Finite Element Analysis of Hyperbolic Cooling Towers

Finite Element Analysis of Hyperbolic Cooling Towers PDF Author: Seyyed Mohammed Niku
Publisher: Springer Science & Business Media
ISBN: 364282840X
Category : Technology & Engineering
Languages : en
Pages : 227

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Book Description
The analysis of thin shells of revolution in general has always occupied an important place in the theory of structures, and recently the problem of hyperbolic cooling towers has attracted many investigators due to the wide use of such shells in industry. Until the early 1960's these towers were of moderate size, probably not exceeding 76m (250ft) height. In this range, the structural safety and stability were not of primary concern because, the minimum wall thickness and reinforcement were sufficient to provide the required safety. It was not necessary to use very rigorous methods to analyse the problem. The analysis involved the following assumptions, i) flexural stresses were ignored (membrane tneory), ii) The geometry of the shell was assumed to be perfect and to be idealised as a set of straight sided conical frusta, and iii) The boundary conditions at the base were taken to be fixed or continuously hinged with full tangential restraint.

Finite Element Analysis of Hyperbolic Cooling Towers

Finite Element Analysis of Hyperbolic Cooling Towers PDF Author: Seyyed Mohammed Niku
Publisher: Springer Science & Business Media
ISBN: 364282840X
Category : Technology & Engineering
Languages : en
Pages : 227

Get Book Here

Book Description
The analysis of thin shells of revolution in general has always occupied an important place in the theory of structures, and recently the problem of hyperbolic cooling towers has attracted many investigators due to the wide use of such shells in industry. Until the early 1960's these towers were of moderate size, probably not exceeding 76m (250ft) height. In this range, the structural safety and stability were not of primary concern because, the minimum wall thickness and reinforcement were sufficient to provide the required safety. It was not necessary to use very rigorous methods to analyse the problem. The analysis involved the following assumptions, i) flexural stresses were ignored (membrane tneory), ii) The geometry of the shell was assumed to be perfect and to be idealised as a set of straight sided conical frusta, and iii) The boundary conditions at the base were taken to be fixed or continuously hinged with full tangential restraint.

Tower's Elements

Tower's Elements PDF Author: David Bates Tower
Publisher:
ISBN:
Category : English language
Languages : en
Pages : 0

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Book Description


Game Mechanics

Game Mechanics PDF Author: Ernest Adams
Publisher: New Riders
ISBN: 0132946688
Category : Computers
Languages : en
Pages : 442

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Book Description
This in-depth resource teaches you to craft mechanics that generate challenging, enjoyable, and well-balanced gameplay. You’ll discover at what stages to prototype, test, and implement mechanics in games and learn how to visualize and simulate game mechanics in order to design better games. Along the way, you’ll practice what you’ve learned with hands-on lessons. A free downloadable simulation tool developed by Joris Dormans is also available in order to follow along with exercises in the book in an easy-to-use graphical environment. In Game Mechanics: Advanced Game Design, you’ll learn how to: * Design and balance game mechanics to create emergent gameplay before you write a single line of code. * Visualize the internal economy so that you can immediately see what goes on in a complex game. * Use novel prototyping techniques that let you simulate games and collect vast quantities of gameplay data on the first day of development. * Apply design patterns for game mechanics—from a library in this book—to improve your game designs. * Explore the delicate balance between game mechanics and level design to create compelling, long-lasting game experiences. * Replace fixed, scripted events in your game with dynamic progression systems to give your players a new experience every time they play. "I've been waiting for a book like this for ten years: packed with game design goodness that tackles the science without undermining the art." --Richard Bartle, University of Essex, co-author of the first MMORPG “Game Mechanics: Advanced Game Design by Joris Dormans & Ernest Adams formalizes game grammar quite well. Not sure I need to write a next book now!” -- Raph Koster, author of A Theory of Fun for Game Design.

HVAC Water Chillers and Cooling Towers

HVAC Water Chillers and Cooling Towers PDF Author: Herbert W. Stanford III
Publisher: CRC Press
ISBN: 9780203912492
Category : Science
Languages : en
Pages : 320

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Book Description
HVAC Water Chillers and Cooling Towers provides fundamental principles and practical techniques for the design, application, purchase, operation, and maintenance of water chillers and cooling towers. Written by a leading expert in the field, the book analyzes topics such as piping, water treatment, noise control, electrical service, and energy effi

Natural Draught Cooling Towers

Natural Draught Cooling Towers PDF Author: I. Mungan
Publisher: CRC Press
ISBN: 9789058096425
Category : Technology & Engineering
Languages : en
Pages : 420

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Book Description
The world's most experienced scientists and professionals working on cooling towers gathered at the 5th International Symposium on Natural Draught Cooling Towers to discuss the latest developments in this area and exchange knowledge and experiences. This book comprises 43 contributions on the latest developments in the field of natural draught cooling towers, including the cooling process, wind loading, stability & nonlinear behaviour, earthquake resistant design, structural problems, construction developments, design rules, survey and maintenance, rehabilitation and structural damage simulation as well as construction heritage. In addition, a special session is dedicated to the world's highest cooling tower.

Tower's Elements

Tower's Elements PDF Author: David Bates Tower
Publisher:
ISBN:
Category : English language
Languages : en
Pages : 148

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Book Description


The Obsidian Tower

The Obsidian Tower PDF Author: Melissa Caruso
Publisher: Orbit
ISBN: 0316425079
Category : Fiction
Languages : en
Pages : 459

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Book Description
"A classic, breathtaking adventure brimful of dangerous magic and clever politics. A book that will thrill and delight any fantasy fan."―Tasha Suri, author of The Jasmine Throne In this fresh epic fantasy bursting with intrigue and ambition, questioned loyalties, and broken magic, one woman will either save an entire continent or bring about its downfall. "Guard the tower, ward the stone. Find your answers writ in bone. Keep your trust through wits or war--nothing must unseal the door." Deep within Gloamingard Castle lies a black tower. Sealed by magic, it guards a dangerous secret that has been contained for thousands of years. As Warden, Ryxander knows the warning passed down through generations: nothing must unseal the Door. But one impetuous decision will leave her with blood on her hands--and unleash a threat that could doom the world to fall to darkness. Praise for The Obsidian Tower: "Block out time to binge this can't-stop story filled with danger and unexpected disaster. From the fresh take on time-honored tropes to a crunchy, intrigue-filled story, The Obsidian Tower is a must-read for lovers of high fantasy."―C. L. Polk, World Fantasy award-winning author of The Midnight Bargain "Deftly balances two of my favorite things: razor-sharp politics and characters investigating weird, dark magic. A must-read."―Emily A. Duncan, author of New York Times bestseller Wicked Saints Rooks and Ruin The Obsidian Tower The Quicksilver Court The Ivory Tomb For more from Melissa Caruso, check out: Swords and Fire The Tethered Mage The Defiant Heir The Unbound Empire

The Goodwillie Tower and the EHP Sequence

The Goodwillie Tower and the EHP Sequence PDF Author: Mark Behrens
Publisher: American Mathematical Soc.
ISBN: 0821869027
Category : Mathematics
Languages : en
Pages : 109

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Book Description
The author studies the interaction between the EHP sequence and the Goodwillie tower of the identity evaluated at spheres at the prime $2$. Both give rise to spectral sequences (the EHP spectral sequence and the Goodwillie spectral sequence, respectively) which compute the unstable homotopy groups of spheres. He relates the Goodwillie filtration to the $P$ map, and the Goodwillie differentials to the $H$ map. Furthermore, he studies an iterated Atiyah-Hirzebruch spectral sequence approach to the homotopy of the layers of the Goodwillie tower of the identity on spheres. He shows that differentials in these spectral sequences give rise to differentials in the EHP spectral sequence. He uses his theory to recompute the $2$-primary unstable stems through the Toda range (up to the $19$-stem). He also studies the homological behavior of the interaction between the EHP sequence and the Goodwillie tower of the identity. This homological analysis involves the introduction of Dyer-Lashof-like operations associated to M. Ching's operad structure on the derivatives of the identity. These operations act on the mod $2$ stable homology of the Goodwillie layers of any functor from spaces to spaces.

TH 36/STH 64 St. Croix River Crossing Project

TH 36/STH 64 St. Croix River Crossing Project PDF Author:
Publisher:
ISBN:
Category : Bridges
Languages : en
Pages : 1052

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Book Description


Art and Archaeology

Art and Archaeology PDF Author:
Publisher:
ISBN:
Category : Archaeology
Languages : en
Pages : 430

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Book Description