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Chapter and Conference Paper
New Development of High Temperature Deep Well Drilling Technology in Huabei Oilfield
The Drilling efficiency is one of the main factors affecting costs. In a typical oil and gas well, close to 50% of the cost is mechanically drilled
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Chapter and Conference Paper
High Precision Pre-drilling Pressure Prediction for Complex Cause’s Overpressure
High precision pre-drilling pressure prediction is one of the key technologies in the integration of seismic-geology-engineering. The accurate identification of the mechanism of overpressure can effectively gu...
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Chapter and Conference Paper
Analysis of Factors Affecting the Chemical Composition Results of Phosphorus and Sulfur Elements in Sucker Rods
The sources of uncertainty in the determination of phosphorus and sulfur in sucker rod by spectrograph are analyzed, the mathematical model is established, and the uncertainty of the determination result is ev...
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Chapter and Conference Paper
EOR Potential Evaluation Method Based on Analytic Hierarchy Process
When mature fields enter their later development stage, a high water cut leads to a decrease in oilfield production and an increase in exploration difficulty. Such conditions aggravate the contradiction betwee...
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Chapter and Conference Paper
Main Control Factors of Hydrocarbon Accumulation and Exploration Direction of Deep Carbonate Buried Hills in Nanpu Sag, Bohai Bay Basin
The deep carbonate buried hills are widely distributed in Nanpu sag of Bohai Bay Basin. Nanpu sag has experienced multiple stages of tectonic movement and shows a tectonic pattern of alternating sub-sags and u...
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Chapter and Conference Paper
Automatic Response Method of Grid Demand Under the Background of New Energy Consumption
Smart grid demand response can reduce the peak power demand of the grid, improve the stability and reliability of grid operation, especially the ability of the grid to accept intermittent renewable energy gene...
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Chapter and Conference Paper
Aerial Triangulation Study of Unmanned Aerial Vehicles in Forest Area Based on Pix4D
This paper takes the Moon Island area of Changsha City in Hunan Province of China as the research object, and uses Pix4D mapper software to obtain data acquisition, control point measurement, aerial triangulat...
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Chapter and Conference Paper
Optimization of Well Placement by PSO Assisted by Quality Map and Gompertz-Based Grey Model
Determining optimal well locations is a challenging work because engineering and geologic variables affect reservoir performance which are often highly nonlinearly correlated and uncertain. Particle swarm opti...
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Chapter and Conference Paper
Research on Scale Space Fusion Method of Medical Big Data Video Image
In the research of scale space fusion of medical big data video image, due to the different spatial management methods of multi-source video image, the efficiency of multi-dimensional scale space fusion is low...
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Chapter and Conference Paper
Multiple Frame CT Image Sequencing Big Data Batch Clustering Method
CT image diagnosis technology had developed rapidly in China. In clinical testing, large-scale data gradually existed in the form of sequences. Data clustering was the integration of different substances in an...
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Chapter
Degradation of Vanillin During Lignin Valorization Under Alkaline Oxidation
owever, obtaining high vanillin yield is still a challenge. Therefore, the process of vanillin production and factors that affect yield of vanillin has attracted much attention. Here, oxidation of vanillin was...
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Chapter and Conference Paper
VisDrone-DET2018: The Vision Meets Drone Object Detection in Image Challenge Results
Object detection is a hot topic with various applications in computer vision, e.g., image understanding, autonomous driving, and video surveillance. Much of the progresses have been driven by the availability of ...
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Chapter
Keratoderma
In this chapter, genodermatoses with characteristic keratoderma are distinctively presented, including porokeratosis, rare manifestations of porokeratosis, striate palmoplantar keratoderma, spiny keratoderma, ...
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Chapter
Other Genodermatoses
Besides genodermatoses with presentation of keratoderma, other hereditary cutaneous diseases and syndromes considered in this chapter are incontinentia pigmenti, epidermolysis bullosa simplex, recessive dystro...
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Chapter
Engineering Biomolecular Switches for Dynamic Metabolic Control
Living organisms have been exploited as production hosts for a large variety of compounds. To improve the efficiency of bioproduction, metabolic pathways in an organism are usually manipulated by various genet...
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Chapter and Conference Paper
A Multi-objective Biogeography-Based Optimization with Mean Value Migration Operator
Considering its successful application in solving discrete single objective problems, biogeography-based optimization (BBO) is considered as a new promising intelligent algorithm. Therefore, many studies are c...
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Chapter and Conference Paper
Effect of Air Entrapment on Unsaturated Flow in Porous Media
The sizes and connectivity of the pores in porous media such as rock and soil are randomly distributed at microscopic level. Due to this characteristic, the flow of fluids in the porous media is significantly ...
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Chapter and Conference Paper
The Investigation of Co** Style after the Failure of Tennis Competition in College Students
Purposes: This research is investigated the students majoring in tennis how to confront the failure of tennis competition. Methods: Using the self-designed questionnaire to investigate the co** styles of the...
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Chapter and Conference Paper
Study on the Evaluation Index System of Biotechnology in Industry
Evaluation index system is not only the basis of evaluation but also the evidences of comprehensive reflection for the development of the biotechnology industry. This article researches on its evaluation index...
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Chapter and Conference Paper
On the Basis of Science and Technology in Bioindustry
Since 1990s, bioscience and biotechnology which have made breakthrough have laid the foundation on the original innovation of biotechnology. The fourth science and technological revolution is forming, which fo...
