Directional Extreme Wind Speed Data for the Design of Buildings and Other Structures

Directional Extreme Wind Speed Data for the Design of Buildings and Other Structures PDF

Author: Michael J. Changery

Publisher:

Published: 1984

Total Pages: 138

ISBN-13:

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The purpose of this report is to provide largest yearly fastest-mile wind speed data corresponding to winds blowing from each octant at 37 airport stations in the United States. Four sets of data are presented. The first set consists of largest yearly fastest-mile wind speeds at 24 stations as extracted from original records. The second set consists of largest yearly fastest-mile wind speeds at 13 stations as extracted from Local Climatological Data (LCD) summaries. The third and fourth sets consist of the data from the first and second sets reduced to a height of 10 m above ground. The report also provides information on possible differences between extreme data extracted from original records on the one hand and from LCD summaries on the other hand. Procedures for estimating extreme wind effects that take into account the directional characteristics of the extreme wind climate and of the aerodynamic behavior of the structure are briefly reviewed, and it is noted that additional research on sampling errors in the estimation of extreme wind effects appears to be warranted.

Design and Evaluation of a Directional Antenna for Ocean Buoys

Design and Evaluation of a Directional Antenna for Ocean Buoys PDF

Author: Daniel E. Frye

Publisher:

Published: 1997

Total Pages: 716

ISBN-13:

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A system concept has been developed by Viasat, Inc. and Woods Hole Oceanographic Institution for improving the data telemetry bandwidth available on ocean buoys. This concept utilizes existing communications satellites as data relay stations and mechanically steered antenna arrays to achieve increased data rates and improved power efficiency needed for ocean applications. This report describes an initial feasibility and design study to determine if a mechanically steered antenna array can meet the requirements of open ocean buoy applications. To meet the system requirements, an 18-element microstrip antenna (9-element transmit, 9-element receive) was designed and fabricated under subcontract by Seavey Engineering Associates, Inc. It operates in the 4-6 GHz frequency band (C-band) and provides 14 dB of gain. The % power beamwidth is j150 in azimuth and elevation. This antenna design, in conjunction with a simple rotating mount, was used to evaluate the potential of this approach to keep a geostationary satellite in view when mounted on an ocean buoy. The evaluation is based on laboratory measurements using a magnetic compass and a small stepper motor to maintain antenna orientation while the complete assembly was rotated and tilted at speeds similar to what would be expected on an offshore buoy equipped with a stabilizing wind vane.

Wireless Network Performance Enhancement via Directional Antennas: Models, Protocols, and Systems

Wireless Network Performance Enhancement via Directional Antennas: Models, Protocols, and Systems PDF

Author: John D. Matyjas

Publisher: CRC Press

Published: 2015-11-18

Total Pages: 512

ISBN-13: 1498707548

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Directional antenna technologies have made significant advancements in the last decade. These advances have opened the door to many exciting new design opportunities for wireless networks to enhance quality of service (QoS), performance, and network capacity. In this book, experts from around the world present the latest research and development in wireless networks with directional antennas. Their contributed chapters provide detailed coverage of the models, algorithms, protocols, and applications of wireless networks with various types of directional antennas operating at different frequency bands. Wireless Network Performance Enhancement via Directional Antennas: Models, Protocols, and Systems identifies several interesting research problems in this important field, providing an opportunity to learn about solid solutions to these issues. It also looks at a number of practical hardware designs for the deployment of next-generation antennas, as well as efficient network protocols for exploitation of directional communications. The book is organized into six sections: Directional Antennas – covers the hardware design of different types of antennas Directional MAC – focuses on the principles of designing medium access control (MAC) protocols for directional networks Millimeter Wave – explores different design aspects of millimeter wave (mm-Wave) systems, which operate in higher-frequency bands (such as 60 GHz) MIMO – explains how to establish a multiple-input, multiple-output (MIMO) antenna system and describes how it operates in a cognitive radio network Advanced Topics – looks at additional topics such as beamforming in cognitive radio networks, multicast algorithm development, network topology management for connectivity, and sensor network lifetime issues Applications – illustrates some important applications, such as military networks and airborne networking, that benefit from directional networking designs With this book, researchers and engineers will be well-equipped to advance the research and development in this important field. If you’re new to this field, you will find this book to be a valuable reference on basic directional networking principles, engineering design, and challenges.

Fifties Furniture by Paul McCobb

Fifties Furniture by Paul McCobb PDF

Author: Paul McCobb

Publisher: Schiffer Pub Limited

Published: 2000-01-01

Total Pages: 106

ISBN-13: 9780764311390

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Today Paul McCobb's furniture and interior designs of the 1950s rank alongside Russell Wright, Gustav Stickley, and Heywood-Wakefield as marked staples in modern design. Paul McCobb's Directional Designs furniture line exhibits the low-cost, functional, and versatile furniture components, storage units, and interiors that earned McCobb the title of "America's decorator" during the mid-twentieth century. Containing over 100 coordinating room settings, including chairs, sofas, desks, benches, shelves, interiors, and much more, with information on McCobb's achievements and design principles, up-to-date price guide, and index, this book presents one of the backbones of modern design.

Traffic Engineering Handbook

Traffic Engineering Handbook PDF

Author: ITE (Institute of Transportation Engineers)

Publisher: John Wiley & Sons

Published: 2016-01-26

Total Pages: 688

ISBN-13: 1118762304

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Get a complete look into modern traffic engineering solutions Traffic Engineering Handbook, Seventh Edition is a newly revised text that builds upon the reputation as the go-to source of essential traffic engineering solutions that this book has maintained for the past 70 years. The updated content reflects changes in key industry standards, and shines a spotlight on the needs of all users, the design of context-sensitive roadways, and the development of more sustainable transportation solutions. Additionally, this resource features a new organizational structure that promotes a more functionally-driven, multimodal approach to planning, designing, and implementing transportation solutions. A branch of civil engineering, traffic engineering concerns the safe and efficient movement of people and goods along roadways. Traffic flow, road geometry, sidewalks, crosswalks, cycle facilities, shared lane markings, traffic signs, traffic lights, and more—all of these elements must be considered when designing public and private sector transportation solutions. Explore the fundamental concepts of traffic engineering as they relate to operation, design, and management Access updated content that reflects changes in key industry-leading resources, such as the Highway Capacity Manual (HCM), Manual on Uniform Traffic Control Devices (MUTCD), AASSHTO Policy on Geometric Design, Highway Safety Manual (HSM), and Americans with Disabilities Act Understand the current state of the traffic engineering field Leverage revised information that homes in on the key topics most relevant to traffic engineering in today's world, such as context-sensitive roadways and sustainable transportation solutions Traffic Engineering Handbook, Seventh Edition is an essential text for public and private sector transportation practitioners, transportation decision makers, public officials, and even upper-level undergraduate and graduate students who are studying transportation engineering.

Art Direction and Production Design

Art Direction and Production Design PDF

Author: Lucy Fischer

Publisher: Rutgers University Press

Published: 2015-03-06

Total Pages: 222

ISBN-13: 0813564379

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How is the look of a film achieved? In Art Direction and Production Design, six outstanding scholars survey the careers of notable art directors, the influence of specific design styles, the key roles played by particular studios and films in shaping the field, the effect of technological changes on production design, and the shifts in industrial modes of organization. The craft’s purpose is to produce an overall pictorial “vision” for films, and in 1924 a group of designers formed the Cinemagundi Club—their skills encompassed set design, painting, decoration, construction, and budgeting. A few years later, in recognition of their contributions to filmmaking, the first Academy Awards for art direction were given, a clear indication of just how essential the oversight of production design had become to the so-called majors. The original essays presented in Art Direction and Production Design trace the trajectory from Thomas Edison’s primitive studio, the Black Maria, to the growth of the Hollywood “studio system,” to the influence of sound, to a discussion of the “auteur theory,” and to contemporary Hollywood in which computer-generated imagery has become common. By 2000, the Society of Motion Picture Art Directors became the Art Directors Guild, emphasizing the significance of the contributions of art direction and production design to filmmaking. Art Direction and Production Design is a volume in the Behind the Silver Screen series—other titles in the series include Acting, Animation, Cinematography, Directing, Editing and Special/Visual Effects, Producers, Screenwriting, and Sound.

Repeat Printed Pattern for Interiors

Repeat Printed Pattern for Interiors PDF

Author: Kate Farley

Publisher: Bloomsbury Publishing

Published: 2023-01-12

Total Pages: 233

ISBN-13: 1350127434

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Repeating patterns can soothe or energize us, bringing joy and harmony to everyday life. Repeat Printed Pattern for Interiors explores the power repeat patterns hold over us and what goes into creating original, effective printed designs. Beginning with the history of patterns in interior design, Kate Farley uncovers lessons from the work of Owen Jones, William Morris, Collier Campbell and Josef Frank. There are also interviews with some of the best contemporary pattern designers working today: Angie Lewin, Deborah Bowness, Eley Kishimoto, Emma J. Shipley, Galbraith & Paul, Neisha Crosland, Orla Kiely OBE, Sarah Campbell and Timorous Beasties. Each interview covers the designer's practice and ethos and includes a deconstruction of one design, with discussion of initial sketches, details of design development, manufacturing insights and images of final products. Covering hand-drawn techniques through to digital manipulation, you'll also be guided through the implications of visual language, colour statements, manufacturing considerations and commercial interior contexts to prepare you to jump in and start creating your own unique patterns.

Novel Algorithms and Techniques in Telecommunications, Automation and Industrial Electronics

Novel Algorithms and Techniques in Telecommunications, Automation and Industrial Electronics PDF

Author: Tarek Sobh

Publisher: Springer Science & Business Media

Published: 2008-08-15

Total Pages: 597

ISBN-13: 1402087373

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Novel Algorithms and Techniques in Telecommunications, Automation and Industrial Electronics includes a set of rigorously reviewed world-class manuscripts addressing and detailing state-of-the-art research projects in the areas of Industrial Electronics, Technology and Automation, Telecommunications and Networking. Novel Algorithms and Techniques in Telecommunications, Automation and Industrial Electronics includes selected papers form the conference proceedings of the International Conference on Industrial Electronics, Technology and Automation (IETA 2007) and International Conference on Telecommunications and Networking (TeNe 07) which were part of the International Joint Conferences on Computer, Information and Systems Sciences and Engineering (CISSE 2007).

Intelligent Systems Design and Applications

Intelligent Systems Design and Applications PDF

Author: Ajith Abraham

Publisher: Springer Nature

Published: 2021-06-02

Total Pages: 1440

ISBN-13: 3030711870

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This book highlights recent research on intelligent systems and nature-inspired computing. It presents 130 selected papers from the 19th International Conference on Intelligent Systems Design and Applications (ISDA 2020), which was held online. The ISDA is a premier conference in the field of computational intelligence, and the latest installment brought together researchers, engineers and practitioners whose work involves intelligent systems and their applications in industry. Including contributions by authors from 40 countries, the book offers a valuable reference guide for all researchers, students and practitioners in the fields of Computer Science and Engineering.

Pipeline Design for Installation by Horizontal Directional Drilling

Pipeline Design for Installation by Horizontal Directional Drilling PDF

Author: American Society of Civil Engineers. HDD Design Guideline Task Committee

Publisher: Amer Society of Civil Engineers

Published: 2005

Total Pages: 67

ISBN-13: 9780784408049

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This volume addresses the design of major pipeline or duct segments to be installed by horizontal directional drilling (HDD). This Manual of Practice, which covers topics specifically related to HDD installation, was prepared by a committee of senior engineers who are leaders in the development of HDD techniques and practices. HDD is a trenchless excavation method that is accomplished in three phases and uses a specialized horizontal drilling rig with ancillary tools and equipment. This Manual is meant to be a guide for design engineers with previous experience and knowledge of the HDD installation process and pipeline design methods. Topics covered include: predesign surveys; drilled path design; pipe design; construction impact; and as-built documentation.