1.

Record Nr.

UNISA990000493330203316

Autore

CIMATI, Felice

Titolo

Mente e linguaggio negli animali : introduzione alla zoosemiotica cognitiva / Felice Cimitti

Pubbl/distr/stampa

Roma : Carocci, 1998

ISBN

88-430-1056-5

Descrizione fisica

233 p. ; 22 cm

Collana

Studi superiori , Luiguistica ; 364

Disciplina

156.3

Soggetti

Animali - Linguaggio

Collocazione

IV.2. 1330(VI ps B 769)

IV.2. 1330b(VI ps B 769 BIS)

IV.2. 1330a(VI ps B 769 A)

CC 401.4 CIM

Lingua di pubblicazione

Italiano

Formato

Materiale a stampa

Livello bibliografico

Monografia



2.

Record Nr.

UNINA9910829828203321

Titolo

Advanced ultrasonic methods for material and structure inspection / / edited by Tribikram Kundu

Pubbl/distr/stampa

London, England : , : ISTE, , 2007

©2007

ISBN

1-280-84782-4

9786610847822

0-470-61224-X

0-470-39490-0

1-84704-619-3

Descrizione fisica

1 online resource (409 p.)

Collana

Instrumentation and meassurement series

Disciplina

600

620.11274

Soggetti

Ultrasonic testing

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Advanced Ultrasonic Methods for Material and Structure Inspection; Table of Contents; Preface; Chapter 1. An Introduction to Failure Mechanisms and Ultrasonic Inspection; 1.1. Introduction; 1.2. Issues in connecting failure mechanism, NDE and SHM; 1.3. Physics of failure of metals; 1.3.1. High level classification; 1.3.1.1. Deformation; 1.3.1.2. Fracture; 1.3.1.3. Dynamic fatigue; 1.3.1.4. Material loss; 1.3.2. Second level classification; 1.3.2.1. Deformation due to yield; 1.3.2.2. Creep deformation and rupture; 1.3.2.3. Static fracture; 1.3.2.4. Fatigue; 1.3.2.5. Corrosion

1.3.2.6. Oxidation1.4. Physics of failure of ceramic matrix composites; 1.4.1. Fracture; 1.4.1.1. Mechanical loads and fatigue; 1.4.1.2. Thermal gradients; 1.4.1.3. Microstructural degradation; 1.4.2. Material loss; 1.5. Physics of failure and NDE; 1.6. Elastic waves for NDE and SHM; 1.6.1. Ultrasonic waves used for SHM; 1.6.1.1. Bulk waves: longitudinal and shear waves; 1.6.1.2. Guided waves: Rayleigh and Lamb waves, bar, plate and cylindrical guided waves; 1.6.2. Active and passive ultrasonic inspection techniques; 1.6.3. Transmitter-receiver arrangements for



ultrasonic inspection

1.6.4. Different types of ultrasonic scanning1.6.5. Guided wave inspection technique; 1.6.5.1. One transmitter and one receiver arrangement; 1.6.5.2. One transmitter and multiple receivers arrangement; 1.6.5.3. Multiple transmitters and multiple receivers arrangement; 1.6.6. Advanced techniques in ultrasonic NDE/SHM; 1.6.6.1. Lazer ultrasonics; 1.6.6.2. Measuring material non-linearity; 1.7. Conclusion; 1.8. Bibliography; Chapter 2. Health Monitoring of Composite Structures Using Ultrasonic Guided Waves; 2.1. Introduction; 2.2. Guided (Lamb) wave propagation in plates

2.2.1. Lamb waves in thin plates2.2.2. Lamb waves in thick plates; 2.3. Passive ultrasonic monitoring and characterization of low velocity impact damage in composite plates; 2.3.1. Experimental set-up; 2.3.2. Impact-acoustic emission test on a cross-ply composite plate; 2.3.3. Impact test on a stringer stiffened composite panel; 2.4. Autonomous active damage monitoring in composite plates; 2.4.1. The damage index; 2.4.2. Applications of the damage index approach; 2.5. Conclusion; 2.6. Bibliography; Chapter 3. Ultrasonic Measurement of Micro-acoustic Properties of the Biological Soft Materials

3.1. Introduction3.2. Materials and methods; 3.2.1. Acoustic microscopy between 100 and 200 MHz; 3.2.2. Sound speed acoustic microscopy; 3.2.3. Acoustic microscopy at 1.1 GHz; 3.3. Results; 3.3.1. Gastric cancer; 3.3.2. Renal cell carcinoma; 3.3.3. Myocardial infarction; 3.3.4. Heart transplantation; 3.3.5. Atherosclerosis; 3.4. Conclusion; 3.5. Bibliography; Chapter 4. Corrosion and Erosion Monitoring of Pipes by an Ultrasonic Guided Wave Method; 4.1. Introduction; 4.2. Ultrasonic guided wave monitoring of average wall thickness in pipes

4.2.1. Guided wave inspection with dispersive Lamb-type guided modes

Sommario/riassunto

Ultrasonic signals are increasingly being used for predicting material behavior, both in an engineering context (detecting anomalies in a variety of structures) and a biological context (examining human bones, body parts and unborn fetuses). Featuring contributions from authors who are specialists in their subject area, this book presents new developments in ultrasonic research in both these areas, including ultrasonic NDE and other areas which go beyond traditional imaging techniques of internal defects. As such, both those in the biological and physical science communities will find this an



3.

Record Nr.

UNINA9910811890603321

Titolo

Tribology in manufacturing processes and joining by plastic deformation : selected, peer reviewed papers from the 6th International Conference on Tribology in Manufacturing Processes & Joining by Plastic Deformation, June 22-24, 2014, Darmstadt, Germany / / edited by Peter Groche

Pubbl/distr/stampa

Zurich, Switzerland : , : TTP, , 2014

©2014

ISBN

3-03826-510-1

Descrizione fisica

1 online resource (672 p.)

Collana

Advanced Materials Research, , 1662-8985 ; ; Volume 966-967

Disciplina

670.42

Soggetti

Manufacturing processes

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references at the end of each chapters and indexes.

Nota di contenuto

Tribology in Manufacturing Processes & Joining by Plastic Deformation; Preface and Scientific Committee; Table of Contents; Chapter 1: Plenary Keynotes; Off-Line Testing of Tribo-Systems for Sheet Metal Forming Production; Combination of Plastic Upsetting Joining and Plastic Serration Joining of Disk and Shaft; Joining Processes by Plastic Deformation; Two-Dimensional Roll Bite Model with Lubrication for Cold Strip Rolling; Chapter 2: Wear and Friction Testing; Friction Measurement Device for Fiber Material Forming Processes

Influences of Cobalt Content on the Physical and Tribological Properties of Cemented Tungsten Carbide Used in Sheet Metal Forming Application Development of a Heating System for a Spiral Tribometer to Investigate the Influence of Temperature on Tribological Systems; The Influence of Initial Commutator Surface Roughness on Wear of the Starter Motor Commutation System; A Wear Damage Assessment of High Temperature Forging Tool; Surface Textures and Friction Control in Microforming; Identification of Local Lubrication Regimes on Textured Surfaces by 3D Roughness Curvature Radius

Chapter 3: Machining Operations Effects of External Hydrostatic Pressure on Finished Surface in Silicon Cutting; Investigating the Effect



of Ultrasonic Vibration on Hole Accuracy in Drilling of Metal Matrix Composites; Micro Dimple Milling for Structured Surface; Topographic Wear Monitoring of the Interface Tool/Workpiece in Milling AISI H13 Steel; Evolution of Dynamic Recrystallization of AISI-1045 Steel under Critical Friction Conditions; Mutual Effect of Groove Size and Anisotropy of Cylinder Liner Honed Textures on Engine Performances

The Role of Tool Geometry and Process Parameters during Fly Shearing in Hot Rolling of Steel Rheological Investigation of MIM Feedstocks for Reducing Frictional Effects during Injection Moulding; Chapter 4: Sheet Forming; Wear Behaviour of Al-Si and Zn Coated 22MnB5 in Hot Stamping; Lubricant Film Breakdown and Material Pick-Up in Sheet Forming of Advanced High Strength Steels and Stainless Steels when Using Environmental Friendly Lubricants; Micro-Plasto-Hydrodynamic Lubrication a Fundamental Mechanism in Cold Rolling

Direct Evaluation of Coulomb Friction Coefficient from Sheet Strip Stretch Test on a Cylinder Surface Influence of Tool Steel Hard Phase Orientation and Shape on Galling; Characterization of Tool Coatings for Press Hardening; Experimental and Numerical Investigations on Frictional Behaviour under Consideration of Varying Tribological Conditions; Chapter 5: Massive Forming; Development of Upsetting-Extrusion Type Tribometer for Evaluating Lubrication Coating Performance in Cold Forging; Enhancement of Tribological Performance via Innovative Tooling Design for Extrusion Processes

Influence of Flow Stress on Lubricating Ability of Environmentally-Friendly Lubricant for Aluminum Alloy Cold Forging

Sommario/riassunto

Collection of selected, peer reviewed papers from the 6 th International Conference on Tribology in Manufacturing Processes & Joining by Plastic Deformation, June 22-24, 2014, Darmstadt, Germany. The 63 papers are grouped as follows: Chapter 1: Plenary Keynotes, Chapter 2: Wear and Friction Testing, Chapter 3: Machining Operations, Chapter 4: Sheet Forming, Chapter 5: Massive Forming, Chapter 6: Lubrication and Surface Treatments, Chapter 7: Metallurgical Joining, Chapter 8: Simulation of Joining Processes, Chapter 9: Mechanical Joining