Comparison of Suspension Systems and Chassis of Selected Mars Rovers Analogs with a Focus on Introduced Improvement

2017 ◽  
Vol 260 ◽  
pp. 33-37 ◽  
Author(s):  
Michał Ostaszewski ◽  
Kazimierz Dzierżek

The article concludes with a thorough evaluation of an usefulness of suspension systems and chassis of Mars Rovers from Bialystok University of Technology and predictions for future Mars rover solutions. A development of technology and ever growing aspirations of mankind resulted in clear progress in the field of Mars exploration rovers. Competitions, involving analogs of Mars rovers, are increasingly more popular among academic societies. The main goal of mentioned initiatives, is to test possible solutions which, over time, may be used in rovers during extraterrestrial missions. The authors focused on a path of a Mars rover analogue development. In the first stage authors analyzed requirements of the University Rover Challenge organized by The Mars Society. Then the article concerns tasks that every modern Mars rover faces during its mission. Next authors considered Mars Rovers analogs designed and built in Faculty of Mechanical Engineering at Bialystok University of Technology. After application’s considerations, authors focused on suspension systems analysis. A major part of the article is a thorough structural analysis of suspension and driving systems of analog Mars rovers build at Faculty of Mechanical Engineering, Bialystok University of Technology [1]. Then there is an comparison of the Curiosity (fig. 1) rover suspension [2] and internal frame with #next Mars Rover.

Author(s):  
TMGP Duarte ◽  
AM Lopes ◽  
LFM da Silva

Understanding how the academic performance of first year undergraduate students is influenced by home, personal and institutional factors is fundamental to delineate policies able to mitigate failure. This paper investigates possible correlations between the academic performance of students at the end of high school with their achievements at the end of first year university. Data for students in the Integrated Master in Mechanical Engineering (MIEM) program within the Faculty of Engineering at the University of Porto are analysed for the period 2016/2017 to 2019/2020. The students’ performance is measured by two metrics and the students are structured as a whole and by groups, according to their gender (Male/Female), type of secondary school (Public/Private), living place (Away/Home) and the rank of MIEM in their application list of options (Option 1/Option 2–6). The information is organized statistically and possible correlations between the data are investigated. The analysis reveals limited correlation between the two metrics, meaning that all students may exhibit good or poor results at the end of first year in MIEM, independent of their status at entrance. An unanticipated pattern is exhibited for the group Option 2–6, since it shows that, despite entering into MIEM without top application marks, the students in this group can perform as well as the others. This behavior is consistent over time.


Author(s):  
Wim Zeiler

AbstractA comprehensive domain independent system-level perspective of conceptualization of design is a major driver for successful product development. Such a general design model, Integral Design, was developed based on a specific Dutch design method, Methodical design, which was aimed specifically for applications in the Mechanical Engineering domain. The design method was specifically developed with the help of experiences designers and is meant for young students in a multi-disciplinary design context, such as building design. Integral design provides a suitable framework, existing of phases and specific steps, for guiding users through the design process. It support not only the designers but also helps them to make the process explicit and to communicate the actions and results to their stakeholders. The focus in this paper is on presenting the overall frame work of the design method. In the Netherlands in several bachelor and master educational programs at Technical High schools and the University of Technology Eindhoven use this model to teach students mechanical engineering design and building services design. As such it is one of the most popular design method in the Netherlands.


2019 ◽  
Vol 1 (1) ◽  
pp. 28
Author(s):  
Norsyamira Shahrin ◽  
Rabiatul Adawiyah Abd Rahman ◽  
Noorliza Zainol ◽  
Noor Saliza Salmi ◽  
Mohd Faisal Abdul Wahab

Food handler still fails to play their part even when the government imposes “No Plastic Bag” campaign and a ban on polystyrene foam to pack foods. This research focuses on eco-friendly food packaging based on the perception and practice of young consumers, especially the undergraduates of Mara University of Technology Penang Campus (UiTMPP). Questionnaire was constructed and distributed to 315 respondents.  The collected data were analyzed with simple descriptive statistic of frequency, mean and standard deviation. Most of the respondents are aware on eco-friendlyfood packaging. They agreed that the university should propose some alternative to control and reduce non-biodegradable foods packaging. 


2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Michal Folusiak ◽  
Karol Swiderski ◽  
Piotr Wolański

AbstractThe idea of using the phenomenon of rotating detonation to propulsion has its roots in fifties of the last century in works of Adamson et al. and Nicholls et al. at the University of Michigan. The idea was recently reinvented and experimental research and numerical simulations on the Rotating Detonation Engine (RDE) are carried in numerous institutions worldwide, in Poland at Warsaw University of Technology (WUT) since 2004. Over the period 2010-2014 WUT and Institute of Aviation (IOA) jointly implemented the project under the Innovative Economy Operational Programme entitled ‘Turbine engine with detonation combustion chamber’. The goal of the project was to replace the combustion chamber of turboshaft engine GTD-350 with the annular detonation chamber.This paper is focused on investigation of the influence of a geometry and flow conditions on the structure and propagation stability of the rotating detonation wave. Presented results are in majority an outcome of the aforementioned programme, in particular authors’ works on the development of the in-house code REFLOPS USG and its application to simulation of the rotating detonation propagation in the RDE.


Author(s):  
Telesca Giuseppe

The ambition of this book is to combine different bodies of scholarship that in the past have been interested in (1) providing social/structural analysis of financial elites, (2) measuring their influence, or (3) exploring their degree of persistence/circulation. The final goal of the volume is to investigate the adjustment of financial elites to institutional change, and to assess financial elites’ contribution to institutional change. To reach this goal, the nine chapters of the book introduced here look at financial elites’ role in different European societies and markets over time, and provide historical comparisons and country and cross-country analysis of their adaptation and contribution to the transformation of the national and international regulatory/cultural context in the wake of a crisis or in a longer term perspective.


Author(s):  
Joanne Pransky

Purpose – This article is a “Q&A interview” conducted by Joanne Pransky of Industrial Robot Journal as a method to impart the combined technological, business and personal experience of a prominent, robotic industry engineer-turned entrepreneur regarding the evolution, commercialization and challenges of bringing a technological invention to market. Design/methodology/approach – The interviewee is Dr Yoky Matsuoka, the Vice President of Nest Labs. Matsuoka describes her career journey that led her from a semi-professional tennis player who wanted to build a robot tennis buddy, to a pioneer of neurobotics who then applied her multidisciplinary research in academia to the development of a mass-produced intelligent home automation device. Findings – Dr Matsuoka received a BS degree from the University of California, Berkeley and an MS and PhD in electrical engineering and computer science from the Massachusetts Institute of Technology (MIT). She was also a Postdoctoral Fellow in the Brain and Cognitive Sciences at MIT and in Mechanical Engineering at Harvard University. Dr Matsuoka was formerly the Torode Family Endowed Career Development Professor of Computer Science and Engineering at the University of Washington (UW), Director of the National Science Foundation Engineering Research Center for Sensorimotor Neural Engineering and Ana Loomis McCandless Professor of Robotics and Mechanical Engineering at Carnegie Mellon University. In 2010, she joined Google X as one of its three founding members. She then joined Nest as VP of Technology. Originality/value – Dr Matsuoka built advanced robotic prosthetic devices and designed complementary rehabilitation strategies that enhanced the mobility of people with manipulation disabilities. Her novel work has made significant scientific and engineering contributions in the combined fields of mechanical engineering, neuroscience, bioengineering, robotics and computer science. Dr Matsuoka was awarded a MacArthur Fellowship in which she used the Genius Award money to establish a nonprofit corporation, YokyWorks, to continue developing engineering solutions for humans with physical disabilities. Other awards include the Emerging Inventor of the Year, UW Medicine; IEEE Robotics and Automation Society Early Academic Career Award; Presidential Early Career Award for Scientists and Engineers; and numerous others. She leads the development of the learning and control technology for the Nest smoke detector and Thermostat, which has saved the USA hundreds of billions of dollars in energy expenses. Nest was sold to Google in 2013 for a record $3.2 billion dollars in cash.


Mechatronics ◽  
2003 ◽  
Vol 13 (1) ◽  
pp. 1-11 ◽  
Author(s):  
Sanford Meek ◽  
Scott Field ◽  
Santosh Devasia

2021 ◽  
Vol 56 (1) ◽  
pp. 135-149
Author(s):  
Asanda Ngoasheng

Traditional universities are often interrogated on their pedagogic underpinnings, while universities of technology are often left unchallenged on knowledge production. Universities of technology are often assumed to be transformed because they are a post-apartheid creation, with a mainly black, working-class student body. This assumption has led to little interrogation of the university of technology and its relationship with knowledge production. This paper explores the nature of curriculum contestation and reform at a university of technology. It outlines the historical context of a university of technology and its approach to curriculum development, which has implications for current curriculum transformation efforts. Using autoethnographic research methodology, the paper tracks a multi-year journey towards the development of a transformative, socially just curriculum intervention in the extended curriculum programme for the Architecture and Interior Design programme at a university of technology. The paper concludes that curriculum change does not happen in a vacuum, that it is political, difficult and emotionally taxing, and that it is best done in collaboration with different education stakeholders.


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