Results 11 to 20 of about 379,107 (260)
Measurement and Characterisation of a Diffuse Acoustic Field Using a Phased Array
A diffuse acoustic field has been increasingly used to infer temporal changes in the structures, such as early dislocations and microcracking. This study explores three different techniques to characterise acoustic field by using a single ultrasonic ...
Jingwei Cheng
doaj +1 more source
The ultrasonic detectability of buried defects within composite materials is dependent on the anisotropy of the composite material by which the propagation property of acoustic wave in each direction is variably affected.
Xiangting Xu +4 more
doaj +1 more source
Leak Localization on Cylinder Tank Bottom Using Acoustic Emission
In this study, a scheme for leak localization on a cylinder tank bottom using acoustic emission (AE) is proposed. This approach provides a means of early failure detection, thus reducing financial damage and hazards to the environment and users.
Tuan-Khai Nguyen +2 more
doaj +1 more source
Analytical and Finite Element Stress Analysis of Pressure Vessels under Constant and Cyclic Loading [PDF]
Pressure vessels are wildly used in many fields, such as chemical, petroleum, military industries as well as in nuclearpower plants. Pressure vessels should be designed with great care because rupture of pressure vessel may causecatastrophic accident ...
Anwar Kandil +2 more
doaj +1 more source
Hydraulic cylinders represent the main actuating/positioning element for standalone lifting equipment or equipment for various transport platforms. This type of actuator represents a structural component responsible for the operational safety of the ...
Virgil Florescu +5 more
doaj +1 more source
Analytical Solutions and Case Studies on Stress-Dependent Corrosion in Pressurized Spherical Vessels
In this paper, we present an overview of all analytical engineering solutions delivered over the past 60 years for corrosion problems in pressure vessels.
Cheng Huijuan Liu, Giuseppe Lacidogna
doaj +1 more source
Assessment of the Durability of Threaded Joints
The article deals with the determination of the resistance to cyclic loading of the threaded joints of pressure vessels and defective elements according to the failure mechanics criteria.
Žilvinas Bazaras +3 more
doaj +1 more source
In this paper, the guided wave propagation behavior in damaged 30CrMo steel curved plates was investigated experimentally and numerically. The effects of the notch orientation, depth in the curved plate, as well as its radius, on the wave propagation ...
Chaojie Hu +4 more
doaj +1 more source
Electroslag Hollow Ingots for Nuclear and Petrochemical Pressure Vessels and Pipes
The paper presents ground reasoning and results of experiments and modeling of heavy hollow ingot manufacturing using advanced electroslag technology.
Lev Medovar +5 more
doaj +1 more source
Structure of an ultrahigh internal pressure compound cylinder and its simulation by AMESim
This study presents an ultrahigh internal pressure compound booster cylinder and analyses the structure and principle of the cylinder. Its advantages include low input, high pressure output, and direct action on the execution cylinder.
Geqiang Li +4 more
doaj +1 more source

