front cover of Electromagnetic Transients in Large HV Cable Networks
Electromagnetic Transients in Large HV Cable Networks
Modeling and calculations
Akihiro Ametani
The Institution of Engineering and Technology, 2022
Transient events are short-lived bursts of energy in a system resulting from a sudden change of the state. They can be caused by faults, switching events or sudden changes in generation and load. Given the need to expand HV cable grids and to interconnect national grids to increase grid flexibility, the effects of such transients need to be understood in order to maintain the security of power supply and power quality.
[more]

front cover of The Experimental Side of Modeling
The Experimental Side of Modeling
Isabelle F. Peschard
University of Minnesota Press, 2018

An innovative, multifaceted approach to scientific experiments as designed by and shaped through interaction with the modeling process


The role of scientific modeling in mediation between theories and phenomena is a critical topic within the philosophy of science, touching on issues from climate modeling to synthetic models in biology, high energy particle physics, and cognitive sciences. Offering a radically new conception of the role of data in the scientific modeling process as well as a new awareness of the problematic aspects of data, this cutting-edge volume offers a multifaceted view on experiments as designed and shaped in interaction with the modeling process.

Contributors address such issues as the construction of models in conjunction with scientific experimentation; the status of measurement and the function of experiment in the identification of relevant parameters; how the phenomena under study are reconceived when accounted for by a model; and the interplay between experimenting, modeling, and simulation when results do not mesh. Highlighting the mediating role of models and the model-dependence (as well as theory-dependence) of data measurement, this volume proposes a normative and conceptual innovation in scientific modeling—that the phenomena to be investigated and modeled must not be precisely identified at the start but specified during the course of the interactions arising between experimental and modeling activities.

Contributors: Nancy D. Cartwright, U of California, San Diego; Anthony Chemero, U of Cincinnati; Ronald N. Giere, U of Minnesota; Jenann Ismael, U of Arizona; Tarja Knuuttila, U of South Carolina; Andrea Loettgers, U of Bern, Switzerland; Deborah Mayo, Virginia Tech; Joseph Rouse, Wesleyan U; Paul Teller, U of California, Davis; Michael Weisberg, U of Pennsylvania; Eric Winsberg, U of South Florida.

[more]

front cover of Integrated Optics
Integrated Optics
Modeling, material platforms and fabrication techniques, Volume 1
Giancarlo C. Righini
The Institution of Engineering and Technology, 2021
Edited by two recognised experts, this book in two volumes provides a comprehensive overview of integrated optics, from modelling to fabrication, materials to integration platforms, and characterization techniques to applications. The technology is explored in detail, and set in a broad context that addresses a range of current and potential future research and development trends.
[more]

front cover of Modeling and Dynamic Behaviour of Hydropower Plants
Modeling and Dynamic Behaviour of Hydropower Plants
Nand Kishor
The Institution of Engineering and Technology, 2017
Hydropower is a mature and cost-competitive renewable energy source, contributing the bulk of global renewable electricity. Over the past decades, computer technology has led to significant possible improvements in monitoring, diagnostics, protection and control through retrofitting of large plants, and there is potential for additional large plants as well as for smaller installations.
[more]

front cover of Modeling and Interpreting Interactive Hypotheses in Regression Analysis
Modeling and Interpreting Interactive Hypotheses in Regression Analysis
Cindy D. Kam and Robert J. Franzese, Jr.
University of Michigan Press, 2007

Social scientists study complex phenomena about which they often propose intricate hypotheses tested with linear-interactive or multiplicative terms. While interaction terms are hardly new to social science research, researchers have yet to develop a common methodology for using and interpreting them. Modeling and Interpreting Interactive Hypotheses in Regression Analysis provides step-by-step guidance on how to connect substantive theories to statistical models and how to interpret and present the results.

"Kam and Franzese is a must-have for all empirical social scientists interested in teasing out the complexities of their data."
---Janet M. Box-Steffensmeier, Ohio State University

"Kam and Franzese have written what will become the definitive source on dealing with interaction terms and testing interactive hypotheses. It will serve as the standard reference for political scientists and will be one of those books that everyone will turn to when helping our students or doing our work. But more than that, this book is the best text I have seen for getting students to really think about the importance of careful specification and testing of their hypotheses."
---David A. M. Peterson, Texas A&M University

"Kam and Franzese have given scholars and teachers of regression models something they've needed for years: a clear, concise guide to understanding multiplicative interactions. Motivated by real substantive examples and packed with valuable examples and graphs, their book belongs on the shelf of every working social scientist."
---Christopher Zorn, University of South Carolina

"Kam and Franzese make it easy to model what good researchers have known for a long time: many important and interesting causal effects depend on the presence of other conditions. Their book shows how to explore interactive hypotheses in your own research and how to present your results. The book is straightforward yet technically sophisticated. There are no more excuses for misunderstanding, misrepresenting, or simply missing out on interaction effects!"
---Andrew Gould, University of Notre Dame

Cindy D. Kam is Assistant Professor, Department of Political Science, University of California, Davis.

Robert J. Franzese Jr. is Associate Professor, Department of Political Science, University of Michigan, and Research Associate Professor, Center for Political Studies, Institute for Social Research, University of Michigan.

For datasets, syntax, and worksheets to help readers work through the examples covered in the book, visit: www.press.umich.edu/KamFranzese/Interactions.html

[more]

front cover of Modeling and Simulation of Complex Communication Networks
Modeling and Simulation of Complex Communication Networks
Muaz A. Niazi
The Institution of Engineering and Technology, 2019
Modern network systems such as Internet of Things, Smart Grid, VoIP traffic, Peer-to-Peer protocol, and social networks, are inherently complex. They require powerful and realistic models and tools not only for analysis and simulation but also for prediction.
[more]

front cover of Modeling and Simulation of Complex Power Systems
Modeling and Simulation of Complex Power Systems
Antonello Monti
The Institution of Engineering and Technology, 2022
Modern power systems are highly complex due to increasing shares of intermittent renewable energy and distributed generation. Research requires computer simulation and modeling, and knowledge of methods and algorithms.
[more]

front cover of Modeling and Simulation of HVDC Transmission
Modeling and Simulation of HVDC Transmission
Minxiao Han
The Institution of Engineering and Technology, 2021
The development of large-scale renewable generation and load electrification call for highly efficient and flexible electric power integration, transmission and interconnection. High Voltage DC (HVDC) transmission technology has been recognized as the key technology for this scenario. HVDC transmissions, including both the line commutated converter (LCC) HVDC and voltage source converter (VSC) HVDC have played an important role in the modern electric power system. However, with the inclusion of power electronic devices, HVDC introduces the characteristics of nonlinearity and different timescales into the traditional electromechanical system and thus careful modeling and simulation of HVDC transmission are essential for power system design, commissioning, operation and maintenance.
[more]

front cover of Modeling, Simulation and Control of Electrical Drives
Modeling, Simulation and Control of Electrical Drives
Mohammed Fazlur Rahman
The Institution of Engineering and Technology, 2019
Thanks to advances in power electronics device design, digital signal processing technologies and energy efficient algorithms, ac motors have become the backbone of the power electronics industry. Variable frequency drives (VFD's) together with IE3 and IE4 induction motors, permanent magnet motors, and synchronous reluctance motors have emerged as a new generation of greener high-performance technologies, which offer improvements to process and speed control, product quality, energy consumption and diagnostics analytics.
[more]

front cover of Modeling the Distribution and Intergenerational Transmission of Wealth
Modeling the Distribution and Intergenerational Transmission of Wealth
James D. Smith
University of Chicago Press, 1980
This pioneering volume uses modern statistical and simulation techniques to explain the process of wealth transmission and the persistent problem of the unequal distribution of wealth. These papers reflect a shift from the traditional cross-sectional measurement to an intertemporal focus by attempting to model mathematically the actual process by which wealth is acquired and transmitted. There are many questions to be answered: What are the factors influencing saving? What is the role of mating? What decides ownership between spouses? How are rare assets distributed by divorce? What are the patterns of behavior in making gifts and bequests? And what is the effect of the relative ages of the persons involved?
[more]

front cover of Modeling the Environment, Second Edition
Modeling the Environment, Second Edition
Andrew Ford
Island Press, 2010
Modeling the Environment was the first textbook in an emerging field—the modeling techniques that allow managers and researchers to see in advance the consequences of actions and policies in environmental management. This new edition brings the book thoroughly up to date and reaffirms its status as the leading introductory text on the subject.
 
System dynamics is one of the most widely known and widely used methods of modeling. The fundamental principles of this approach are demonstrated here with a wide range of examples, including geo-hydrology, population biology, epidemiology and economics. The applications demonstrate the transferability of the systems approach across disciplines, across spatial scales, and across time scales. All of the models are implemented with stock and flow software programs such as Stella and Vensim. These programs are easy and fun to learn, and they allow students to develop realistic models within the first few weeks of a college course.
 
System dynamics has emerged as the most common approach in collaborative projects to address environmental problems. The stock and flow structures and the emphasis on feedback control provide a common language that is understood by scientists from many disciplines. Although the interdisciplinary approach described here is widely used in practice, there are few books to aid instruction. Modeling the Environment meets the urgent need for instructional materials in interdisciplinary modeling of environmental systems.
 
Visit
http://www.wsu.edu/~forda/AA2nd.html for valuable classroom materials.
[more]

front cover of Work!
Work!
A Queer History of Modeling
Elspeth H. Brown
Duke University Press, 2019
From the haute couture runways of Paris and New York and editorial photo shoots for glossy fashion magazines to reality television, models have been a ubiquitous staple of twentieth- and twenty-first-century American consumer culture. In Work! Elspeth H. Brown traces the history of modeling from the advent of photographic modeling in the early twentieth century to the rise of the supermodel in the 1980s. Brown outlines how the modeling industry sanitized and commercialized models' sex appeal in order to elicit and channel desire into buying goods. She shows how this new form of sexuality—whether exhibited in the Ziegfeld Follies girls' performance of Anglo-Saxon femininity or in African American models' portrayal of black glamour in the 1960s—became a central element in consumer capitalism and a practice that has always been shaped by queer sensibilities. By outlining the paradox that queerness lies at the center of capitalist heteronormativity and telling the largely unknown story of queer models and photographers, Brown offers an out of the ordinary history of twentieth-century American culture and capitalism.
[more]


Send via email Share on Facebook Share on Twitter