- Elasticity and Material Modeling
- Structural Analysis and Optimization
- Advanced Materials and Mechanics
- Elasticity and Wave Propagation
- Computational Fluid Dynamics and Aerodynamics
- Vibration and Dynamic Analysis
- Fluid Dynamics and Turbulent Flows
- Composite Structure Analysis and Optimization
- Thermoelastic and Magnetoelastic Phenomena
- Cellular Mechanics and Interactions
- Ultrasonics and Acoustic Wave Propagation
- Advanced Sensor and Energy Harvesting Materials
- Dielectric materials and actuators
- Fluid Dynamics Simulations and Interactions
- Composite Material Mechanics
- Dynamics and Control of Mechanical Systems
- Advanced Fiber Optic Sensors
- Numerical methods in engineering
- Fluid Dynamics and Thin Films
- Solar and Space Plasma Dynamics
- Rheology and Fluid Dynamics Studies
- Nonlinear Waves and Solitons
- Advanced Mathematical Modeling in Engineering
- High-Velocity Impact and Material Behavior
- Gas Dynamics and Kinetic Theory
Keele University
2015-2024
Tianjin Children's Hospital
2022-2024
Tianjin University
2012-2024
Central South University
2024
Yibin University
2020
Langley Research Center
1992-2017
Anhui Institute of Optics and Fine Mechanics
2017
University of Akron
2013
University of Manchester
1991-2002
Manchester University
1991
Abstract Objective This study aimed to investigate the clinical characteristics and long-term prognosis of mycoplasma pneumoniae pneumonia (MPP)-associated thrombosis gain a better understanding diagnosis treatment disease. Methods The medical records 14 children with MPP-associated between January 2016 April 2020 were retrospectively reviewed at Tianjin Children’s Hospital. Results ages patients ranged from 3 12 years old. Among cases, there five cases pulmonary embolism, two cerebral...
Journal Article Characterization and stability of localized bulging/necking in inflated membrane tubes Get access S. P. Pearce, Pearce * The Centre for Plant Integrative Biology, University Nottingham Sutton Bonington Campus, Loughborough, LE12 5RD, UK Department Mathematics, Keele University, ST5 5BG, *Corresponding author: simon.pearce@nottingham.ac.uk Search other works by this author on: Oxford Academic Google Scholar Y. B. Fu Keele, IMA Applied Volume 75, Issue 4, August 2010, Pages...
It is well known in surface–wave theory that the secular equation for speedυcan be written as det M = 0 terms of surface–impedance matrix M. shown this paper satisfies simple identity(M-iR)T-1(M+iRT)-Q+υ2I=0 usual notation Stroh formalism. This identity provides an efficient method calculating wave speed surface waves unstressed or pre–stressed elastic half–spaces. The explained and illustrated by examples. also buckling/wrinkling pre–stress a half–space can calculated using same procedure...
The problem of localized bulging in inflated membrane tubes shares the same features with a variety other localization problems such as formation kink bands fibre-reinforced composites and layered structures. This type is known to be very sensitive imperfections, but precise nature sensitivity has not so far been quantified. In this paper, we study effects wall thinning/thickening on onset prototypical example. It shown that thinning may reduce critical pressure or circumferential stretch by...
When a rubber tube with free ends is inflated under volume control, the pressure will first reach maximum and then decrease monotonically to approach constant asymptote. The corresponds initiation of localised bulge predicted by bifurcation condition, whereas asymptote Maxwell corresponding "two-phase" propagation state. In contrast, when pre-stretched has its fixed during subsequent inflation, versus amplitude both minimum, behaviour on right ascending branch previously not been fully...
The Winkler foundation model is often used to analyze the wrinkling of a film/substrate bilayer under compression, and it can be rigorously justified when both film substrate are homogeneous much stiffer than substrate. We assess validity this still but has periodic material properties in direction parallel interface. More precisely, we assume that each unit cell piecewise homogeneous, piece described by Euler–Bernoulli beam theory. provide analytical results for critical compression viewed...
We reexamine the problem of solitary wave propagation in a fluid-filled elastic membrane tube using much simplified procedure. It is shown that there may exist four families waves with speeds close to those given by linear dispersion relation, whether fluid initially stationary or not, and it not asymptotically consistent neglect axial displacement even long-wave approximation. also solutions obtained neglecting higher-order terms persist for full system equations sense has type each exact...