Results 41 to 50 of about 406,343 (328)

A Pulsed Synchrotron for Muon Acceleration at a Neutrino Factory

open access: yes, 2003
A 4600 Hz pulsed synchrotron is considered as a means of accelerating cool muons with superconducting RF cavities from 4 to 20 GeV/c for a neutrino factory.
Berg, J. S.   +3 more
core   +1 more source

Discovery and Biosynthesis of the Novel Glycotetrapeptide Antibiotic Biffamycin A

open access: yesAngewandte Chemie, EarlyView.
Genetic de‐regulation of a silent biosynthetic pathway allowed isolation and characterisation of a novel glycopeptide antibiotic named biffamycin A, which harbours unprecedented 5‐chloro‐4‐methoxy tryptophan and 3R‐hydroxy(α‐D‐mannoysl)‐D‐lysine moieties and is bioactive against MRSA and VRSA.
Michael W. Brigham   +11 more
wiley   +2 more sources

Gas Pipeline Corrosion Mapping Using Pulsed Eddy Current Technique [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2011
Oil and gas transmission pipelines are critical items of infrastructure in providing energy sources to regions and countries. Steel pipes are commonly used which can be subject to both internal and external corrosion.
M. S. Safizadeh, M. Hasanian
doaj  

A back to back multilevel converter for driving low inductance brushless AC machines [PDF]

open access: yes, 2007
Traditionally, multilevel converters are utilised in medium voltage applications, allowing the DC-link voltage to exceed the switch maximum blocking voltage.
Bingham, Chris   +3 more
core   +1 more source

A DOUBLE PULSE EDDY CURRENT TESTING SYSTEM [PDF]

open access: yes, 1959
ing. Radiography was used to ore fter bending. The ultrainspect the alloys cores, ished fuel elements. as used to determine element core blanks. at ing fatigue tests were performed in the range 1300 to 1500 F, for frequencies of 6 and 60 cpm. Continuous traces of load and strain were made to determine relationships between stress, strain, and lifetime,
Renken, C.J., Myers, R.G.
openaire   +2 more sources

Role of Liquid Composition in the Transient Liquid Assisted Growth of Superconducting YBa2Cu3O7‐δ Films

open access: yesAdvanced Materials, EarlyView.
The Y supersaturation in the [Ba‐Cu(I/II)‐O] transient liquid composition is the driving force toward YBCO nucleation and growth in TLAG. Tuning the initial (Ba:Cu) molar ratio in the ink composition determines the YBCO epitaxial nucleation through supersaturation control.
Lavinia Saltarelli   +12 more
wiley   +1 more source

Improvement of Defect Feature Extraction in Eddy Current Pulsed Thermography

open access: yesIEEE Access, 2019
Defect inspection based on eddy current pulsed thermography (ECPT) technique is a research focus in non-destructive testing (NDT) area. In this paper, a novel defect feature extraction approach for automated defect analyzing based on ECPT has been ...
Peipei Zhu, Lulu Tian, Yuhua Cheng
doaj   +1 more source

Comparison of different types of focusing probes in pulsed eddy current testing

open access: yesAIP Advances, 2022
Pulsed eddy current (PEC) testing has attracted widespread attention because of its unique advantages in detecting local defects in insulated pipes. In this paper, rectangular, U-shaped, and semicircular PEC focusing probes are designed, the magnetic ...
Fan Yang   +5 more
doaj   +1 more source

Pulsed eddy current non-destructive testing [PDF]

open access: yes, 2017
The article is devoted to the development of an experimental model of the information-diagnostic system of eddy current flaw detection and analysis of its work.
Dugin, Oleksandr   +7 more
core  

Pulsed eddy current applied to measure residual stress in welding [PDF]

open access: yes, 2018
Welding is a manufacturing process of joining components that is dominant in industries that include civil, oil and gas, automotive, etc. Although it has various benefits, welding still causes residual stresses to remain in a component after welding ...
Habibalahi, Abbas   +2 more
core   +2 more sources

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