Using Concrete Materials to Aid Children's Emerging Fraction Concept Knowledge

2008 ◽  
Author(s):  
Tracy Nishida
2007 ◽  
Vol 8 (2) ◽  
pp. 239-255
Author(s):  
Dang-Truc Nguyen ◽  
Boumediene Nedjar ◽  
Philippe Philippe

Author(s):  
Zhusupbek kyzy Aida

Abstract. Thе article aims at researching the concept “knowledge” used in phraseological units which is one of the key concepts in Кyrgyz and English world view. The comparative analysis of the concept “knowledge” in Kyrgyz and English linguistic world view reveals differences and similarities in its content. In addition, the research also shows that Kyrgyz phraseological units differ a lot from the English due to several particular features like cultural diversity, language peculiarities and linguistic world view. Various examples related to the concept “knowledge” are used demonstrating the difficulties in translation and the differences in meaning of the concept “knowledge” in phraseological units in Kyrgyz and English world view. Key words: concept, linguistic world view, phraseological units, idioms, phrase, proverbs and sayings, phraseology, equivalents, knowledge, translation.


2021 ◽  
Vol 133 ◽  
pp. 103998
Author(s):  
Yudan Jin ◽  
Ling Li ◽  
Yun Jia ◽  
Jianfu Shao ◽  
Thomas Rougelot ◽  
...  

2021 ◽  
Author(s):  
Corinne A. Bower ◽  
Laura Zimmermann ◽  
Brian N. Verdine ◽  
Calla Pritulsky ◽  
Roberta Michnick Golinkoff ◽  
...  

2013 ◽  
Vol 652-654 ◽  
pp. 1209-1212
Author(s):  
Wei Xin Hu ◽  
Abulitipu. Abudula

Lightweight aggregate concrete with bleed air : the air-entraining agent added to the lightweight aggregate concrete , cement paste to form the porous structure of the porous structure of the right amount of artificial lightweight aggregate concrete . Reduce the density of the concrete to improve the insulation properties of the concrete . Applied to structural insulation concrete strength than 20Mpa, the thermal conductivity is less than 0.36W / ( m • K) . Of lightweight aggregate structure insulation concrete materials properties and microstructure of variation with air entraining agent .


Author(s):  
Camila Freitas Salgueiredo ◽  
Armand Hatchuel

AbstractIs biologically inspired design only an analogical transfer from biology to engineering? Actually, nature does not always bring “hands-on” solutions that can be analogically applied in classic engineering. Then, what are the different operations that are involved in the bioinspiration process and what are the conditions allowing this process to produce a bioinspired design? In this paper, we model the whole design process in which bioinspiration is only one element. To build this model, we use a general design theory, concept–knowledge theory, because it allows one to capture analogy as well as all other knowledge changes that lead to the design of a bioinspired solution. We ground this model on well-described examples of biologically inspired designs available in the scientific literature. These examples include Flectofin®, a hingeless flapping mechanism conceived for façade shading, and WhalePower technology, the introduction of bumps on the leading edge of airfoils to improve aerodynamic properties. Our modeling disentangles the analogical aspects of the biologically inspired design process, and highlights the expansions occurring in both knowledge bases, scientific (nonbiological) and biological, as well as the impact of these expansions in the generation of new concepts (concept partitioning). This model also shows that bioinspired design requires a special form of collaboration between engineers and biologists. Contrasting with the classic one-way transfer between biology and engineering that is assumed in the literature, the concept–knowledge framework shows that these collaborations must be “mutually inspirational” because both biological and engineering knowledge expansions are needed to reach a novel solution.


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