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Tài liệu A scaffolding architecture for conformal cooling design in rapid plastic injection moulding doc
Ngày tải lên :
12/02/2014, 22:20
... initialized
defect formation during injection moulding. Compared to
the existing cooling channel systems design, the scaffold
cooling system provides ev en better cooling for injection
moulding. The cooling ... Conclusions
In this paper, a novel approach using uniform-sized
scaffolding architecture is proposed for conformal cooling
design. This method is aimed at providing a more uniform
cooling surface for ... Developments in rapid prototyping and tooling.
Mechanical Engineering Publications Limited, UK
9. Xu X, Sachs E, Allen S (2001) The design of conformal cooling
channels in injection molding tooling....
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Báo cáo " Using Bloom’s revised taxonomy to design in-class reading questions for intermediate students in the context of Vietnam " ppt
Ngày tải lên :
14/03/2014, 11:20
...
hereafter:
Remembering: Recalling information
Understanding: Explaining ideas or
concepts
Applying: Using information in another
familiar situation
Analyzing: Breaking information into
parts to ... the main ideas and organization
of the information
- Infer and/or predict
- Paraphrasing/Translating
- Exemplifying, comparing
and contrasting, and
classifying
- Intermediate Skimming, ... domain, Bo-Linn [1])
and left a large gap on applying, analyzing,
synthesizing, evaluating and creating (high-
level of cognitive domain, Bo-Linn [1]). In
other words, this norm of question design...
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Casual Game Design: Designing Play for the Gamer in ALL of Us
Ngày tải lên :
16/03/2014, 21:27
... experience and knowledge in
evaluating and using any information, methods, compounds, or experiments described herein.
In using such information or methods they should be mindful of their own safety ... transmitted in any form or by any means,
electronic or mechanical, including photocopying, recording, or any information storage and
retrieval system, without permission in writing from the ... filled to bring a video game to market.
The same people doing game design may also be programming and drawing
characters, but they are all separate arts requiring different training. In the inde-
pendent...
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signature in the cell dna and the evidence for intelligent design
Ngày tải lên :
08/06/2014, 09:00
... an “intelligent cause.” Since, in our experience, information arises from an intelligent source,
and since the information in DNA was, in their words, “mathematically identical” to the information
in ... profound influence on scientific ideas about the origin of life for over a century and
would serve as a starting point for my own investigation of the topic.
Beginning at the Beginning
By the ... (1894–1980).
51
Oparin first published his theory in Russian in 1924 and then refined and developed it, publishing it
again in English in 1938. Both books were simply called The Origin of Life.
Oparin’s interest...
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báo cáo sinh học:" A model for integrating strategic planning and competence-based curriculum design in establishing a public health programme: the UNC Charlotte experience" doc
Ngày tải lên :
18/06/2014, 17:20
... same individuals) and information is shared,
allowing for ongoing self-informing and self-correcting
activities.
Top-down
While not always well stated or made explicit, the process
employed in ... goals
ã Provide guidance in the specification of the curriculum
8. Establish processes for defining, assessing & revising
curriculum
ã Provide structure for the continuing definition, assessment, ... linearly, the process, in reality, is iterative
and cross-linked throughout. Information and ideas gen-
erated at one step may require revisiting decisions made in
earlier steps before resuming...
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báo cáo hóa học: "Whole-body isometric force/torque measurements for functional assessment in neuro-rehabilitation: platform design, development and verification" pot
Ngày tải lên :
19/06/2014, 08:20
... platform, that has become now a tool used for clinical research in three clinical centres.
Conclusion: This paper presented the design and development of an innovative platform for
whole-body force ... advantage in terms of
setup time.
The Alladin Diagnostic Device (ADD)
The design choice was to develop a simple and low cost
platform for clinical applications: in principle, every
degree of freedom in ... final manuscript.
Acknowledgements
The inputs from the ALLADIN clinical partners, which have been essential
for design refinement and system engineering, are greatly acknowledged.
The ALLADIN...
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Báo cáo hóa học: "A framework for ABFT techniques in the design of fault-tolerant computing systems" pot
Ngày tải lên :
20/06/2014, 22:20
... is designed to produce distinct syndromes for
a l arge class of errors appearing in the processing ou t-
puts. Figure 2 employs convolution code parity in
detecting and correcting processing ... sequential circuit with input memory
order m; that is, inputs remain in the enco der for an
additional m time units after entering. Typically, n and k
are small integers, k<n, the information sequence ... find applications in channel cod-
ing for communication systems and in fault-tolerant
data processing systems containing error correction.
Real-number codes can be constructed easily from
finite-field...
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Báo cáo hóa học: " Preamble and pilot symbol design for channel estimation in OFDM systems with null subcarriers" pdf
Ngày tải lên :
21/06/2014, 03:20
... we
optimize the remaining pilot symbols. Similarly, for the
ith iteration, a fter removing subcarriers corresponding
to
N
(i
)
r
minimum power, we optimize pilot power for
the remaining set again with SDP. ... minimizing the time-domain channel esti-
mate MSE can be obtained by just replacing R with I in
(30) (cf. (23) and (22)), a nd apply the same design pro-
cedure used for the pilot symbols minimizing ... state information (CSI), training
OFDM symbols or pilot symbols embedded in each
OFDM symbol are utilized. Training OFDM symbols or
equivalently OFDM preambles are transmitted at the
beginning...
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Báo cáo hóa học: " Particle swarm optimization for pilot tones design in MIMO-OFDM systems" pot
Ngày tải lên :
21/06/2014, 03:20
... However, designing of pilot
tones directly affect the performance of channel esti-
mation algorithms. Hence, optimal design for training
symbols based on minimizing Cramer Rao lower
bound [7], minimizing ... of training for
frequency selective block fading channels. IEEE Trans Inform Theory. 48,
1338–1353 (2002)
12. GA Laguna-Sanchez, R Barron-Fernandez, Blind channel estimation for
powerline communications ... convergence in mobile wireless
systems beca use of the time varying n ature of channels
[3]. In training symbol technique, training sequences
that are also called as pilots are i nserted into all...
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