Rigid Flexibility

Rigid Flexibility PDF Author: Pei Wang
Publisher: Springer Science & Business Media
ISBN: 1402050453
Category : Computers
Languages : en
Pages : 420

Get Book Here

Book Description
This book is the most comprehensive description of the decades-long Non-Axiomatic Reasoning System (NARS) project, including its philosophical foundation, methodological consideration, conceptual design details, implications in the related fields, and its similarities and differences to many related works in cognitive science. While most current works in Artificial Intelligence (AI) focus on individual aspects of intelligence and cognition, NARS is designed and developed to attack the AI problem as a whole.

Rigid Flexibility

Rigid Flexibility PDF Author: Pei Wang
Publisher: Springer Science & Business Media
ISBN: 1402050453
Category : Computers
Languages : en
Pages : 420

Get Book Here

Book Description
This book is the most comprehensive description of the decades-long Non-Axiomatic Reasoning System (NARS) project, including its philosophical foundation, methodological consideration, conceptual design details, implications in the related fields, and its similarities and differences to many related works in cognitive science. While most current works in Artificial Intelligence (AI) focus on individual aspects of intelligence and cognition, NARS is designed and developed to attack the AI problem as a whole.

Rigid-Flexible Coupling Dynamics and Control of Flexible Spacecraft with Time-Varying Parameters

Rigid-Flexible Coupling Dynamics and Control of Flexible Spacecraft with Time-Varying Parameters PDF Author: Jie Wang
Publisher: Springer Nature
ISBN: 9811650977
Category : Technology & Engineering
Languages : en
Pages : 190

Get Book Here

Book Description
This book presents the dynamic modeling and attitude control of flexible spacecraft with time-varying parameters. The dynamic characteristics, vibration control methods and attitude stabilization methods for spacecraft are systematically studied in respects of the theoretical modeling, numerical simulation and the ground experiment. Three active control theories in complex mode space are presented for flexible space structures. Optimal slew strategies based on variable amplitudes input shaping methods and coupling control methods are proposed for stabilization of flexible spacecraft. The research provides an important way to solve the problem of high-precision attitude control of flexible spacecraft with time-varying parameters. This book is appropriate for the researchers who focus on the multi-body dynamics, attitude and vibration control of flexible spacecraft.

Is It Flexible Or Rigid?

Is It Flexible Or Rigid? PDF Author: Sheila Fletcher
Publisher: What's the Matter
ISBN: 9780778720546
Category : Juvenile Nonfiction
Languages : en
Pages : 0

Get Book Here

Book Description
Discusses the properties of matter, focusing on whether an object is flexible or not with definitions and examples to illustrate.

A Little SPOT of Flexible Thinking

A Little SPOT of Flexible Thinking PDF Author: Diane Alber
Publisher:
ISBN: 9781951287634
Category : Adaptability (Psychology) in children
Languages : en
Pages : 0

Get Book Here

Book Description
Does your child have a hard time adapting to change? Children love routine but sometimes plans changes and they need to be able to easily go with the flow. A Little Flexible Thinking SPOT is a colorfully illustrated story that shows children how to solve problems, look at things in a different way and make it easier to adapt to change.

Rigidity Theory and Applications

Rigidity Theory and Applications PDF Author: M.F. Thorpe
Publisher: Springer Science & Business Media
ISBN: 0306461153
Category : Computers
Languages : en
Pages : 435

Get Book Here

Book Description
Although rigidity has been studied since the time of Lagrange (1788) and Maxwell (1864), it is only in the last twenty-five years that it has begun to find applications in the basic sciences. The modern era starts with Laman (1970), who made the subject rigorous in two dimensions, followed by the development of computer algorithms that can test over a million sites in seconds and find the rigid regions, and the associated pivots, leading to many applications. This workshop was organized to bring together leading researchers studying the underlying theory, and to explore the various areas of science where applications of these ideas are being implemented.

A Guide to Flexible Dieting

A Guide to Flexible Dieting PDF Author: Sonia Wings
Publisher: Editora Bibliomundi
ISBN: 1526038021
Category : Health & Fitness
Languages : en
Pages : 175

Get Book Here

Book Description
See if this sounds familiar: you’ve just started a new diet, certain that it’s going to be different this time around and that it’s going to work. You’re cranking along, adjust to the new eating (and exercise) patterns and everything is going just fine. For a while.Then the problem hits. Maybe it’s something small, a slight deviation or dalliance. There’s a bag of cookies and you have one or you’re at the mini mart and just can’t resist a little something that’s not on your diet. Or maybe it’s something a little bit bigger, a party or special event comes up and you know you won’t be able to stick with your diet. Or, at the very extreme, maybe a vacation comes up, a few days out of town or even something longer, a week or two. What do you do?Now, if you’re in the majority, here’s what happens: You eat the cookie and figure that you’ve blown your diet and might as well eat the entire bag. Clearly you were weak willed and pathetic for having that cookie, the guilt sets in and you might as well just start eating and eating and eating.Or since the special event is going to blow your diet, you might as well eat as much as you can and give up, right? The diet is obviously blown by that single event so might as well chuck it all in the garbage. Vacations can be the ultimate horror, it’s not as if you’re going to go somewhere special for 3 days (or longer) and stay on your diet, right? Might as well throw it all out now and just eat like you want, gain back all the weight and then some.What if I told you that none of the above had to happen? What if I told you that expecting to be perfect on your diet was absolutely setting you up for failure, that being more flexible about your eating habits would make them work better? What if I told you that studies have shown that people who are flexible dieters (as opposed to rigid dieters) tend to weigh less, show better adherence to their diet in the long run and have less binge eating episodes?What if I told you that deliberately fitting in ‘free’ (or cheat or reward) meals into your diet every week would make it work better in the long run, that deliberately overeating for 5-24 hours can sometimes be a necessary part of a diet (especially for active individuals), that taking 1-2 weeks off of your diet to eat normally may actually make it easier to stick with in the long run in addition to making it work better.I can actually predict that your response is one of the following. Some may think I’m making the same set of empty promises that every other book out there makes. But I have the data and real-world experience to back up my claims. Or, maybe the idea of making your diet less strict and miserable is something you actively resist. I’ve run into this with many dieters; they seem to equate suffering and misery with success and would rather doom themselves to failure by following the same pattern that they’ve always followed rather than consider an alternate approach. Finally, maybe what little I wrote above makes intuitive sense to you and you want to find out more.Regardless of your reaction to what I’ve written, I already have your money so you might as well read on.I should probably warn you that this isn’t a typical diet book. You won’t find a lot of rah-rah or motivational types of writing, there are no food lists and no recipes. There are thousands of other books out there which fit that bill if that’s what you want but this isn’t it.

Virtual Nonlinear Multibody Systems

Virtual Nonlinear Multibody Systems PDF Author: Werner Schiehlen
Publisher: Springer Science & Business Media
ISBN: 9781402013393
Category : Technology & Engineering
Languages : en
Pages : 472

Get Book Here

Book Description
This book contains an edited versIOn of lectures presented at the NATO ADVANCED STUDY INSTITUTE on VIRTUAL NONLINEAR MUL TIBODY SYSTEMS which was held in Prague, Czech Republic, from 23 June to 3 July 2002. It was organized by the Department of Mechanics, Faculty of Mechanical Engineering, Czech Technical University in Prague, in cooperation with the Institute B of Mechanics, University of Stuttgart, Germany. The ADVANCED STUDY INSTITUTE addressed the state of the art in multibody dynamics placing special emphasis on nonlinear systems, virtual reality, and control design as required in mechatronics and its corresponding applications. Eighty-six participants from twenty-two countries representing academia, industry, government and research institutions attended the meeting. The high qualification of the participants contributed greatly to the success of the ADVANCED STUDY INSTITUTE in that it promoted the exchange of experience between leading scientists and young scholars, and encouraged discussions to generate new ideas and to define directions of research and future developments. The full program of the ADVANCED STUDY INSTITUTE included also contributed presentations made by participants where different topics were explored, among them: Such topics include: nonholonomic systems; flexible multibody systems; contact, impact and collision; numerical methods of differential-algebraical equations; simulation approaches; virtual modelling; mechatronic design; control; biomechanics; space structures and vehicle dynamics. These presentations have been reviewed and a selection will be published in this volume, and in special issues of the journals Multibody System Dynamics and Mechanics of Structures and Machines.

Computer-Aided Analysis of Rigid and Flexible Mechanical Systems

Computer-Aided Analysis of Rigid and Flexible Mechanical Systems PDF Author: Manuel F.O. Seabra Pereira
Publisher: Springer Science & Business Media
ISBN: 9401111669
Category : Technology & Engineering
Languages : en
Pages : 622

Get Book Here

Book Description
This book contains the edited version of the lectures presented at the NATO ADVANCED STUDY INSTITUTE on "COMPUTER AIDED ANALYSIS OF RIGID AND FLEXIBLE MECHANICAL SYSTEMS". held in Troia. Portugal. from the 27 June to 9 July. 1993. and organized by the Instituto de Engenharia Mecanica. Instituto Superior Tecnico. This ASI addressed the state-of-art in the field of multibody dynamics. which is now a well developed subject with a great variety of formalisms. methods and principles. Ninety five participants. from twenty countries. representing academia. industry. government and research institutions attended this Institute. This contributed greatly to the success of the Institute since it encouraged the interchange of experiences between leading scientists and young scholars and promoted discussions that helped to generate new ideas and to defme directions of research and future developments. The full program of the Institute included also contributed presentations made by participants where different topics have been explored. Such topics include: formulations and numerical aspects in rigid and flexible mechanical systems; object-oriented paradigms; optimal design and synthesis; robotics; kinematics; path planning; control; impact dynamics; and several application oriented developments in weapon systems. vehicles and crash worthiness. These papers have been revised and will be published by Kluwer in a special issue of the Journal of Nonlinear Dynamics and in a forthcoming companion book. This book brings together. in a tutorial and review manner. a comprehensive summary of current work and is therefore suitable for a wide range of interests.

Building the Flexible Firm

Building the Flexible Firm PDF Author: Henk Wijtze Volberda
Publisher:
ISBN: 9780198295952
Category : Business & Economics
Languages : en
Pages : 388

Get Book Here

Book Description
How do firms cope with changing environments? Is flexibility really the solution? Based on an Igor Ansoff Award winning study, Building the Flexible Firm shows how flexibility has become the new strategic challenge for contemporary firms. Offering a wealth of insights and based on extensive interviews with practitioners, Henk Volberda provides a strategic framework which explains what types of flexibility are effective under different organizational conditions and environmental characteristics. He also demonstrates an integrated method for diagnosing a firm's flexibility and for guiding the transition to greater flexibility and responsiveness.

Materials for Rigid and Flexible Printed Wiring Boards

Materials for Rigid and Flexible Printed Wiring Boards PDF Author: Martin W. Jawitz
Publisher: CRC Press
ISBN: 1420015559
Category : Technology & Engineering
Languages : en
Pages : 192

Get Book Here

Book Description
Complex electronic circuits and devices are flooding applications in nearly every facet of commercial and industrial activity, from automated equipment to all types of consumer products. Proper selection of materials is crucial to meet the end-use requirements of flexible and rigid printed wiring boards. While there are many useful books and articles on the fabrication of printed circuit boards, Materials for Rigid and Flexible Printed Wiring Boards is the first book to detail the properties of the materials used and how they are made. The authors present important manufacturing information and material properties for reinforcement materials, resins, flexible films, copper foils, rigid laminates, high-speed/high-frequency laminates, and metal core and constraining core materials. They offer practical guidance to help designers, engineers, and fabricators choose suitable materials to successfully meet strength, weight, thickness, performance, cost, and other requirements. In most cases, the material data comes directly from manufacturers' data sheets, representing typical values. The book illustrates the comparative strengths and limitations of the materials, highlights their basic properties, and details the manufacturing processes used to make them. Offering practical guidance based on years of experience, Materials for Rigid and Flexible Printed Wiring Boards is a one-stop source of crucial information for anyone designing or building printed circuit boards for any application.