46 Result(s)
within
Chapter
**ang-peng Li
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Chapter and Conference Paper
Long Short-Term Deterministic Policy Gradient for Joint Optimization of Computational Offloading and Resource Allocation in MEC
Mobile Edge Computing (MEC) is regarded as a promising paradigm for reducing service latency in Mobile users data processing by providing computing resources at the network edge. Existing deep reinforcement le...
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Chapter and Conference Paper
Discussion on Mechanical and Drilling Performance of the Positive Displacement Motors of Wall Thickness Rubber
The wall-thickness rubber stator positive displacement motors (PDM) has a long service life, high mechanical efficiency, and adaptability to bottom-hole temperature. With the increase of using time, the output...
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Chapter and Conference Paper
Laboratory Investigation of Cryogenic Fracturing Effect of Hot Dry Rock Wellbores Under Triaxial-Confining Stresses
Hot dry rock (HDR) contains abundant thermal energy, which can be extracted through fracturing and used for electricity generation. Due to its deep depth, high-temperature and high-pressure conditions, it is d...
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Chapter and Conference Paper
Conventional Logging Characterization Method of Tight Sandstone Reservoir Fractures in Northeast Sichuan
The tight sandstone reservoir in northeastern Sichuan show the basic characteristics of ultra-low porosity and dense matrix as a whole. Fracture is very important to improve reservoir seepage capacity and prom...
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Chapter and Conference Paper
Seepage Field Adjustment for Enhanced Oil Recovery in High Water Cut Oilfield
An oilfield has been developed with water-flooding for a long time, and the water cut has reached a high level. The seepage law of reservoir becomes more and more complicated, the remaining oil is highly dispe...
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Chapter and Conference Paper
Characterization of Micro-nano Pore Structure of Tight Sandstone Based on Nuclear Magnetic Resonance Experiments (NMR)
The samples of Chang 8 member of Yanchang Formation in Jiyuan area were tested by nuclear magnetic resonance (NMR) with saturated water and different centrifugal states, and the core thin section, scanning ele...
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Chapter and Conference Paper
Petroleum Geological Characteristics and Exploration Prospects in the Colorado Basin, Argentina
Argentina's offshore Colorado basin is a passive continental margin basin covering a vast area on the South America, yet remains underexplored today. Based on literature review, 2D seismic profiles interpretat...
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Chapter
History and Status of Atmospheric Dynamical Core Model Development in China
This chapter reviews the history and status of dynamical core model development efforts in China. In summary, the entire chain of model development, from basic guiding principles and algorithm design through t...
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Chapter and Conference Paper
Development of Portable Friction Stir Welding Equipment for In-Space Manufacturing
Friction stir welding (FSW) technology is a solid-phase joining process with a non-melting pool in the connection area and insensitivity to gravity, so that it is suitable for construction of the structures in sp...
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Chapter and Conference Paper
Temperature Variations in the Middle Atmosphere Studied with Rayleigh Lidar at Haikou (19.9°N, 110.3°E)
Based on the long-term observations of Hainan lidar (19.9°N, 110.3°E) during 2010–2020, temperature variation characteristics in the middle atmosphere (32–64 km) are investigated by analyzing the Rayleigh back...
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Chapter and Conference Paper
Differential Distribution Characteristics of Tight Lithologic Gas Reservoirs in Xujiaweizi Fault Depression
Xujiaweizi fault depression is an important natural gas exploration area in Songliao Basin. However, exploration and deployment of different types of gas reservoirs are restricted by the lack of understanding ...
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Chapter
Technology of Slag Formation Control in Electric Furnace Smelting of Laterite Ore
Two-thirds of the global nickel output is produced by the rotary kiln-electric furnace (RKEF) process. Due to the high contents of MgO and SiO2 and low content of iron in laterite ore, high temperature (~1600 ℃) ...
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Chapter and Conference Paper
CCUT-Net: Pixel-Wise Global Context Channel Attention UT-Net for Head and Neck Tumor Segmentation
Automatic segmentation of head and neck (H&N) primary tumors in FDG-PET/CT images is significant for the treatment of cancer. In this paper, the pixel-wise global context channel attention U-shaped transformer...
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Chapter and Conference Paper
AppSense: Detecting Smartphone Usage via WiFi Signals
Mobile usage reveals some of the user’s daily behavior habits and is essential. Efforts in this field of research have never stopped and have achieved a series of results. However, some active inspections ofte...
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Chapter
Modulation of Aggregation-Induced Emission by Excitation Energy Transfer: Design and Application
Excitation energy transfer (EET) as a fundamental photophysical process is wellexplored for develo** functional materials with tunable photophysical properties. Compared to traditional fluorophores, aggregat...
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Chapter
Organic Photovoltaic Devices
As discussed in the previous chapters, organic semiconductors with tailored chemical structures can achieve decent charge transport properties and can be used to make OTFT devices. In addition to charge transp...
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Chapter and Conference Paper
Disk Failure Prediction Based on Transfer Learning
Bad disks are replaced as the disks in the storage system are iteratively updated. However, there are few reference data for minority class disks, and it is difficult to make good failure prediction using trad...
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Chapter
Organic Semiconductor Laser
A laser is generally composed of three main components: a gain medium, a pump source, and a resonator. Organic lasers are lasers whose gain medium is based on an organic luminophore, usually a conjugated aroma...
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Chapter and Conference Paper
Characterization and Evaluation of Effective Fractures in the Second Member of the Xujiahe Formation in the **nchang Deep Tight Gas Reservoir
The development of effective fractures is the main controlling factor of high production in deep tight gas reservoirs, and the key to realize effective production of undeveloped reserves is to make clear the d...
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Chapter
EM-based Navigation-Guided Percutaneous Endoscopic Lumbar Foraminoplasty
The TESSYS technique (transforaminal endoscopic spine system) is gradually becoming a new gold standard surgical procedure for lumbar disc herniation (LDH), which can remove part of the articular process by sp...
