albini a (131 risultati)

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

HRD. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

HRD. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

279 pages, illustré en frontispice du portrait en taille-douce de Giovanni Gronchi par Serge Beaune, avec des planches d'illustrations en couleurs de Fontanarosa gravées sur bois par Emilya Descouens, avec aussi des photos et reproductions sur papier glacé ; couverture ornée à froid et doré aux armes, et le dos de motifs et titre dorés. format : 25,5/18 cm. Rhodoïd un peu frotté, quelques petites rousseurs sur la tranche supérieure, sinon très bon état. relié, plein skaï marron éditeur, sous rhodoïd,

br.edit. 84 p. in-8.

12°. 82 S., Fraktur. Original Broschur mit Rücken- und Deckeltitel. Lager- bzw. Gebrauchsspuren, guter Zustand. (= Reclams Universal-Bibliothek 294). ################## LIEBE KUNDEN, WIR MACHEN UNSERE JÄHRLICHE FRÜHLINGSAKTION MIT MINDESTENS 30% RABATT AUF DEN GESAMTEN BESTAND. DIE ERMÄSSIGUNG GILT AB SOFORT, DER RABATT IST IN DEN ANGEZEIGTEN PREISEN BEREITS ENTHALTEN. ÜBER IHR INTERESSE AN UNSEREN SELTENEN STÜCKEN WÜRDEN WIR UNS WIE JEDES JAHR SEHR FREUEN ###################.

Condizione: Very Good. Ottime condizioni. buone-ottime condizioni, leggeri segni di usura.

Paperback. Condizione: New.

Paperback. Condizione: New. Print on Demand. This book presents simplified equations for solving a common problem in fire control: determining the amount of containment capability needed. These equations can be used on programmable calculators to calculate the amount of line construction needed to contain a fire of a given size, given the forward rate of spread, initial area, fire shape length/width ratio, and control-line construction rate. Potential applications for these equations include preliminary fire control planning and dispatching. The author suggests that these equations can be used to improve the efficiency and reduce the cost of wildland fire suppression. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condizione: New. Print on Demand. This book delves into the critical role of wind in shaping wildland fire behaviour, offering invaluable tools for prediction and control. It addresses a fundamental challenge in fire management: accurately estimating windspeed at the flame front based on standard measurements taken at a height of 20 feet above the vegetation. The author presents a comprehensive framework grounded in the principles of fluid dynamics and atmospheric science. He explores the logarithmic wind profile, a foundational concept in micrometeorology, to establish a relationship between windspeeds at different heights above various types of vegetation cover. The book delves into the complexities of wind flow within forest canopies, introducing a model that accounts for factors such as tree height, crown density, and foliage characteristics. Through meticulous analysis and comparison with empirical data, the author demonstrates the effectiveness of these models in predicting windspeeds within diverse wildland environments. This knowledge empowers fire managers and researchers to make more informed decisions regarding fire behaviour prediction, prescribed burning, and fire suppression strategies. The insights presented in this book underscore the intricate interplay between wind and fire, paving the way for enhanced understanding and mitigation of wildland fire risks. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condizione: New. Print on Demand. Delve into the captivating world of wildland fire suppression with this groundbreaking mathematical analysis. The author meticulously dissects the process of constructing containment perimeters, unraveling the intricate relationship between the rate of fire growth and the effectiveness of suppression efforts. Through a flexible fire shape function, this book offers a dynamic framework for exploring the influence of varying spread rates in the front, flank, and back directions, as well as the impact of suppression rate on containment time and burned area. It provides a comprehensive analysis of fire dynamics, empowering readers with valuable insights into the challenges and complexities of forest fire management. With meticulous precision, the author explores the sensitivity of burned area and containment time to crucial factors, including initial fire size, spread rate, and suppression rate. The book's in-depth examination of suppression tactics highlights the critical importance of minimizing ignition-to-suppression time and maximizing available suppression force. It also sheds light on the effectiveness of indirect attack strategies, emphasizing the need for careful planning and precise execution. Ultimately, this mathematical analysis offers an indispensable tool for evaluating the effectiveness of fire suppression forces and developing tailored strategies for specific fire conditions. Its insights will prove invaluable to firefighters, forest managers, and anyone seeking a deeper understanding of the dynamics of wildland fire suppression. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condizione: New. Print on Demand. For decades, firefighters and those who study wildland fire behavior have recognized the phenomenon of upslope winds. These winds, created by the heating of air along a slope, play a crucial role in how wildfires spread. However, until now, there hasn't been a reliable method for predicting the speed of these winds. This book presents a groundbreaking mathematical model that accurately predicts the behavior of upslope winds. The author delves into the physics of air movement, heat transfer, and turbulence to create a comprehensive understanding of this critical factor in wildfire behavior. The model's predictions align with real-world observations, providing valuable insights for fire behavior analysts and fire weather forecasters. Through detailed analysis and clear explanations, this book explores the complex dynamics of upslope winds, offering practical applications for wildfire management. Tables, graphs, and equations provide essential tools for estimating wind speeds and understanding their impact on fire spread. This book bridges the gap between theoretical understanding and practical application, empowering fire professionals with the knowledge to make more informed decisions in the face of wildfires. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condizione: New. Print on Demand. This book presents an in-depth investigation into methods for predicting the depth of slash, a key parameter that influences the behavior of wildfires in forests. The author provides a comprehensive analysis of the relationship between slash depth and various factors, including tree species, harvesting methods, and time since logging. The book delves into the physical properties of slash fuels, exploring how their density and distribution affect fire spread and intensity. By integrating insights from field measurements, laboratory experiments, and mathematical modeling, the author develops a set of equations that allow researchers and forest managers to accurately predict slash depth in different forest ecosystems. These equations provide a valuable tool for assessing the potential fire hazard associated with logging activities and for developing strategies to mitigate wildfire risk in forested areas. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condizione: New. Print on Demand. This book examines the spread of wildland fires, using a mathematical model to predict the distance over which spotting can be expected ahead of a fire front. The model is based on the work of previous authors and extends it to include the lofting of firebrands by large, steady, isolated flames such as those from the burning of heavy fuel accumulations. The model and its extensions have been coded as algorithms for pocket calculators for easy field application, and provides a valuable aid to tactical fire suppression planning. This book provides a well-marked trail through the analytical thicket of the model to help in finding and fixing the flaws it probably includes so that future research can trace such defects to their sources within the model so they can be corrected. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condizione: New. Print on Demand. This book concerns itself with the process of flame generation that characterizes the spread of wildland wildfires. Seeking to advance this field of study, the author draws on fundamental fuel properties and laboratory data to derive equations. These equations describe the fuel gas thermochemical properties and heat and mass transfer properties exhibited during a fire, with fuel moisture content and fuelbed geometry as important parameters. The author also explores how these factors synergistically interact with the introduction of flame retardant chemicals, which increase the formation of char during pyrolysis. The book concludes by considering how fuel moisture content and flame retardant char fraction may combine to critically influence wildfire flame spread. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

br.edit. Interventi di: Antonelli, Baldrati, Baruchello, Bernini, Caron, Cerato, Colonna di Paliano, de Crayencour, di Broglio, Fantini, Ferrari Toniolo, Ferri, Favero, Graziadei, Lucchetti, Manera, Monaco, Pandolfelli, Pozzoli, Prat, Renato, Rocco, Solari, Spadea, Tesauro 222 + 84) p. in-8.

Paperback. Condizione: New.

Condizione: New. KlappentextrnrnExcerpt from Potential Spotting Distance From Wind-Driven Surface FiresA model is presented here for intermediate-range spotting in which a spreading surface fire, idealized as a straight line perpendicular to the directio.

Condizione: New. KlappentextrnrnExcerpt from Estimating Upslope Convective Windspeeds for Predicting Wildland Fire BehaviorSlope winds are local diurnal winds present on all sloping surfaces They flow upslope during the day as the result of surface heati.

Condizione: New. KlappentextrnrnExcerpt from Mathematical Analysis of Forest Fire SuppressionIn the following section we introduce the basic concepts of and the limitations on the method of analysis and present the general analytical forms. In subsequent.

Condizione: New. KlappentextrnrnExcerpt from Fire Containment Equations for Pocket CalculatorsFigure 3. - Calculated length/ width ratios for fire shapes, based on Hal Anderson s double ellipse equations.About the PublisherForgotten Books.