Tài liệu Báo cáo " STABILITY OF THE ELASTOPLASTIC THIN ROUND CYLINDRICAL SHELLS SUBJECTED TO TORSIONAL MOMENT AT TWO EXTREMITIES " pptx

... VNU. JOURNAL OF SCIENCE, Mathematics - Physics. T.XXI, N 0 3 - 2005 STABILITY OF THE ELASTOPLASTIC THIN ROUND CYLINDRICAL SHELLS SUBJECTED TO TORSIONALMOMENTATTWOEXTREMITIES Dao Van Dung, ... Tung Department of Mathematics, College of Sciences, VNU Abstract. An elastic stability problem of the thin round cylindrical shells subjected to torsional...

Ngày tải lên: 13/02/2014, 04:20

... On the other hand, there are not publish in here. Therefore, new report should be prepared for the conservation of plant species. * The Research Area is located within the borders of the ... May to October, meanwhile cool and dry winter which starts from November to April of the next year. The temperature decreases gradually and the rain increases towards the...

Ngày tải lên: 12/02/2014, 10:20

... with the saturation magnetization, µ 0 M s , of 1.4 T, the Currie temperature, T c , of 750 K, and the crystalline anisotropy K 1 , of 7 MJ/m 3 [2]. Despite the high cost of Pt, FePt thin ... Journal of Science, Mathematics - Physics 25 (2009) 1-7 4 atomic weight is much less than that of Pt which is similar to the XRD result of FePt foils prepared by cold...

Ngày tải lên: 13/02/2014, 03:20

... dose rate (µR/h). Water in the pore of pottery or in the soil absorbs some parts of the radiation that would otherwise reach the thermoluminescent grains. Alternatively, on the infinite matrix ... Loat / VNU Journal of Science, Mathematics - Physics 24 (2008) 36-41 40 think of the water as decreasing the radioactivity per unit mass compared to the dry situation...

Ngày tải lên: 13/02/2014, 04:20

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Ngày tải lên: 13/02/2014, 12:20

... concentration/dietary nutrient)] The ADC of dry matter, nutrients in the tested ingredient were calculated according to the following formulae: ADC of DM of test ingredient (%) = (ADC of DM of the ... of aquaculture: the identification of alternative ingredients to fish meal and the development of diets that reduce the release of nitrogen and phosphor...

Ngày tải lên: 25/02/2014, 10:20

... through the activation of the heat shock genes [10,11]. HSPs prevent the denaturation and aggregation of cellular proteins, and support their renaturation when the cells are recovering [1]. At the ... that two rounds of whole-genome duplication occurred in the vertebrate lineage (Fig. 4) [32–34]. Alignment of the human and chicken HSF genes with the mouse HSF gene...

Ngày tải lên: 18/02/2014, 04:20

... expression in the osteoarthritic carti- lage (Fig. 3F). AP-2a and Sox9 activate the AP-2e promoter To obtain insights into the regulatory mechanisms leading to the upregulation of AP-2e in the late stages of ... in the growth plate, and in chondrocytes of the joints [36]. The AP-2a knockout mouse died at birth, with severe malformations of the craniofacial skel...

Ngày tải lên: 18/02/2014, 08:20

... biosynthesis was, to some extent, restored and the g lycogen content of the comple- mented cells was a pproximately 10% of that of the wild-type control. A complete loss of the in vivo function of ... at least in eukaryotes the cooperation of these two enzymes does not permit the de novo synthesis of a glucan. Both in fungi and in animals glycogen biosynthesis...

Ngày tải lên: 19/02/2014, 16:20

... Hfq Nter , indicating that the truncated form of Hfq is less stable than the full-length protein. Based on the analysis of the transition region, the conformational stability of the proteins can be calculated ... binding of the polyadenylated rpsO RNA. We have shown that the presence of the remainder of the acidic tail results in the thermodynamic stabiliza...

Ngày tải lên: 19/02/2014, 12:20