182 Result(s)
within
Yuhao **ng
Engineering
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Article
Experimental Study on the Diesel Injection Pressure of Homogeneous Charge Induced Ignition for Multi-cylinder Operation
Homogeneous charge-induced ignition (HCII), which uses trace diesel to induce the ignition of gasoline pre-mixture, is characterized by rapid lean combustion and is generally regarded as efficient, clean and c...
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Article
Investigation of longitudinal stability analysis of general aviation aircraft by phase plane method
This paper describes using phase plane analysis to investigate the short-period longitudinal stability of a general aviation aircraft during take-off and landing phases. Firstly, the aerodynamic coefficients a...
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Article
A drug-loaded flexible substrate improves the performance of conformal cortical electrodes
皮质电极是刺激和/或记录神经系统电活动的有力工具. 然而, 外科植入电极所导致的不可避免的伤口带来了与外源性物质暴露相关的细菌感染和炎症反应风险. 此外, 伤口区域的炎症可能会因细菌感染而急剧恶化. 这些后果不仅可能导致皮质电极植入失败, 还可能威胁患者生命. 在此, 我们制备了负载抗生素四环素 (TC) 和抗炎药物地塞米松 (DEX) 的细菌纤维素 (BC) 水凝胶, 并将其作为皮质电极的柔性基底. 负载的药物可...
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Article
Modeling and flexural vibration analysis of a double-thin-plate coupling system connected by nonlinear elements
As one of the most common structural units, plates are broadly employed in various engineering fields. However, the vibration prediction model in most studies was built as the single-plate system, causing few ...
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Article
Enhanced suppression of vibration response and energy transfer by using nonlinear hysteresis friction damper
This paper presents coupled structures based on a nonlinear hysteresis friction damper subjected to harmonic forces for vibration suppression. The steady-state responses of the structures are obtained by the R...
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Article
Modeling and vibration analyzing of a double-beam system with a coupling nonlinear energy sink
Elastic beams are applied to various complex engineering structures in engineering fields. Unwanted vibration of elastic beams may cause some serious vibration problems for complex structures. The current stud...
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Article
An introduction to electric thruster modeling for stratospheric airship
The stratospheric airship uses the electric thrusters composed of motors and large diameter propellers to generate the forward thrust and heading manipulation torque. As the actuators of flight control, electr...
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Article
Design and Optimization of a Novel External-Rotor Axial Flux Motor for In-Wheel Application
This paper proposed a new external-rotor yokeless and segmented armature axial flux machine applied in-wheel traction. The loss analysis for the motor cooling casing is performed based on finite-element method...
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Article
Prediction of Aircraft Departure/Spin Characteristics by Improving Kalviste Decomposing and Weak Nonlinear Analysis Method
The spin of an aircraft is a complex and dangerous motion that threatens the safety of pilots. The research on aircraft spin has attracted great attention across the world. First, in this paper various design ...
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Article
The influence of long-distance pum** on the workability, mechanical strength, and frost resistance of SCC
Concrete pum** technology is widely used in reservoirs, dams, harbours and other hydraulic structures. To investigate the effects of pum** on the flowability, mechanical strength and frost resistance of hy...
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Article
Open AccessRouting networking technology based on improved ant colony algorithm in space-air-ground integrated network
Space-air-ground integrated networks comprise a multi-level heterogeneous integrated network that combines satellite-based, aerial, and terrestrial networks. With the increasing human exploration of space and ...
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Article
Longitudinal vibration responses of a double-rod system coupled through a nonlinear element
To reveal the effect of cubic nonlinear stiffness on the longitudinal vibration responses of the rod system, the model of longitudinal vibration response analysis is established in this study for the double-ro...
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Article
Mechanism of a deterministic sponge figuring processing (SFP) in Ni–P surface formation considering the robustness of the tool influence function: modeling and experimental investigation
The core optics in the deep-space high-energy physics ray detection system are an ultra-precision aspherical surface, which would generate surface errors introduced by the ultra-precision single point diamond ...
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Article
Open AccessTracking Regulatory Mechanism of Trace Fe on Graphene Electromagnetic Wave Absorption
A carrier injection strategy is firstly proposed by designing Fe/reduced graphene oxide (RGO) heterogeneous interfacial material for giving full play to the dielectric dispers...
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Chapter and Conference Paper
Fuzzy PID Control of Brushless DC Motor Based on the Improved Bat Algorithm
This paper focuses on researching the control system of brushless direct current motor (BLDCM), and proposes a control strategy of fuzzy PID, which is based on the improved bat algorithm (IBA). The BA has some...
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Chapter and Conference Paper
A Modeling and Parameter Identification Method of LCC-S Wireless Power Transfer for Railway Transits
Wireless Power Transfer (WPT) technology has great potential in railway transit applications benefiting from the advantages including high reliability, safety, low maintenance cost, low labor cost and strong e...
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Chapter and Conference Paper
Spring Flow Prediction Model Based on VMD and Attention Mechanism LSTM
Spring flow prediction is the basis for water resources management, allocation, and effective utilization. To improve the accuracy of spring flow prediction, a hybrid model is used to predict, which combines v...
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Chapter and Conference Paper
Multi-view Detection Method for UAVs Based on Probabilistic Fusion
Human detection by a single unmanned aerial vehicle (UAV) is easily limited by the angle of view, which cannot obtain enough feature information about objects. To solve this problem, this paper proposes a mult...
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Chapter and Conference Paper
A Multi-objective Decision Making Method Based on Entropy Weight Calculation
In this paper, aiming at the defect of the original entropy weight calculation formula, this paper proposes a multi-objective decision making method which improves the entropy weight calculation method. Based ...
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Chapter and Conference Paper
Research on Electromagnetic Characteristics of Linear Synchronous Motor of Superconducting High-Speed Maglev Train
Taking the Japanese superconducting high-speed maglev train as the research object, a finite element model of the superconducting linear synchronous motor is established, the armature magnetic field characteri...
