Academic literature on the topic 'Faults profile'

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Journal articles on the topic "Faults profile"

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Kim, Y. J., H. Bae, K. M. Poo, et al. "Equipment fault diagnosis system of sequencing batch reactors using rule-based fuzzy inference and on-line sensing data." Water Science and Technology 53, no. 4-5 (2006): 383–92. http://dx.doi.org/10.2166/wst.2006.144.

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The importance of a detection technique to prevent process deterioration is increasing. For the fast detection of this disturbance, a diagnostic algorithm was developed to determine types of equipment faults by using on-line ORP and DO profile in sequencing batch reactors (SBRs). To develop the rule base for fault diagnosis, the sensor profiles were obtained from a pilot-scale SBR when blower, influent pump and mixer were broken. The rules were generated based on the calculated error between an abnormal profile and a normal profile, eORP(t) and eDO(t). To provide intermediate diagnostic result
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Wahab, Abbas A., N. Fatimah Abdullah, and M. A. H. Rasid. "Mechanical Fault Detection on Electrical Machine: Thermal Analysis of Small Brushed DC Motor with Faulty Bearing." MATEC Web of Conferences 225 (2018): 05012. http://dx.doi.org/10.1051/matecconf/201822505012.

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Direct current motors (DC motor) are used in the small electric devices commonly. DC motor are cheap and easy to install, thus their popularity. Despite the popularity, faults occur which make diagnosis and detection of faults very important. It avoids financial loss and unexpected shutdown operation causes by these faults. This paper presents an analysis of temperature profile of the much famous small Brushed DC motor with a faulty bearing. The temperature data of healthy DC motor and DC motor with faulty bearing were measured by thermocouple and recorded using data logger in real time until
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Majdi, Hasan Shakir, Sameera Sadey Shijer, Abduljabbar Owaid Hanfesh, Laith Jaafer Habeeb, and Ahmad H. Sabry. "Analysis of fault diagnosis of DC motors by power consumption pattern recognition." Eastern-European Journal of Enterprise Technologies 5, no. 5 (113) (2021): 14–20. http://dx.doi.org/10.15587/1729-4061.2021.240262.

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Early detection of faults in DC motors extends their life and lowers their power usage. There are a variety of traditional and soft computing techniques for detecting faults in DC motors. Many diagnostic techniques have been developed in the past to detect such fault-related patterns. These methods for detecting the aforementioned potential failures of motors can be utilized in a variety of scientific and technological domains. Motor Power Pattern Analysis (MPPA) is a technology that analyzes the current and voltage provided to an electric motor using particular patterns and protocols to asses
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Hasan, Shakir Majdi, Sadey Shijer Sameera, Owaid Hanfesh Abduljabbar, Jaafer Habeeb Laith, and H. Sabry Ahmad. "Analysis of fault diagnosis of DC motors by power consumption pattern recognition." Eastern-European Journal of Enterprise Technologies 5, no. 5 (113) (2021): 14–20. https://doi.org/10.15587/1729-4061.2021.240262.

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Early detection of faults in DC motors extends their life and lowers their power usage. There are a variety of traditional and soft computing techniques for detecting faults in DC motors. Many diagnostic techniques have been developed in the past to detect such fault-related patterns. These methods for detecting the aforementioned potential failures of motors can be utilized in a variety of scientific and technological domains. Motor Power Pattern Analysis (MPPA) is a technology that analyzes the current and voltage provided to an electric motor using particular patterns and protocols to asses
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Pratt, Thomas L., James F. Dolan, Jackson K. Odum, William J. Stephenson, Robert A. Williams, and Mary E. Templeton. "Multiscale seismic imaging of active fault zones for hazard assessment: A case study of the Santa Monica fault zone, Los Angeles, California." GEOPHYSICS 63, no. 2 (1998): 479–89. http://dx.doi.org/10.1190/1.1444349.

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High‐resolution seismic reflection profiles at two different scales were acquired across the transpressional Santa Monica Fault of north Los Angeles as part of an integrated hazard assessment of the fault. The seismic data confirm the location of the fault and related shallow faulting seen in a trench to deeper structures known from regional studies. The trench shows a series of near‐vertical strike‐slip faults beneath a topographic scarp inferred to be caused by thrusting on the Santa Monica fault. Analysis of the disruption of soil horizons in the trench indicates multiple earthquakes have o
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Sexton, John L., and Harvey Henson Jr. "Interpretation of seismic reflection and gravity profile data in western Lake Superior." Canadian Journal of Earth Sciences 31, no. 4 (1994): 652–60. http://dx.doi.org/10.1139/e94-058.

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The interpretation of 1047 km of seismic reflection data collected in western Lake Superior is presented along with reflection traveltime contour maps and gravity models to understand the overall geometry of the Midcontinent Rift System beneath the lake. The Douglas, Isle Royale, and Keweenaw fault zones, clearly imaged on the seismic profiles, are interpreted to be large offset detachment faults associated with initial rifting. These faults have been reactivated as reverse faults with 3–5 km of throw. The Douglas Fault Zone is not directly connected with the Isle Royale Fault Zone. The seismi
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Bramham, Emma K., Tim J. Wright, Douglas A. Paton, and David M. Hodgson. "A new model for the growth of normal faults developed above pre-existing structures." Geology 49, no. 5 (2021): 587–91. http://dx.doi.org/10.1130/g48290.1.

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Abstract Constraining the mechanisms of normal fault growth is essential for understanding extensional tectonics. Fault growth kinematics remain debated, mainly because the very earliest phase of deformation through recent syn-kinematic deposits is rarely documented. To understand how underlying structures influence surface faulting, we examined fault growth in a 10 ka magmatically resurfaced region of the Krafla fissure swarm, Iceland. We used a high-resolution (0.5 m) digital elevation model derived from airborne lidar to measure 775 fault profiles with lengths ranging from 0.015 to 2 km. Fo
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Sexton, John L., L. W. Braile, W. J. Hinze, and M. J. Campbell. "Seismic reflection profiling studies of a buried Precambrian rift beneath the Wabash Valley fault zone." GEOPHYSICS 51, no. 3 (1986): 640–60. http://dx.doi.org/10.1190/1.1442118.

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Sixty‐eight kilometers of 12-fold seismic reflection data were collected in the Wabash River Valley of southwestern Indiana and southeastern Illinois to investigate the configuration of a basement structure inferred from regional gravity and magnetic anomaly data. The seismic profiles were also positioned to cross faults of the Wabash Valley fault system in a number of locations. Interpretation of the seismic reflection profiles and detailed gravity and magnetic profile data provides evidence for a series of northeasterly trending grabens in the basement. These grabens are filled with pre‐Mt.
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Ungár, Tamás, L. Balogh, and Gábor Ribárik. "Twinning, Dislocations and Grain Size in NanoSPD Materials Determined by X-Ray Diffraction." Materials Science Forum 584-586 (June 2008): 571–78. http://dx.doi.org/10.4028/www.scientific.net/msf.584-586.571.

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High resolution X-ray line profile analysis is sensitive to crystallite size, dislocation densities and character, and to planar defects, especially stacking faults or twinning. The different effects of microstructure features can be evaluated separately on the basis of the different corresponding profile functions and the different hkl dependences of line broadening. Profiles of faulted crystals consist of sub-profiles broadened and shifted according to different hkl conditions. The systematic analysis of the breadts and shifts of sub-profiles enables X-ray line profile analysis by using defe
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Tsalavoutas, A., K. Mathioudakis, A. Stamatis, and M. Smith. "Identifying Faults in the Variable Geometry System of a Gas Turbine Compressor." Journal of Turbomachinery 123, no. 1 (2000): 33–39. http://dx.doi.org/10.1115/1.1330267.

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The influence of faults in the variable geometry (variable stator vanes) system of a multistage axial compressor on the performance of an industrial gas turbine is investigated. An experimental investigation has been conducted, by implanting such faults into an operating gas turbine. The faults examined are individual stator vane mistunings of different magnitudes and located at different stages. Fault identification is based on the aerothermodynamic measurement data and is achieved by employing two different techniques, namely adaptive performance modeling and monitoring the circumferential d
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Dissertations / Theses on the topic "Faults profile"

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Jackson, Geoffrey Michael. "Imaging of subsurface faults by walk-away seismic profile." Thesis, University of Oxford, 1992. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.303589.

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O'Brien, Simon. "Interpretation of a seismic refraction profile from the Richardson Mountains, Yukon territory." Thesis, University of British Columbia, 1990. http://hdl.handle.net/2429/29692.

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In March of 1987, the Geologic Survey of Canada conducted a major seismic refraction experiment in the Mackenzie Delta-Southern Beaufort Sea-Northern Yukon area. This study involves the analysis of a portion of the resulting data set. A 2D velocity profile through the Richardson Mountains of the northern Yukon has been constructed using raytracing to model the travel-times and amplitudes. The line is approximately 320 km long, running from a shotpointon the Eagle Plains in the south to one 50 km offshore in Mackenzie Bay to the north, with an average receiver spacing of 3.5 km. An additional s
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Гордєєв, О. О. "Модели, методы и информационная технология оценки качества программного обеспечения на основе профилирования и засева дефектов". Thesis, Национальный аэрокосмический университет им. Н.Е. Жуковского “Харьковский авиационный институт”, 2007. http://essuir.sumdu.edu.ua/handle/123456789/51569.

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Проведенный анализ показывает, что качество современных ИУС становится всё более зависимым от качества ПО. Особенно существенна эта зависимость для ИУС аэрокосмических комплексов, АЭС и других комплексов критического применения. Основными причинами недостаточного качества ПО являются: возрастающая сложность спецификаций ПО, что обуславливает повышение сложности требований ПО, программного кода и т.д.; отставание по времени в разработке методов и средств оценки качества для новых технологий в области разработки ПО; существующие методы и ИС поддержки качества ПО в полной мере не учитывают специф
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Shipton, Zoe K. "Fault displacement profiles and off-fault deformation : interpreting the record of fault growth at the Chimney Rock fault array, Utah, USA." Thesis, University of Edinburgh, 1999. http://hdl.handle.net/1842/12929.

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As displacement is accumulated on a fault surface through time, deformation is generated in the volume surrounding the fault. Previous studies have tended to only look at parts of this entire fault system in isolation. This thesis is a systematic survey of fault zone architecture at millimeter to kilometer scales, which is linked to variations in fault displacement. Structural data and displacement variations have been measured from two isolated normal faults cutting the Jurassic Navajo Sandstone in the Chimney Rock fault array, Utah, USA. Both faults are approximately four kilometres long wit
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Evrenosoglu, Cansin Yaman. "Novel techniques for fault location, voltage profile calculation and visualization of transients." [College Station, Tex. : Texas A&M University, 2006. http://hdl.handle.net/1969.1/ETD-TAMU-1103.

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Potie, Gilbert. "Contribution à l'étude géologique de la frontière SE de la plaque caraibe : la serrania del interior oriental sur le transect Cumana-Urica et le bassin de Maturin (Vénézuela) : application de données géophysiques et géologiques à une interpretation structurale." Brest, 1989. http://www.theses.fr/1989BRES2005.

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L'analyse des donnees stratigraphiques et structurales de la serrania del interior confirme l'existence de 2 cycles sedimentaires cretace moyen-miocene. L'interpretation des profils sismique montre que la partie enfouie de l'edifice est structuree par des accidents suggerant la presence d'un decollement. L'interpretation gravimetrique et aeromagnetique confirme que la serrania est un exemple de chaine d'avant pays decollee et mise en place dans un contexte particulier associant une composante principale en coulissage dextre avec une collision oblique
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Kazemi, Kazem. "Seismic imaging of thrust fault structures in Zagros iranian oil fields, from surface and well data." Cergy-Pontoise, 2009. http://www.theses.fr/2009CERG0401.

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L’objectif de cette thèse est de mieux comprendre la structure de ce champ, connu principalement par les puits de production, grâce à la première sismique 3D récemment acquise et en intégrant les informations fournies par la sismique de puits. Étant donné l’importance des pendages, les réflexions en sismique de puits zéro offset sont attendues principalement sur les composantes horizontales. Une méthode originale d’orientation des 3 composantes est employée et les résultats confirment la présence de réflecteurs pentés. Les résultats migrés en profondeur sont plus précis dans le recouvrement ma
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Lemarchand, Antoine. "Modélisation multi-modèle incertaine du trafic routier et suivi robuste de profils optimaux aux entrées des voies périurbaines." Thesis, Grenoble, 2011. http://www.theses.fr/2011GRENT117/document.

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Ce document synthétise mes travaux de thèse de doctorat en Automatique Productiqueà Grenoble INP (Institut National Polytechnique), thèse préparée au sein dudépartement automatique du laboratoire GIPSA-lab (Grenoble Image Parole Signal etAutomatique). Ce travail s’inscrit dans le cadre du contrôle local et de la supervisiondes systèmes de trafic routier. Les principales contributions portent sur la modélisation,la supervision et la commande locale des systèmes de trafic routier.La contribution apportée à la modélisation du trafic est l’ajout d’un modèle d’incertitudesur le modèle CTM (Cell Tra
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Mesa, Rodolphe. "Les Fautes lucratives en droit privé." Littoral, 2006. http://www.theses.fr/2006DUNK0223.

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Il est des affaires dans lesquelles l’auteur d’une faute tire profit de son comportement délictueux malgré la réparation qu’il a du verser à la victime ou la condamnation à une amende qui lui a été infligée. De telles hypothèses, connues notamment dans les domaines des atteintes à la vie privée et à l’image, de la concurrence déloyale et de la contrefaçon, posent le problème des fautes lucratives moralement condamnables et qui mettent en cause l’effectivité du droit. Afin de lutter efficacement contre celles-ci, il y a d’abord lieu de procéder à leur recensement (faute civile, faute pénale, fa
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Megahed, Fadel M. "The Use of Image and Point Cloud Data in Statistical Process Control." Diss., Virginia Tech, 2012. http://hdl.handle.net/10919/26511.

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The volume of data acquired in production systems continues to expand. Emerging imaging technologies, such as machine vision systems (MVSs) and 3D surface scanners, diversify the types of data being collected, further pushing data collection beyond discrete dimensional data. These large and diverse datasets increase the challenge of extracting useful information. Unfortunately, industry still relies heavily on traditional quality methods that are limited to fault detection, which fails to consider important diagnostic information needed for process recovery. Modern measurement technologies sho
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Books on the topic "Faults profile"

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Buonadonna, Anna Lisa. L'addebito di responsabilità nella separazione: Profili civili e penali. CEDAM, 2008.

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United States. Congress. House. Committee on Government Operations. Faulty Defense Department policy provides contractors unintended profits: Fifty-fifth report. U.S. G.P.O., 1986.

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D, Zoback Mark, Healy J. H. 1929-, and Geological Survey (U.S.), eds. In-situ stress measurements at Hi Vista, California: Continuation of a deep borehole profile near the San Andreas Fault. Dept. of the Interior, U.S. Geological Survey, 1987.

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D, Zoback Mark, Healy J. H. 1929-, and Geological Survey (U.S.), eds. In-situ stress measurements at Hi Vista, California: Continuation of a deep borehole profile near the San Andreas Fault. Dept. of the Interior, U.S. Geological Survey, 1987.

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Hickman, S. H. In-situ stress measurements at Hi Vista, California: Continuation of a deep borehole profile near the San Andreas Fault. Dept. of the Interior, U.S. Geological Survey, 1987.

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Siripunvaraporn, Weerachai. An efficient data-subspace two-dimensional magnetotelluric inversion and its application to high resolution profile across the San Andreas Faults at Parkfield, California. 1999.

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Siripunvaraporn, Weerachai. An efficient data-subspace two-dimensional magnetotelluric inversion and its application to high resolution profile across the San Andreas Faults at Parkfield, California. 1999.

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Data report for the north and south Richardson Highway profiles, TACT, seismic-reflection survey, southern Alaska. U.S. Dept. of the Interior, Geological Survey, 1986.

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In-situ stress measurements at Hi Vista, California: Continuation of a deep borehole profile near the San Andreas Fault. Dept. of the Interior, U.S. Geological Survey, 1987.

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In-situ stress measurements at Hi Vista, California: Continuation of a deep borehole profile near the San Andreas Fault. Dept. of the Interior, U.S. Geological Survey, 1987.

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Book chapters on the topic "Faults profile"

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Ustinov, A. I., L. O. Olikhovska, N. M. Budarina, and F. Bernard. "Line Profile Fitting: The Case of fcc Crystals Containing Stacking Faults." In Diffraction Analysis of the Microstructure of Materials. Springer Berlin Heidelberg, 2004. http://dx.doi.org/10.1007/978-3-662-06723-9_13.

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Ungár, Tamás. "Subgrain Size-Distributions, Dislocation Structures, Stacking- and Twin Faults and Vacancy Concentrations in SPD Materials Determined by X-Ray Line Profile Analysis." In Materials Science Forum. Trans Tech Publications Ltd., 2006. http://dx.doi.org/10.4028/0-87849-985-7.133.

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Chang, George K., James Watkins, and Robert Orthmeyer. "Practical Implementation of Automated Fault Measurement Based on Pavement Profiles." In Pavement Performance: Current Trends, Advances, and Challenges. ASTM International, 2012. http://dx.doi.org/10.1520/stp104438.

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Clegg, Kester, Mole Li, David Stamp, Alan Grigg, and John McDermid. "A SysML Profile for Fault Trees—Linking Safety Models to System Design." In Lecture Notes in Computer Science. Springer International Publishing, 2019. http://dx.doi.org/10.1007/978-3-030-26601-1_6.

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Takagi, Tomohiko, and Mutlu Beyazıt. "Optimized Test Case Generation Based on Operational Profiles with Fault-Proneness Information." In Software Engineering Research, Management and Applications. Springer International Publishing, 2014. http://dx.doi.org/10.1007/978-3-319-11265-7_2.

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Zhang, Wei. "Distribution, Variability of Seeps." In South China Sea Seeps. Springer Nature Singapore, 2023. http://dx.doi.org/10.1007/978-981-99-1494-4_2.

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AbstractVarious cold seep systems and related gas hydrate accumulations have been discovered in the South China Sea over the past two decades. Based on high-resolution seismic data, subbottom profiles, in-situ observations, deep drilling and coring, and hydrate gas geochemical analysis, the geological and geophysical characteristics of these cold seep systems and their associated gas hydrate accumulations in the Qiongdongnan Basin, Shenhu area and Dongsha area in the Pearl River Mouth Basin, Taixinan Basin, and Beikang Basin were investigated. Cold seep systems are present at different stages
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Mitchell, Allan, and Will Stockton. "Time Change/ Mode Change." In Burn after Reading: Vol. 1, Miniature Manifestos for a Post/medieval Studies + Vol. 2, The Future We Want: A Collaboration. punctum books, 2014. https://doi.org/10.21983/p3.0067.1.28.

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AM: “Settle thy studies, Faustus, and begin / To sound the depths of that thou wilt profess.”1 Thinking about what to do next we are liable to be haunted by past efforts, per-haps by a diabolical presence such as this German magus, mocking any attempts to enumerate all we've tried and to propose some new and occult mode of inquiry. As if successive attempts to do more, or better, with less would be sufficiently original (“Foucault farewell! Where is Har-man?”). Should we always be in pursuit of The Next Big Thing? Perhaps the first thing to consider is the risk that in seeking to gain divinity
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Behrendt, John C. "Structural interpretation of multichannel seismic reflection profiles crossing the southeastern United States and the adjacent continental margin: Decollements, faults, Triassic(?) basins and moho reflections." In Reflection Seismology: The Continental Crust. American Geophysical Union, 1986. http://dx.doi.org/10.1029/gd014p0201.

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Weiss, Z., and P. Čapková. "Effect of stacking disorder on the profile of the powder diffraction line." In Defect and Microstructure Analysis by Diffraction. Oxford University PressOxford, 2000. http://dx.doi.org/10.1093/oso/9780198501893.003.0016.

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Abstract Among the different types of defects in layer structures, translation stacking faults are particularly frequent in natural and synthetic materials alike. This disorder is due to an irregular translation of the layers, parallel to their own planes. The occurrence of translation stacking faults is not limited to metal elements (such as cobalt), or simple structures like ZnS, CdS, SiC, which are based on close-packed layer structures. More complicated layer structures, such as phyllosilicates or high Tcsuperconductors, also exhibit translation stacking faults. Stacking faults play an imp
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Houska, C. R., and R. Kuiel. "Classical treatment of line profiles influenced by strain, small size, and stacking faults." In Defect and Microstructure Analysis by Diffraction. Oxford University PressOxford, 2000. http://dx.doi.org/10.1093/oso/9780198501893.003.0006.

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Abstract Progress in quantitative XRD profile analysis has been closely linked with instrumental improvements, which include higher intensity fine focus diffractometers equipped with electronic detectors. Early profiles measured without automation were described by a Fourier series. Numerical transforms were obtained using Lipson-Beevers strips and non-programmable, slowly responding mechanical calculators. These forgotten tedious efforts placed limitations on further advances in analytical profile analyses. Despite the absence of time-saving instrumentation, as it is known today, some of the
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Conference papers on the topic "Faults profile"

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Kozachyn, Mark, Jonathan Bednar, Richard Naffin, and Mark Robuck. "Seeded Fault Testing of Hybrid Bearings in a Rotorcraft Transmission." In Vertical Flight Society 72nd Annual Forum & Technology Display. The Vertical Flight Society, 2016. http://dx.doi.org/10.4050/f-0072-2016-11595.

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Use of hybrid bearings (bearings with ceramic rolling elements and steel raceways) in rotorcraft transmissions has become more prevalent, providing weight reduction and operational benefits, however experience and knowledge of failure characteristics are not commonly accessible. What happens when a ceramic rolling element fails? Are the benefits of hybrid bearings overshadowed if it introduced new risk? Can impending bearing failures be detected before they become catastrophic? Current rotorcraft transmission diagnostic monitoring systems rely on metallic and/or magnetic properties of bearing
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Li, Yuanfu, Yueyun Xi, Jinwei Chen, and Huisheng Zhang. "Influence of Blade Profile Change on Gas Path Performance and Their Ontology-Based Fault Knowledge Expression." In ASME Turbo Expo 2021: Turbomachinery Technical Conference and Exposition. American Society of Mechanical Engineers, 2021. http://dx.doi.org/10.1115/gt2021-59282.

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Abstract During the operation of the gas turbine engine, the blades are prone to gas path faults such as fouling, corrosion, and erosion, or even fracture. Current research usually ignores the impact of different changes in blade profile on the gas path performance. Due to the lack of a unified description between the faulty blade and the gas path performance, it is difficult to implement the knowledge expression for the blade faults. This paper proposed the following framework to fill this gap. (1) Establish a corresponding relationship between blade profile change and gas path performance de
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Tsalavoutas, A., K. Mathioudakis, A. Stamatis, and M. Smith. "Identifying Faults in the Variable Geometry System of a Gas Turbine Compressor." In ASME Turbo Expo 2000: Power for Land, Sea, and Air. American Society of Mechanical Engineers, 2000. http://dx.doi.org/10.1115/2000-gt-0033.

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The influence of faults in the variable geometry (variable stator vanes) system of a multistage axial compressor, on the performance of an industrial gas turbine is investigated. An experimental investigation has been conducted, by implanting such faults into an operating gas turbine. The faults examined are individual stator vane mistuning of different magnitude, and located at different stages. Fault identification is based on the aerothermodynamic measurement data and is achieved by employing two different techniques, namely adaptive performance modelling and monitoring the circumferential
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Bankole, Ayomipo O., Kamaldeen Olakunle Omosanya, Niyi-Ola Adebisi, et al. "Optimizing Fault Risking Strategies for Subsurface Resource Exploration on the Exmouth Plateau, NW Australia." In SPE Nigeria Annual International Conference and Exhibition. SPE, 2024. http://dx.doi.org/10.2118/221694-ms.

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Abstract The understanding of geological fault growth history is critical in subsurface resource exploration, given the key role faults play in maintaining reservoir integrity. Traditional practices involve assessing fault initiation, propagation, segmentation, linkage, and reactivation to elucidate their growth mechanisms and history. Various traditional methods, complemented by fault growth models, are employed, with the choice of method contingent on the study's scope and objectives. In this study, we use high-quality, high-resolution three-dimensional (3D) seismic reflection data to invest
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Özgüven, H. Nevzat, and Melek Yalçintaş. "Effect of Operating Speed in Diagnosis of Gear Faults." In ASME 1991 Design Technical Conferences. American Society of Mechanical Engineers, 1991. http://dx.doi.org/10.1115/detc1991-0380.

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Abstract This paper presents the effect of the operational speed of gears on the vibration signals measured at bearings for gear fault diagnosis purposes.The information available in literature is usually for relatively low speeds of gears. As it is very difficult to study experimentally the vibration of high speed gears with controlled specific gear faults, computer simulation is used in this work. Nonlinear dynamic analysis program developed in an earlier study is used in simulating the dynamic behavior of spur gears with several different gear faults, and an FFT algorithm is used to generat
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Lamdihine, Najwa, Mohamed Ouassaid, and Ghassane Aniba. "A Novel Gradual Faults Diagnosis Using the Photovoltaic Plant Reflectometry Profile." In 2018 IEEE PES Innovative Smart Grid Technologies Conference Europe (ISGT-Europe). IEEE, 2018. http://dx.doi.org/10.1109/isgteurope.2018.8571491.

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Dubey, Anamika, Hongbo Sun, Daniel Nikovski, Tomihiro Takano, Yasuhiro Kojima, and Tetsufumi Ohno. "Locating double-line-to-ground faults using hybrid current profile approach." In 2015 IEEE Power & Energy Society Innovative Smart Grid Technologies Conference (ISGT). IEEE, 2015. http://dx.doi.org/10.1109/isgt.2015.7131882.

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Hannoon, Naeem M. S., P. S. R. Chowdary, D. V. N. Ananth, and V. V. S. S. S. Chakravarthy. "DFIG HVDC based wind farms system profile improvement under grid faults." In 2022 International Conference on Computing, Communication and Power Technology (IC3P). IEEE, 2022. http://dx.doi.org/10.1109/ic3p52835.2022.00021.

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MacLeod, J. D., P. Steckhan, and D. He. "Infrared Thermal Imaging System as a Diagnostic Tool for Gas Turbine Engine Faults." In ASME 1994 International Gas Turbine and Aeroengine Congress and Exposition. American Society of Mechanical Engineers, 1994. http://dx.doi.org/10.1115/94-gt-344.

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With the cost of maintaining a fleet of gas turbine engines continuing to rise, there is a greater need to develop methods to diagnose engine deterioration and identify faulty engine components quickly and efficiently. The Structures, Materials and Propulsion Laboratory of the National Research Council of Canada (NRC) has established a program to develop and evaluate various diagnostic techniques. The effort is aimed at investigating the effects of typical in-service faults on engine performance characteristics. An important aspect of the engine test program is the evaluation of non-intrusive
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Wang, Wei, Kui Wu, Lin Kang, Xiaobo Huang, and Jian Yao. "Buried Strike-Slip Fault Identification Technique Based on a 3D Stress Body Attribute Considering Formation Deformation and Lithologic Variation." In International Petroleum Technology Conference. IPTC, 2021. http://dx.doi.org/10.2523/iptc-21442-ms.

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Abstract The identification and interpretation of buried strike-slip faults are of great significance int the search for structural traps in oil and gas exploration. However, it is difficult to identify and interpret buried strike-slip faults from seismic profiles and variance slicing, because they may be clear at depth but vague in the shallow. This study proposes a 3D stress body attribute taking into consideration formation deformation and lithologic variation to identify buried strike-slip faults. Taking into account thin plate theory and the generalized Hooke's law, a relationship between
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Reports on the topic "Faults profile"

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Harris, L. B., P. Adiban, and E. Gloaguen. The role of enigmatic deep crustal and upper mantle structures on Au and magmatic Ni-Cu-PGE-Cr mineralization in the Superior Province. Natural Resources Canada/CMSS/Information Management, 2021. http://dx.doi.org/10.4095/328984.

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Aeromagnetic and ground gravity data for the Canadian Superior Province, filtered to extract long wavelength components and converted to pseudo-gravity, highlight deep, N-S trending regional-scale, rectilinear faults and margins to discrete, competent mafic or felsic granulite blocks (i.e. at high angles to most regional mapped structures and sub-province boundaries) with little to no surface expression that are spatially associated with lode ('orogenic') Au and Ni-Cu-PGE-Cr occurrences. Statistical and machine learning analysis of the Red Lake-Stormy Lake region in the W Superior Province con
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Durling, P. W. Seismic reflection interpretation of the Carboniferous Cumberland Basin, Northern Nova Scotia. Natural Resources Canada/CMSS/Information Management, 2023. http://dx.doi.org/10.4095/331223.

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An interpretation of approximately 1700 km of seismic data was completed in 1996. The seismic analysis, together with well information and geological map data, were used to map thirteen seismic horizons in the Cumberland Basin. Ten of the horizons were mapped only in limited areas, whereas three horizons could be mapped regionally. These are: BW (base of the Windsor Group), BP (base of the Boss Point Formation), and PG (base of the Pictou Group). The BW horizon is the deepest regional horizon mapped. The horizon generally dips southerly toward the Cobequid Highlands. It is affected by faults a
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Wozniakowska, P., D. W. Eaton, C. Deblonde, A. Mort, and O. H. Ardakani. Identification of regional structural corridors in the Montney play using trend surface analysis combined with geophysical imaging, British Columbia and Alberta. Natural Resources Canada/CMSS/Information Management, 2021. http://dx.doi.org/10.4095/328850.

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The Western Canada Sedimentary Basin (WCSB) is a mature oil and gas basin with an extraordinary endowment of publicly accessible data. It contains structural elements of varying age, expressed as folding, faulting, and fracturing, which provide a record of tectonic activity during basin evolution. Knowledge of the structural architecture of the basin is crucial to understand its tectonic evolution; it also provides essential input for a range of geoscientific studies, including hydrogeology, geomechanics, and seismic risk analysis. This study focuses on an area defined by the subsurface extent
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Combellick, R. A., G. R. Cruse, and W. R. Hammond. Trial magnetometer profiles across the Castle Mountain Fault, southcentral Alaska. Alaska Division of Geological & Geophysical Surveys, 1994. http://dx.doi.org/10.14509/2511.

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Arcone, Steven, James Lever, Laura Ray, Benjamin Walker, Gordon Hamilton, and Lynn Kaluzienski. Ground-penetrating radar profiles of the McMurdo shear zone, Antarctica, acquired with an unmanned rover : interpretation of crevasses, fractures, and folds within firn and marine ice. Engineer Research and Development Center (U.S.), 2021. http://dx.doi.org/10.21079/11681/42620.

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The crevassed firn of the McMurdo shear zone (SZ) within the Ross Ice Shelf may also contain crevasses deep within its meteoric and marine ice, but the surface crevassing prevents ordinary vehicle access to investigate its structure geophysically. We used a lightweight robotic vehicle to tow 200- and 40 MHz ground-penetrating radar antennas simultaneously along 10 parallel transects over a 28 km² grid spanning the SZ width. Transects were generally orthogonal to the ice flow. Total firn and meteoric ice thickness was approximately 160 m. Firn crevasses profiled at 400 MHz were up to 16 m wide,
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Houzer, Ella, and Ian Scoones. Are Livestock Always Bad for the Planet? Rethinking the Protein Transition and Climate Change Debate. Institute of Development Studies (IDS), 2021. http://dx.doi.org/10.19088/steps.2021.003.

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Urgent climate challenges have triggered calls for radical, widespread changes in what we eat, pushing for the drastic reduction if not elimination of animal-source foods from our diets. But high-profile debates, based on patchy evidence, are failing to differentiate between varied landscapes, environments and production methods. Relatively low-impact, extensive livestock production, such as pastoralism, is being lumped in with industrial systems in the conversation about the future of food. This report warns that the dominant picture of livestock’s impacts on climate change has been distorted
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Monte, Daniel, and Roberto B. Pinheiro. Costly Information Intermediation: Quality vs. Spillovers. Federal Reserve Bank of Cleveland, 2024. https://doi.org/10.26509/frbc-wp-201721r2.

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We analyze information intermediaries in large economies with costly information acquisition. Intermediaries face a trade-off between quality and dissemination speed. Both altruistic policymakers and profit-maximizing monopolists optimally choose to sample limited information, increasing the number of partially informed agents and enhancing spillovers despite slower information accumulation. Altruistic information-sharing bureaus minimize fees by inducing low provider default rates, while monopolist bureaus maximize fees through higher faulty service rates. Information trade resembles a natura
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Ayele, Seife, Wei Shen, Tadesse Kuma Worako, Lucy H. Baker, and Samson Hadush. Renewable Energy Procurement in Ethiopia: Overcoming Obstacles in Procurement from Independent Power Producers. Institute of Development Studies (IDS), 2021. http://dx.doi.org/10.19088/ids.2021.064.

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Developing countries are increasingly using auctions for the procurement of utility-scale renewable electricity, due to the potential for attracting private investment. However, auction design and implementation can face serious obstacles due to complex context-specific factors. In 2017, Ethiopia launched its Public–Private Partnership (PPP) policy and procurement framework to promote infrastructure development, including electricity generation. Since 2018, it has organised renewable energy auctions to procure new capacity from independent power producers (IPPs). However, the new framework fac
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de Marcellis-Warin, Nathalie. Analyse comparative d’écosystèmes en IA dans le but de repérer les pratiques innovantes en matière de formation et de transfert de connaissances. CIRANO, 2022. http://dx.doi.org/10.54932/sxoh3928.

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Les défis actuels des écosystèmes en IA sont caractérisés par une forte demande de talents en intelligence numérique, une demande de formations qui répondent aux besoins du marché, l’émergence de nouveaux profils d’emploi, une demande en hausse pour le rehaussement des compétences des travailleurs en emploi et une adoption de l’IA par les entreprises encore limitée à certains secteurs. C’est ce qui a motivé la mise en place de nombreuses initiatives des établissements d’enseignements et d’autres types d’acteurs, autant en matière de formation que de transfert de connaissances. Pour le Québec,
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Seismic reflection profile across the coast ranges of central California-Morro Bay to the San Andreas fault. US Geological Survey, 1987. http://dx.doi.org/10.3133/mf1920.

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