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Modeling for Hybrid and Electric Vehicles Using Simscape - Shuvra Das - Bog - Springer International Publishing AG - Plusbog.dk

Modeling for Hybrid and Electric Vehicles Using Simscape - Shuvra Das - Bog - Springer International Publishing AG - Plusbog.dk

Automobiles have played an important role in the shaping of the human civilization for over a century and continue to play a crucial role today. The design, construction, and performance of automobiles have evolved over the years. For many years, there has been a strong shift toward electrification of automobiles. It started with the by-wire systems where more efficient electro-mechanical subsystems started replacing purely mechanical devices, e.g., anti-lock brakes, drive-by-wire, and cruise control. Over the last decade, driven by a strong push for fuel efficiency, pollution reduction, and environmental stewardship, electric and hybrid electric vehicles have become quite popular. In fact, almost all the automobile manufacturers have adopted strategies and launched vehicle models that are electric and/or hybrid. With this shift in technology, employers have growing needs for new talent in areas such as energy storage and battery technology, power electronics, electric motor drives, embedded control systems, and integration of multi-disciplinary systems. To support these needs, universities are adjusting their programs to train students in these new areas of expertise. For electric and hybrid technology to deliver superior performance and efficiency, all sub-systems have to work seamlessly and in unison every time and all the time. To ensure this level of precision and reliability, modeling and simulation play crucial roles during the design and development cycle of electric and hybrid vehicles. Simscape, a Matlab/Simulink toolbox for modeling physical systems, is an ideally suited platform for developing and deploying models for systems and sub-systems that are critical for hybrid and electric vehicles. This text will focus on guiding the reader in the development of models for all critical areas of hybrid and electric vehicles. There are numerous texts on electric and hybrid vehicles in the market right now. A majority of these texts focus on the relevant technology and the physics and engineering of their operation. In contrast, this text focuses on the application of some of the theories in developing models of physical systems that are at the core of hybrid and electric vehicles. Simscape is the tool of choice for the development of these models. Relevant background and appropriate theory are referenced and summarized in the context of model development with significantly more emphasis on the model development procedure and obtaining usable and accurate results.

DKK 551.00
1

Introduction to Avionics Systems - R.p.g. Collinson - Bog - Springer International Publishing AG - Plusbog.dk

Introduction to Avionics Systems - R.p.g. Collinson - Bog - Springer International Publishing AG - Plusbog.dk

Charting Change - Braden Kelley - Bog - Springer International Publishing AG - Plusbog.dk

Charting Change - Braden Kelley - Bog - Springer International Publishing AG - Plusbog.dk

Executives are under escalating pressure to deliver increasing profits every quarter, while technology advances at an increasing rate. In such a pressure-cooker environment, leaders must hard-wire their organizations to be mindful of costs while simultaneously becoming more flexible and faster at planning and executing the change programs required by innovation and the shifting demands of the customer. The companies that successfully innovate and stay at the top of their industries have one thing in common – they learn fast and manage change well. Charting Change provides a set of visual tools that will help you build a coherent approach to change, identifying both the things that will help make the effort successful, and those people and barriers that will try to block the way. Leaders that read and absorb this book will be able to make productive use of the tools to drive buy-in, alignment, and successful change outcomes across the organization, its systems, and its culture. This second edition features new topics such as architecting for change, overcoming resistance to change, and systems thinking, as well as new visual tools such as the Organizational Agility Framework. This book will help leaders and managers visualize, plan, and execute change and transformation in a more accessible, visual, and collaborative way. Once you are done reading Charting Change you will approach any big change with confidence.

DKK 270.00
1

The Art of Teaching Physics with Ancient Chinese Science and Technology - Matt Marone - Bog - Springer International Publishing AG - Plusbog.dk

The Art of Teaching Physics with Ancient Chinese Science and Technology - Matt Marone - Bog - Springer International Publishing AG - Plusbog.dk

Blending physics with the study of ancient Chinese science, technology, and culture is a unique and highly effective way to present the fundamentals of physics to non-science majors. Based on the author''s course at Mercer University (Georgia, U.S.), The Art of Teaching Physics with Ancient Chinese Science and Technology exposes a wide range of students to the scientific method and techniques of experimental analysis through the eyes and discoveries of ancient Chinese "polymaths" long before the European concept of the scientific method was even considered. No other book so deftly makes the connections from ancient China to Ben Franklin to Michael Faraday while teaching physics at the same time. A distinctive characteristic of this book is the detailed hands-on laboratory experiments. This first includes making a simple magnetic compass and magnetometer. Students then use the compass/magnetometer to measure the strength of the magnetic field produced by a long straight wire. The second experiment covers two different methods of mining copper to introduce students to simple chemical principles such as displacement reactions, oxidation, reduction, and electronegativity. Originally developed for non-science students in an Asian studies environment, this book provides a valuable resource for science teachers who wish to explore the historical connections largely ignored in traditional texts. When paired with Teaching Physics through Ancient Chinese Science and Technology (Marone, 2019), these two texts provide a unique means of studying selected topics traditionally found in a two-semester Physics course.

DKK 519.00
1

Characterisation of the Mechanical Properties of Heat-Induced Protein Deposits in Immersed Cleaning Systems - Jintian Liu - Bog - Springer

Characterisation of the Mechanical Properties of Heat-Induced Protein Deposits in Immersed Cleaning Systems - Jintian Liu - Bog - Springer

During heat treatment in dairy production, the rapid formation of heat-induced fouling deposits on the plant surface leads to reduced efficiency of heat transfer. Therefore, a regular cleaning process is required to soften the heat-induced protein deposits and then remove them from the plant surface. The mechanical property of the deposits is one of the key issues of the cleaning mechanisms since the non-fractured behaviour dominates the deformation of the fouling layer and the failure behaviour has a great impact on the cohesive removal of fouling deposits. Considering the complicated geometry of fouling deposits and their irregular distribution, indentation experiments were carried out on various kinds of protein deposits. The experimental results reveal the significant influence of the thickness of fouling deposits on their mechanical behaviour and the time-dependent nonlinear behaviour of the deposits. Furthermore, heat-induced whey protein gel was used as the modelmaterial for fouling deposits and the non-fractured and fracture behaviour was characterized using compression and wire cutting experiments, respectively. The material parameters identified using the inverse finite element method allow the prediction of fracture behaviour under localized external loads and provide a deeper insight into cohesive removal. To investigate the softening effect during caustic washing, tensile experiments were conducted on chemically treated and untreated whey protein gels. Adequate chemical degradation leads to a softer mechanical response and increased stress relaxation, making whey protein gels more flowable and more resistant to tensile deformation. The experimental results provide useful data on the failure behaviour of chemically treated whey protein gels.

DKK 939.00
1