Report

Report
Author:
Publisher:
Total Pages: 534
Release: 2008
Genre: Highway research
ISBN:

Efficient Transportation and Pavement Systems: Characterization, Mechanisms, Simulation, and Modeling

Efficient Transportation and Pavement Systems: Characterization, Mechanisms, Simulation, and Modeling
Author: Imad L. Al-Qadi
Publisher: CRC Press
Total Pages: 926
Release: 2008-11-01
Genre: Technology & Engineering
ISBN: 0203881206

Internationally, significant attention is given to transport sustainability including planning, design, construction, evaluation, safety and durability of the road system. The 4th International Gulf Conference on Roads: Efficient Transportation and Pavement Systems - Characterization, Mechanisms, Simulation, and Modeling, hosted by the University o

Measuring Tire-pavement Noise at the Source

Measuring Tire-pavement Noise at the Source
Author: Paul R. Donavan
Publisher: Transportation Research Board
Total Pages: 47
Release: 2009
Genre: Tire/pavement noise
ISBN: 0309117682

Introduction -- Literature search -- Evaluation of alternative test methods -- Evaluation of OBSI Test Parameters -- Demonstration Testing of OBSI Procedure -- Conclusions, recommendations and suggested research -- References -- Attachment -- Appendices.

Tyre, Road Noise

Tyre, Road Noise
Author: Ulf Sandberg
Publisher:
Total Pages: 616
Release: 2002
Genre: Automobiles
ISBN: 9789163126109

Technology for a Quieter America

Technology for a Quieter America
Author: National Academy of Engineering
Publisher: National Academies Press
Total Pages: 210
Release: 2010-10-30
Genre: Technology & Engineering
ISBN: 0309156327

Exposure to noise at home, at work, while traveling, and during leisure activities is a fact of life for all Americans. At times noise can be loud enough to damage hearing, and at lower levels it can disrupt normal living, affect sleep patterns, affect our ability to concentrate at work, interfere with outdoor recreational activities, and, in some cases, interfere with communications and even cause accidents. Clearly, exposure to excessive noise can affect our quality of life. As the population of the United States and, indeed, the world increases and developing countries become more industrialized, problems of noise are likely to become more pervasive and lower the quality of life for everyone. Efforts to manage noise exposures, to design quieter buildings, products, equipment, and transportation vehicles, and to provide a regulatory environment that facilitates adequate, cost-effective, sustainable noise controls require our immediate attention. Technology for a Quieter America looks at the most commonly identified sources of noise, how they are characterized, and efforts that have been made to reduce noise emissions and experiences. The book also reviews the standards and regulations that govern noise levels and the federal, state, and local agencies that regulate noise for the benefit, safety, and wellness of society at large. In addition, it presents the cost-benefit trade-offs between efforts to mitigate noise and the improvements they achieve, information sources available to the public on the dimensions of noise problems and their mitigation, and the need to educate professionals who can deal with these issues. Noise emissions are an issue in industry, in communities, in buildings, and during leisure activities. As such, Technology for a Quieter America will appeal to a wide range of stakeholders: the engineering community; the public; government at the federal, state, and local levels; private industry; labor unions; and nonprofit organizations. Implementation of the recommendations in Technology for a Quieter America will result in reduction of the noise levels to which Americans are exposed and will improve the ability of American industry to compete in world markets paying increasing attention to the noise emissions of products.

Truck Tire Noise

Truck Tire Noise
Author: Society of Automotive Engineers
Publisher:
Total Pages: 70
Release: 1972
Genre: Transportation
ISBN:

Piezoelectric Energy Harvesting

Piezoelectric Energy Harvesting
Author: Alper Erturk
Publisher: John Wiley & Sons
Total Pages: 377
Release: 2011-04-04
Genre: Technology & Engineering
ISBN: 1119991358

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.