Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Alexandre Kane"'
Autor:
Øystein Gabrielsen, Svein-Arne Reinholdtsen, Bjørn Skallerud, Per J. Haagensen, Marius Andersen, Pascal-Alexandre Kane
Publikováno v:
Volume 1: Offshore Technology.
Fatigue capacity of mooring chains is one of the important parameters in design of mooring systems for floating offshore structures. Fatigue life is often a limiting factor. With life extension of existing offshore installations, the fatigue capacity
Publikováno v:
Rock Mechanics and Rock Engineering
A phenomenological model for percussive drilling systems is proposed in this paper to explain the experimentally demonstrated existence of an optimal weight-on-bit (WOB), for which the rate of penetration (ROP) is maximized. Several hypotheses have b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::974f078a2fb097452c79e32e5cafbaed
https://hdl.handle.net/11250/2679119
https://hdl.handle.net/11250/2679119
Autor:
Jean-Baptiste Diop, Afaf Saai, Niko Ojala, Alexandre Kane, Filip Dahl, Maksim Antonov, Ruben Bjørge
Publikováno v:
Wear
The development of wear resistant materials for drill-bit inserts are of primary importance for efficient percussive drilling in hard abrasive rock. To speed up the development of enhanced wear resistance materials, the laboratory tests are fundament
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::189b1c3aa639f618b6354dcf19e7234a
https://hdl.handle.net/11250/2982302
https://hdl.handle.net/11250/2982302
Publikováno v:
Computers and Geotechnics. 99:55-63
This paper deals with assessing the rate of penetration (ROP) in percussive drilling of rock based on finite element simulations. For this end, a method to simulate the dynamic indentation in percussive drilling is developed and validated. This metho
Autor:
Afaf Saai, Mikko Hokka, Veli-Tapani Kuokkala, Anna From, Alexandre Kane, Maria Bengtsson, Carina Oelgardt, Dmitry Tkalich, Vladislav A. Yastrebov, Charlie C. Li
Publikováno v:
Wear
Wear, Elsevier, 2017, 386-387, pp.106-117. ⟨10.1016/j.wear.2017.05.010⟩
Wear, Elsevier, 2017, 386-387, pp.106-117. ⟨10.1016/j.wear.2017.05.010⟩
International audience; Design of the drill–bit and selection of the Cemented Tungsten Carbide (CC) grade for drill–bit inserts are crucial for efficient percussive drilling. This study presents the results of an experimental campaign executed wi
Publikováno v:
Mechanics of Materials
Mechanics of Materials, Elsevier, 2017, 105, pp.166-187. ⟨10.1016/j.mechmat.2016.11.007⟩
Mechanics of Materials, Elsevier, 2017, 105, pp.166-187. ⟨10.1016/j.mechmat.2016.11.007⟩
International audience; For constitutive modeling of WC hardmetals we used a full field finite element simulations of accurately reproduced scanning electron microscope images and a simple uniform field two-phase model. Both models combine isotropic
Publikováno v:
2019 Chinese Control Conference (CCC).
Down-The-Hole (DTH) percussion tool is recognized for its high average rate of penetration (ROP), when drilling medium hard to very hard rock formations. This ROP which depends on the bit-rock contact conditions at the well bottom to efficiently tran
Publikováno v:
International Journal of Rock Mechanics and Mining Sciences
International Journal of Rock Mechanics and Mining Sciences, Pergamon and Elsevier, 2016, 87, pp.55-68. ⟨10.1016/j.ijrmms.2016.05.012⟩
International Journal of Rock Mechanics and Mining Sciences, Pergamon and Elsevier, 2016, 87, pp.55-68. ⟨10.1016/j.ijrmms.2016.05.012⟩
International audience; The paper presents an experimental and numerical investigation on the response of Kuru granite rock under confining compression and static indentation. Triaxial compression tests were executed at different levels of confining
Autor:
Charlie C. Li, V.-T. Kuokkala, Nguyen-Hieu Hoang, Mikko Hokka, John T. Black, Dmitry Tkalich, Alexandre Kane, Weinong Chen, Marion Fourmeau
Publikováno v:
International Journal of Impact Engineering. 91:183-193
Understanding the influence of hydrostatic pressure and loading rate on the strength and fracture behavior of rocks is very important for the development of deep drilling technology. This paper presents a systematic study on the mechanical properties
Publikováno v:
International Journal of Solids and Structures
International Journal of Solids and Structures, Elsevier, 2017, 128, pp.282-295. ⟨10.1016/j.ijsolstr.2017.08.034⟩
International Journal of Solids and Structures, Elsevier, 2017, 128, pp.282-295. ⟨10.1016/j.ijsolstr.2017.08.034⟩
International audience; Mechanical behavior of rotary-percussive drilling tools made of tungsten carbide (WC) hardmetal in impact interaction with hard rock is investigated. This study presents a three-step multiscale simulation strategy, developed f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bdb36ad24f3feb314b85f85f35e42e5d
https://hal-mines-paristech.archives-ouvertes.fr/hal-01634073
https://hal-mines-paristech.archives-ouvertes.fr/hal-01634073