vnu journal of science

Ngày tải lên: 23/09/2012, 14:48

... reduction The large number of degrees of freedom of the updated FE model implies computationally expensive calculations in order to simulate the vibration behavior of the machine. This restriction ... International Journal of Machine Tools & Manufacture 48 (2008) 832–840836 A total of 15 mode shapes and natural frequencies were extracted in the 0–160 Hz frequency range. This range of interest ... experimental ones are ARTICLE IN PRESS Fig. 2. FE model of the machine. Z Y X Fig. 3. Geometry of the EMA. I. Garitaonandia et al. / International Journal of Machine Tools & Manufacture 48 (2008) 832–840834 small....

Ngày tải lên: 22/03/2014, 11:20

... h. of normal fermentation, when a differential lowering of the pH of the mashes is indicated, It is significant that this period should again coincide with the onset of the second stage of ... samples of about 5 lb. of the grated pulp were placed in beakers, half of which were ' seeded ' by treatment with I pint of 3-days-old cassava juice added to I cwt. of mash. ... also the effects of sunlight and exposure to air are recorded in Table I. The effect of the frequent mixing of the mash on the progress of fermentation, measured by the fall of pH with time,...

Ngày tải lên: 05/05/2014, 08:39

... samples of about 5 lb. of the grated pulp were placed in beakers, half of which were ' seeded ' by treatment with I pint of 3-days-old cassava juice added to I cwt. of mash. ... also the effects of sunlight and exposure to air are recorded in Table I. The effect of the frequent mixing of the mash on the progress of fermentation, measured by the fall of pH with time, ... detoxification of cassava by the liberation of hydrocyanic acid at low pH, through the combined activities of Corynebacterium manilaot and Geotricum candida, and the development of the characteristic...

Ngày tải lên: 05/05/2014, 08:40

... here: http://www.biomedcentral.com/info/publishing_adv.asp BioMedcentral Journal of the International AIDS Society 2004, 6:56 http://www.jiasociety.org/content/6/3/56 Page 2 of 2 (page number not for citation purposes) sharing, ... and every scientist can read your work free of charge "BioMed Central will be the most significant development for disseminating the results of biomedical research in our lifetime." Sir ... lifetime." Sir Paul Nurse, Cancer Research UK Your research papers will be: available free of charge to the entire biomedical community peer reviewed and published immediately upon acceptance cited...

Ngày tải lên: 20/06/2014, 08:20

... splendid precincts of her mind. And in doing so, she’d bestow just the sorts of insights you’ll find in the pages of this book. I speak now not of such matters of common sense and good profes- sional ... learn by doing and reading any kind of writing—so long as it’s good. Poetry will sharpen your sense of the power of a single word. Fiction will show you a trove of technique, for the human mind ... could train yourself to write in your local coffee shop, away from all the distractions of your home. All that said, do not fuss over your of ce instead of writ- ing. Write. That is so important,...

Ngày tải lên: 05/10/2012, 09:47

... type of pollutants. Effective accumu- lators of pollutants are mollusks, often applied as bioin- dicators of water pollution with heavy metals [55,56]. The properties of some populations of ... determination of the forms, properties of semipermeable membranes, physio- air concentration of SO (Figure 4) based on the Hawk- logical condition of the organism, physical characteristics of the environment, ... most often in analyses of atmospheric depositions, soil quality and wa- ter purity. Responses of trees and shrubs to the presence of pollutants are also observed. The assimilatory organs of...

Ngày tải lên: 07/10/2012, 09:20

... OF KETOPROFEN FROM PROPRIETARY AND EXTEMPORANEOUSLY MANUFACTURED GELS A Thesis Submitted to Rhodes University in Fulfilment of the Requirements for the Degree of MASTER OF SCIENCE ... ensuring the tidiness of the laboratory. The Dean and Head, Professor Isadore Kanfer and the staff of the Faculty of Pharmacy for the use of departmental facilities. Professor Roger Verbeeck ... development of the first pharmaceutical transdermal patch of scopolamine for motion sickness in the early 1980s heralded acceptance of the benefits and applicability of this method of administration of...

Ngày tải lên: 16/04/2013, 19:17

... Marketing Management, Journal of Business Research, Organization Science, Journal of Business and Industrial Marketing, Journal of Business-to-Business Marketing, and Journal of Marketing Channels, ... channels of distribution are the increasing market shares of discount stores, and the rise of Internet shopping. These two channels have stolen the market share of previously dominant Journal of ... Marketing, Dr. Sungmin Ryu is an associate professor of school of business at Sungkyunkwan University. He specializes in the areas of channels of distribution, business-to-business marketing,...

Ngày tải lên: 17/04/2013, 20:23

Ngày tải lên: 05/09/2013, 16:11

... 115; for writing, 26 Science, viewed as a puzzle, 15–16 Science (journal) , 68 Science News, 100–103; value of sub- scribing, 68 Science writers: education of, xii; temperament of, 5–6 (see also Temperament; ... collaboration of writers and editors, 137–138; science writing as public service, 15, 18, 38–41, 119; of scientific openness, 33 Ignorance as asset, 4 Information out of date, 65 Intelligence of readers, ... pays well, too. A word of caution: Writers of any sort can easily move from journalism into public relations, but it is almost im- possible to go the other way. The habit of being accom- Afterword modating...

Ngày tải lên: 17/10/2013, 19:15

... truth is not a matter of opinion, not even in the so-called “soft” sciences, like sociology or psychology. Scientific truth is a matter of evidence. That is the attitude of scientists and one ... whether you know or whether you sort of know. Daily life gives you dozens of opportunities to experience both mental sensations—pay attention. In daily life, we “sort of know a lot: addresses, for ... data, then asks popular magazines as a novel question or adds opposed to professional new evidence, often from a journals different field (e.g., may • seeks publicity bring what chemists know...

Ngày tải lên: 20/10/2013, 10:15

... facts is not con- sidered part of the domain of science. Theories Just as a collection of bricks does not equal a house, a col- lection of facts does not equal science. Scientific facts, like ... discoveries that – HISTORY AND NATURE OF SCIENCE – 259 shake the foundations of understanding and lead to new modes of thinking. Thomas Kuhn, philosopher of sci- ence, called such discoveries ... curiosity CHAPTER History and Nature of Science IN THIS chapter, you will read about what drives science, the nature of scientific knowledge, and how the body of scientific knowledge grows and changes...

Ngày tải lên: 02/11/2013, 17:20

Ngày tải lên: 20/12/2013, 12:12

Ngày tải lên: 20/12/2013, 12:13