890 Result(s)
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Chapter and Conference Paper
Application Conditions of Binomial Regression Method for Reserves Evaluation of Geopressured Gas Reservoirs
Because the binomial regression reserve evaluation method for geopressured gas reservoirs is only dependent on pressure and production data, which is simple and practical, it is widely used for reserve evaluat...
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Chapter and Conference Paper
Safety Analysis on Rural Groundwater Pollution in Youyang County
With the development of science and technology, modern industrial development has caused severe pollution of drinking water, especially in rural areas, which seriously affects people’s health. It has led to wa...
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Chapter and Conference Paper
Supportless Cylindrical Printing of Rotating Components with Overhangs on a Rotary FDM 3D Printer
In Additive Manufacturing (AM), the need for curved layer path planning and printing has emerged as a significant advancement beyond 2.5D printing, particularly for rotating components with overhang structures...
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Chapter and Conference Paper
Study on Natural Gas Sources and Accumulation Conditions of Sinian Dengying Formation in Hechuan-Tongnan Area, Sichuan Basin
In April 2021, the risky exploration well HS5 deployed in Hechuan-Tongnan area of the Sichuan Basin obtained a high-producing industrial gas flow in Sinian Dengying Formation, showing a greet exploration poten...
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Chapter and Conference Paper
An Engineered High Performance Optically Pumped Compact Cesium Atomic Clock
As a primary frequency standard, the cesium atomic clock has a wide range of military and civilian applications. The cesium atomic clock realized by the optical pum** principle has a high atom utilization ra...
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Chapter and Conference Paper
Research on Flue Gas Purification Renovation of Blast Furnace Hot Blast Furnace in Steel Works Based on New Wet Desulphurization Technology
According to the “Opinions on Promoting the Implementation of Ultra-Low Emission in the Iron and Steel Industry” and “Emission Standards for Air pollutants in the Iron and Steel Industry” in China, the flue ga...
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Chapter and Conference Paper
Influence of Operating Environment on the Aging Characteristics of Composite Insulators
Composite insulators are widely used in power transmission lines due to the excellent electrical properties. However, the aging effect of composite insulators can be observed after a long-term operation under ...
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Chapter and Conference Paper
Enhanced Featurization of Queries with Interval Density Encoding
Learning-based cardinality estimation methods outperform traditional methods by effectively overcoming strong assumptions(attribute value independence and uniform distribution). Existing learning-based methods...
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Chapter and Conference Paper
A Low-Latency Hardware Accelerator for YOLO Object Detection Algorithms
Object detection is an important computer vision task with a wide range of applications, including autonomous driving, smart security, and other domains. However, the high computational requirements poses chal...
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Chapter and Conference Paper
Application of Pre-stack Inversion in Fine Potential Tap** of Old Oilfield
In view of the problems of fast phase change, strong multi-solution of the position prediction of the inter-well narrow channel sand body and unclear type of the sand body connectivity in Daqing Oilfield, this...
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Chapter and Conference Paper
Research on Adaptability of Downhole Two-Stage Series Hydrocyclone Separation Technology
In view of the disadvantages of the separation technology in the same well injection -production technology, the downhole two-stage series hydrocyclone separation technology is put forward in order to overcome...
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Chapter and Conference Paper
Leader-Follower Estimation and Cooperative Guidance with Incomplete Information
This paper investigates the cooperative estimation and guidance problem to realize the simultaneous attack with incomplete information. First, the leader-follower guidance strategy with unilateral communicatio...
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Chapter and Conference Paper
DC Voltage Detection Based on Combined Sinc and Kalman Filter
Relay test equipment are key equipment for rail transit to ensure safe operation of rail transit
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Chapter and Conference Paper
Research on Time Transfer Method Based on Un-Differenced Combination Model Between Stations
Time is an indispensable element in daily production and life, and accurate time information plays an irreplaceable role in basic scientific research and national defense construction. Taking advantage of GNSS...
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Chapter and Conference Paper
Study and Experiment on CCUS-EOR Technology for Shale Oil in Dagang Oilfield
The recovery efficiency of shale oil depletion development in Dagang oilfield is low and there is no effective technology to enhance recovery efficiency. Through physical simulation and numerical simulation, t...
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Chapter and Conference Paper
A Multi-source Domain Adaption Approach to Minority Disk Failure Prediction
Frequent happening of disk failures affects the reliability of the storage system, which can cause jittering of performance or even data loss of services and thus seriously threaten the quality of service. Alt...
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Chapter and Conference Paper
Effect of Fluid Visco-Temperature Properties on Pilot-Operated Relief Valve Stability
The viscosity of fluid varies with temperature, and the dynamic behavior of the relief valve may be impacted in this situation. After obtaining the oil visco-temperature properties, the dynamic mathematical mo...
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Chapter and Conference Paper
Transformer-Based Video Deinterlacing Method
Deinterlacing is a classical issue in video processing, aimed at generating progressive video from interlaced content. There are precious videos that are difficult to reshoot and still contain interlaced conte...
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Chapter and Conference Paper
Study on Fit Clearance and Motion Performance of All-Metal PDM
The stator and rotor of the all-metal positive displacement motors (PDM) adopt the clearance fit. The size of the clearance will have a significant impact on the working characteristics, which is manifested in...
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Chapter and Conference Paper
Application of Low Signal-To-Noise Ratio Seismic Data Processing Technology in the Northern Margin of Qinshui Basin
In the northern margin of Qinshui Basin, the topographic relief is sharp, near surface lithology is complicated, and the thickness of loess is inhomogeneous. The problems of the seismic data in the research ar...
