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New directions for inline inspection of automobile laser welds using non-destructive testing
An innovative pilot installation and eddy current testing (ECT) inspection system for laser-brazedjoints is presented. The proposed system detects...
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Gradient Systems
This chapter discusses both major components of the gradient systems required by low-field MRI systems, namely the gradient driver and the gradient... -
Manipulation of Leading-Edge Vortex Flow
At very high angles of attack, the leading-edge vortex of a semi-slender delta wing becomes unsteady and collapses, endangering the flight stability.... -
Artificial intelligence-based modeling and optimization of heat-affected zone and magnetic property in pulsed laser cutting of thin nonoriented silicon steel
Laser machining has been emerging as a powerful alternative for cutting thin metal substrates. In this study, the application of pulsed laser cutting...
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Investigation on Influence of PRFECT Probe Position on Detection Coil of Aircraft Riveted Components
The interlayer air gap of riveted components has less impact on the planar remote field eddy current testing (PRFECT) technology, compared with...
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Data assimilation and linear analysis with turbulence modelling: application to airfoil stall flows with PIV measurements
AbstractA combined data-assimilation and linear mean-flow analysis approach is developed to estimate coherent flow fluctuations from limited...
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A Bundled Software for Studying an Electromagnetic Field during Transcranial Magnetic Stimulation
AbstractA bundled software has been developed for studying the distribution of the electromagnetic field of a therapeutic coil during pulsed...
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Experimental highlighting of electric field effects with pulsed and continuous currents during resistance sintering of a silver-based matrix composite Ag-SnO2
The aim of this work is to compare the effects of two kinds of current on the sinterability of the silver-based matrix composite Ag-SnO 2 during...
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Controllable pulsed electromagnetic blank holder method for electromagnetic sheet metal forming
A new electromagnetic blank holder method has been developed by using the Lorentz force to supply a flexible and controllable blank holder force...
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Model-Based POD Evaluation with Parameters from Experiment: A Comparative Study of TMR and Coil Array Probes
Aiming at better sensitivity, higher efficiency and lower cost, a variety of eddy current testing (ECT) probes have been developed for steam...
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Simulation Study on Coil Electromagnetic Launching Fire Extinguishing Ammunition
In response to the current severe fire situation in high-rise buildings in China, this paper introduces the research status of fire extinguishing... -
Evaluation of Mode II Delamination Area by Non-destructive Techniques: Accuracy and Influence on Fracture Toughness Calculation
The present work estimated the accuracy of non-destructive tests in quantifying the delaminated area in CFRP samples submitted to a 4-point end...
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Pipeline Inspection Technology
This chapter describes some common inspection methods for pipelines, covering oil, gas, and water pipelines. This chapter lets readers understand the... -
Optimization design and experimental research of magnetic pulse welding system based on uniform pressure electromagnetic actuator
The magnetic pulse welding method based on uniform pressure electromagnetic actuator can provide a larger area of uniform pressure, which is helpful...
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Effect of pulse width of middle-coil current on deformation behavior in electromagnetic tube forming under two-stage coils system
In the majority of electromagnetic tube forming system, the distribution of Lorentz force acting on tube is restricted and has poor controllability,...
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Prediction of a Pulsed Electromagnetic Field in a Thin Metal Sheet
AbstractThis article describes a procedure for predicting the parameters of an electromagnetic field in thin flat metal sheets of magnetic cores,...
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Classification of Electrophysical Methods Regulating the Properties of Cement Concretes
This chapter presents the classification of electrophysical methods, regulating the properties of cement concretes. Then existing methods of... -
Improving forming accuracy of variable-diameter tube by electromagnetic forming using segmented coil
Electromagnetic forming (EMF) has shown considerable promise in lightweight alloy tube manufacturing industry. However, the generated force field...
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Combustion of Kerosene in a Supersonic Flow at Mach Number M = 1.7 Under the Action of Gas-Dynamical Pulses
The combustion of kerosene in a model combustion chamber at the flow Mach number M = 1.7 and a stagnation temperature of 1400 K is studied...