scholarly journals Are 100%Green Composites and Green Thermoplastics the New Materials for the Future?

2012 ◽  
Vol 2012 ◽  
pp. 1-7 ◽  
Author(s):  
Jean Marc Saiter ◽  
Larisa Dobircau ◽  
Nathalie Leblanc

A review of the history of the evolution of material science and material technology shows us that one tendency for the future could be the use of agriculture resources. In this work, we review the performances of one of these resources, that is, wheat flour. We show that it is possible to get thermoplastic films with properties quasiequivalent to what is obtained for expensive pure starch. By adding natural fibres, composites are also obtained. These composites exhibit performances which allow their use only for short duration.

Author(s):  
Ч.Ж. Тентиева

В статье рассмотрены вопросы истории развития художественной обработки войлока в Кыргызстане на примере работ из коллекции Кыргызского национального музея изобразительного искусства им. Г. Айтиева. Акцентируется внимание на творчество Джумабая Уметова, который возродил древнейшее ремесло среднеазиатских народов войлока и чия как новой области декоративно-монументального искусства. Продолжая традиции Уметова, работают на качественно новом уровне такие мастера, как Токтогул Касымов, Райгуль Акматова, Галина Турдиева. Современное декоративное искусство выросло на основе народного творчества. Сохраняя традиции, художники Кыргызстана развивают декоративно-прикладное искусство, внося новые темы, решения, осваивая новые виды, материалы и техники, формируя облик нового интерьера. The article discusses the history of felting in Kyrgyzstan based on the works from the collection of Kyrgyz National Museum of Fine Arts by G. Aytiev. The special attention is paid to works made by Jumabai Umetov , who revived the ancient craft of the Central Asian peoples connected with  felt and cane as a new field of decorative and monumental art. Continuing Umetov's traditions such high-level masters as Toktogul Kasymov, Raigul Akmatova, Galina Turdieva work at a qualitatively new level. Modern arts and crafts art grew up from the folk art. Keeping traditions, introducing new themes, solutions, mastering new materials and techniques, forming the new appearance of interior the artists of Kyrgyzstan develop arts and crafts.


2008 ◽  
Vol 15 (6) ◽  
pp. 619-629
Author(s):  
Patrick L. Walter

Exoatmospheric nuclear effects, such as those that would be encounter by reentry bodies, provide instantaneous (near zero-duration), impulsive loading of structures. Endoatmospheric nuclear effects possess an impulse that is finite in duration, but whose rise time is still instantaneous. The commonality of these loadings is that they initiate waves propagating through structures, resulting in extremely short duration accelerations to free surfaces where accelerometers are mounted. Over the years, attempts have been made to measure free surface accelerations using ceramic, quartz, and piezoresistive accelerometers. This paper describes the lessons learned, and looks to the future. It also provides a history of shock accelerometer development.


1969 ◽  
Vol 32 (8) ◽  
pp. 329-345
Author(s):  
Fred O. DeSieghardt

Single service containers and closures have a history of steady growth and widening use. The industry has had the guidance of public health authorities and the benefit of effective self-policing since its inception. Manufacturing practices emphasizing good basic housekeeping, employee orientation, and process integrity contribute significantly to sanitary products. Increased automation, new materials, more refined equipment, and further study of public health aspects of the single service container are anticipated in the future.


2001 ◽  
Vol 6 (3) ◽  
pp. 172-176 ◽  
Author(s):  
Lawrence A. Pervin

David Magnusson has been the most articulate spokesperson for a holistic, systems approach to personality. This paper considers three concepts relevant to a dynamic systems approach to personality: dynamics, systems, and levels. Some of the history of a dynamic view is traced, leading to an emphasis on the need for stressing the interplay among goals. Concepts such as multidetermination, equipotentiality, and equifinality are shown to be important aspects of a systems approach. Finally, attention is drawn to the question of levels of description, analysis, and explanation in a theory of personality. The importance of the issue is emphasized in relation to recent advances in our understanding of biological processes. Integrating such advances into a theory of personality while avoiding the danger of reductionism is a challenge for the future.


2019 ◽  
Vol 50 (1) ◽  
pp. 1-6
Author(s):  
Katja Corcoran ◽  
Michael Häfner ◽  
Mathias Kauff ◽  
Stefan Stürmer

Abstract. In this article, we reflect on 50 years of the journal Social Psychology. We interviewed colleagues who have witnessed the history of the journal. Based on these interviews, we identified three crucial periods in Social Psychology’s history, that are (a) the early development and further professionalization of the journal, (b) the reunification of East and West Germany, and (c) the internationalization of the journal and its transformation from the Zeitschrift für Sozialpsychologie to Social Psychology. We end our reflection with a discussion of changes that occurred during these periods and their implication for the future of our field.


2016 ◽  
Vol 19 (3) ◽  
pp. 229-247 ◽  
Author(s):  
Hugo Klappenbach ◽  
Ana Maria Jacó-Vilela

2020 ◽  
Vol 29 (12) ◽  
pp. 52-58
Author(s):  
E.P. Meleshkina ◽  
◽  
S.N. Kolomiets ◽  
A.S. Cheskidova ◽  
◽  
...  

Objectively and reliably determined indicators of rheological properties of the dough were identified using the alveograph device to create a system of classifications of wheat and flour from it for the intended purpose in the future. The analysis of the relationship of standardized quality indicators, as well as newly developed indicators for identifying them, differentiating the quality of wheat flour for the intended purpose, i.e. for finished products. To do this, we use mathematical statistics methods.


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