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99 risultati trovati.

Tipi di risorsa: Libro cartaceo Libro elettronico Articolo Rivista Tesi Capitolo
Ricerca accademica
Drilling
Libro
Libro
Ariffin Samsuri · IntechOpen · ISBN 9781789843033;9781789843040
El enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Drilling Technology
Libro
Libro 2 fuentes relacionadas
IntechOpen · ISBN 9781839687129;9781839687112;9781839687136
El enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
A Formation Inversion Algorithm Based on Collaborative Fuzzy Gradient Neural Dynamics for Natural Gamma Logging While Drilling
Articolo
Articolo
Juntao Liu et al · Wiley · 2026 · ISSN 2468-2322
ABSTRACT A formation inversion algorithm with real‐time performance and accuracy is crucial for natural gamma logging while drilling (LWD). However, traditional inversion algorithms are often limited by high computatio...
LCC TENDOkNvbXB1dGF0aW9uYWwgbGluZ3Vpc3RpY3MuIE5hdHVyYWwgbGFuZ3VhZ2UgcHJvY2Vzc2luZw~~; LCC:Computer softwareIdioma Inglés
El enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Biological Drilling: Implant Site Preparation in a Conservative Manner and Obtaining Autogenous Bone Grafts
Articolo
Articolo
Anitua Eduardo · Balkan Stomatological Society · 2018 · ISSN 2335-0245
Background/Aim: The drilling process for insertion of an implant should be as conservative as possible, as not to damage the future implant bed. If this drilling is conservative additional bone can be obtained to be used...
LCC TENDOkRlbnRpc3RyeQ~~Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Ensemble machine-learning model with external validation for pre-collapse ONFH: Retrospective cohort study of modified light bulb or multiple drilling
Articolo
Articolo
Mohammad Ghorbani et al · Elsevier · 2026 · ISSN 2773-157X
Background: Non-traumatic osteonecrosis of the femoral head (ONFH) can progress to severe osteoarthritis without early intervention. The modified light bulb (MLB) and multiple drilling (MD) techniques aim to preserve the...
LCC TENDOk9ydGhvcGVkaWMgc3VyZ2VyeQ~~Idioma Inglés
El enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Optimization of hole quality in drilling of direct hot-pressed Al/SiC composites using Taguchi method
Articolo
Articolo
Gokhan Basar et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract In this study, aluminium (Al) matrix composites reinforced with 0, 5, and 10 vol% silicon carbide (SiC) particles were fabricated by direct hot-pressing under 35 MPa pressure at 600 °C for a holding time of 5...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Structural design and parameter optimization of a vibration absorber for rescue casing-while-drilling rigs
Articolo
Articolo
Pu LIU et al · Editorial Office of Coal Geology & Exploration · 2026 · ISSN 1001-1986
ObjectiveRescue drilling rigs undergo intense vibration at borehole mouths when operating in a confined underground space of coal mines. To address this issue, this study designed a compact multi-directional, passive dyn...
LCC TENDOkdlb2xvZ3k~; TENDOk1pbmluZyBlbmdpbmVlcmluZy4gTWV0YWxsdXJneQ~~Idioma zho
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Cooling and Crack Suppression of Bone Material Drilling Based on Microtextured Bit Modeled on Dung Beetle
Articolo
Articolo
Yunsong Lian et al · KeAi Communications Co., Ltd · 2023 · ISSN 2192-8258
Abstract In recent years, the number of patients with orthopedic diseases such as cervical spondylosis has increased, resulting in an increase in the demand for orthopedic surgery. However, thermal necrosis and bone crac...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Machine Learning Based Subsurface Temperature Forecasting to Reduce Drilling Uncertainty in Geothermal Systems
Articolo
Articolo
Saeed Suman et al · EDP Sciences · 2026 · ISSN 2100-014X
Subsurface temperature uncertainty represents a major risk in geothermal drilling, particularly in volcanic systems where permeability, lithology, and fluid circulation create highly heterogeneous thermal regimes. This s...
LCC TENDOlBoeXNpY3M~Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
On the use of espina corona gum as a polymeric additive in water-based drilling fluid
Articolo
Articolo
Villada, Yurany et al · RI ITBA · 2023 · ISSN 1873-4359
"The aim of this work is to evaluate the espina corona gum (ECG) as a sustainable viscosifier or filtration reducer additive in water-based drilling fluids (WBMs) as a potential replacement of guar gum (GG). ECG is a gal...
Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Prediction model of lost circulation based on drilling parameters with PSO-BP neural network
Articolo
Articolo
Zhenrong Wang et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Accurate and real-time prediction of lost circulation is essential for ensuring drilling safety and operational efficiency. Existing data-driven approaches, however, often lack effective integration of domain ex...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma Inglés
El enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Surgical talocalcaneal arthrodesis combined with surgical drilling of the distal intertarsal and tarsometatarsal joints in a Mangalarga Marchador horse - case report
Articolo
Articolo
M.T.B. Pereira et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2026 · ISSN 1678-4162
ABSTRACT The aim of this study was to report the first case of surgical talocalcaneal arthrodesis combined with surgical drilling of the distal intertarsal and tarsometatarsal joints in a Mangalarga Marchador horse. The ...
LCC LCC:Animal cultureIdioma Inglés
El enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Thermodynamics of non-Newtonian fluids (drilling mud)
Articolo
Articolo
J. S. Beletsky et al · Vasyl Stefanyk Carpathian National University · 2017 · ISSN 1729-4428
Using the method of pressure balance with balance energy forms, calculations are made hidrotermodynamichni mobile hydraulic flow in the well drilling fluids, water-based, which accumulate and transmit energy to other ele...
LCC TENDOlBoeXNpY3M~Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Book review of: Drilling, M.; Suero, P.; Al-Shoubaki, H.; Neuhaus, F. (eds.) (2025): Ageing and Urban Planning
Articolo
Articolo
Joost van Hoof · oekom verlag GmbH · 2026 · ISSN 0034-0111
Book review
LCC LCC:Cities. Urban geography; TENDOlVyYmFuaXphdGlvbi4gQ2l0eSBhbmQgY291bnRyeQ~~Idioma Alemán
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Clinical transfer accuracy of pressure-moulded versus 3D-printed drilling guides for orthodontic mini-implants in the anterior palate: a randomized prospective clinical study
Articolo
Articolo
Stephan Christian Möhlhenrich et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Precise placement of orthodontic mini-implants (OMIs) in the anterior palate, particularly in the median and paramedian regions, is essential for reliable skeletal anchorage. Digitally planned insertion guides m...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma Inglés
El enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Computational development of a precise drilling guide for implant insertion in canine vertebral bodies
Articolo
Articolo
E.B. Las Casas et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2022 · ISSN 1678-4162
Materie / parole chiave: dogs; drill guide; vertebra; patient-specific
LCC LCC:Animal cultureIdioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Scientific Drilling
Articolo
Articolo 2 fuentes relacionadas
Copernicus Publications · ISSN 1816-8957
Materie / parole chiave: Science: Geology
Idioma English
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.Disponible en 2 proveedores
Open Access
The Hominin Sites and Paleolakes Drilling Project: High-Resolution Paleoclimate Records from the East African Rift System and Their Implications for Understanding the Environmental Context of Hominin Evolution
Articolo
Articolo
Christopher J. Campisano et al · Paleoanthropology Society · 2022 · ISSN 1545-0031
LCC TENDOkZvc3NpbCBtYW4uIEh1bWFuIHBhbGVvbnRvbG9neQ~~; LCC:ArchaeologyIdioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
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