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, N03 - 2005 STABILITY OF THE ELASTOPLASTIC THIN ROUND CYLINDRICAL SHELLS SUBJECTED TO TORSIONALMOMENTATTWOEXTREMITIESDao Van Dung, ... TungDepartment of Mathematics, College of Sciences, VNUAbstract.An elastic stability problem of the thin round cylindrical shells subjected to torsional moment at two extremities has been investigated ... φ(s).Typeset by AMS-TEX24 Stability of the elastoplastic thin round cylindrical shells subjected to 25 The arc-length of the strain trajectory is calculated by the formuladsdt=2√3| ˙ε12|...

Tài liệu Báo cáo " Flora of the Research Forest in Yen Tu, Quang Ninh " docx

... 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 upper parts of the ... 6 48 The research area is a designated protection area and is located in one of the centres of plant diversity in Northern Vietnam. The aim of this study, now that its total flora has...

Tài liệu Báo cáo "Effect of the preparation conditions on the properties of Fe-Pt nanoparticles produced by sonoelectrodeposition " pptx

... with the saturation magnetization, µ0Ms, of 1.4 T, the Currie temperature, Tc, of 750 K, and the crystalline anisotropy K1, of 7 MJ/m3 [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 deformation [20]. The Pt ... useful synthetic method which was discovered as early as 1934 that the application of ultrasonic energy could increase the rate of electrolytic water cleavage. The effects of ultrasonic radiation...

Tài liệu Báo cáo " Determination of the annual beta dose by meaming beta activity using the liquid scintillation technique " ppt

... 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. Consequently, if the ... pottery samples. Natural ionising radiation consist of the alpha, beta and gamma irradiations.These irradiations cause the different effects on the thermoluminescence behaviour of the materials. For...

Tài liệu Báo cáo " Application of the Principal Component Analysis to Explore the Relation Between land use and solid waste generation in the Duy Tien District, Ha Nam Province, Vietnam" pdf

... class="bi x0 y0 w0 h 0" alt ="" ...

Tài liệu BÁO CÁO " DETERMINATION OF THE DIGESTIBILITY OF SOME PLANT INGREDIENTS FOR GRASS CARP (Ctenopharyngodon idella) " pdf

... 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 phosphorus into the environment (Donaldson, 1997). ... the digestibility of energy in these plant ingredients to facilitate least-cost diet formulation for grass carp. Acknowledgements The authors gratefully acknowledge the ELAN project of the...

Tài liệu Báo cáo khoa học: The heat shock factor family and adaptation to proteotoxic stress pdf

... through the activation of the heat shock genes [10,11]. HSPsprevent the denaturation and aggregation of cellularproteins, and support their renaturation when the cellsare recovering [1]. At the ... that two rounds of whole-genome duplicationoccurred in the vertebrate lineage (Fig. 4) [32–34].Alignment of the human and chicken HSF genes with the mouse HSF gene showed that sequences of the ... observations indicatethat mouse HSF3 does not induce the expression of the classical heat shock genes, at least in part because of its inability to interact with BRG1.HSF-mediated adaptation to thermalstressHeat...

Tài liệu Báo cáo khoa học: The cartilage-speciﬁc transcription factor Sox9 regulates AP-2e expression in chondrocytes pptx

... expression in the osteoarthritic carti-lage (Fig. 3F).AP-2a and Sox9 activate the AP-2e promoter To obtain insights into the regulatory mechanismsleading 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, withsevere malformations of the craniofacial skeleton anddefects in the development of the ... 2009 The Authors Journal compilation ª 2009 FEBSstarts with the migration of undifferentiated mesenchy-mal cells to regions that are destined to differentiateinto bones. These progenitor cells...

Tài liệu Báo cáo khoa học: Yeast glycogenin (Glg2p) produced in Escherichia coli is simultaneously glucosylated at two vicinal tyrosine residues but results in a reduced bacterial glycogen accumulation docx

... biosynthesis was, to someextent, restored and the g lycogen content of the comple-mented cells was a pproximately 10% of that of the wild-typecontrol. 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 aglucan. Both in fungi and in animals glycogen biosynthesisappears to b e initiated by the ... 219–246) designated as P1.In the nonglucosylated state the molecular mass of P1iscalculated to be 3352.8 Da. Taking into account that the two methionine residues are likely to be oxidized...

Tài liệu Báo cáo khóa học: The C-terminal domain of Escherichia coli Hfq increases the stability of the hexamer ppt

... HfqNter,indicating that the truncated form of Hfq is less stablethan 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 stabilization of Hfqby 1.8 kcalÆmol)1. A comparison of the ... end of the protein. Thus, the truncated protein does not carry the His-tag. However,we do not think that the His-tag is responsible for the stabilization of the protein because the measured stability ðDGH2OuÞ...

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