Zobrazeno 1 - 10
of 76
pro vyhledávání: '"J.-L. Lebrun"'
Publikováno v:
Experimental Mechanics
Experimental Mechanics, Society for Experimental Mechanics, 2018, 58 (8), pp.1265-1280. ⟨10.1007/s11340-018-0391-6⟩
Experimental Mechanics, Society for Experimental Mechanics, 2018, 58 (8), pp.1265-1280. ⟨10.1007/s11340-018-0391-6⟩
International audience; To estimate stresses near specimen surfaces, X-ray diffraction (XRD) is applied to titanium alloys. Some of these alloys are difficult to study since they are composed of various phases of different proportions, shapes and sca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb14d1e98de76f75b241a228a5324afb
https://hal.archives-ouvertes.fr/hal-01744738/document
https://hal.archives-ouvertes.fr/hal-01744738/document
Autor:
W. Bouzid Saï, J. L. Lebrun
Publikováno v:
Journal of Materials Engineering and Performance. 12:37-40
The aim of this study was to analyze the evolution of residual stresses, microhardness, and roughness in relation to the finishing process. The x-ray diffraction (XRD) technique was used to determine the residual stresses, which were measured from th
Publikováno v:
Wear. 253:339-356
Resulphurised and non-resulphurised tool steels have been compared in high productivity milling processes. Experimental results have shown that the machinability of tool steels, in terms of tool-life, is increased with sulphide inclusions. This incre
Publikováno v:
Metallurgical and Materials Transactions A
Metallurgical and Materials Transactions A, Springer Verlag/ASM International, 2002, 33 (3), pp.591-596. ⟨10.1007/s11661-002-0121-6⟩
Metallurgical and Materials Transactions A, Springer Verlag/ASM International, 2002, 33 (3), pp.591-596. ⟨10.1007/s11661-002-0121-6⟩
Long-range internal stresses (LRIS) are investigated in a [112]-oriented tensile-copper single crystal. The three-dimensional investigation of asymmetric X-ray profiles, measured by a high resolution diffractometer and using all Bragg reflections, al
Autor:
Gilles Body, L. Brunereau, J.-P. Cottier, D. Herbreteau, H. Marret, S. Gallas, J.-L. Lebrun, L. Pourcelot, François Tranquart
Publikováno v:
Ultrasound in Obstetrics and Gynecology. 19:81-87
Objectives To evaluate sonographic features following uterine artery embolization and to assess using ultrasound the efficacy of embolization as the primary treatment of fibroids. Design Fifty-eight women (mean age, 44.5 years; range, 33–65 years)
Publikováno v:
Wear. 250:334-343
Experimental results have shown that the machinability of tool steels, in term of tool-life, is increased with sulphides addition. It seems that this increase depends on cutting speed, probably due to the existence of an adherent layer of manganese s
Publikováno v:
Machining Science and Technology. 2:369-382
Machining presents strongly-coupled thermal, mechanical, and metallurgical phenomena, such as friction, plasticity, and wear. A knowledge of the temperature at any point in the cutting zone is consequently essential to understanding the cutting proce
Publikováno v:
Journal of Thermal Stresses. 21:743-749
Thermal residual stresses were measured in microcomposites (Le., the elementary cell of a composite) using the X-ray diffraction method In order to overcome the geometry problem caused by this type of specimen, three different theoretical methods wer
Publikováno v:
Surface and Coatings Technology. 96:148-162
The X-ray diffraction method was used to study the structural and mechanical state of etectrodeposited chromium coatings. Experiments were performed on layers of various thicknesses, plated on different types of substrates, and the evolution of the s
Publikováno v:
Matériaux & Techniques. 85:37-42
La maitrise des procedes d'enlevement de matiere necessite la comprehension des phenomenes physiques impliques lors de la formation du copeau. En particulier, la generation de chaleur induite par la coupe des metaux est un facteur important qui affec