22 Result(s)
within
Chapter
**ao-Fei Chen
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Chapter and Conference Paper
A New Method for Judging Interwell Connectivity of Fracture-Vuggy Reservoirs
Interwell connectivity analysis of reservoirs is an important part of water injection production, and it is of great significance to formulate reasonable development methods of oil wells, optimize water inject...
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Chapter and Conference Paper
An Experimental Study on the Displacement Characteristics of Discontinuous Depletion Process in Foamy Oil Reservoirs
Depletion process or the so-called cold production from some heavy oil reservoirs in Venezuela and Canada presents foamy oil behavior. The formation and displacement mechanism of foamy oil have been extensivel...
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Chapter and Conference Paper
The Influence of the Mesh Size on Numerical Simulations of Dynamic Buckling of the Stiffened Cylindrical Shell Subjected to Underwater Explosion Shock Wave
Dynamic buckling of submerged cylindrical shells subjected to underwater explosion (UNDEX) seriously threatens the safety of structures. Due to fluid–structure interaction, geometric and material nonlinearitie...
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Chapter and Conference Paper
Optimization Technology and Application of Well Structure in Leakage Risk Area of Cangdong Shale Oil Well
The target layer of shale oil well in Cangdong sag of Dagang oilfield is Kong2nd member of Kongdian Formation. The upper well section is prone to loss due to its special lithology, crossing fault and high dens...
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Chapter and Conference Paper
Numerical Study on Rebound Characteristics and Damage Mechanism of Spherical Multi-Particle Impacting Steel with High Velocity
In engineering equipment, there is a common phenomenon that fine particles collide with key components at high velocity, resulting in reduced equipment life and industrial accidents. In order to understand the...
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Chapter and Conference Paper
Lab Experiment Study on Comparing EOR Effect and Carbon Emission of Thermal Complexes Huff-n-Puff on Shallow Extra-Heavy Oil Reservoir
The main layer of Block J located in the Orinoco heavy oil belt in Venezuela is an undeveloped shallow extra-heavy oil reservoir with high crude oil viscosity and low natural energy. Huff-n-puff with the therm...
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Chapter and Conference Paper
Application of C-AICD Water Control Technology in Horizontal Wells of Bottom Water Reservoir
In order to solve the problem of the rapid increase of water cut for horizontal wells in bottom water reservoirs, and traditional ICD and AICD intelligent water control technologies cannot meet the water contr...
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Chapter and Conference Paper
Study on Structure-Activity Relationship and New Performance Evaluation Method for Friction Reducers
Slick water fracturing is currently the primary approach to increase production for unconventional oil and gas reservoirs. As the main component of slick water, a friction reducer can reduce the flow friction ...
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Chapter and Conference Paper
Agricultural Cold Chain Logistics Monitoring Platform Based on Beidou-3 Satellite Internet of Things
Since Beidou-3 satellite navigation system has improved the communication capacity and coverage compared with beidou-2 greatly, navigation and short message of Beidou-3 satellite navigation system have broad a...
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Chapter and Conference Paper
Flow Visualization Studies of Foamy Oil Recreation Process for Extra Heavy Oil Recovery Using Glass Micromodel
Cold extra-heavy oil production in the Orinoco Heavy Oil Belt in Venezuela presents foamy oil behavior, with a primary recovery factor less than 12%. Studies on post-cold production process in extra-heavy oil ...
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Chapter and Conference Paper
Lab Experiment on Non-thermal EOR Through Huff-n-Puff with 3-Slug Complex for Shallow Extra-Heavy Oil Reservoir
The mid-to-deep extra-heavy oil reservoir in Orinoco heavy oil belt, Venezuela, can be effectively developed in cold production for its well-known foamy oil effect. But for the shallow reservoir, cold producti...
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Chapter and Conference Paper
The Eighth Visual Object Tracking VOT2020 Challenge Results
The Visual Object Tracking challenge VOT2020 is the eighth annual tracker benchmarking activity organized by the VOT initiative. Results of 58 trackers are presented; many are state-of-the-art trackers publish...
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Chapter and Conference Paper
Two Dimensional Joint ISAR Imaging Algorithm Based on Matrix Completion
For joint Inverse Synthetic Aperture Radar (ISAR) imaging, the traditional methods all process the radar data matrix through vectored manipulations, which adds burden to the calculation and storage procession....
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Chapter and Conference Paper
Research on the Development Situation of Industrial Internet of Things Based on Map** Knowledge Domain
The rapid development of Industrial Internet of Things has attracted extensive attention of scholars in related fields. In order to fully understand the research progress in the field of Industrial Internet of...
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Chapter and Conference Paper
The Sixth Visual Object Tracking VOT2018 Challenge Results
The Visual Object Tracking challenge VOT2018 is the sixth annual tracker benchmarking activity organized by the VOT initiative. Results of over eighty trackers are presented; many are state-of-the-art trackers...
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Chapter and Conference Paper
A Fast Algorithm for Image Segmentation Based on Local Chan Vese Model
Image segmentation plays a very important pole in image processing and computer vision field. Most of the energy minimization of level set methods are based on the steepest descent method and finite difference...
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Chapter and Conference Paper
The Visual Object Tracking VOT2016 Challenge Results
The Visual Object Tracking challenge VOT2016 aims at comparing short-term single-object visual trackers that do not apply pre-learned models of object appearance. Results of 70 trackers are presented, with a l...
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Chapter and Conference Paper
The Extrusion of South-West Taiwan: An Offshore-Onshore Synthesis
Neotectonic Interpretation of the different marine surveys (ACT, …) swath bathymetry and different onshore-offshore sismic profiles combined to classical structural fieldwork, geodetic, seismological and inter...
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Chapter and Conference Paper
Minkowski Sum Selection and Finding
Let P,Q ⊆ ℝ2 be two n-point multisets and Ar ≥ b be a set of λ inequalities on x and y, where A ∈ ℝ λ×2, \(r=[^x_y]\) ...
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Chapter and Conference Paper
Algorithms for Computing the Length-Constrained Max-Score Segments with Applications to DNA Copy Number Data Analysis
Given a sequence of n real numbers A = (a 1,a 2,...,a n ), two integers L and U with 1 ≤ L ≤ U ≤ n, and a score function f:IR + ×...
