Results 41 to 50 of about 14,230,885 (272)
Ultrasonic Inspection Techniques Possibilities for Centrifugal Cast Copper Alloy
Archives of Foundry Engineering, 2017 The article deals with ultrasonic testing possibilities of the copper alloy centrifugal casts. It focused on the problems that arise when testing of castings is made of non-ferrous materials.
Konar R., Mician M.
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Phased array ultrasonic testing of gear tooth
Cogent EngineeringThis paper proposes a new testing method, phased array ultrasonic testing, for the internal defects of gear teeth, which can be used to inspect the teeth of final products, breaking the limitations of incomplete volume coverage of conventional ultrasonic
Liang Wang, Chenchen Ma
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Detection of Internal Holes in Additive Manufactured Ti-6Al-4V Part Using Laser Ultrasonic Testing
Applied Sciences, 2020 For a non-contact, non-destructive quality evaluation, laser ultrasonic testing (LUT) has received increasing attention in complex manufacturing processes, such as additive manufacturing (AM).
Jie Yu +8 more
semanticscholar +1 more source
Studies of Angular Resolution for Acoustic Arc Arrays
Sensors, 2023 Currently, phased arrays are increasingly used in ultrasonic nondestructive testing. One of the most important parameters of ultrasonic nondestructive testing with the application of phased arrays is the angular resolution.
Dmitry A. Sednev +5 more
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Prototype ultrasonic instrument for quantitative testing [PDF]
, 1972 Ultrasonic instrument has been developed for use in quantitative nondestructive evaluation of material defects such as cracks, voids, inclusions, and unbonds.
Dubois, J. L. +2 more
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A method for the measurement of hydrodynamic oil films using ultrasonic reflection [PDF]
, 2004 The measurement of the thickness of an oil film in a lubricated component is essential information for performance monitoring and control. In this work, a new method for oil film thickness measurement, based on the reflection of ultrasound, is evaluated ...
Drinkwater, B.W. +2 more
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ActuatorsUltrasonic vibration-assisted machining is a promising technique for improving the removability of materials, especially for difficult-to-machine materials, but the material removal mechanism under ultrasonic vibration status is still far from clear ...
Yaming Huang +4 more
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Acoustic Field of a Linear Phased Array: A Simulation Study of Ultrasonic Circular Tube Material
Sensors, 2019 As ultrasonic wave field radiated by an ultrasonic transducer influences the results of ultrasonic nondestructive testing, simulation and emulation are widely used in nondestructive testing. In this paper, a simulation study is proposed to detect defects
Zhitao Xiao +6 more
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A New Approach for Fault Detection, Location and Diagnosis by Ultrasonic Testing
Energies, 2020 Wind turbine blades are constantly submitted to different types of particles such as dirt, ice, etc., as well as all the different environmental parameters that affect the behaviour and efficiency of the energy generation system.
F. G. García Márquez +1 more
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Nondestructive testing method of SiCp particle dispersion in SiCp/AZ91D magnesium matrix composites
Cailiao gongcheng, 2023 SiCp/AZ91D magnesium matrix composites are widely used in the aerospace field, but there is less report on the distribution of SiCp particles in SiCp/AZ91D magnesium matrix composites by ultrasonic testing methods at home and abroad.
HU Ke +4 more
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