low-input THD. In orde...
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Chapter and Conference Paper
Design of LRC Filter for High-Power Inverters
To solve the problem of vibration and noise of high-power motor, LRC filter is usually added at the output of large-capacity inverters to reduce the harmonic content of the output voltage, so the selection of ...
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Article
Open AccessOn the Loads for Strength Design of Cutterhead of Full Face Rock Tunnel Boring Machine
Cutterhead loads are the key mechanical parameters for the strength design of the full face hard rock tunnel boring machine (TBM). Due to the brittle rock-breaking mechanism, the excavation loads acting on cut...
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Article
An enhanced multipoint optimal minimum entropy deconvolution approach for bearing fault detection of spur gearbox
Previous research has shown that minimum entropy deconvolution (MED) is an effective technique for detecting impulse-like signals, such as the bearing fault and gear fault signals. However, some problems still...
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Article
Open AccessThree-dimensional flows in a hyperelastic vessel under external pressure
We study the collapsible behaviour of a vessel conveying viscous flows subject to external pressure, a scenario that could occur in many physiological applications. The vessel is modelled as a three-dimensiona...
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Article
Modeling and prediction for the thrust on EPB TBMs under different geological conditions by considering mechanical decoupling
EPB TBMs (Earth pressure balance Tunneling Boring Machines) are extensively used in tunneling constructions because of its high efficiency and low disturbance on structures above ground. It is critically signi...
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Chapter and Conference Paper
Using Aero-Acoustic Vector Sensor for Acoustic Measurement and Target Direction Finding
In order to estimate the direction of the ground target intruded upon the special region, the acoustic system composed of aero-acoustic vector sensor (AVS) is designed, and a new method of direction finding ba...
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Chapter and Conference Paper
Modeling Specific Energy for Shield Machine by Non-linear Multiple Regression Method and Mechanical Analysis
The specific energy, defined as the energy consumption to complete the excavation of unit volume of the soil, can well describe the working efficiency of a shield machine. An identification model of the specif...
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Chapter and Conference Paper
Flexural Performance of RC Beams Strengthened with Prestressed AFRP Sheets: Part II. Theoretical Analysis
The flexural performance of reinforced concrete beams (RC) strengthened by prestressed aramid fiber reinforced plastic (AFRP) sheets with permanent anchor have been tested and shown in companion paper (Deng & ...
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Chapter and Conference Paper
Flexural Performance of RC Beams Strengthened with Prestressed AFRP Sheets: Part I. Experiments
A experimental study of flexural performance of reinforced concrete beams (RC) using prestressed aramid fiber reinforced plastic (AFRP) sheets with permanent anchor was conducted. The number of AFRP sheet laye...
