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Experimental study on the stratum applicability and mechanisms of bubble-slurry for earth pressure balance shields
Soil conditioning is essential for addressing the stratum applicability problem of earth pressure balance (EPB) shields. Under high water pressures,...
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Intrinsic Safetializtion of High-Risk Process Units Driven by Artificial Self-recovery
This chapter discusses the principles and methods of AS drive high-risk process equipment intrinsic safetializtion, introduces some examples, such as...
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Optimum design of S-shaped diffuser by studying the effect of inlet velocity, turning angle and area ratio
The present work aims at the optimum design and the optimum operating condition of a S-shaped diffuser by studying the effect of inlet velocity,...
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Nonlinear static stability and optimal design of nanocomposite multilayer organic solar cells in thermal environment
The aim of this paper is to investigate the nonlinear static stability of nanocomposite multilayer organic solar cells (NMOSC) on elastic foundations...
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Modeling and simulation method of trajectory in double-side autonomous grinding considering the dynamic friction coefficient
Double-plane grinding plays an important role in the processing of high-precision flat parts. A double-side autonomous grinding (DSAG) method was...
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Large Eddy Simulation of a Low Pressure Turbine Cascade with Turbulent End Wall Boundary Layers
We present first results of an implicit large eddy simulation of the MTU T161 low pressure turbine at a Reynolds number of 90,000 and Mach number of...
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Effects of hydrofoil shape and turbine solidity on the wake energy recovery in cross-flow turbines
Cross-flow turbines (CFTs) are arousing a growing interest to harvest both off-shore wind and tidal currents. A promising characteristic of CFTs...
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Dynamics of pressure field on axisymmetric backward-facing step: subsonic flows
An experimental study aimed at investigating the unsteady pressure field over an axisymmetric backward-facing step (ABFS) was performed at subsonic...
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Quasi-static Study of Gear Mesh Stiffness of a Polymer-Metallic Spur Gear System
Plastic gears are becoming increasingly reliable in modern industry. The study of the gear mesh stiffness can give a better understanding to their...
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Analysis of the unsteady surface pressure distribution of a pitching airfoil using modal decomposition
AbstractThis work presents an exploratory attempt to understand how modal decomposition can be utilized for characterizing the behavior of the...
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Numerical Assessment of the Pressure Recovery of the Turbulent Flow in a Venturi-Type Device
Caetano, Naa Mallmann Lima, Luiz Eduardo MeloVenturi-type devices can vary from minor adjustments in their geometry to more complex engineering...
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Footstep adjustment for biped push recovery on slippery surfaces
Despite extensive studies on motion stabilization of bipeds, they are still stymied by the lack of disturbance co** capability on slippery...
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Design method for hypersonic bump inlet based on transverse pressure gradient
Transverse pressure gradient (TPG) is one of the key factors influencing the boundary layer airflow diversion in a bump inlet. This paper proposes a...
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CFD Simulation of an Annular Diffuser with a Converging Hub and Diverging Casing
The geometry and inlet conditions of diffusers determine their performance. Longitudinal velocity and without swirl velocity pro-files have been...
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Pressure field measurements on large-scale propeller blades using pressure-sensitive paint
Pressure-sensitive paint (PSP) is a global pressure measurement technique. Compared with pressure transducers, PSP has significant advantages such as...
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Flow Physics of a Top-Mounted Bump Inlet at Subsonic Cruise Condition
In order to explore the aerodynamic performance of the bump inlet with different angles of attack, a supersonic top-mounted bump inlet is designed....
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The Optimization Design of Large-Camber Nozzle Based on Geometric Optimization
A large-camber nozzle is parametrically defined based on hyperelliptic equations and high-order continuous transition curves. Firstly, the transition...
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Turbine Machinery Fault Source Tracing Diagnosis and Targeted Suppression Technology
Fault mechanism research, test verification and engineering case studies are closely combined with industrial Internet big data analysis, and it is...
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3D-printing-assisted flexible pressure sensor with a concentric circle pattern and high sensitivity for health monitoring
In this study, a flexible pressure sensor is fabricated using polydimethylsiloxane (PDMS) with a concentric circle pattern (CCP) obtained through a...
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Soft-template synthesis of hierarchically porous structured polydimethylsiloxane toward flexible capacitive pressure sensor
Flexible pressure sensors play an important role in the field of monitoring, owing to their inherent safety and the fact that they are embedded at...