Transformation of defects into fatigue cracks; the role of k

Transformation of defects into fatigue cracks; the role of kt and defect scale on fatigue life of non pristine components

... Transformation of defects into fatigue cracks; the role of Kt and defect scale on fatigue life of non- pristine components A. Cini a , P.E. Irving a, * a Department of Materials, Cranfield University, College ... models. Life data and models were used to develop a unified approach for prediction of life of non- pristine components, incor...

Ngày tải lên: 24/05/2014, 20:28

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Báo cáo khoa học: Kinetic and crystallographic analyses of the catalytic domain of chitinase from Pyrococcus furiosus – the role of conserved residues in the active site pdf

... side-chain of the catalytic proton-donating E residue is restrained into the favorable conformer for proton donation by a hydrogen bond interaction with the adjacent D 2 residue. The comparison of ... active site conformations of family 18 chitinas- es provides a new criterion for the subclassiﬁcation of family 18 chitinase based on the conformational change of th...

Ngày tải lên: 15/03/2014, 11:20

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Báo cáo khoa học: The role of residue Thr249 in modulating the catalytic efﬁciency and substrate speciﬁcity of catechol-2,3-dioxygenase from Pseudomonas stutzeri OX1 ppt

... determination of the product of the reaction. Wild-type and mutant C2,3Os were used to start the reaction. The amount of the ﬁssion products was measured spectrophometrically using their absorption extinction ... of substrate cleavage. The hypothesis is advanced that a water molecule bound between one of the hydroxyl groups of the substrate and the side chain...

Ngày tải lên: 30/03/2014, 10:20

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The Performance of Socially Responsible Mutual Funds: The Role of Fees and Management Companies ∗ pot

... SRI and 660 conventional fund-year observations, respectively. Further, the restricted subsample of SRI and conventional funds may not be representative of the whole population. Inspection of the ... of Economics and Statistics 86, 91–107. 24 Tables Table 1: Number and total net assets of SRI and conventional funds The table shows the number and total net asset...

Ngày tải lên: 30/03/2014, 12:20

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A study on group discussion and its impacts on speaking ability of the non major students at the post elementary level in military science academy

... also conducted as the further confirmation of the collected results from the experiment. The questionnaire includes closed questions, rating scale and free responses. This kind of questionnaire ... can contribute to the advancement of teaching and learning quality at the MSA, especially in the course of educational modernization of the country. The first...

Ngày tải lên: 07/09/2013, 13:02

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Slide a study on group discussion and its impacts on speaking ability of the non major students at the post elementary level in military science academy

... - Include the subjects of both male and female in class Conclusions and Suggestions Conclusions and Suggestions A study on group discussion A study on group discussion and its impacts on speaking ... Investigation : - Nature of group work - Relationship between group work and individual presentation Objectives of the study Objectives of the study  con...

Ngày tải lên: 29/01/2014, 10:33

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Tài liệu Báo cáo khoa học: Restricted localization of proline-rich membrane anchor (PRiMA) of globular form acetylcholinesterase at the neuromuscular junctions – contribution and expression from motor neurons doc

... investigate the contribution of the motor neuron to PRiMA-linked G 4 AChE at NMJs, we analyzed the effect of denervation on the localization of PRiMA. The NMJs of the denervated tibialis and sham-oper- ated ... expression in motor neurons contributed to the synaptic localization of G 4 AChE. After denervation, the expression of PRiMA, AChE T and G 4 AChE decr...

Ngày tải lên: 18/02/2014, 08:20

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Báo cáo khoa học: Repeats of LacdiNAc and fucosylated LacdiNAc on N-glycans of the human parasite Schistosoma mansoni doc

... IL), and the 2AB-labelled glycans were eluted with 5 mL of 25% acetonitrile. The acetonitrile content was reduced under a stream of nitrogen, and the samples were lyophilized. Fractionation by ... to the hypothesis that they contain elongated N-acetylhexosamine stretches on their anten- nae. To test this hypothesis, RP-nano-LC-ESI-IT-MS ⁄ MS was performed on the N-glycan...

Ngày tải lên: 16/03/2014, 14:20

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The Rise and Fall of the U.S. Mortgage and Credit Markets: A Comprehensive Analysis of the Meltdown pot

... especially in Arizona, California, Florida, and Nevada. One-third of homes sold between the third quarter of 2007 and the second quarter of 2008 were sold at a loss. 11 There were 1.3 million foreclosure ... has the value of the subprime mortgages. (If the ratio were 30:1, which was the case with some rms, then the supporting capital for $1.2 trillion would be o...

Ngày tải lên: 29/03/2014, 07:20

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Hitting America’s Soft Underbelly -The Potential Threat of Deliberate Biological Attacks Against the U.S. Agricultural and Food Industry pot

... continuum through the introduction of toxic or bacterial agents could cause the public to question the safety of the food supply and lead to speculation about the effectiveness of existing contingency planning ... multidimen- sional, reverberating through other sectors of the U.S. economy and ultimately impacting directly on the American consumer. Organization of...

Ngày tải lên: 29/03/2014, 16:20

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