Drilling process
MODELO 3D PARA ANÁLISE TÉRMICA DURANTE O PROCESSO DE FURAÇÃO DO OSSO CORTICAL 3D MODEL FOR THERMAL ANALYSIS DURING A CORTICAL BONE DRILLING PROCESS
... bone drilling process can result in thermal osteonecrosis, bone reabsorption and to damage the osseointegration of ...different drilling parameters and materials can decrease the temperature during ...
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MECHANICS AND MATERIAIS IN DESIGN
... The main goal of this study was to use different experimental methodologies for analysis and temperature evaluation during the drilling process of cortical composite materiais and bovin[r] ...
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FucoPol: Studies for drilling fluids design
... based drilling fluids were designed, one using FucoPol and other using guar ...the drilling fluid (Bentonite and Calcium carbonate) were maintained in constant concentrations to compare the response of the ...
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TEMPERATURE EVALUATION IN EX-VIVO BOVINE BONES SUBMITTED TO DRILLING PROCESSES EVOLUÇÃO DAS TEMPERATURAS EM OSSOS EX-VIVO DE BOVINO SOB PROCESSOS DE FURAÇÃO
... the drilling process is a frequent phenomenon, which contributes to post-operative ...bone drilling is important to ensure quality during the ...the drilling conditions that generate the lower ...
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Analysis of drilling waste management process in one of the oil fields in southwestern Iran in order to protect the environment
... a drilling process, millions of barrel of drilling wastes are produced annually that these wastes mainly include such as drilling fluids and also produced drilling cuttings by a bit ...
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... In dental implants placement the variables that affect the bane drilling process are: speed, material , diam- eter, length and geometry of the drill point, (Fon- seca et [r] ...
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Aeronautics and Aerospace Technology
... bone drilling. Estimation and control of drilling parameters are critical to prevent mechanical damage to the bone ...the drilling procedures, it is essential to understand the mechanical behaviour ...
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Thermo-mechanical stresses distribution on bone drilling: Numerical and experimental procedures
... bone drilling, the temperature and the level of stresses at the bone tissue are function of the drilling ...the drilling process is to control the associated parameters and even more ...
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Assessment of different drill diameter on bone drilling
... the drilling process on the bone tissue under different drill bit diameters, three models of the cutting tool were constructed with the 3D computer-aided design (with 4, 5 and 6mm of diameter, point angle ...
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Non-Destructive Methods to Appreciate the State of Stesses and Cracks in Wheels and Railroads
... in drilling the railroad in different areas (head, basement and core of the rail ...the drilling procedure and it may be kept in ...the drilling process, the residual surface stresses vanished ...
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Analysis of bone damage during drilling processes
... The drilling process is one of the most frequent mechanical procedures in machining ...reduced drilling time is related to a short surgery in global time and the bone integrity is related to the ...
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MATHEMATICAL APPROACH FOR DRILLING
... during drilling is due to many factors, including the inherent action of the drilling process, the variation of boring bar stiffness and the wear changes of the ...
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Drilling cores on the sea floor with the remote-controlled sea floor drilling rig MeBo
... to drilling vessels this technol- ogy has the advantage of operating from a stable platform at the sea bed, which allows for optimal control over the drilling ...
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Delivery of a methodology of choose of drilling installations for ore mines
... of drilling jumbos and the determination of efficiency of drilling process is ...of drilling in different ores is ...the drilling jumbos are ...
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Medical Drill Wear Classification Using Servomotor Drive Signals and Neural Networks
... the drilling process, but only estimated using tool wear features extracted from the process signals and other known machining parameters (cutting speed, feed rate, drill ...
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Joint Data Management on ICDP Projects and IODP Mission Specific Platform Expeditions
... a drilling project, and that on completion of the project the data are transferred to a long-term data management and access ...IODP drilling platforms will be acces- sible through the Scientific Earth ...
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Braz. J. Chem. Eng. vol.33 número1
... and friction pressure loss in the annulus. During un- steady flow, a fluctuation in the BHP can occur. Fig. 8 shows that the BHP rapidly decreases within the first few seconds due to the disappearance of the SPP. ...
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Drilling the Eger Rift in Central Europe
... direction (naturally upward migrating fluids and man-made hydraulic tests) at the same time, which would clearly be a worldwide unique experiment. Furthermore, applying state-of-the-art seismic monitoring techniques ...
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The Campi Flegrei Deep Drilling Project
... The workshop participants pointed out that in order to accomplish the main targets, a strict integration of several research fields is needed, including geology, geophysics, is needed, including geology, geophysics, ...
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