Some Observations on the Breakage of Ultrasonic Files Driven Piezoelectrically

Download Some Observations on the Breakage of Ultrasonic Files Driven Piezoelectrically PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (969 download)

DOWNLOAD NOW!


Book Synopsis Some Observations on the Breakage of Ultrasonic Files Driven Piezoelectrically by : Majinah Ahmad

Download or read book Some Observations on the Breakage of Ultrasonic Files Driven Piezoelectrically written by Majinah Ahmad and published by . This book was released on 1994 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The incidence of breakage of Piezon-Master ultrasonic K files were evaluated. Three groups of unused files were subjected to three treatments, namely, free vibration in air without irrigation, free vibration in root canal while minimizing contact with the wall of canal in the presence of irrigation and light filing in root canal with free flow of irrigation. Cavitation produced by files in contact and free of contact with glass surface was examined in order to observe the relationship between cavitation defects and breakage. Fractured and unfractured files were also examined under a scanning electron microscope for the presence of cavitation pits. The results indicated that more files broke in air. All files generated cavitation and the pitting of their surfaces. However, the pits could not have contributed to the fractures. Fatigue cracks, the result of manufacturing process, could be the main cause of fracture.

Management of Fractured Endodontic Instruments

Download Management of Fractured Endodontic Instruments PDF Online Free

Author :
Publisher : Springer
ISBN 13 : 3319606514
Total Pages : 284 pages
Book Rating : 4.3/5 (196 download)

DOWNLOAD NOW!


Book Synopsis Management of Fractured Endodontic Instruments by : Theodor Lambrianidis

Download or read book Management of Fractured Endodontic Instruments written by Theodor Lambrianidis and published by Springer. This book was released on 2017-09-28 with total page 284 pages. Available in PDF, EPUB and Kindle. Book excerpt: This superbly illustrated book provides detailed information on the causes of instrument failure during endodontic treatment, the factors influencing the management of such cases, and the diverse management options that may be employed to resolve the problem. Readers will find clear descriptions and comparative evaluation of the available methods, techniques, and devices. Complications that may arise during the management of fractured instruments are described, and the impact of retained file fragments on the prognosis of endodontic treatment is discussed. In addition, means of preventing iatrogenic errors from occurring in the first place (the best form of management) are explained, emphasizing that the risk of instrument failure is reduced if proper guidelines are carefully considered and followed. The book will assist both endodontists and general dental practitioners in achieving an optimal outcome when confronted with the time-consuming and challenging task of dealing with a fractured instrument within the root canal – a still frequent circumstance despite the plethora of improvements in instrument design, alloy composition, and manufacturing processes.

The Vibratory Pattern of Ultrasonic Files Driven Piezoelectrically

Download The Vibratory Pattern of Ultrasonic Files Driven Piezoelectrically PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 5 pages
Book Rating : 4.:/5 (968 download)

DOWNLOAD NOW!


Book Synopsis The Vibratory Pattern of Ultrasonic Files Driven Piezoelectrically by : Majinah Ahmad

Download or read book The Vibratory Pattern of Ultrasonic Files Driven Piezoelectrically written by Majinah Ahmad and published by . This book was released on 1993 with total page 5 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Endodontic Materials in Clinical Practice

Download Endodontic Materials in Clinical Practice PDF Online Free

Author :
Publisher : John Wiley & Sons
ISBN 13 : 111951360X
Total Pages : 320 pages
Book Rating : 4.1/5 (195 download)

DOWNLOAD NOW!


Book Synopsis Endodontic Materials in Clinical Practice by : Josette Camilleri

Download or read book Endodontic Materials in Clinical Practice written by Josette Camilleri and published by John Wiley & Sons. This book was released on 2021-03-16 with total page 320 pages. Available in PDF, EPUB and Kindle. Book excerpt: Endodontic Materials in Clinical Practice delivers a much-needed comprehensive and clinically oriented reference to the materials used in endodontic practice. It provides complete details on the properties of the materials required for specific techniques in order to help in the selection of the appropriate materials and improve patient outcomes. Comprehensive in scope and filled with helpful illustrations, the book covers endodontic materials used from the pulp to the root-end. In addition, the text considers the location and technique for each of the materials presented. Designed to be a practical and accessible reference, the book is organised by specific clinical procedure. Presents an illustrated guide to all materials used in endodontic practice Focuses on the clinical application for each material Explains why specific materials are used Includes information on how to select the correct material Considers locations and techniques in making material decisions Written for specialist endodontists and residents, dental material specialists, post-graduate students, general dentists, and dentistry students, Endodontic Materials in Clinical Practice is an essential resource for selecting the right materials for specific techniques.

Pathways of the Pulp

Download Pathways of the Pulp PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 1076 pages
Book Rating : 4.3/5 (91 download)

DOWNLOAD NOW!


Book Synopsis Pathways of the Pulp by : Stephen Cohen

Download or read book Pathways of the Pulp written by Stephen Cohen and published by . This book was released on 2002 with total page 1076 pages. Available in PDF, EPUB and Kindle. Book excerpt: This outstanding 8th Edition brings the latest techniques and materials developed for root canal work, apical surgery, the restoration of endodontically treated teeth, and infection control. This classic text has set standards in the market with its cutting edge coverage of all requisite topics in endodontics: pulp development, structure and function; pathology; microbiology; knowledge of instrumentation; diagnosis of pulpal disorders; skills important to cleaning and shaping; obturation; surgery; and retreatment. Four new chapters, significantly revised chapters, and 1,000 new illustrations round out this revision. Spanish version also available, ISBN: 84-8174-631-2

Harty's Endodontics in Clinical Practice E-Book

Download Harty's Endodontics in Clinical Practice E-Book PDF Online Free

Author :
Publisher : Elsevier Health Sciences
ISBN 13 : 0702065129
Total Pages : 350 pages
Book Rating : 4.7/5 (2 download)

DOWNLOAD NOW!


Book Synopsis Harty's Endodontics in Clinical Practice E-Book by : Bun San Chong

Download or read book Harty's Endodontics in Clinical Practice E-Book written by Bun San Chong and published by Elsevier Health Sciences. This book was released on 2016-07-28 with total page 350 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is a guide to proven, current clinical endodontic practice. It is designed, primarily, with the undergraduate readership in mind but is also suitable for anyone pursuing specialist training, including extended skills in endodontics, and general dental practitioners undertaking CPD, or wishing to keep up-to-date. The seventh edition is available with an online question bank containing MCQs and Clinical Cases. - Practical approach to the subject, taking the reader through every step of endodontic practice from its scientific basis to patient assessment and through to clinical techniques - Helpful pedagogic features – including Learning Outcomes and Summary Boxes – help reinforce learning - International experts and contributors help ensure good coverage and currency of information - Explores areas of debate when they exist to reflect differing approaches to treatment intervention - Explains the potential impact of systemic conditions and disorders, as well as medications, on endodontic treatment planning and management - Discusses the diagnosis of orofacial pain and the appropriate use of antibiotics and analgesics - Explores the maintenance of pulp vitality and the prevention of apical periodontitis in the context of operative dentistry - Provides an overview of instruments and devices used during endodontic treatment - Describes the fundamental principles of canal filling using gutta-percha, as well as the use of alternative materials, and newer root filling techniques - Discusses the management of dental trauma with emphasis on accurate diagnosis, timely and appropriate treatment, and follow-up - Explores the interface between endodontic-periodontal disease in the context of diagnosis, treatment and prognostic assessment - Discusses common challenges such as inadequate pain control and problems with preparation and filling of the root canal system - Written at a level which is ideal for dental students, general dental practitioners and those pursuing specialist training or seeking to keep up-to-date - Comes with access to an online question bank containing a wide range of MCQs and Clinical Cases to help reinforce learning! - Richly illustrated with over 80 colour artworks – many created by the Gray's Anatomy illustration team – and 350 photographs, many of which are previously unpublished - Explores advances in our understanding of the role of microorganisms in the pathogenesis of pulpal and periradicular diseases and the role of host defence response against root canal infection - Explores the use of newer imaging techniques such as three-dimensional tomography in determining pulp space anatomy and in treatment planning - Explains recent advances in material technology, molecular biology and regenerative medicine in the management of deep caries and maintenance of pulp vitality - Explores the effective use of existing and newer chemomechanical preparation techniques and intracanal medication for thorough root canal system decontamination - Explores advances in the techniques available for restoring endodontically treated teeth

Piezoelectric Energy Harvesting

Download Piezoelectric Energy Harvesting PDF Online Free

Author :
Publisher : John Wiley & Sons
ISBN 13 : 1119991358
Total Pages : 377 pages
Book Rating : 4.1/5 (199 download)

DOWNLOAD NOW!


Book Synopsis Piezoelectric Energy Harvesting by : Alper Erturk

Download or read book Piezoelectric Energy Harvesting written by Alper Erturk and published by John Wiley & Sons. This book was released on 2011-04-04 with total page 377 pages. Available in PDF, EPUB and Kindle. Book excerpt: The transformation of vibrations into electric energy through the use of piezoelectric devices is an exciting and rapidly developing area of research with a widening range of applications constantly materialising. With Piezoelectric Energy Harvesting, world-leading researchers provide a timely and comprehensive coverage of the electromechanical modelling and applications of piezoelectric energy harvesters. They present principal modelling approaches, synthesizing fundamental material related to mechanical, aerospace, civil, electrical and materials engineering disciplines for vibration-based energy harvesting using piezoelectric transduction. Piezoelectric Energy Harvesting provides the first comprehensive treatment of distributed-parameter electromechanical modelling for piezoelectric energy harvesting with extensive case studies including experimental validations, and is the first book to address modelling of various forms of excitation in piezoelectric energy harvesting, ranging from airflow excitation to moving loads, thus ensuring its relevance to engineers in fields as disparate as aerospace engineering and civil engineering. Coverage includes: Analytical and approximate analytical distributed-parameter electromechanical models with illustrative theoretical case studies as well as extensive experimental validations Several problems of piezoelectric energy harvesting ranging from simple harmonic excitation to random vibrations Details of introducing and modelling piezoelectric coupling for various problems Modelling and exploiting nonlinear dynamics for performance enhancement, supported with experimental verifications Applications ranging from moving load excitation of slender bridges to airflow excitation of aeroelastic sections A review of standard nonlinear energy harvesting circuits with modelling aspects.

Cohen's Pathways of the Pulp Expert Consult - E-Book

Download Cohen's Pathways of the Pulp Expert Consult - E-Book PDF Online Free

Author :
Publisher : Elsevier Health Sciences
ISBN 13 : 0323079075
Total Pages : 992 pages
Book Rating : 4.3/5 (23 download)

DOWNLOAD NOW!


Book Synopsis Cohen's Pathways of the Pulp Expert Consult - E-Book by : Louis H. Berman

Download or read book Cohen's Pathways of the Pulp Expert Consult - E-Book written by Louis H. Berman and published by Elsevier Health Sciences. This book was released on 2010-05-10 with total page 992 pages. Available in PDF, EPUB and Kindle. Book excerpt: The definitive endodontics reference, Cohen’s Pathways of the Pulp is known for its comprehensive coverage of leading-edge information, materials, and techniques. It examines all aspects of endodontic care, from preparing the clinician and patient for endodontic treatment to the role the endodontist can play in the treatment of traumatic injuries and to the procedures used in the treatment of pediatric and older patients. Not only does Hargreaves and Cohen’s 10th edition add five chapters on hot new topics, it also includes online access! As an Expert Consult title, Cohen’s Pathways of the Pulp lets you search the entire contents of the book on your computer, and includes five online chapters not available in the printed text, plus videos, a searchable image collection, and more. For evidence-based endodontics research and treatment, this is your one-stop resource!

Pediatric Endodontics

Download Pediatric Endodontics PDF Online Free

Author :
Publisher : Springer
ISBN 13 : 3319275534
Total Pages : 171 pages
Book Rating : 4.3/5 (192 download)

DOWNLOAD NOW!


Book Synopsis Pediatric Endodontics by : Anna Fuks

Download or read book Pediatric Endodontics written by Anna Fuks and published by Springer. This book was released on 2016-02-25 with total page 171 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book provides dental professionals with a clear understanding of current clinical and scientific knowledge on the various aspects of pulp treatment for both primary and young permanent teeth. Diagnostic parameters are clearly presented, along with step-by-step descriptions of clinical procedures, including indirect and direct pulp treatments, pulpotomy, and pulpectomy. The rationale for the materials used in each technique and their individual merits and disadvantages are examined in detail. In the case of pulpotomy, all the materials used since the introduction of this treatment modality are discussed (e.g., formocresol, glutaraldehyde, ferric sulfate, and MTA) and the roles of sodium hypochlorite, electrofulguration, and laser therapy are elucidated. Special attention is devoted to pulpectomy and root canal treatment, with consideration of debriding and obturation techniques, rinsing solutions, and root-filling pastes. A further individual chapter is dedicated to restorations of teeth treated with the different types of pulp therapy. The various conservative treatment modalities are also presented, including specific treatments for immature nonvital permanent teeth. The concluding chapter looks to the future and the potential value of stem cells in pulp therapy.​

Power Ultrasonics

Download Power Ultrasonics PDF Online Free

Author :
Publisher : Elsevier
ISBN 13 : 1782420363
Total Pages : 1167 pages
Book Rating : 4.7/5 (824 download)

DOWNLOAD NOW!


Book Synopsis Power Ultrasonics by : Juan A. Gallego-Juarez

Download or read book Power Ultrasonics written by Juan A. Gallego-Juarez and published by Elsevier. This book was released on 2014-11-14 with total page 1167 pages. Available in PDF, EPUB and Kindle. Book excerpt: The industrial interest in ultrasonic processing has revived during recent years because ultrasonic technology may represent a flexible "green alternative for more energy efficient processes. A challenge in the application of high-intensity ultrasound to industrial processing is the design and development of specific power ultrasonic systems for large scale operation. In the area of ultrasonic processing in fluid and multiphase media the development of a new family of power generators with extensive radiating surfaces has significantly contributed to the implementation at industrial scale of several applications in sectors such as the food industry, environment, and manufacturing. Part one covers fundamentals of nonlinear propagation of ultrasonic waves in fluids and solids. It also discusses the materials and designs of power ultrasonic transducers and devices. Part two looks at applications of high power ultrasound in materials engineering and mechanical engineering, food processing technology, environmental monitoring and remediation and industrial and chemical processing (including pharmaceuticals), medicine and biotechnology. - Covers the fundamentals of nonlinear propagation of ultrasonic waves in fluids and solids. - Discusses the materials and designs of power ultrasonic transducers and devices. - Considers state-of-the-art power sonic applications across a wide range of industries.

Emerging Trends in Oral Health Sciences and Dentistry

Download Emerging Trends in Oral Health Sciences and Dentistry PDF Online Free

Author :
Publisher : BoD – Books on Demand
ISBN 13 : 9535120247
Total Pages : 856 pages
Book Rating : 4.5/5 (351 download)

DOWNLOAD NOW!


Book Synopsis Emerging Trends in Oral Health Sciences and Dentistry by : Mandeep Virdi

Download or read book Emerging Trends in Oral Health Sciences and Dentistry written by Mandeep Virdi and published by BoD – Books on Demand. This book was released on 2015-03-11 with total page 856 pages. Available in PDF, EPUB and Kindle. Book excerpt: Emerging Trends in Oral Health Sciences and Dentistry is the second book on Oral Health Science. The first book is Oral Health Care-Pediatric, Research, Epidemology and clinical Practices and Oral Health Care-Prosthodontics, Periodontology, Biology, Research and systemic Conditions published in February 2012. The present book is a reflection of the progress in Oral Health Sciences, practices and dentistry indicating the direction in which this stream of knowledge and education is likely to head forward. The book covers areas of General Dentistry, Paediatric and Preventive Dentistry, Geriatric and Prosthodontics, Orthodontics, Periodontology, Conservative Dentistry and Radiology and Oral Medicine.

Applied Mechanics Reviews

Download Applied Mechanics Reviews PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 348 pages
Book Rating : 4.3/5 (243 download)

DOWNLOAD NOW!


Book Synopsis Applied Mechanics Reviews by :

Download or read book Applied Mechanics Reviews written by and published by . This book was released on 1992 with total page 348 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Rock Fractures and Fluid Flow

Download Rock Fractures and Fluid Flow PDF Online Free

Author :
Publisher : National Academies Press
ISBN 13 : 0309049962
Total Pages : 568 pages
Book Rating : 4.3/5 (9 download)

DOWNLOAD NOW!


Book Synopsis Rock Fractures and Fluid Flow by : National Research Council

Download or read book Rock Fractures and Fluid Flow written by National Research Council and published by National Academies Press. This book was released on 1996-08-27 with total page 568 pages. Available in PDF, EPUB and Kindle. Book excerpt: Scientific understanding of fluid flow in rock fracturesâ€"a process underlying contemporary earth science problems from the search for petroleum to the controversy over nuclear waste storageâ€"has grown significantly in the past 20 years. This volume presents a comprehensive report on the state of the field, with an interdisciplinary viewpoint, case studies of fracture sites, illustrations, conclusions, and research recommendations. The book addresses these questions: How can fractures that are significant hydraulic conductors be identified, located, and characterized? How do flow and transport occur in fracture systems? How can changes in fracture systems be predicted and controlled? Among other topics, the committee provides a geomechanical understanding of fracture formation, reviews methods for detecting subsurface fractures, and looks at the use of hydraulic and tracer tests to investigate fluid flow. The volume examines the state of conceptual and mathematical modeling, and it provides a useful framework for understanding the complexity of fracture changes that occur during fluid pumping and other engineering practices. With a practical and multidisciplinary outlook, this volume will be welcomed by geologists, petroleum geologists, geoengineers, geophysicists, hydrologists, researchers, educators and students in these fields, and public officials involved in geological projects.

Ultrasound in Food Processing

Download Ultrasound in Food Processing PDF Online Free

Author :
Publisher : Springer Science & Business Media
ISBN 13 : 9780751404296
Total Pages : 300 pages
Book Rating : 4.4/5 (42 download)

DOWNLOAD NOW!


Book Synopsis Ultrasound in Food Processing by : Malcolm J. W. Povey

Download or read book Ultrasound in Food Processing written by Malcolm J. W. Povey and published by Springer Science & Business Media. This book was released on 1998 with total page 300 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book addresses the future development of ultrasound in food processing, covering both High Power (material altering) and Low Power (non-destructive testing) applications. Leading work is presented for a non-expert audience, so that people in industry and academia can make informed decisions about future research and the adoption of ultrasound techniques. It will be of particular interest to food manufacturing personnel responsible for process development, engineering and research. It will be invaluable for scientists and technologists involved in active ultrasound research and instrument manufacture.

Piezoelectric Ceramics

Download Piezoelectric Ceramics PDF Online Free

Author :
Publisher : Elsevier
ISBN 13 : 0323155685
Total Pages : 328 pages
Book Rating : 4.3/5 (231 download)

DOWNLOAD NOW!


Book Synopsis Piezoelectric Ceramics by : Bernard Jaffe

Download or read book Piezoelectric Ceramics written by Bernard Jaffe and published by Elsevier. This book was released on 2012-12-02 with total page 328 pages. Available in PDF, EPUB and Kindle. Book excerpt: Piezoelectric Ceramics focuses on the relationship between piezoelectricity and ferroelectricity as they apply to ceramics, taking into consideration the properties of materials that are being used and possibly be used in the industries. Composed of 12 chapters, the book starts by tracing the history of piezoelectricity and how this affects ceramics. The different measurement techniques are discussed, including dielectric, ferroelectric, and piezoelectric measurements. The book proceeds by discussing Perovskite structure and barium titanate. Covered areas include electric field, piezoelectric properties, particle size effect, and dielectric strength. The properties, compositions, and reactions of various perovskites are discussed. Numerical analyses are presented in this regard. The book also offers interpretations of the experiments conducted. The discussions end with the processes involved in the manufacture and applications of piezoelectric ceramics. Concerns in manufacturing include calcination, grinding, mixing, electroding, firing, and quality control. Piezolectric ceramics are applied in air transducers, instrument transducers, delay line transducers, underwater sound ultrasonic power, and wave filters. The book is important for readers interested in doing research on ceramics.

The Acoustic Bubble

Download The Acoustic Bubble PDF Online Free

Author :
Publisher : Academic Press
ISBN 13 : 0323144136
Total Pages : 641 pages
Book Rating : 4.3/5 (231 download)

DOWNLOAD NOW!


Book Synopsis The Acoustic Bubble by : T Leighton

Download or read book The Acoustic Bubble written by T Leighton and published by Academic Press. This book was released on 2012-12-02 with total page 641 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Acoustic Bubble describes the interaction of acoustic fields with bubbles in liquid. The book consists of five chapters. Chapter 1 provides a basic introduction to acoustics, including some of the more esoteric phenomena that can be seen when high-frequency high-intensity underwater sound is employed. Chapter 2 discusses the nucleation of cavitation and basic fluid dynamics, while Chapter 3 draws together the acoustics and bubble dynamics to discuss the free oscillation of a bubble and acoustic emissions from such activity. The acoustic probes that are often applied to study the behavior of a bubble when an externally-applied acoustic field drives it into oscillation is deliberated in Chapter 4. The last chapter outlines a variety of effects associated with acoustically-induced bubble activity. The bubble detection, sonoluminescence, sonochemistry, and pulse enhancement are also covered. This publication is a good reference for physics and engineering students and researchers intending to acquire knowledge of the acoustic interactions of acoustic fields with bubbles.

Scientific and Technical Aerospace Reports

Download Scientific and Technical Aerospace Reports PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 976 pages
Book Rating : 4.X/5 (1 download)

DOWNLOAD NOW!


Book Synopsis Scientific and Technical Aerospace Reports by :

Download or read book Scientific and Technical Aerospace Reports written by and published by . This book was released on 1989 with total page 976 pages. Available in PDF, EPUB and Kindle. Book excerpt: