Author: Mohit Gupta
Publisher: Springer
ISBN: 3319172549
Category : Technology & Engineering
Languages : en
Pages : 93
Book Description
This book details the relationships between microstructure, interface roughness, and properties of thermal barrier coatings. The author proposes a method for the reduction of the thermal conductivity of the ceramic layer in order to increase the lifetime of thermal barrier coatings. He includes models for the optimization of ceramic layer microstructure and interface roughness.
Design of Thermal Barrier Coatings
Author: Mohit Gupta
Publisher: Springer
ISBN: 3319172549
Category : Technology & Engineering
Languages : en
Pages : 93
Book Description
This book details the relationships between microstructure, interface roughness, and properties of thermal barrier coatings. The author proposes a method for the reduction of the thermal conductivity of the ceramic layer in order to increase the lifetime of thermal barrier coatings. He includes models for the optimization of ceramic layer microstructure and interface roughness.
Publisher: Springer
ISBN: 3319172549
Category : Technology & Engineering
Languages : en
Pages : 93
Book Description
This book details the relationships between microstructure, interface roughness, and properties of thermal barrier coatings. The author proposes a method for the reduction of the thermal conductivity of the ceramic layer in order to increase the lifetime of thermal barrier coatings. He includes models for the optimization of ceramic layer microstructure and interface roughness.
Science and Technology of Zirconia II
Author: Manfred Rühle
Publisher:
ISBN:
Category : Ceramics
Languages : en
Pages : 866
Book Description
Publisher:
ISBN:
Category : Ceramics
Languages : en
Pages : 866
Book Description
Coatings for High-Temperature Structural Materials
Author: National Research Council
Publisher: National Academies Press
ISBN: 0309176026
Category : Technology & Engineering
Languages : en
Pages : 102
Book Description
This book assesses the state of the art of coatings materials and processes for gas-turbine blades and vanes, determines potential applications of coatings in high-temperature environments, identifies needs for improved coatings in terms of performance enhancements, design considerations, and fabrication processes, assesses durability of advanced coating systems in expected service environments, and discusses the required inspection, repair, and maintenance methods. The promising areas for research and development of materials and processes for improved coating systems and the approaches to increased coating standardization are identified, with an emphasis on materials and processes with the potential for improved performance, quality, reproducibility, or manufacturing cost reduction.
Publisher: National Academies Press
ISBN: 0309176026
Category : Technology & Engineering
Languages : en
Pages : 102
Book Description
This book assesses the state of the art of coatings materials and processes for gas-turbine blades and vanes, determines potential applications of coatings in high-temperature environments, identifies needs for improved coatings in terms of performance enhancements, design considerations, and fabrication processes, assesses durability of advanced coating systems in expected service environments, and discusses the required inspection, repair, and maintenance methods. The promising areas for research and development of materials and processes for improved coating systems and the approaches to increased coating standardization are identified, with an emphasis on materials and processes with the potential for improved performance, quality, reproducibility, or manufacturing cost reduction.
Environmental Barrier Coatings
Author: Kang N. Lee
Publisher: MDPI
ISBN: 3039365177
Category : Science
Languages : en
Pages : 168
Book Description
The global increase in air travel will require commercial vehicles to be more efficient than ever before. Advanced engine hot section materials are a key technology required to keep fuel consumption and emission to a minimum in next-generation gas turbines. Ceramic matrix composites (CMCs) are the most promising material to revolutionize gas turbine hot section materials technology because of their excellent high‐temperature properties. Rapid surface recession due to volatilization by water vapor is the Achilles heel of CMCs. Environmental barrier coatings (EBCs) is an enabling technology for CMCs, since it protects CMCs from water vapor. The first CMC component entered into service in 2016 in a commercial engine, and more CMC components are scheduled to follow within the next few years. One of the most difficult challenges to CMC components is EBC durability, because failure of EBC leads to a rapid reduction in CMC component life. Key contributors to EBC failure include recession, oxidation, degradation by calcium‐aluminum‐magnesium silicates (CMAS) deposits, thermal and thermo‐mechanical strains, particle erosion, and foreign object damage (FOD). Novel EBC chemistries, creative EBC designs, and robust processes are required to meet EBC durability challenges. Engine-relevant testing, characterization, and lifing methods need to be developed to improve EBC reliability. The aim of this Special Issue is to present recent advances in EBC technology to address these issues. In particular, topics of interest include but are not limited to the following: • Novel EBC chemistries and designs; • Processing including plasma spray, suspension plasma spray, solution precursor plasma spray, slurry process, PS-PVD, EB-PVD, and CVD; • Testing, characterization, and modeling; • Lifing.
Publisher: MDPI
ISBN: 3039365177
Category : Science
Languages : en
Pages : 168
Book Description
The global increase in air travel will require commercial vehicles to be more efficient than ever before. Advanced engine hot section materials are a key technology required to keep fuel consumption and emission to a minimum in next-generation gas turbines. Ceramic matrix composites (CMCs) are the most promising material to revolutionize gas turbine hot section materials technology because of their excellent high‐temperature properties. Rapid surface recession due to volatilization by water vapor is the Achilles heel of CMCs. Environmental barrier coatings (EBCs) is an enabling technology for CMCs, since it protects CMCs from water vapor. The first CMC component entered into service in 2016 in a commercial engine, and more CMC components are scheduled to follow within the next few years. One of the most difficult challenges to CMC components is EBC durability, because failure of EBC leads to a rapid reduction in CMC component life. Key contributors to EBC failure include recession, oxidation, degradation by calcium‐aluminum‐magnesium silicates (CMAS) deposits, thermal and thermo‐mechanical strains, particle erosion, and foreign object damage (FOD). Novel EBC chemistries, creative EBC designs, and robust processes are required to meet EBC durability challenges. Engine-relevant testing, characterization, and lifing methods need to be developed to improve EBC reliability. The aim of this Special Issue is to present recent advances in EBC technology to address these issues. In particular, topics of interest include but are not limited to the following: • Novel EBC chemistries and designs; • Processing including plasma spray, suspension plasma spray, solution precursor plasma spray, slurry process, PS-PVD, EB-PVD, and CVD; • Testing, characterization, and modeling; • Lifing.
Methods for Film Synthesis and Coating Procedures
Author: Laszlo Nanai
Publisher: Intechopen
ISBN: 1789855667
Category : Technology & Engineering
Languages : en
Pages : 174
Book Description
In recent years, thin layer technologies, including fabrication of different micro- and nano-structures, have undergone tremendous progress. Such layers are made for a variety of industrial and scientific applications. Due to the extreme physico-chemical properties of the available structures, there are many promising applications (eg, due to biocompatibility, biological and medical applications between living tissues and materials). Pre-tailored special surface layers/structures could be realized for implants in dental, neurological and orthopedic applications. There are also different methods that have been applied to produce special mono and multilayers with extreme electrical end magnetic properties. Also some methods have been developed to produce surface structure applications eg, for environmental applications with necessary resistivity and anti-corrosion properties.Some theoretical/mathematical simulation methods have also been developed for better compatibility of theory with experiments.This book consists of 10 chapters describing the physico-chemical base of deposition and coating microfabrication, thus providing some overview on how to measure the physical and chemical parameters of fabricated structures and how to solve compatibility and fitting problems, etc.
Publisher: Intechopen
ISBN: 1789855667
Category : Technology & Engineering
Languages : en
Pages : 174
Book Description
In recent years, thin layer technologies, including fabrication of different micro- and nano-structures, have undergone tremendous progress. Such layers are made for a variety of industrial and scientific applications. Due to the extreme physico-chemical properties of the available structures, there are many promising applications (eg, due to biocompatibility, biological and medical applications between living tissues and materials). Pre-tailored special surface layers/structures could be realized for implants in dental, neurological and orthopedic applications. There are also different methods that have been applied to produce special mono and multilayers with extreme electrical end magnetic properties. Also some methods have been developed to produce surface structure applications eg, for environmental applications with necessary resistivity and anti-corrosion properties.Some theoretical/mathematical simulation methods have also been developed for better compatibility of theory with experiments.This book consists of 10 chapters describing the physico-chemical base of deposition and coating microfabrication, thus providing some overview on how to measure the physical and chemical parameters of fabricated structures and how to solve compatibility and fitting problems, etc.
Thermal Barrier Coatings
Author: Hongbo Guo
Publisher: Woodhead Publishing
ISBN: 0128190280
Category : Science
Languages : en
Pages : 490
Book Description
Thermal Barrier Coatings, Second Edition plays a critical role in counteracting the effects of corrosion and degradation of exposed materials in high-temperature environments such as gas turbine and aero-engines. This updated edition reviews recent advances in the processing and performance of thermal barrier coatings, as well as their failure mechanisms. Novel technologies for the manufacturing of thermal barrier coatings (TBCs) such as plasma spray-physical vapor deposition and suspension plasma spray, are covered, as well as severe degradation of TBCs caused by CMAS attack. In addition to discussions of new materials and technologies, an outlook about next generation TBCs, including T/EBCs is discussed.This edition will provide the fundamental science and engineering of thermal barrier coatings for researchers in the field of TBCs, as well as students looking for a tutorial. - Includes coverage of emerging materials, such as rare-earth doped ceramics - Presents the latest on plasma spray-physical vapor deposition and suspension (solution precursor) - Discusses the degradation of TBCs caused by CMAS attack and its protection - Looks at thermally environmental barrier coatings, interdiffusion and diffusion barrier
Publisher: Woodhead Publishing
ISBN: 0128190280
Category : Science
Languages : en
Pages : 490
Book Description
Thermal Barrier Coatings, Second Edition plays a critical role in counteracting the effects of corrosion and degradation of exposed materials in high-temperature environments such as gas turbine and aero-engines. This updated edition reviews recent advances in the processing and performance of thermal barrier coatings, as well as their failure mechanisms. Novel technologies for the manufacturing of thermal barrier coatings (TBCs) such as plasma spray-physical vapor deposition and suspension plasma spray, are covered, as well as severe degradation of TBCs caused by CMAS attack. In addition to discussions of new materials and technologies, an outlook about next generation TBCs, including T/EBCs is discussed.This edition will provide the fundamental science and engineering of thermal barrier coatings for researchers in the field of TBCs, as well as students looking for a tutorial. - Includes coverage of emerging materials, such as rare-earth doped ceramics - Presents the latest on plasma spray-physical vapor deposition and suspension (solution precursor) - Discusses the degradation of TBCs caused by CMAS attack and its protection - Looks at thermally environmental barrier coatings, interdiffusion and diffusion barrier
Advanced Nanomaterials and Coatings by Thermal Spray
Author: Guan-Jun Yang
Publisher: Elsevier
ISBN: 012813870X
Category : Technology & Engineering
Languages : en
Pages : 328
Book Description
Advanced Nanomaterials and Coatings by Thermal Spray focuses on the design, preparation, characterization and application of advanced coating materials for promising industries via thermal spray. Chapters introduce the potential applications of advanced nanocoating materials, the unique characteristics of thermal sprayed nanocoating, the design and processing of nanopowders, and discuss various nanocoating materials and their microstructure/properties. In addition, nanomaterials with unique characteristics are presented, i.e., the dendrite or feather-like nanomaterials by suspension spray or plasma spray-physical vapor deposition hybrid technology. This book will serve as an excellent resource for both researchers and individuals in industry.
Publisher: Elsevier
ISBN: 012813870X
Category : Technology & Engineering
Languages : en
Pages : 328
Book Description
Advanced Nanomaterials and Coatings by Thermal Spray focuses on the design, preparation, characterization and application of advanced coating materials for promising industries via thermal spray. Chapters introduce the potential applications of advanced nanocoating materials, the unique characteristics of thermal sprayed nanocoating, the design and processing of nanopowders, and discuss various nanocoating materials and their microstructure/properties. In addition, nanomaterials with unique characteristics are presented, i.e., the dendrite or feather-like nanomaterials by suspension spray or plasma spray-physical vapor deposition hybrid technology. This book will serve as an excellent resource for both researchers and individuals in industry.
Polymer-Based Composites
Author: V. Arumugaprabu
Publisher: CRC Press
ISBN: 1000433099
Category : Technology & Engineering
Languages : en
Pages : 167
Book Description
The increasing use of composite materials over conventional materials has been a continual trend for over a decade. While the fundamental understanding of fiber reinforcement has not changed, many new material advancements have occurred, especially in manufacturing methods, and there is an ever-growing number of composite material applications across various industries. Polymer-Based Composites: Design, Manufacturing, and Applications presents the concepts and methods involved in the development of various fiber-reinforced composite materials. Features: Offers a comprehensive view of materials, mechanics, processing, design, and applications Bridges the gap between research, manufacturing science, and analysis and design Discusses composite materials composed of continuous synthetic fibers and matrices for use in engineering structures Presents codes and standards related to fiber-reinforced polymer composites Includes case studies and examples based on industrial, automotive, aerospace, and household applications This book is a valuable resource for advanced students, researchers, and industry personnel to understand recent advances in the field and achieve practical results in the development, manufacture, and application of advanced composite materials.
Publisher: CRC Press
ISBN: 1000433099
Category : Technology & Engineering
Languages : en
Pages : 167
Book Description
The increasing use of composite materials over conventional materials has been a continual trend for over a decade. While the fundamental understanding of fiber reinforcement has not changed, many new material advancements have occurred, especially in manufacturing methods, and there is an ever-growing number of composite material applications across various industries. Polymer-Based Composites: Design, Manufacturing, and Applications presents the concepts and methods involved in the development of various fiber-reinforced composite materials. Features: Offers a comprehensive view of materials, mechanics, processing, design, and applications Bridges the gap between research, manufacturing science, and analysis and design Discusses composite materials composed of continuous synthetic fibers and matrices for use in engineering structures Presents codes and standards related to fiber-reinforced polymer composites Includes case studies and examples based on industrial, automotive, aerospace, and household applications This book is a valuable resource for advanced students, researchers, and industry personnel to understand recent advances in the field and achieve practical results in the development, manufacture, and application of advanced composite materials.
Simulated Annealing
Author: Marcos Sales Guerra Tsuzuki
Publisher: BoD – Books on Demand
ISBN: 9535107674
Category : Computers
Languages : en
Pages : 297
Book Description
This book presents state of the art contributes to Simulated Annealing (SA) that is a well-known probabilistic meta-heuristic. It is used to solve discrete and continuous optimization problems. The significant advantage of SA over other solution methods has made it a practical solution method for solving complex optimization problems. Book is consisted of 13 chapters, classified in single and multiple objectives applications and it provides the reader with the knowledge of SA and several applications. We encourage readers to explore SA in their work, mainly because it is simple and can determine extremely very good results.
Publisher: BoD – Books on Demand
ISBN: 9535107674
Category : Computers
Languages : en
Pages : 297
Book Description
This book presents state of the art contributes to Simulated Annealing (SA) that is a well-known probabilistic meta-heuristic. It is used to solve discrete and continuous optimization problems. The significant advantage of SA over other solution methods has made it a practical solution method for solving complex optimization problems. Book is consisted of 13 chapters, classified in single and multiple objectives applications and it provides the reader with the knowledge of SA and several applications. We encourage readers to explore SA in their work, mainly because it is simple and can determine extremely very good results.
Handbook of Thermal Spray Technology
Author: Joseph R. Davis
Publisher: ASM International
ISBN: 0871707950
Category : Reference
Languages : en
Pages : 344
Book Description
This reference covers principles, processes, types of coatings, applications, performance, and testing and analysis of thermal spray technology. It will serve as an introduction and guide for those new to thermal spray, and as a reference for specifiers and users of thermal spray coatings and thermal spray experts. Coverage encompasses basics of th
Publisher: ASM International
ISBN: 0871707950
Category : Reference
Languages : en
Pages : 344
Book Description
This reference covers principles, processes, types of coatings, applications, performance, and testing and analysis of thermal spray technology. It will serve as an introduction and guide for those new to thermal spray, and as a reference for specifiers and users of thermal spray coatings and thermal spray experts. Coverage encompasses basics of th