Materials science and mathematics for advanced technology Laplacian energy of induced complement of complete and star graphs

Author(s):  
Prameela Kolake ◽  
B. Kavitha
Author(s):  
Kenneth L. Roberts

Modern industrial processes are presently adapting to the use of multiscale production techniques where consumer products can be made at the mesoscale and also approaching atomic, or the nanoscale level. Coupled with the fact that classical Science, Technology, Engineering and Mathematics (STEM) education typically does not address nanoscale science and engineering topics in most technical courses, this condition could potentially leave countless STEM students around the world relatively unprepared for the 21st century marketplace. This chapter focused on the development of the nanostructured materials science and engineering discipline from the most recent research and development topics to the integration of this information internationally into the technical classroom. The chapter presented future work on the adaption of the previous research and educational work on this topic at the College of Engineering at King Faisal University in Saudi Arabia and suggestions were offered for successful new nanoscale science and engineering course development.


2017 ◽  
pp. 1075-1093
Author(s):  
Kenneth L. Roberts

Modern industrial processes are presently adapting to the use of multiscale production techniques where consumer products can be made at the mesoscale and also approaching atomic, or the nanoscale level. Coupled with the fact that classical Science, Technology, Engineering and Mathematics (STEM) education typically does not address nanoscale science and engineering topics in most technical courses, this condition could potentially leave countless STEM students around the world relatively unprepared for the 21st century marketplace. This chapter focused on the development of the nanostructured materials science and engineering discipline from the most recent research and development topics to the integration of this information internationally into the technical classroom. The chapter presented future work on the adaption of the previous research and educational work on this topic at the College of Engineering at King Faisal University in Saudi Arabia and suggestions were offered for successful new nanoscale science and engineering course development.


Author(s):  
L. Giomi ◽  
L. Mahadevan

In mathematics, the classical Plateau problem consists of finding the surface of least area that spans a given rigid boundary curve. A physical realization of the problem is obtained by dipping a stiff wire frame of some given shape in soapy water and then removing it; the shape of the spanning soap film is a solution to the Plateau problem. But what happens if a soap film spans a loop of inextensible but flexible wire? We consider this simple query that couples Plateau's problem to Euler's Elastica : a special class of twist-free curves of given length that minimize their total squared curvature energy. The natural marriage of two of the oldest geometrical problems linking physics and mathematics leads to a quest for the shape of a minimal surface bounded by an elastic line: the Euler–Plateau problem. We use a combination of simple physical experiments with soap films that span soft filaments and asymptotic analysis combined with numerical simulations to explore some of the richness of the shapes that result. Our study raises questions of intrinsic interest in geometry and its natural links to a range of disciplines, including materials science, polymer physics, architecture and even art.


2009 ◽  
Vol 81 (2) ◽  
pp. 299-338 ◽  
Author(s):  
Giovanni Balducci ◽  
Andrea Ciccioli ◽  
Giovanni de Maria ◽  
Fiqiri Hoda ◽  
Gerd M. Rosenblatt

Over the last four to five decades, high-temperature materials chemistry (HTMC) has become a flourishing area of scientific and applied research, spurred by both a growing demand for new inorganic materials (e.g., oxide and non-oxide modern multifunctional ceramics, intermetallics, and oxidation-resistant alloys) able to withstand extreme thermal and chemical environments and by the recognition that chemical and physical behavior at high temperatures differs from, and cannot be extrapolated from, behavior at temperatures near room temperature. Despite the important role played by HTMC in modern advanced technology and the fundamental differences in behavior encountered at high temperatures, HTMC topics are rarely covered in chemistry and materials science programs at the university level because of a lack of readily accessible resource material - no textbook exists specifically devoted to HTMC topics. IUPAC's Inorganic Chemistry Division sponsored a project to address this gap, resulting in the present report. The report includes an introduction and seven sections covering historical background, chemical behavior of condensed-phase/gas-phase systems at high temperature, basic concepts of materials thermodynamics, experimental techniques, use of thermodynamic data and modeling, vaporization, and decomposition processes, and gas-solid reactions. The ninth section covers more specific topics, primarily concerning applications of high-temperature materials and processes. Each recommended topic is accompanied by a bibliography of helpful references, a short introduction or explanation including the areas of application, and some relevant teaching suggestions. An extensive annotated resource bibliography is an Appendix to the report available as supplementary material.


2022 ◽  
Vol 1212 (1) ◽  
pp. 011002

All papers published in this volume of IOP Conference Series: Materials Science and Engineering have been peer reviewed through processes administered by the Editors. Reviews were conducted by expert referees to the professional and scientific standards expected of a proceedings journal published by IOP Publishing. • Type of peer review: Single-blind Each submitted paper reviewed by two minimum of reviewers after meet the minimum criteria. The review based on the following aspects: 1) Technical Criteria (Scientific merit, Clarity of expression, and Sufficient discussion of the context of the work, and suitable referencing); 2) Quality Criteria (Originality, Motivation, Repetition, Length); and 3) presentation criteria (Title, Abstract, Diagram, figures, tables and captions, Text and mathematics, and Conclusion). We also used iThenticate for plagiarism detection. • Conference submission management system: Easychair • Number of submissions received: 125 • Number of submissions sent for review: 117 • Number of submissions accepted: 90 • Acceptance Rate (Number of Submissions Accepted / Number of Submissions Received X 100): 90/125 = 72% • Average number of reviews per paper: 2 Reviewers • Total number of reviewers involved: 36 • Any additional info on review process: No • Contact person for queries: Name : Dr. Anita Ahmad Kasim Affiliation: Universitas Tadulako, Indonesia Email : [email protected]


2013 ◽  
Vol 1532 ◽  
Author(s):  
Gina J. Mancini-Samuelson

ABSTRACTThe national interest in science, technology, engineering and mathematics (STEM) has called attention to P-12 education, the STEM pipeline. Education of teachers is a primary influence on the education of children in the classroom. While high school (and often middle school) teachers are versed in the content of a particular aspect of STEM (e.g. Mathematics or Chemistry), elementary teachers, on the other end of the pipeline, are educated as generalists, with a primary goal of setting the foundations for future learning.In 2004, a team of STEM and education faculty at St. Catherine University (SCU) was called together, united by their interest in improving STEM education for all students at SCU, particularly women. Combining the content expertise of the biology, chemistry, physics/engineering, and mathematics departments with the methods expertise of the education department, the team designed courses that made STEM concepts more engaging and relevant to students. In 2010, the STEM Certificate was solidified and required of all elementary education students. It is comprised of three interdisciplinary, team-taught, lab based courses that are open to all undergraduate majors at the institution. Each course is centered on one discipline (i.e. biology, chemistry, or engineering/physics). Chemistry of Life is the chemistry-focused course. The course was designed to include a capstone project. As an introduction to materials science, nanoscience was selected as the theme for the projects. The topic allowed for socially relevant and also highly interdisciplinary projects. Students working in teams of three or four, designed projects, determined how to measure and obtain data, and analyzed and interpreted results. A content and confidence assessment given to students before and after the projects showed an increase in both their understanding of nanomaterials and their confidence in conducting a nanoscience project.


2021 ◽  
Vol 13 (6) ◽  
pp. 3483
Author(s):  
Ruba Ali ◽  
Jolly Bhadra ◽  
Nitha Siby ◽  
Zubair Ahmad ◽  
Noora Jabor Al-Thani

Sports has the potential to integrate with different scientific subjects, including materials science and engineering, making it an ideal approach to enhance the students’ affinity toward sustainable education in science, technology, engineering, and mathematics (STEM). Amid gradual educational reformations in the state of Qatar, a distinctive STEM program titled, “Science in Sports” (SIS) was launched to investigate STEM integrated learning in secondary school students. The participant students, 248 students (112 females and 136 males) from 15 different government-operated (public) secondary schools, from rural and urban areas, were given STEM workshops on one of the sports materials, during this pilot study, resultantly challenging them to engineer a sports product. The study employed a mixed-method study in which quantitative approaches were applied to analyze the program effectiveness, with a t-test statistical analysis performed over data collected from a period of five continuous years from 2012 to 2017 in five different cycles. A more dominant data collection included pre and post surveys, substantiating observations of the program facilitator and their schoolteachers were included in this research and development (R&D) study to review the student learning behavior for a qualitative approach. Moreover, the results of the strength, weakness, opportunities, and threats (SWOT) analysis provided an overview of the program’s effectiveness in implicating the engagement of the students in exhibiting their prototypical skills in engineering sports products along with STEM literacy. Apart from understanding the scientific concepts/principles applied in simple sports applications, student attitudes toward STEM fields augmented, as witnessed by the student productivity.


2021 ◽  
Vol 13 (2) ◽  
pp. 1056-1063
Author(s):  
Ni Wayan Karmini ◽  
A.A. Kade Sri Yudari ◽  
I Gusti Ayu Suasthi ◽  
Ni Luh Gede Hadriani ◽  
Made Setini

This article aims to discuss the model of humanism education based on local wisdom in elementary schools (SD) in Bali. This research is qualitative research whose data collection was obtained through literature study, observation, and interviews with education observers, parents, and education administrators, in Denpasar, Badung, and Gianyar. The results of the data obtained were analyzed descriptively by applying the learning theory of humanism. The results of the study show that first, some of the humanism education materials based on local wisdom in elementary schools were studied based on the principles of Balinese Hindu cultural values, namely Catur Asrama (four stages of life), Tatwam Asi (life filosofy), Tri Kaya Parisudha (three concept of human behavior), and Tri Hita Karana (three concept of human relation). The cultural values of local wisdom are synergized with materials sports to hone intelligence kinesthetic students, materials science and mathematics to hone intellectual (academic) intelligence, as well as language material (Indonesian, English), social sciences, arts-culture, and religion to hone social intelligence, intelligence mental, and spiritual intelligence of students. Second, the principles of local wisdom were applied so that students have a holistic intelligence that intelligence has a physical dimension, intellect (logical reasoning), social, mental, and spiritual.


2004 ◽  
Vol 126 (09) ◽  
pp. 39
Author(s):  
Ephraim Suhir

It is important that today’s outstanding engineer must have knowledge of many sciences and disciplines. Interdisciplinary skills help an engineer to cope with the changing social, economic, and political conditions that influence technology and its development. Nanotechnology and biotechnology remind us how important it is to be knowledgeable in many areas of applied science and engineering. A nanotechnology engineer should be well familiar with physics, materials science, surface chemistry, composites, quantum mechanics, materials, and mathematics. Biotechnology merges physics, engineering, and chemistry with biology, life sciences, and medicine. The multifaceted approach helps define and resolve problems in biomedical research and in clinical medicine for improved healthcare. The most surprising discoveries have been made at the boundaries of different disciplines. Alessandro Volta’s electric battery was a meeting of chemistry and physics.


MRS Advances ◽  
2018 ◽  
Vol 3 (12) ◽  
pp. 637-642
Author(s):  
Joshua B. Halpern ◽  
Tito E. Huber ◽  
Scott A. Sinex ◽  
Scott D. Johnson ◽  
Paul Sabila ◽  
...  

ABSTRACTCollaborations between community colleges, non-research centered universities and research universities can enrich the flow of students into Science, Technology, Engineering and Mathematics (STEM) majors and careers. The nation is beginning to understand the importance of such interaction especially with under-represented minorities and those with disabilities. For over fifteen years our group has developed new ways to integrate these students and their faculty to the research culture. This will lead to increased diversity and inform research university faculty of the great talent that is latent in these underserved pools.


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