Автор: Vernon, Alex Название: Hemingway`s second war: bearing witness to the Spanish Civil War ISBN: 158729981X ISBN-13(EAN): 9781587299810 Издательство: Mare Nostrum (Eurospan) Рейтинг: Цена: 27400.00 T Наличие на складе: Невозможна поставка. Описание: In 1937 and 1938, Ernest Hemingway made four trips to Spain to cover its civil war for the North American News Alliance wire service and to help create the pro-Republican documentary film The Spanish Earth. This is the first book-length scholarly work devoted to this subject.
Автор: Czolczynski, Krzysztof Название: Rotordynamics of Gas-Lubricated Journal Bearing Systems ISBN: 0387986774 ISBN-13(EAN): 9780387986777 Издательство: Springer Рейтинг: Цена: 139310.00 T Наличие на складе: Есть у поставщика Поставка под заказ. Описание: Gas bearings have been used to support rotating parts in a wide range of applications - from magnetic recording heads in computer disk drives to gyroscopes and special machine tools. The advantage of gas bearings is the very low viscosity of air compared to that of most oils used in lubrication. As a result, not only is there much less frictional heat to dissipate, but the bearing remains very nearly isothermal. Gas bearings can thus support rotors spinning at much higher rotational velocities than those lubricated with liquids. This book discusses models for the behavior of gas bearings, particularly of the aspects affecting the stability of the system. It begins with a discussion of the mathematical models, identifying the stiffness and damping coefficients, and describing the behavior of the models in unstable regions. It then turns to apply these results to bearings: static characteristics and stability of various rotor systems and an extensive discussion of air rings.
Автор: Khonsari Название: Applied Tribology: Bearing Design and Lubrication, 3rd Edition ISBN: 1118637240 ISBN-13(EAN): 9781118637241 Издательство: Wiley Рейтинг: Цена: 113990.00 T Наличие на складе: Есть у поставщика Поставка под заказ. Описание: Insightful working knowledge of friction, lubrication, and wear in machines Applications of tribology are widespread in industries ranging from aerospace, marine and automotive to power, process, petrochemical and construction.
Автор: Abramenok Название: Remote Sensing Methods in Studying Tectonic Fractures in Oil- and Gas-Bearing Formations ISBN: 9061919894 ISBN-13(EAN): 9789061919896 Издательство: Taylor&Francis Рейтинг: Цена: 153120.00 T Наличие на складе: Невозможна поставка. Описание: Reviews methods of investigating lineaments (the surface expression of tectonic stresses of the earth`s crust) for solving problems of petroleum geology by remote sensing imagery; examines the possibilities of detecting and tracing the lineaments ...
Автор: Mosley Название: Bearing the Heavens ISBN: 1107403650 ISBN-13(EAN): 9781107403659 Издательство: Cambridge Academ Рейтинг: Цена: 49630.00 T Наличие на складе: Есть у поставщика Поставка под заказ. Описание: A study of the astronomical culture of sixteenth-century Europe, with a particular focus on the Danish astronomer Tycho Brahe (1546-1601). It examines the roles that manuscript letters, printed books, and astronomical instruments played in developing an international community of scholars interested in the study of the heavens.
Казахстан, 010000 г. Астана, проспект Туран 43/5, НП2 (офис 2) ТОО "Логобук" Тел:+7 707 857-29-98 ,+7(7172) 65-23-70 www.logobook.kz