Electro-discharge technology for drilling for wells and concrete destruction. ([2019])

• Record Type: Book
• Further Information: Note: V. Ya. Ushakov, V. F. Vajov, N. T. Zinoviev.
• Authors: Ushakov, V. I︠A︡ (Vasiliĭ I︠A︡kovlevich); Vajov, V. F; Zinoviev, N. T
• Contents: Intro; Preface; References; Contents; Abstract; 1 Relevance, Physical Basics, and Problems of Large-Scale Introduction of Electrodischarge Technology; 1.1 Destruction of Solid Dielectric Materials by Traditional Methods; 1.2 Physical Basics of EDT; 1.3 Problems of Large-Scale Implementation of EDT; References; 2 Impulse Electrical Strength of Rocks and Concretes; 2.1 Physico-Mechanical and Electro-Physical Characteristics of Rocks and Concretes and Their Influence on the Electrical Strength; 2.1.1 Rocks; 2.1.2 Concretes 2.2 Influence of the Factors Manifested Themselves in EDT on the Electrical Strength of Rocks and Concretes2.2.1 Voltage Impulse Duration, Polarity, and Shape; 2.2.2 The Interelectrode Distance and the Position of the Electrodes Relative to the Material or Article to Be Destroyed; 2.2.3 Temperature and Static Pressure; 2.2.4 Impact of Dynamic Loads Resulting from Preceding Discharges; References; 3 Liquids Used as an Insulation and a Working Medium; 3.1 Requirements for Liquids Used in the EDT; 3.2 Influence of Factors Manifested Themselves in the EDT on the Electric Strength of Liquids 3.2.1 Voltage Impulse Duration, Polarity, and Shape3.2.2 Pressure and Temperature; 3.2.3 Interelectrode Gap; 3.2.4 Position of the Electrodes Relative to the Liquid-Solid Interface; References; 4 Discharge Channel as a "Working Tool" in EDT; 4.1 Electrophysical Parameters and Dynamics of the Discharge Channel; 4.1.1 Discharge Channel as an Electrical Load; 4.1.2 Energy Characteristics of the Discharge Channel. Transient Processes; 4.1.3 Energy Balance of the Channel Stage of the Discharge; 4.2 Peak Pressure in the Discharge Channel; References 5 Regularities of Rock Destruction in the Process of ED-Drilling of Wells5.1 Spatiotemporal Regularities of the Breakdown in Gaps Formed by Electrodes Superimposed on One Surface of a Solid; 5.2 Geometrical Parameters of a Slabbing Crater; 5.3 Influence of the Energy Input Dynamics on the Destruction Characteristics; 5.4 Combined Effect of Elevated Pressures and Temperatures on the ED-Destruction of Rocks; References; 6 Insulating Design in EDT Installations; 6.1 Requirements for Insulating Materials and Structures 6.2 Single-Impulse and Multi-impulse Strength of Insulating Materials and Structures in EDT6.2.1 Methods of Sample Preparation and Testing; 6.2.2 Statistical Processing of Results; 6.2.3 Multi-impulse Electrical Strength of Polyethylene Insulation; 6.2.4 Influence of the Preliminary Exposure to Voltage Impulses on the Single-Impulse Electrical Strength of Polyethylene; 6.2.5 Influence of the Preliminary Exposure to Voltage Impulses on the Multi-impulse Electrical Strength of Polyethylene; 6.3 Basic Principles for Designing and Preliminary Rejection of Electroinsulating Structures; References
• Publisher Details: Cham, Switzerland : Springer
• Publication Date: 2019
• Extent: 1 online resource
• Subjects: 537.5/2; Electric discharges; Boring; Concrete cutting; Electric discharges; Electronic books
• Languages: English
• ISBNs: 9783030045913; 3030045919
• Related ISBNs: 9783030045906
• Notes: Note: Description based on online resource; title from digital title page (viewed on February 04, 2019).
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.