Results 21 to 30 of about 7,353,639 (302)
A deep learning-based predictive simulator for the optimization of ultrashort pulse laser drilling
Communications Engineer, 2023 Ultrashort pulse laser drilling is a promising method for the fabrication of microchannels in dielectric materials. Due to the complexity of the process, there is a strong demand for numerical models (simulators) that can predict structures produced ...
Kohei Shimahara +3 more
semanticscholar +1 more source
Journal of Natural Fibers, 2022 Drilling operation of fiber reinforced polymeric (FRP) composites is significantly dissimilar from conventional drilling operation of metals; hence, identification of optimum drilling process parameters for FRP composites has become mandatory.
R. Sathish Kumar +4 more
doaj +1 more source
Engineering Transactions, 2023 The aim of the present work is to understand the effect of drilling parameters (drill speed and feed rate) during the drilling of a Saffil fiber-reinforced Al metal matrix composite (MMC) under minimum quantity lubrication (MQL) condition.
Sachin G. GHALME, Paweł KAROLCZAK
doaj +1 more source
Stick–Slip Characteristics of Drill Strings and the Related Drilling Parameters Optimization
Processes, 2023 To eliminate or reduce stick–slip vibration in torsional vibration of the drilling string and improve the rate of penetration (ROP), a stick–slip vibration model of the drilling string considering the ROP was established based on the multidimensional ...
Chao Wang +4 more
semanticscholar +1 more source
Integrated Well Placement and Completion Optimization using Heuristic Algorithms: A Case Study of an Iranian Carbonate Formation [PDF]
Journal of Chemical and Petroleum Engineering, 2018 Determination of optimum location for drilling a new well not only requires engineering judgments but also consumes excessive computational time. Additionally, availability of many physical constraints such as the well length, trajectory, and completion ...
Reza Khoshneshin, Saeid Sadeghnejad
doaj +3 more sources
Materials, 2023 In today’s world, engineering materials have changed dramatically. Traditional materials are failing to satisfy the demands of present applications, so several composites are being used to address these issues.
Sunder Jebarose Juliyana +3 more
semanticscholar +1 more source
Improving gas bubbles’ half life in foam drilling fluid [PDF]
, 2013 An underbalanced drilling using foam drilling fluid is one of the most effective solutions which are capable of preventing formation damage, differential sticking, or circulation lost.
Ismail, Ahmad Shamsulizwan +6 more
core +1 more source
The optimization algorithm for application in directional drilling trajectories of energy field
Energy Reports, 2022 Recently, the directional drilling technology (DDT) has been extensive used in many energy field such as coal geological exploration, gas drainage and artificial freezing engineering etc.
Shu-jie Liu +3 more
doaj +1 more source
Drilling Optimization Using Artificial Neural Networks and Empirical Models
ChemEngineeringA key role of drilling optimization is reducing the cost and non-productive time (NPT) for drilling operations. The rate of penetration (ROP) directly affects the overall cost and cost per foot of drilling operations and could lead to significant cost ...
M. A. Al Dushaishi +3 more
semanticscholar +1 more source
Optimization of technological parameters of airlift operation when drilling water wells
Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, 2023 Purpose. Development of a methodology for optimizing the technological parameters of the airlift operation, based on the analysis of the pressure balance in the annulus and in the drill string that occurs during drilling. Methodology.
B. Borash +4 more
semanticscholar +1 more source