1.

Record Nr.

UNINA9910144743903321

Titolo

Normal modes and localization in nonlinear systems [[electronic resource] /] / Alexander F. Vakakis ... [et al.]

Pubbl/distr/stampa

New York, : Wiley, c1996

ISBN

1-281-76444-2

9786611764449

3-527-61786-8

3-527-61787-6

Descrizione fisica

1 online resource (570 p.)

Collana

Wiley series in nonlinear science

Altri autori (Persone)

VakakisAlexander F. <1961->

Disciplina

003.75

531.32

531/.32

Soggetti

Nonlinear systems

Vibration

Electronic books.

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 (p. 517-547) and index.

Nota di contenuto

NORMAL MODES AND LOCALIZATION IN NONLINEAR SYSTEMS; CONTENTS; Preface; Acknowledgments; CHAPTER 1 Introduction; 1.1 Concepts of Nonlinear Normal Mode (NNM) and Nonlinear Localization,; 1.2 Example: NNMs of a Two-DOF Dynamical System,; CHAPTER 2 NNMs in Discrete Oscillators: Qualitative Results; 2.1 Preliminary Formulation,; 2.2 Existence Theorem for NNMs,; 2.3 Applications of the Existence Theorem,; 2.4 NNMs in Systems with Concave and Convex Nonlinearities,; CHAPTER 3 NNMs in Discrete Oscillators: Quantitative Results; 3.1 Introduction,; 3.2 Conservative Systems,

3.2.1 Trajectories of NNMs in Configuration Space,3.2.2 Similar NNMs,; 3.2.3 Nonsimilar NNMs and Matched Asymptotic Expansions,; 3.2.4 Application to a Two-DOF Strongly Nonlinear System,; 3.3 Invariant Manifold Approaches for NNMs,; 3.4 Analysis of NNMs Using Group Theory,; 3.5 Vibro-Impact Systems,; CHAPTER 4 Stability and Bifurcations of NNMs; 4.1 General Stability Results,; 4.2 Similar NNMs,; 4.2.1 Analysis of Stability Boundaries,; 4.2.2 Finite-Zoning Instability



Conditions,; 4.3 Nonsimilar NNMs,; 4.4 NNM Bifurcations in a System in Internal Resonance,; 4.5 Stability of Stationary Waves,

CHAPTER 5 Resonances of Discrete Systems Close to NNMs5.1 Exact Steady State Motions,; 5.2 Admissible Forcing Functions for Steady State Motions,; 5.3 Effects of NNM Bifurcations on the Resonances,; CHAPTER 6 The Method of Nonsmooth Temporal Transformations ( NSTTs); 6.1 Preliminaries,; 6.2 Representations of Functions Using NSTTs,; 6.3 Analysis of Dynamical Systems,; CHAPTER 7 Nonlinear Localization in Discrete Systems; 7.1 Weakly Coupled Oscillators: Qualitative Results,; 7.1.1 Existence and Stability of Periodic Solutions,; 7.1.2 Nonlinear Mode Localization,

7.2 Mode Localization in Systems with Cyclic Symmetry,7.2.1 Asymptotic Analysis of Modal Curves,; 7.2.2 Transition from Localization to Nonlocalization,; 7.3 Mode Localization in a Strongly Nonlinear System,; 7.4 Localization in Impulsively Forced Systems,; CHAPTER 8 NNMs in Continuous Systems; 8.1 Systems of Finite Spatial Extent,; 8.1.1 Direct Analysis of the Equations of Motion,; 8.1.2 Analysis by Discretization,; 8.1.3 Stability Analysis of NNMs,; 8.2 Systems of Infinite Spatial Extent,; 8.2.1 Stationary Waves as NNMs,

8.2.2 Waves in Attenuation Zones of Monocoupled Nonlinear Periodic Systems,CHAPTER 9 Nonlinear Localization in Systems of Coupled Beams; 9.1 Theoretical Analysis,; 9.1.1 Nonlinear Mode Localization: Discretization,; 9.1.2 Passive Motion Confinement of Impulsive Responses,; 9.1.3 Nonlinear Localization of Forced Steady-State Motions,; 9.1.4 Nonlinear Mode Localization: Direct Analysis of the Equations of Motion,; 9.2 Experimental Verification,; CHAPTER 10 Nonlinear Localization in Other Continuous Systems; 10.1 Multispan Nonlinear Beams,; 10.1.1 Derivation of the Modulation Equations,

10.1.2 Numerical Computations,

Sommario/riassunto

This landmark book deals with nonlinear normal modes (NNMs) and nonlinear mode localization. Offers an analysis which enables the study of various nonlinear phenomena having no counterpart in linear theory. On a more theoretical level, the concept of NNMs will be shown to provide an excellent framework for understanding a variety of distinctively nonlinear phenomena such as mode bifurcations and standing or traveling solitary waves.



2.

Record Nr.

UNINA9910143691803321

Autore

Graham Lynford

Titolo

Internal controls [[electronic resource] ] : guidance for private, government, and nonprofit entities / / Lynford Graham

Pubbl/distr/stampa

Hoboken, N.J., : John Wiley & Sons, c2008

ISBN

1-119-19802-X

1-280-97439-7

9786610974399

0-470-18444-2

Descrizione fisica

1 online resource (256 p.)

Disciplina

658.15/1

Soggetti

Auditing, Internal

Managerial accounting

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

INTERNAL CONTROLS; ABOUT THE AUTHOR; CONTENTS; PREFACE; Chapter 1: AN INTRODUCTION; BUT HOW DOES ALL THAT RELATE TO ME?; WE ARE ALL IN THIS TOGETHER; SO WHAT IS ALL THIS FUSS ABOUT COSTS?; IT CAN BE MANAGED; Chapter 2: FIRST STEPS: A PILOT PROJECT; NAVIGATING CHAPTERS 2 TO 5; THE FIRST STEPS CAN SEEM THE HARDEST; YOU HAVE AN ADVANTAGE; THE FIRST STEP; UNDERSTAND YOUR OBJECTIVE; THE CONTROLS FRAMEWORK AS A GUIDE; FORM A PRELIMINARY PROJECT TEAM; THE REAL PROJECT: SETTING PRIORITIES; PROJECT AND RESOURCE PLAN; Chapter 3: THE FIVE COMPONENTS OF THE CONTROLS FRAMEWORK; SOME BACKGROUND

THE FIVE COMPONENTS CUBES, TRIANGLES, AND OTHER REPRESENTATIONS; THE CONTROL ENVIRONMENT; RISK ASSESSMENT; CONTROL ACTIVITIES; INFORMATION AND COMMUNICATION; INFORMATION TECHNOLOGY; MONITORING; Appendix 3A: BLUE RIBBON COMMITTEE ON IMPROVING THE EFFECTIVENESS OF CORPORATE AUDIT COMMITTEES; SUMMARY OF RECOMMENDATIONS; Chapter 4: DOCUMENTING INTERNAL CONTROLS USING A FRAMEWORK; MANY WAYS TO DOCUMENT; PURPOSE OF DOCUMENTING FINANCIAL



REPORTING CONTROLS; VALUE OF CARE IN DOCUMENTATION; FORMATS AND TOOLS FOR DOCUMENTING CONTROLS; FORMATS AND TEMPLATES, MATRICES AND FORMS

DEVELOPING CUSTOM CONTROL OBJECTIVES Appendix 4A: SAMPLE CONTROL OBJECTIVES FOR MAJOR CYCLES; ENHANCEMENTS TO SAMPLE CONTROL OBJECTIVES; Chapter 5: SETTING THE SCOPE OF YOUR DOCUMENTATION PROJECT: IDENTIFYING THE CORE; START WITH OBJECTIVES; MAPPING THE ENTITY TO THE FINANCIAL STATEMENTS: THE INS AND OUTS; CONSIDER RISKS, NOT JUST QUANTITATIVE MEASURES; OVERSTATEMENT AND UNDERSTATEMENT; INCLUDE THE CLOSE PROCESS AND PREPARATION OF THE FINANCIAL STATEMENTS; BE CAREFUL OUT THERE!; Chapter 6: ESTABLISHING A BASIS FOR CONTROLS EFFECTIVENESS: TESTING CONTROLS

''AUDITORS SHOULD DEVELOP AN UNDERSTANDING OF INTERNAL CONTROLS. . .''MONITORING; SAMPLING AND TESTING CONTROLS; INFREQUENTLY OPERATING CONTROLS; SURVEYS AND INTERVIEWS; TESTING AUTOMATED (COMPUTERIZED) CONTROLS; TESTING GENERAL COMPUTER CONTROLS; Appendix 6A: SAMPLE SIZE TUTORIAL; SAMPLE SIZE FORMULA; FOR SUBSTANTIVE SAMPLING; FOR TESTS OF CONTROLS; READING A TABLE TO DETERMINE SAMPLE SIZES; Appendix 6B: CONDUCTING INTERVIEWS: GATHERING INTERNAL CONTROL INFORMATION; BACKGROUND; EXAMPLES OF WHERE INTERVIEWS ARE USED; PLANNING AND STRATEGY; FOCUS GROUPS

TIPS FOR AN EFFECTIVE AND EFFICIENT INTERVIEWS COPE AND REPORTING ON CONTROLS; FOLLOWING UP; Chapter 7: ASSESSING DESIGN EFFECTIVENESS AND OPERATING EFFECTIVENESS; IT'S INEVITABLE; DEFINITIONS OF SIGNIFICANT DEFICIENCIES AND MATERIAL WEAKNESSES; KEY FACTORS WHEN ASSESSING THE SEVERITY OF A DEFICIENCY; CONDITIONS INDICATING CONTROL DEFICIENCIES; EXAMPLES OF EVALUATING THE SEVERITY OF DEFICIENCIES; OVERALL ASSESSMENT; Appendix 7A: A FRAMEWORK FOR EVALUATING CONTROL EXCEPTIONS AND DEFICIENCIES; INTRODUCTION AND PURPOSE; GUIDING PRINCIPLES; TERMINOLOGY

Chapter 8: FRAUD RISKS AND ENTITY SELF-DEFENSE

Sommario/riassunto

""In the new age of philanthropy, donors expect charities to be models of accountability and transparency...Internal controls: Guidance for Private, Government, and Nonprofit Entities is a must read for CEO's and CFO's who want to gain a clear understanding of cost-effective ways to implement the controls necessary to protect their organizations."" - Elizabeth Myatt, Chief Executive Officer, World Lung Foundation""If you were looking for the silver bullet to understand and audit internal controls, you just found it. This book will prove invaluable in planning the audit internal controls,



3.

Record Nr.

UNINA9910785042303321

Autore

Doolan Gregory T

Titolo

Aquinas on the divine ideas as exemplar causes [[electronic resource] /] / Gregory T. Doolan

Pubbl/distr/stampa

Washington, D.C., : Catholic University of America Press, c2008

ISBN

0-8132-1842-X

Descrizione fisica

1 online resource (297 p.)

Disciplina

111/.2

Soggetti

God - Attributes

Idea (Philosophy)

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Bibliographic Level Mode of Issuance: Monograph

Nota di bibliografia

Includes bibliographical references (p. 253-264) and indexes.

Nota di contenuto

Ideas as exemplar causes -- The existence of divine ideas -- The multiplicity of divine ideas -- Identifying God's exemplar ideas -- The causality of the divine exemplars -- Participation and the divine exemplars.