Tài liệu Báo cáo " Determination of the annual beta dose by meaming beta activity using the liquid scintillation technique " ppt
Tài liệu Báo cáo " Determination of the annual beta dose by meaming beta activity using the liquid scintillation technique " ppt
... VNU Journal of Science, Mathematics - Physics 24 (2008) 36-41
36
Determination of the annual beta dose by meaming beta
activity using the liquid scintillation technique
Nguyen Quang ... 1. the measurement of the gamma dose rate
using the radiometer CΡΠ-68-01.
This paper presents a new method to evaluate the annual beta dose (D
β
)by mea...
Tài liệu BÁO CÁO " DETERMINATION OF THE DIGESTIBILITY OF SOME PLANT INGREDIENTS FOR GRASS CARP (Ctenopharyngodon idella) " pdf
...
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 test diet - 0.7 x ADC of ... 6.25) by
the Kjeldhal method after acid digestion, crude
lipid by the Soxhlet method. The determination
of chromium III (trivalent) that involves
digestion of or...
Tài liệu Báo cáo khoa học: "A Method for Correcting Errors in Speech Recognition Using the Statistical Features of Character Co-occurrence" pptx
... change in the evaluated
level by the original number of erroneous characters 2
Table 4-3 The rate of change in the evaluated level by the
original number of erroneous characters involved in the ...
Preparation
of Error-Patterns:
As the threshold value
for the frequency of the occurrence, we employed a value
of not less than 2, therefore we obtained 629...
Tài liệu Báo cáo khoa học: "Refined Lexicon Models for Statistical Machine Translation using a Maximum Entropy Approach" pptx
... context.
label-1: is the source word of the aligned
word pair or the word class of the
source word ( ).
label-2: is one word of the aligned word pair
or the word class to which these words
belong ( ).
Using ... is
composed by three items:
The source word aligned to .
The context in which the aligned pair
appears.
The number of occurrences of the event in
t...
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 ... herbarium
techniques. Subsequently, the Flora of Vietnam
[1-4] and the other related floras [5-9] and
monographs [10-12] were used in the
identification of the specimens....
Tài liệu Báo cáo "Effect of the preparation conditions on the properties of Fe-Pt nanoparticles produced by sonoelectrodeposition " pptx
... J because of the presence of the Fe
3
Pt. Of cause, the kink
in the magnetic curves was more evident in the samples with high Fe content.
In another series of samples, we fixed the current ... Pt peaks in the as-prepared samples are broad due to the small size of the
particles. Using the Scherrer formula with the full width at half maximum of the str...
Tài liệu Báo cáo " Survey of WO3 thin film structure built on ito/glass substrates by the Raman and xrd spectroscopies" doc
... and
because of the heteroepitaxial growth of films WO
3
in which the parameters of plane ITO (440) are
slightly larger than the ones of WO
3
planes. The relation between shifts of XRD peaks ... 35 nm. Moreover the
annealing process and the breakage of the double bonds W = O also result in the limit of the shift to
the 680 cm
-1
. Thus, in the films WO...
Tài liệu Báo cáo " STABILITY OF THE ELASTOPLASTIC THIN ROUND CYLINDRICAL SHELLS SUBJECTED TO TORSIONAL MOMENT AT TWO EXTREMITIES " pptx
... in the paper [6]. By the small
elastoplastic deformation theory and by the flow theory, this problem again has been
studied in [2] and [4]. Basing on the theory of elastoplastic p rocesses the ... mentioned
problem has been solved by approach simulation of instability form of the cylinder (see
[1],[5]). In this paper, the solution of problem in the real bending fo...
Tài liệu Báo cáo " Mechanism of forming the Dien Bien basin " pdf
... analyzed the
data about the Dien Bien - Lai Chau fault zone
activities, the geological structure of the basin,
as well as the theory of basin-forming regime to
figure out the mechanism of formation ... to the electronic and seismological
cross-sections, there is a shattered zone
developed along the long axis of the basin. The
rock of the east side has be...
Tài liệu Báo cáo " Evaluation of ASTER Data Use in Land Use Study in the Mekong delta " pptx
... different types of land cover. These combinations will be used for the
classification for the land cover types for which the combination is the most
discriminative. Due to the constraints of the spatial ... A
series of 8 scenes of ASTER of 2002 are used for this analysis. This is done in the
framework of the collaboration between the Centre for Remote Sensing...