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“I am a Lieutenant Colonel in passive service of the Ecuadorian Transit Commission and a teacher at Condues (Training School for Professional Drivers) in Guayaquil, and this course allowed me to understand the reality of statistics and the problems at the regional level in Latin America and the Caribbean, as well as the actions and projections to achieve a reduction in traffic crashes in my country and in the others around the region." Can you imagine being able to contrast your opinions and experiences with people like Lieutenant Colonel, Enrique, from Ecuador, or other practicing public managers and representatives of Civil Society organizations from all over the region? In this course, you will have that opportunity, and also, access to videos of international specialists from various organizations (IDB, PAHO / WHO, WRI, LatinNCAP among others); readings; best practices in the Caribbean region; recommendations; practical activities, and discussion forums. As traffic crashes are one of the main causes of death in Latin America and the Caribbean, its consequences are immediate and also generate a great social and economic burden. Be a part of the change now and let's make safe mobility a reality! This course is "self-paced" so you can enroll at any time, even if the course has been open for a while. You can take it at the time that is most suitable for you inside the enrollment period of the course. If you opt for the Audit track , you could complete the course free and have 10 weeks to take the course from the day you subscribed. If you opt for the Verified track , you can access the course in an unlimited way and complete the qualified evaluations until the closing date, (July 18th, 2021), after making a payment of $10. If you pass, in addition to the verified certificate, you will obtain a __ digital badge *that allows you to change the way you share your academic and professional achievements, as for example, on social media. *Did you know there is financial aid to opt for the verified certificate? 1. edX financial help: edX offers financial assistance for learners who want to earn Verified Certificates but who may not be able to pay the Verified Certificate fee. Subscribe to the course and apply for financial assistance . See more information in the Frequently Asked Questions section below.
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    In this course: (1) you will learn to model the multi-axial stress-strain response of isotropic linear elastic material due to combined loads (axial, torsional, bending); (2) you will learn to obtain objective measures of the severity of the loading conditions to prevent failure; (3) you will learn to use energy methods to efficiently predict the structural response of statically determinate and statically indeterminate structures. This course will give you a foundation to predict and prevent structural failure and will introduce you to energy methods, which form one basis for numerical techniques (like the Finite Element Method) to solve complex mechanics problems This is the third course in a 3-part series. In this series you will learn how mechanical engineers can use analytical methods and “back of the envelope” calculations to predict structural behavior. The three courses in the series are: Part 1 – 2.01x: Elements of Structures. (Elastic response of Structural Elements: bars, shafts, beams). Part 2 – 2.02.1x Mechanics of Deformable Structures: Part 1. (Assemblages of Elastic, Elastic-Plastic, and Viscoelastic Structural Elements). Part 3 – 2.02.2x Mechanics of Deformable Structures: Part 2. (Multi-axial Loading and Deformation. Energy Methods). These courses are based on the first subject in solid mechanics for MIT Mechanical Engineering students. Join them and learn to rely on the notions of equilibrium, geometric compatibility, and constitutive material response to ensure that your structures will perform their specified mechanical function without failing.
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      Thiscourse opens an in-depth discussion and creates a better understanding of the field of developmental cognitive robotics. This field takes direct inspiration from child psychology theories and findings to develop sensorimotor and cognitive skills in robots. Coursework will explore the principles of developmental robotics and will review the application of robotics models and techniques. The areas covered range from intrinsic motivation to motor and perceptual learning, social interaction, language learning, and abstract knowledge. The course will also explicitly discuss core theories and findings from developmental psychology and neuroscience that have directly inspired developmental robotics models. It will introduce students to the main concepts in robotics technology and the main robot platforms and simulators used in developmental robotics. Thecourse is suitable both for robotics and computer science students, as well as cognitive scientists and psychologists interested in computational models of cognition and behavior. It is also an option in the final year of a BSc/MSc degree in robotics, computer science, as well as for degree courses in psychology, anthropology, cognitive sciences. Part of the course has been created with Professor Matthew Schlesinger.
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        There is no doubt that technological innovation is one of the key elements driving human progress. However, new technologies also raise ethical questions, have serious implications for society and the environment and pose new risks, often unknown and unknowable before the new technologies reach maturity. They may even lead to radical disruptions. Just think about robots, self-driving vehicles, medical engineering and the Internet of Things. They are strongly dependent on social acceptance and cannot escape public debates of regulation and ethics. If we want to innovate, we have to do that responsibly. We need to reflect on –and include- our societal values in this process. This course will give you a framework to do so. The first part of the course focuses on ethical questions/framework and concerns with respect to new technologies. The second part deals with (unknown) risks and safety of new technologies including a number of qualitative and quantitative risk assessment methods. The last part of the course is about the new, value driven, design process which take into account our societal concerns and conflicting values. Case studies (ethical concerns, risks) for reflection and discussions during the course include – among others- the coronavirus, nanotechnology, self-driving vehicles, robots, AI, big data & health, nuclear energy and CO2 capture and coolants. Affordable (frugal) innovations for low-income groups and emerging markets are also covered in the course. You can test and discuss your viewpoint. The course is for all engineering students who are looking for a methodical approach to judge responsible innovations from a broader – societal- perspective.
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          In this engineering course you will learn how to analyze vaults (long-span roofs) from three perspectives: Efficiency = calculations of forces/stresses Economy = evaluation of societal context and cost Elegance = form/appearance based on engineering principles, not decoration We explore iconic vaults like the Pantheon, but our main focus is on contemporary vaults built after the industrial revolution. The vaults we examine are made of different materials, such as tile, reinforced concrete, steel and glass, and were created by masterful engineers/builders like Rafael Guastavino, Anton Tedesko, Pier Luigi Nervi, Eduardo Torroja, Félix Candela, and Heinz Isler. This course illustrates: how engineering is a creative discipline and can become art the influence of the economic and social context in vault design the interplay between forces and form The course has been created for a general audience—no advanced math or engineering prerequisites are needed.  This is the second of three courses on the Art of Structural Engineering, each of which are independent of each other. The course on bridges was launched in 2016, and another course will be developed on buildings/towers.
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            Have you ever wondered why ventilation helps to cool down your hot chocolate? Do you know why a surfing suit keeps you warm? Why iron feels cold, while wood feels warm at room temperature? Or how air is transferred into aqueous liquids in a water treatment plant? How can we sterilize milk with the least amount of energy? How does medicine spread in our tissue? Or how do we design a new cooling tower of a power plant? All these are phenomena that involve heat transfer, mass transfer or fluid flow. Transport Phenomena investigates such questions and many others, exploring a wide variety of applications ranging from industrial processes to environmental engineering, to transport processes in our own body and even simple daily life problems In this course we will look into the underlying concepts of these processes, that often take place simultaneously, and will teach you how to apply them to a variety of real-life problems. You will learn how to model the processes and make quantitative statements.
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              Electric vehicles are the future of transportation. Electric mobility has become an essential part of the energy transition, and will imply significant changes for vehicle manufacturers, governments, companies and individuals. If you are interested in learning about the electric vehicle technology and how it can work for your business or create societal impact, then this is the course for you. The experts of TU Delft, together with other knowledge institutes and companies in the Netherlands, will prepare you for upcoming developments amid the transition to electric vehicles. You'll explore the most important aspects of this new market, including state-of-the-art technology of electric vehicles and charging infrastructure; profitable business models for electric mobility; and effective policies for governmental bodies, which will accelerate the uptake of electric mobility. The course includes video lectures, presentations and exercises, which are all reinforced with real-world case studies from projects that were implemented in the Netherlands. The production of this course would not have been possible without the contributions of the Dutch Innovation Centre for Electric Road Transport (D-INCERT) and is taught by experts from both industry and academia, who share their knowledge and insights.
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                Have you wondered how something was manufactured? Do you want to learn what it takes to turn your design into a finished product at scale? This course introduces a wide range of manufacturing processes including machining, injection molding, casing, and 3D printing; and explains the fundamental and practical aspects of manufacturing at scale. For each process, 2.008x explains the underlying physical principles, provides several examples and demonstrations, and summarizes design for manufacturing principles. Modules are also included on cost estimation, quality and variation, and sustainability. New content added in 2020 includes multimedia examinations of product disassembly and select updated lecture videos. Together, the content will enable you to design a manufacturing process for a multi-part product, make quantitative estimates of cost and throughput, and recognize important constraints and tradeoffs in manufacturing processes and systems. The course concludes with a perspective on sustainability, digitization, and the worldwide trajectory of manufacturing.
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                  Classical detectors and sensors are ubiquitous around us from heat sensors in cars to light detectors in a camera cell phone. Leveraging advances in the theory of noise and measurement, an important paradigm of quantum metrology has emerged. Here, ultra-precision measurement devices collect maximal information from the world around us at the quantum limit. This enables a new frontier of perception that promises to impact machine learning, autonomous navigation, surveillance strategies, information processing, and communication systems. Students in this in-depth course will learn the fundamentals about state-of-the-art quantum detectors and sensors. They will also learn about quantum noise and how it limits quantum devices. The primary goal of the course is to empower students with a critical and deep understanding of emerging applications at the quantum-classical boundary. This will allow them to adopt quantum detectors and sensors for their own endeavors.
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                    This physics course, taught by world-renowned experts in the field, will provide you with an overview of applications in plasma physics. From the study of far distant astrophysical objects, over diverse applications in industry and medicine, to the ultimate goal of sustainable electricity generation from nuclear fusion. In the first part of this course, you will learn how nuclear fusion powers our Sun and the stars in the Universe. You will explore the cyclic variation of the Sun’s activity, how plasma flows can generate large-scale magnetic fields, and how these fields can reconnect to release large amounts of energy, manifested, for instance, by violent eruptions on the Sun. The second part of this course discusses the key role of plasma applications in industry and introduces the emerging field of plasma medicine. You will learn in detail how plasmas are generated and sustained in strong electric fields, why plasmas are indispensable for the manufacturing of today’s integrated circuits, and what the prospects are of plasma treatments in cancerology, dentistry and dermatology. In the third and most extensive part of this course, you will familiarize yourself with the different approaches to fusion energy, the current status, and the necessary steps from present-day experimental devices towards a fusion reactor providing electricity to the grid. You will learn about the key ingredients of a magnetic fusion reactor, how to confine, heat, and control fusion plasmas at temperatures of 100 million degrees Kelvin, explore the challenges of plasma wall interactions and structural materials, and the importance of superconductivity. Finally, in the fourth part of this course, you will learn about laser-created plasmas and the interaction between plasmas and high-power laser pulses. Applications range from energy production by thermonuclear fusion to laboratory astrophysics, creation of intense sources of high-energy particle and radiation beams, and fundamental studies involving high-field quantum electrodynamics. To enjoy this course on plasma applications, it is recommended to first familiarize yourself with the plasma physics basics taught in Plasma Physics: Introduction .