数据汇交资源 - National Cryosphere Desert Data Center

氧化铪基铁电场效应晶体管存储器研究进展

氧化铪基铁电场效应晶体管存储器研究进展 2024-01-24

Keywords:: 氧化铪 ( HfO2 ); 铁电场效应; 铁电存储器; 存储失效; 抗疲劳

铁电存储器是一种具有很多优异性能的非易失性存储器。总结了氧化铪 ( HfO2 ) 基铁电场效应晶体管 ( FeFET) 存储器的研究进展，并对其存储性能进行了探讨。具铁电性的掺杂 HfO2的薄膜可以薄至几纳米，并与 CMOS 工艺兼容，因此，FeFET 可作为新型存储器，但其存储的耐久性有限，会导致存储失效。...

Author:: 潘奥霖,杜爱民
文件大小:: 1.9 MiB

Exploratory simulation drilling environment design based on interactive data generation method（基于交互式数据生成方法的探索性模拟钻井环境设计）

Exploratory simulation drilli... 2024-01-24

Keywords:: Intelligent drilling algorithm; 3D Visual modeling; DCGANmodel; Interactive data generation; Geology modeling.

As one of the cutting-edge drilling technologies developed in recent years, intelligent guided drilling technology addresses the problems of drilling complex...

Author:: 朱丹丹,王菲,朱丽萍,刘昊,陈冬,高鹏
文件大小:: 1.3 MiB

Rock-Type Definition and Pore Characterization of Tight Carbonate Rocks Based on Thin Sections and MICP and NMR Experiments

Rock-Type Definition and Pore... 2024-01-24

Keywords:: Rock‑Type Defnition; Pore Characterization

Thick tight Ordovician carbonate rocks are present at depths exceed_x0002_ing 5300 m in the Tahe oilfeld and their matrix is considered to contain no storage...

Author:: Fei Tian,Weimin Wang,Naigui Liu
文件大小:: 4.5 MiB

High-Pressure High-Temperature Bulk-Type Piezoresistive Pressure Sensor

High-Pressure High-Temperatur... 2024-01-24

Keywords:: Piezoresistive devices; Substrates; Pressure sensors; Stress; Temperature sensors; Piezoresistance; Silicon

A silicon-based bulk-type pressure sensor capable of measuring pressure up to 200 MPa at temperature up to 175 o C is realized and characterized. Hydrostatic...

Author:: 陈燕铃,林德泉,唐自励,陆磊,周显良,王文
文件大小:: 2.8 MiB

Investigation on Automatic Data Acquisition of Well Logging Curve based on Color Recognition（基于颜色识别的测井曲线自动数据采集研究）

Investigation on Automatic Da... 2024-01-24

Keywords:: algorithm; digitizing; logging curves

Well logging data are important to evaluate rock and fluid properties underground. Many well logging data, as functions of well depth, are conserved as figur...

Author:: 王涵,叶智慧,陈冬,朱丹丹,李守定
文件大小:: 1.2 MiB

Deep Learning Approach of Drilling Decision for Subhorizontal Drain Geosteering Based on APC-LSTM Model（基于 APC-LSTM 模型的次水平排水地质导向钻井决策深度学习方法）

Deep Learning Approach of Dri... 2024-01-24

Keywords:: upstream oil & gas; neural network; deep learning

Steering drilling is used for exploring oil, natural gas, and other liquid and gaseous minerals. Steering drilling consists of high-efficiency drill bits, st...

Author:: 朱丹丹,戴欣萍,刘溢,王菲,罗晓婷,陈冬,叶智慧
文件大小:: 3.6 MiB

1200-Atmosphere Bulk-Type All-Silicon Pressure Sensor

1200-Atmosphere Bulk-Type All... 2024-01-24

Keywords:: Piezoresistive devices; Silicon; Cavity resonators; Stress; Pressure sensors; Piezoresistance; Temperature sensors

Distinct from conventional diaphragm-type pressure sensors, a bulk-type silicon-based pressure sensor is proposed and demonstrated. External hydrostatic pres...

Author:: 林德泉,陈燕铃,陆磊,郭士超,曾凡,张轶铭,王文,周显良
文件大小:: 2.4 MiB

2000-Atmosphere Chip-Scale Packaged Bulk-Type Pressure Sensor with Dual-Cavity Induced Stress Amplification

2000-Atmosphere Chip-Scale Pa... 2024-01-24

Keywords:: Pressure sensors; Micromechanical devices; Actuators; Sensitivity; Transducers; Packaging; Silicon

Characterized up to a pressure of 200 MPa, a bulk-type single-cavity pressure sensor with a sensitivity of 79μV/V/MPa was previously reported. However, the c...

Author:: 林德泉,王文,周显良
文件大小:: 2.6 MiB

A 2000-Atmosphere Bulk-Type Pressure Sensor Realized on (001) Substrate with Selective Stress-Filtering Trenches

A 2000-Atmosphere Bulk-Type P... 2024-01-24

Keywords:: Pressure; sensor; piezoresistive; stress; MEMS; silicon; bulk; cavity; flip-chip; chip-scale package

使用（001）晶向衬底制造的选择性应力过滤沟槽原理的2000个大气压量程的体硅压力传感器

Author:: 林德泉,陈燕铃,唐自励,陆磊,王文,周显良
文件大小:: 3.2 MiB

A Deep Learning Based Geosteering Method Assembled with "Wide-angle Eye"（基于深度学习的地质导向方法与 "广角眼 "的组合）

A Deep Learning Based Geostee... 2024-01-24

Keywords:: Downhole Closed-loop Geosteering; “Wide-angle Eye”Mechanism; Deep Learning; Convolutional Neural Network.

The intelligent guided drilling system adopts the precise guided drilling geological system and a new rotary steering drilling tool to achieve deep drilling ...

Author:: 刘溢,朱丹丹,刘昊,杜爱民,陈冬,叶智慧
文件大小:: 499.4 KiB

A reinforcement learning based 3D guided drilling method: Beyond ground control（基于强化学习的 3D 导向钻探方法：超越地面控制）

A reinforcement learning base... 2024-01-24

Keywords:: self-steering drilling; 3D guided drilling; logging while drilling data; reinforcement learning; Deep Q Network

The current drilling guide operation relies on the two-way transmission of signals between the downhole drilling tools and the ground control center. However...

Author:: 朱丹丹,刘溢,杜爱民,陈冬,叶智慧
文件大小:: 494.0 KiB

Comparative Study of Single Quantization Architecture and Dual Quantization Architecture Electromechanical SIGMA-Delta Modulators for MEMS Accelerometer

Comparative Study of Single Q... 2024-01-24

Keywords:: MEMS; accelerometer; comparative study; sigmadelta modulator; single quantization architecture; dual quantization architecture

Comparative Study of Single Quantization Architecture and Dual Quantization Architecture Electromechanical SIGMA-Delta Modulators for MEMS Accelerometer

Author:: Xiong Xingyin,Li Zongwei,Han Kedu
文件大小:: 1.2 MiB

Comprehensive Control System for Gathering Pipe Network Operation Based on Reinforcement Learning（基于强化学习的集水管网运行综合控制系统）

Comprehensive Control System ... 2024-01-24

Keywords:: Gathering Pipe Network; Intelligent Control System; Reinforcement learning; Deep Q Network.

In the transmission process of crude oil gathering system, waterassisted heat transfer is often used to avoid wax formation, and pipeline temperature and pre...

Author:: 吴谦霖,朱丹丹,刘溢,杜爱民,陈冬,叶智慧
文件大小:: 548.1 KiB

DEM Data Based Stratigraphic Visualization Modeling（基于 DEM 数据的地层可视化建模）

DEM Data Based Stratigraphic ... 2024-01-24

Keywords:: 3D visualization; Matplotlib; DEM(Digital ElevationModel); multilayer stratum

We proposes a three-dimensional visualization modeling method of multilayer stratum by the DEM data, including the longitude, latitude and depth information....

Author:: 吴谦霖,朱丹丹,王陈晨,叶智慧,陈冬
文件大小:: 2.2 MiB

Evaluation of rock-bit interaction test under simulated ultra-deep well conditions based on similarity principle

Evaluation of rock-bit intera... 2024-01-24

Keywords:: Ultra-deep well Similarity principle Differential in-situ stress Rock-bit interaction

As the need for reaching fuel reserves at greater depths increases, scientists have been exploring and developing the technology required to efficiently dril...

Author:: 周忠鸣,李守定,李晓
文件大小:: 4.5 MiB

Drilling formation perception by supervised learning: Model evaluation and parameter analysis（通过监督学习感知钻井地层：模型评估和参数分析）

Drilling formation perception... 2024-01-24

Keywords:: Lithology identificationMachine learningWell logging dataAdaboostOptimal parameter combination

Formation and lithology identification based on well logging curves reflecting geophysical response characteristics is fundamental for drilling planning and ...

Author:: 郭斯尧,陈冬,王涵,李守定
文件大小:: 6.6 MiB

Integrated geological-geophysical characterizations of deeply buried fractured-vuggy carbonate reservoirs in Ordovician strata, Tarim Basin

Integrated geological-geophys... 2024-01-24

Keywords:: Fractured-vuggy reservoirs; Strong heterogeneity; Multi-scale geological-geophysical; characterization; Tarim basin

基于2014年至2017年Swarm三颗卫星四年的磁场观测数据，我们挑选出PC3压缩波事件，研究了顶部电离层PC3 压缩波活动强度的磁纬、磁地方时分布、随磁地方时变化的季节特征以及地理经纬度分布，并进一步分析了Pc3压缩波发生频次的分布特征．结果表明，中高纬和低纬的Pc3压缩波可能存在不同的激发机制．中高...

Author:: Fei Tian,Xiaorong Luo,Wang Zhang
文件大小:: 12.3 MiB

Pre-drilling risk assesement using seismic diffraction infromation in fractured formations

Pre-drilling risk assesement ... 2024-01-24

Keywords:: 钻前风险评估; 裂缝带; 绕射波; 梯度结构张量

钻前风险评估是智能导钻过程中减少井漏井塌等事故的关键环节.在裂缝型地层中, 特别是在深层、超深层地区, 井筒的承压能力极易受到地层中天然裂缝带的影响, 较易出现井漏、井塌等钻井事故, 亟需在钻进前进行基于裂缝带的风险评估.绕射波由于对裂缝等小地质体较为敏感, 是描述天然裂缝带的有效手段, 但是目前的绕射波成像结果...

Author:: 梁瑶,霍守东,李学良,舒梦珵,杨晓,石太昆
文件大小:: 1.2 MiB

Seismic discontinuous detection using dual-tree complex wavelet transform

Seismic discontinuous detecti... 2024-01-24

Keywords:: Seismic; dual-tree complex wavelet transform; discontinuous detection

Wavelet transform is an effective way to detect seismic discontinuous structures. Dual-tree complex wavelet transform is a computationally efficient approach...

Author:: 梁瑶,王真理,李学良,高正辉,徐亚,张舒扬,蔡赟
文件大小:

Seismic fault detection using an encoder–decoderconvolutional neural network with a small training set

Seismic fault detection using... 2024-01-24

Keywords:: fault detection; interpretation; CNN; deep learning; real data

Seismic fault detection using an encoder–decoderconvolutional neural network with a small training set

Author:: Shengrong Li,Changchun Yang,Hui Sun,Hao Zhang
文件大小:: 5.6 MiB

氧化铪基铁电场效应晶体管存储器研究进展

Exploratory simulation drilling environment design based on interactive data generation method（基于交互式数据生成方法的探索性模拟钻井环境设计）

Rock-Type Definition and Pore Characterization of Tight Carbonate Rocks Based on Thin Sections and MICP and NMR Experiments

High-Pressure High-Temperature Bulk-Type Piezoresistive Pressure Sensor

Investigation on Automatic Data Acquisition of Well Logging Curve based on Color Recognition（基于颜色识别的测井曲线自动数据采集研究）

Deep Learning Approach of Drilling Decision for Subhorizontal Drain Geosteering Based on APC-LSTM Model（基于 APC-LSTM 模型的次水平排水地质导向钻井决策深度学习方法）

1200-Atmosphere Bulk-Type All-Silicon Pressure Sensor

2000-Atmosphere Chip-Scale Packaged Bulk-Type Pressure Sensor with Dual-Cavity Induced Stress Amplification

A 2000-Atmosphere Bulk-Type Pressure Sensor Realized on (001) Substrate with Selective Stress-Filtering Trenches

A Deep Learning Based Geosteering Method Assembled with "Wide-angle Eye"（基于深度学习的地质导向方法与 "广角眼 "的组合）

A reinforcement learning based 3D guided drilling method: Beyond ground control（基于强化学习的 3D 导向钻探方法： 超越地面控制）

Comparative Study of Single Quantization Architecture and Dual Quantization Architecture Electromechanical SIGMA-Delta Modulators for MEMS Accelerometer

Comprehensive Control System for Gathering Pipe Network Operation Based on Reinforcement Learning（基于强化学习的集水管网运行综合控制系统）

DEM Data Based Stratigraphic Visualization Modeling（基于 DEM 数据的地层可视化建模）

Evaluation of rock-bit interaction test under simulated ultra-deep well conditions based on similarity principle

Drilling formation perception by supervised learning: Model evaluation and parameter analysis（通过监督学习感知钻井地层： 模型评估和参数分析）

Integrated geological-geophysical characterizations of deeply buried fractured-vuggy carbonate reservoirs in Ordovician strata, Tarim Basin

Pre-drilling risk assesement using seismic diffraction infromation in fractured formations

Seismic discontinuous detection using dual-tree complex wavelet transform

Seismic fault detection using an encoder–decoderconvolutional neural network with a small training set

A reinforcement learning based 3D guided drilling method: Beyond ground control（基于强化学习的 3D 导向钻探方法：超越地面控制）

Drilling formation perception by supervised learning: Model evaluation and parameter analysis（通过监督学习感知钻井地层：模型评估和参数分析）