Application of Functional Features to the Description of Technical Means Conception

2014 ◽  
Vol 1036 ◽  
pp. 1001-1004 ◽  
Author(s):  
Krzysztof Herbuś ◽  
Piotr Ociepka ◽  
Aleksander Gwiazda

The paper presents the method of describing the conception of a future technical mean basing on the method of functional features. In order to determine the attributes which should characterize the functional features for the description of the conception of a technical mean it has been analyzed the different stages of the design-constructional-manufacturing process. Basing on the review of literature it was supposed the structure of the design-constructional-manufacturing process which includes the following stages: the need determination, designing, constructing, manufacturing and exploitation. In the process of designing-constructing-manufacturing one can distinguish models associated with each of its stages, and namely: the model related to designing (a conception), the model related to constructing (a construction), the model related to planning, the model related to manufacturing. The most important from mentioned models, in the terms of description of the conception of a technical mean, is the model related to the designing sub-process. It was assumed that the model related to the designing sub-process should include such information as: the structure of the system of a future technical mean (system of conjugations and transformations relationships), the design solutions of components of a technical system associated with the transformations relations, the design solutions of connections between components of s technical system mapping the established conjugations relationships between elements.

2021 ◽  
Vol 66 (1) ◽  
pp. 15-21
Author(s):  
Valentina Nikolaevna Blindar ◽  
G. N. Zubrikhina ◽  
A. V. Sytov

The study was performed in 9 cancer patients with sepsis. A clinical blood test of patients with sepsis was accompanied by a neutrophilic leukemoid reaction, with the appearance in the differential count of white blood cells of young cells (myelocytes, metamyelocytes). According to the literature, it is shown that in severe sepsis, a local infection is accompanied by systemic of neutrophil activation (NF). Moreover, excessive activation and location of NF in the microvasculature, especially its young forms and the formation of extracellular trap networks (NETs), can contribute to pathological manifestations of multiple organ failure and thrombosis.


Author(s):  
Jeremy Faludi ◽  
Omar Ali ◽  
Ola Srour ◽  
Selim Mecanna ◽  
Rami Kamareddine ◽  
...  

AbstractDo different sustainable design methods generate different sustainable design ideas? Do they also drive different product innovation ideas? This project empirically tested three design methods: The Natural Step, Whole System Mapping, and Biomimicry. Testing involved qualitatively categorizing 1,115 design ideas from 23 workshops for over 30 companies, including consultancies and manufacturers in consumer electronics, furniture, and apparel. The categorized ideas were then counted to determine if the different design methods caused different kinds of ideas. They did. For example, The Natural Step drove more ideas on green material choice, circular end of life, and social impacts, while Biomimicry drove more durability ideas and Whole System Mapping drove more cost reduction ideas, among other differences. Overall, The Natural Step generated the highest percentage of sustainability ideas, Biomimicry generated the most innovation ideas, and Whole System Mapping generated a balance of both. These preliminary results should help designers and engineers choose design methods suited to the types of design solutions they desire.


Author(s):  
M. R. Edwards ◽  
J. D. Mainwaring

Although the general ultrastructure of Cyanidium caldarium, an acidophilic, thermophilic alga of questionable taxonomic rank, has been extensively studied (see review of literature in reference 1), some peculiar ultrastructural features of the chloroplast of this alga have not been noted by other investigators.Cells were collected and prepared for thin sections at the Yellowstone National Park and were also grown in laboratory cultures (45-52°C; pH 2-5). Fixation (glutaraldehyde-osmium), dehydration (ethanol), and embedding (Epon 812) were accomplished by standard methods. Replicas of frozenfracture d- etched cells were obtained in a Balzers apparatus. In addition, cells were examined after disruption in a French Press.


Author(s):  
M. Shlepr ◽  
C. M. Vicroy

The microelectronics industry is heavily tasked with minimizing contaminates at all steps of the manufacturing process. Particles are generated by physical and/or chemical fragmentation from a mothersource. The tools and macrovolumes of chemicals used for processing, the environment surrounding the process, and the circuits themselves are all potential particle sources. A first step in eliminating these contaminants is to identify their source. Elemental analysis of the particles often proves useful toward this goal, and energy dispersive spectroscopy (EDS) is a commonly used technique. However, the large variety of source materials and process induced changes in the particles often make it difficult to discern if the particles are from a common source.Ordination is commonly used in ecology to understand community relationships. This technique usespair-wise measures of similarity. Separation of the data set is based on discrimination functions. Theend product is a spatial representation of the data with the distance between points equaling the degree of dissimilarity.


2006 ◽  
Vol 3 (1) ◽  
pp. 55-57 ◽  
Author(s):  
S Dwarakanath ◽  
S Gopal ◽  
R Satish ◽  
NK Venkataramana

1952 ◽  
Vol 44 (3) ◽  
pp. 449-449
Author(s):  
Rudolph Allgeier ◽  
Reuben Wisthoff ◽  
Frank Hildebrandt

Sign in / Sign up

Export Citation Format

Share Document