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Article
Peroral endoscopic myotomy is an effective treatment for achalasia combined with hiatal hernia
To explore the feasibility of peroral endoscopic myotomy (POEM) in patients with achalasia and hiatal hernia.
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Article
6G Automotive Supply Chain Network for Supply Chain Performance Evaluation Model
Intelligent network administration and oversight are key components of the 6G future of networks, even though the cloudification of networking with a micro-services-oriented architecture is an established comp...
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Article
Semi-global Interval Observer-Based Robust Control of Linear Time-Invariant Systems Subject to Input Saturation
This article investigates the issue of robust control based on interval observers for continuous-time linear time-invariant (LTI) systems with input saturation and disturbances. Firstly, an interval observer i...
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Article
Open AccessBlessing or curse: the role of authoritarian filial piety and self-efficacy in caregiver gains among Chinese family caregivers caring for physically impaired older adults
This study investigated the effects of authoritarian filial piety (AFP) and caregiver self-efficacy on the caregiving experience of adult children of physically impaired older adults. Socio-cultural stress and...
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Article
Sustainable synthesis of hierarchical porous N, O-codoped carbon nanorods with pseudocapacitance contribution for lithium-ion battery anodes and supercapacitors
A green and sustainable approach was employed to synthesize N, O-codoped porous carbon nanorods with two-end-open characteristics. In this method, a crab shell was utilized as a template and activator, while e...
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Article
Error estimates of invariant-preserving difference schemes for the rotation-two-component Camassa–Holm system with small energy
A rotation-two-component Camassa–Holm (R2CH) system was proposed recently to describe the motion of shallow water waves under the influence of gravity. This is a highly nonlinear and strongly coupled system of...
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Chapter and Conference Paper
A Preliminary Flow Path Design Tool for Advanced Aero-Engine
A flow path design tool for the advanced aero-engine is developed, which contains the mean-line design model for rotating components and the size design models for non-rotating components including the annular...
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Chapter and Conference Paper
Analysis of Fault Mode of Variable Geometry Component on Variable Cycle Engine
Variable cycle engines achieve superior performance in the all-envelope range by adjusting variable geometry components. The addition of variable geometry components reduces the reliability of engine and makes...
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Chapter and Conference Paper
Modeling and Control Law Optimization Design of Starting Process of the Three-Shaft Turboshaft Engine
The starting process of the three-shaft turboshaft engine is a complex dynamic process. Compared to the single-shaft turboshaft engine, the low-pressure compressor of the three-shaft turboshaft engine will occ...
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Chapter and Conference Paper
An Improved Engine Model Adaption Method Based on Search Interval Optimization
Aeroengine performance model is an important tool to reflect the engine working condition and evaluate the engine performance. The engine model adaption method based on nonlinear component-level performance mo...
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Chapter and Conference Paper
Comparison and Analysis of Adaptive Cycle Engine Configuration for Typical Flight Mission
Adaptive Cycle Engine (ACE) can meet the contradictory requirement of low fuel consumption for cruising and high specific thrust, so it is considered one of the ideal candidates for the propulsion system of ne...
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Chapter and Conference Paper
Research on the Effect of Front Variable Area Bypass Injector Modulation on the Adaptive Cycle Engine Performance Based on Multi-fidelity Simulation
In this paper, two types of Front Variable Area Bypass Injector (FVABI) Computational Fluid Dynamics (CFD) models for axial type and rotary type are established and their operating characteristics are generate...
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Chapter and Conference Paper
Steady-State Performance Model Identification Method of Low Bypass Ratio Turbofan Engine Based on Evolutionary Algorithm
Due to the high test cost and unreliable measuring instruments or methods, it is often difficult to obtain test data of aero-engines, and it is a challenging problem to model engines based on the test data. In...
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Chapter and Conference Paper
Study on Versatile Modular Engine Performance Simulation Platform
With the development of aviation industry, advances in engine modeling have become synonymous with increased complexity. In this paper, we present a versatile modular engine performance simulation platform bas...
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Chapter and Conference Paper
Aero-engine Simulation Model Performance Tracking Method Based on Online Transfer Learning
Accurate simulation models of aero-engines are crucial for assessing engine status. The presence of engine performance dispersion within the fleet, along with varying degrees of degradation in individual engin...
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Chapter and Conference Paper
Research on the Quantitative Method for Performance Dispersion of Turbofan Engines
This study addresses the challenge of performance dispersion in turbofan engines, attributed to deviations from design values due to noise factors during processing and assembly, which can result in a low engi...
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Article
Ionic hydrogels-based electronic skins for electrophysiological monitoring
Ionic hydrogels possess great advantages over traditional electronic devices due to their notable properties such as excellent flexibility, high conductivity, and tunable gel structure, making them widely empl...
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Chapter and Conference Paper
Optimization and Evaluation of Supersonic Civil Aircraft Propulsion System Scheme Design Driven by Multiple Evaluation Indicators
In response to the issues of long design cycle and relatively independent design process and indicator evaluation in traditional propulsion system design method, this paper establishes a method for rapid optim...
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Article
Open AccessRevaluating coal permeability-gas pressure relation under various gas pressure differential conditions
Identifying changes in coal permeability with gas pressure and accurately codifying mean effective stresses in laboratory samples are crucial in predicting gas-flow behavior in coal reservoirs. Traditionally, ...
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Article
Open AccessConstructing origami power generator from one piece of electret thin film and application in AI-enabled transmission line vibration monitoring
One of the crucial issues for applying electret/triboelectric power generators in the Internet of Things (IoT) is to take full advantage of specific high voltage signals and enable self-powered sensing. Theref...
