Mechatronics and Cyber-Mechatronics in Intelligent Applications from Industry and Society

2016 ◽  
Vol 841 ◽  
pp. 152-159 ◽  
Author(s):  
Gheorghe Gheorghe ◽  
Constantin Anghel ◽  
Ilie Iulian

The scientific paper shows for the first time in Romania, the new concepts of the author in mechatronics development and micro and nano mechatronics as strategic research and development opportunities for the XXIst century, the integration between the physical and the virtual world and thus, forming of the Cybernetic Space, by fusion and fusing.In fact, computer systems and informatic systems are connected, by using the ubiquitous networking technologies (IT), together with the rapid progress of miniaturization, speed, power, and mobility of mechatronic and micronanomechatronic systems in a technical and technological space named "cyber space", which offers increased efficiency, higher productivity, superior safety and with functions that could not previously be performed.Thus, herein are presented applications of cyber-mechatronic and cyber-micro and nano mechatronic systems in industry and society in smart car fabrications, intelligent medical systems and so on, by tackling scientific and technical challenges, challenges of complex integration, interaction between people and systems and by dealing with uncertainty.

Author(s):  
Gheorghe Ion Gheorghe ◽  
Vasile Bratu ◽  
Adriana Cîrstoiu ◽  
Veronica Despa

AbstractThe scientific paper presents in summary the new concepts regarding the realization of cyber-mix-mechatronic systems with different industrial and societal applications.


1955 ◽  
Vol 65 (3) ◽  
pp. 251-270
Author(s):  
W. C. Osman Hill ◽  
D. V. Davies

SynopsisAn account of the morphology of the external and internal reproductive organs of the females of Hapalemur and Lepilemur and of the male of Hapalemur, including some histological details in both sexes of Hapalemur, is presented. The female apparatus in Hapalemur is described here for the first time, while new concepts emerge in connection with the male genitalia of Hapalemur and the female organs of Lepilemur, both of which have been imperfectly known. The tunnelling of the large clitoris by the urethra in Hapalemur is unique among the Madagascar lemurs and parallels the condition in the suborder Lorisoidea. The female Lepilemur exhibits typically lemurine external and internal genitalia, but lacks the glandular specialisations met with in Lemur. Details of the relative positions and peritoneal relations of the uterine cornua and ovaries in different lemurine genera are discussed. In the male Hapalemur the penis agrees with that of other Lemurinæ; internally some observations of Beddard and Oudemans are confirmed and supplemented. The necessity for the taxoaomic separation of Hapalemur is considered.


2014 ◽  
Vol 27 (4) ◽  
pp. 240-242
Author(s):  
Oleg Gerush ◽  
Olena Lenytska ◽  
Larysa Yakovleva ◽  
Liudmyla Gladkova ◽  
Igor Gerush

Abstract This scientific paper is an investigation of the pharmacological activity of the new medical preparation “Phytovenol” (capsules in the dose of 150 mg/kg) on the pattern of hepatitis in rats induced by paracetamol administration. The authors of the article, for the first time under experimental conditions, detected a hepatoprotective effect that was brought about by “Phytovenol” capsule administration. This is realized due to the antioxidant, antitoxic and anticytolytic activity of the examined medicine. The study found that its efficacy is not lower than the classical hepatoprotector - “Silibor” tablets. The results obtained suggest that it is possible to extend the range of available hepatoprotectors and improve the quality of treatment for liver diseases, by introducing “Phytovenol” capsules into medical practice.


Author(s):  
Zhonghe Ye ◽  
M. R. Smith

Abstract The paper describes a method for the determination of the conditions for the complete shaking force and shaking moment balancing of planar linkages, including geared linkages, with revolute and prismatic joints. The conditions may be written down without the need for any kinematic analysis of the linkage by the application of two new concepts. These are the concept of mass flow for complete shaking force balance and the concept of derivative moment of inertia flow for complete shaking moment balance, the second of which is described here for the first time. A number of examples demonstrate the power of the method.


2006 ◽  
Vol 129 (5) ◽  
pp. 617-623 ◽  
Author(s):  
Seok Pil Jang ◽  
Stephen U. S. Choi

The addition of a small amount of nanoparticles in heat transfer fluids results in the new thermal phenomena of nanofluids (nanoparticle-fluid suspensions) reported in many investigations. However, traditional conductivity theories such as the Maxwell or other macroscale approaches cannot explain the thermal behavior of nanofluids. Recently, Jang and Choi proposed and modeled for the first time the Brownian-motion-induced nanoconvection as a key nanoscale mechanism governing the thermal behavior of nanofluids, but did not clearly explain this and other new concepts used in the model. This paper explains in detail the new concepts and simplifying assumptions and reports the effects of various parameters such as the ratio of the thermal conductivity of nanoparticles to that of a base fluid, volume fraction, nanoparticle size, and temperature on the effective thermal conductivity of nanofluids. Comparison of model predictions with published experimental data shows good agreement for nanofluids containing oxide, metallic, and carbon nanotubes.


1994 ◽  
Vol 1 (2) ◽  
pp. 108-111
Author(s):  
Fanny Sosenke

Writing in mathematics has already been recognized as a very meaningful learning activity. Johnson (1983) suggests that if students can write clearly about mathematical concepts, then they probably understand them. In my classes, I frequently give students opportunities to write. Students write about their problem-solving strategies and about their understanding of new concepts; they also try their hand at writing word problems. Last year, my eighth-grade first-year-algebra students worked in groups writing a chapter on factoring polynomials for an algebra textbook. This was the first time I had used writing as an integral part of a long-term assignment. The two-week project described in this article was designed as a response to the students' need for new learning experiences and my need for new assessment tools. As an added benefit, the activity proved to be an excellent way for students to review material in a way that made them think in fresh terms.


2020 ◽  
Vol 11 (5) ◽  
pp. 37-50
Author(s):  
Alexey V. Nikolaev ◽  
Vladimir J. Utekhin ◽  
Leonid P. Churilov

The review presents data on two similar granulomatous inflammatory diseases: tuberculosis and sarcoidosis of the lungs, which together cover about 5% of all pulmonary pathology, albeit occur with different incidence (20 : 1). Despite the established aetiology of tuberculosis, the disease has not disappeared and nowadays has even acquired a new urgency: It is getting out of control due to growing poverty, the comorbidity with HIV infection, increasing cases of drug resistance of Mycobacteria, insufficient effectiveness and the growing costs of its treatment. Against the background of the expansion of anthropogenic influences and other environmental impacts on the immune system, the incidence of lung sarcoidosis is also increasing, while patients are initially often misdiagnosed with tuberculosis, with resulting unjustified anti-tuberculosis chemotherapy, leading to chronization of the disease with frequent relapses and, accordingly, to an increase in disability and mortality rates. In recent years, clinical manifestations of sarcoidosis due to a variety of trigger aetiological factors with adjuvant-like action (from Mycobacteria to xenobiotics) are considered by a number of authors as a variant of autoimmune/autoinflammatory syndrome induced by adjuvants (ASIA). The article emphasizes the similarity of two granulomatous inflammatory diseases and the concept of two variants of the bodys response to similar or even identical aetiological factors within different human reactivity (possibly on a different mosaic/permissive background). In brief the newest data on experimental models of sarcoidosis are reviewed as well as the role of autophagy disorders and opposite macrophageal polarization in tuberculosis versus sarcoidosis. Authors coined the original hypothesis of the possible therapeutic effectiveness of Rapamycin in sarcoidosis and for the first time posed a question of equivocal character of comorbidity between these granulomatoses and COVID-19 infection.


2020 ◽  
Vol 6 (2) ◽  
pp. 51-52
Author(s):  
Pavlo Bartusiak

The Letter to Richard Kroner was written by Henri Bergson in the end of November 1910. It is translated into Ukrainian for the first time. In the letter, Bergson sheds a bright light on tiny and usually invisible but very important details of his doctrine about truth and concepts, in particular creating new concepts.


2020 ◽  
Vol 13 (2) ◽  
pp. 240-244
Author(s):  
Anila Jançe ◽  
Valentin Bogoev ◽  
Admir Jançe

This scientific paper enables us to present the bacteriological, physico-chemical parameters and heavy metals present in the soil of Elbasan city. Through this study we have obtained significant data that give us the opportunity to judge about soil impurity of Elbasan city, allowing us to present a current assessment of soil pollution. The pollution of the land of a historical-cultural city like Elbasan takes on a considerable importance in terms of the impact on the health of citizens, based mainly on the cultivation of agricultural crops in the study area. In view of this goal, during the September-October 2020 period, some soil samples were taken and analyzed in the laboratory, where the area predetermined by us for samples taking consists of the geographical space where the heavy industries of Elbasan city operate. All bacteriological, physico-chemical parameters and heavy metals part of the soil of Elbasan are presented for the first time in this paper. As a result of the results obtained where we encounter a significant soil pollution of Elbasani town we think that is attributed to the fact that Elbasan has always been considered as one of the most polluted cities in Albania in recent years. Finally, we can say that land pollution comes as a result of productive activities of light and heavy industries, which operate without implementing the rules of environmental protection in Albania but also from human activity mainly in agriculture, where we mention the use without criteria of pesticides and chemical fertilizers.


2021 ◽  
Vol 26 (4) ◽  
pp. 672-680
Author(s):  
Marina G. Shilina ◽  
Julia Wirth

The practices of so-called immersive media have been developing in the past few years. The immersive media situation characteristics, infrastructure, content and social aspects have been identified through the use of a multilevel structural and functional methodology, and make it possible to fix its specificity at all levels. The new format of the immersive media situation leads to changes in approaches to the mediatization studies. In the article, to study the media immersive communicative situation a generative approach is proposed for the first time. It is relevant to topological thinking, and to the modern immanent picture of the world, when a person and technology co-create a new form. Along with the generative approach and generative design, the necessity of applying relevant paradigms and methods of psychology to form new theoretical and methodological foundations of immersive user-centric media communication is substantiated. Several new concepts and terms are introduced, in particular, the term immersive hypermediation, which is opposite to immediacy as a classical criterion of media effectiveness. As a result, the analysis of the essence and features of immersive media projects allows fixing the premises of immersive paradigm shift in mediatization studies.


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