Foraging is fundamental to animal survival and reproduction, yet it is much more than a simple matter of finding food; it is a biological imperative. Animals must find and consume resources to succeed, and they make extraordinary efforts to do so. For instance, pythons rarely eat, but when they do, their meals are largeas much as 60 percent larger than their own bodies. The snakes digestive system is normally dormant, but during digestion metabolic rates can increase fortyfold. A python digesting quietly on the forest floor has the metabolic rate of thoroughbred in a dead heat. This and related foraging processes have broad applications in ecology, cognitive science, anthropology, and conservation biologyand they can be further extrapolated in economics, neurobiology, and computer science.
Thứ Bảy, 14 tháng 2, 2015
Foraging: Behavior and Ecology
Thứ Hai, 5 tháng 1, 2015
Dynamics of Machinery
Dynamic loads and undesired oscillations increase with higher speed of machines. At the same time, industrial safety standards require better vibration reduction. This book covers model generation, parameter identification, balancing of mechanisms, torsional and bending vibrations, vibration isolation, and the dynamic behavior of drives and machine frames as complex systems.Typical dynamic effects, such as the gyroscopic effect, damping and absorption, shocks, resonances of higher order, nonlinear and self-excited vibrations are explained using practical examples. These include manipulators, flywheels, gears, mechanisms, motors, rotors, hammers, block foundations, presses, high speed spindles, cranes, and belts. Various design features, which influence the dynamic behavior, are described.The book includes 60 exercises with detailed solutions. The substantial benefit of this ‘Dynamics of Machinery’ lies in the combination of theory and practical applications and the numerous descriptive examples based on real-world data. The book addresses graduate students as well as engineers.
Thứ Bảy, 27 tháng 12, 2014
Mathematical Feynman Path Integrals and their Applications
Although more than 60 years have passed since their first appearance, Feynman path integrals have yet to lose their fascination and luster. They are not only a formidable instrument of theoretical physics, but also a mathematical challenge; in fact, several mathematicians in the last 40 years have devoted their efforts to the rigorous mathematical definition of Feynman’s ideas.
Thứ Tư, 17 tháng 12, 2014
Clojure Cookbook
With more than 150 detailed recipes, this cookbook shows experienced , developers how to solve a variety of , tasks with this JVM language. The solutions cover everything from building dynamic websites and working with databases to , communication, cloud computing, and advanced testing strategies. And more than 60 of the world’s best Clojurians contributed recipes.,
Each recipe includes code that you can use right away, along with a discussion on how and why the solution works, so you can adapt these patterns, approaches, and techniques to situations not specifically covered in this cookbook.