Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Herbert Hofstätter"'
Autor:
Johann Plank, Stefan Essl, Olivier Seibel, Herbert Hofstätter, Portwood Gary R, Laurent Gerbaud, Thomas Stoxreiter
Publikováno v:
International Journal of Rock Mechanics and Mining Sciences
International Journal of Rock Mechanics and Mining Sciences, Pergamon and Elsevier, 2019, 115, pp.87-98. ⟨10.1016/j.ijrmms.2019.01.011⟩
International Journal of Rock Mechanics and Mining Sciences, Pergamon and Elsevier, 2019, 115, pp.87-98. ⟨10.1016/j.ijrmms.2019.01.011⟩
Full-scale drilling experiments (8½ in. bit size) with a high-pressure fluid jet assisted rotary drilling system were performed in hard to drill crystalline rock . Besides the development of novel drill bits and high-pressure components, an existing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae25c12496385ea43593cdbfc0588076
https://doi.org/10.1016/j.ijrmms.2019.01.011
https://doi.org/10.1016/j.ijrmms.2019.01.011
Publikováno v:
Geomechanics and Tunnelling. 9:489-496
The overall economics of a geothermal project are basically governed by the formation temperature gradient and the productivity of the reservoir. At the Chair of Petroleum and Geothermal Energy Recovery, a simulator has been developed considering dif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8588dd0122f15c7e6426ef8e7825463
https://doi.org/10.1002/geot.201600039
https://doi.org/10.1002/geot.201600039
Publikováno v:
Day 2 Wed, October 17, 2018.
An innovative and more accurate method for formation breakdown pressure (FBP) prediction based on self-learning artificial neural networks (ANNs) is presented. Results are compared to industry wide accepted deterministic FBP prediction models. ANN mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df98dcc94feca1e7dffa6c08a77fe0dc
https://doi.org/10.2118/191391-18ihft-ms
https://doi.org/10.2118/191391-18ihft-ms
Publikováno v:
Day 3 Wed, March 28, 2018.
Conventional artificial lift systems are limited in their application by depth, borehole trajectory, and chemistry of the produced media. This paper presents a concentric tubular pumping system, combined with an efficient hydraulic pump to overcome t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f5859d055037781ff9ef529909ee1b5
https://doi.org/10.2118/190344-ms
https://doi.org/10.2118/190344-ms
Autor:
H. Wagner, Herbert Hofstätter
Publikováno v:
BHM Berg- und Hüttenmännische Monatshefte. 154:377-379
Spatestens seit Jahresbeginn 2009 ist der breiten Offentlichkeit Zentraleuropas bewusst geworden, wie sehr Osterreich von den Erdgaslieferungen aus Russland abhangig ist. In Sachen Importabhangigkeit befindet sich Osterreich in guter Gesellschaft, de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23e9fb8812db1b51bacdae96d39e97b3
https://doi.org/10.1007/s00501-009-0489-3
https://doi.org/10.1007/s00501-009-0489-3
Autor:
Herbert Hofstätter, Clemens Holzer
Publikováno v:
Montanuniversität Leoben
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::0a6973629fb41d49f4a1023dab699208
https://pure.unileoben.ac.at/portal/en/publications/reciclado-de-solidos-de-orificios-de-perforacion-en-polimeros(82439be1-2a10-424e-9e99-7122be650dae).html
https://pure.unileoben.ac.at/portal/en/publications/reciclado-de-solidos-de-orificios-de-perforacion-en-polimeros(82439be1-2a10-424e-9e99-7122be650dae).html
Autor:
Clemens Holzer, Herbert Hofstätter
Publikováno v:
Montanuniversität Leoben
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::075e5bcac431784a0e5890740ee51fda
https://pure.unileoben.ac.at/portal/en/publications/recyclingsverfahren-von-bohrlochfestkoerpern-in-polymeren(8d2fee09-4834-49cd-8d34-6054f6f504da).html
https://pure.unileoben.ac.at/portal/en/publications/recyclingsverfahren-von-bohrlochfestkoerpern-in-polymeren(8d2fee09-4834-49cd-8d34-6054f6f504da).html