steady state system thermodynamics
Báo cáo khoa học: Experimental and steady-state analysis of the GAL regulatory system in Kluyveromyces lactis docx
Ngày tải lên :
29/03/2014, 09:20
... GAL
system of K. lactis and to obtain a systems’ level
understanding of its behavior. The steady- state model
for the GAL system of K. lactis was validated experi-
mentally by obtaining steady- state ... com-
pare the steady- state performances of the GAL systems
of the two organisms. The steady- state modeling strat-
egy discussed above was used to compare the perfor-
mance of the GAL systems in ... GAL
system to function normally, the autoregulation of
KlGAL80 is essential if KlGAL1 is autoregulated.
Steady- state model response for a K. lactis
mutant strain lacking GAL80
The steady- state...
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Tài liệu Steady State Operation of DC Machines pptx
Ngày tải lên :
17/12/2013, 14:15
... equivalent circuits of (i) separately and (ii) series excited DC motors and
write the basic steady- state equations for each type.
b) A separately excited DC motor has the following rated data: ... supplied
with constant DC voltage equal to V
f
. Current that flows through this winding is in steady-
state operation determined with
I
f
=V
f
/R
f
(1)
Flux produced in the air gap of the machine ... torque and rated power of the motor.
ENGNG2024 Electrical Engineering
E Levi, 2001
3
In any steady- state condition electromagnetic torque and load torque are equal and act in the
opposite direction....
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Reliability analysis of a power system based on the multi state system theory
Ngày tải lên :
03/01/2014, 19:38
... the multi-
state system [9-11].
The reliability of the power system will be
analyzed by the
multi -state system theory in this paper. The procedure of
applying the multi -state system theory ... power system. States and
corresponding probabilities of the battery are defined. The
reliability of the power system is estimated by the multi -state
system theory. The results show that the system ... generating function of the
system; is the number of subsystems in the system;
N
sys
M
is
the number of possible states of the system;
s
G
is the
performance of the system;
s
q
is the corresponding...
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Tài liệu TRANSIENT and STEADY STATE THERMAL ANALYSIS OF HEATSINK Pro/ENGINEER and Pro/MECHANICA Wildfire doc
Ngày tải lên :
19/01/2014, 05:20
... completed steady state analysis
can be used by setting Initial Temperature Distribution to MEC/T instead of Uniform.
1
ME-430 INTRODUCTION TO COMPUTER AIDED DESIGN
TRANSIENT and STEADY STATE ...
A steady state thermal analysis calculates effects of constant thermal loads on a
model and is used to determine temperatures, heat flow rates, and the heat fluxes in
a part. A steady state ... Modeling button.
31
Enter Window Name as
“temp _steady for
temperature distribution.
Enter Title “ Steady State
Temperature Fringe Plot
of Heat Sink”
Make sure you...
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Tài liệu Báo cáo khoa học: Steady-state kinetic behaviour of functioning-dependent structures docx
Ngày tải lên :
19/02/2014, 06:20
... To investigate a role in coordination
for FDSs, we have studied numerically the steady- state kinetics of a model
system of two sequential monomeric enzymes, E
1
and E
2
. Our calculations
show ... Mol
Biol 12, 88–118.
69 Legent G, Thellier M, Norris V & Ripoll C
(2006) Steady- state kinetic behaviour of two- or
n-enzyme systems made of free sequential enzymes
involved in a metabolic pathway. ... conjugated
driving forces [81]. Whichever reaction pathway in our
system is chosen to connect S
1
and S
3
(Fig. 2), under
steady- state conditions the only molecules that undergo
transformation...
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Tài liệu Báo cáo khoa học: Steady-state and time-resolved fluorescence studies of conformational changes induced by cyclic AMP and DNA binding to cyclic AMP receptor protein from Escherichia coli ppt
Ngày tải lên :
20/02/2014, 23:20
... an excitation
wavelength of 336 nm and an emission wavelength of
490 nm.
Steady- state fluorescence measurements
Steady- state fluorescence was measured with an Hitachi
F-4500 spectrofluorimeter. ... Escheri-
chia coli. As binding of cAMP leads to undefined conform-
ational changes in CRP, we performed a steady- state and
time-resolved fluorescence study to show how the binding of
the ligand influences the ... of the fluorescent probes also
did not significantly alter the biological activity of CRP
[20].
Steady- state fluorescence data
The effect of cAMP on tryptophan fluorescence was
monitored. Changes in...
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Tài liệu Báo cáo Y học: Steady-state kinetics of the glutaminase reaction of CTP synthase from Lactococcus lactis The role of the allosteric activator GTP in coupling between glutamine hydrolysis and CTP synthesis potx
Ngày tải lên :
21/02/2014, 15:20
... (2001) Imidazole glycerol
phosphate synthase from Thermotoga maritima.Quaternary
structure, steady- state kinetics, and reaction mechanism of the
bienzyme complex. J. Biol. Chem. 276, 20387–20396.
15. ... 356, 223–232.
Ó FEBS 2002 Glutaminase activity of CTP synthase (Eur. J. Biochem. 269) 4779
Steady- state kinetics of the glutaminase reaction of CTP synthase
from
Lactococcus lactis
The role ... excellent agreement between measured initial velocities
independently of the assay method used.
Steady state kinetics of uncoupled-
and CTP synthesis-coupled glutamine hydrolysis
The ATP analogs,...
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Báo cáo khoa học: A steady-state modeling approach to validate an in vivo mechanism of the GAL regulatory network in Saccharomyces cerevisiae ppt
Ngày tải lên :
07/03/2014, 16:20
... function in
MATLAB
12 (The Math Works, Inc., Natick, MA, USA). Parameter values used in the steady- state model [9] are
shown.
Parameter Value
K
d
2.0 · 10
)10
M
K 0.4
K
s
1.0
K
1
1.0 · 10
)7
M
K
2
1.0 ... elementary mechanisms
in vivo is very difficult and tedious to obtain.
Among modeling strategies, steady- state response analy-
sis has been used in the past t o quantify genetic regulatory
switches ... models. We
validate the mechanism by c omparing the response of the
model with experimental steady- state expression of GAL
genes in response to galactose.
The GAL genetic switch
The G AL regulatory...
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Báo cáo khoa học: Modeling of ATP–ADP steady-state exchange rate mediated by the adenine nucleotide translocase in isolated mitochondria potx
Ngày tải lên :
16/03/2014, 00:20
... characterized by
two features: transition time from one steady state to
another, and levels of the steady states. The differ-
ences between steady state before and after uncou-
pler ⁄ ADP addition ... energized with 5 mm
Fig. 2. Titration of ATP–ADP steady- state exchange rate mediated
by ANT with cATR and correlation with DW
m
. (A) ATP–ADP steady-
state exchange rate mediated by ANT determined ... experimental
points,
~
v
i
is the experimentally measured value of the
ATP–ADP steady- state exchange rate mediated by
ANT, and v
i
is the value of the ATP–ADP steady- state
exchange rate mediated by ANT calculated on the
model...
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Báo cáo khoa học: Pyruvate metabolism in rat liver mitochondria What is optimized at steady state? pptx
Ngày tải lên :
16/03/2014, 14:20
... Pyruvate metabolism in rat liver mitochondria
What is optimized at steady state?
Jo
ă
rg W. Stucki and Robert Urbanczik
Department of Pharmacology, University of Bern, ... modified
model are futile cycles that, based on thermodynamic
considerations, cannot run in a steady state, the fifth
extremal current is the only way by which the model
can explain the behaviour ... CACBBO
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AoCcuSC
U
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UF
LAM
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AOCTI
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01
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05
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87
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81
82
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1
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82
Fig. 2. Free, unconstrained flows at steady state. This diagram was
constructed by using the information contained in the extremal cur-
rents...
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Báo cáo khoa học: A steady-state competition model describes the modulating effects of thrombomodulin on thrombin inhibition by plasminogen activator inhibitor-1 in the absence and presence of vitronectin ppt
Ngày tải lên :
23/03/2014, 17:21
... in time at steady state after the rapid initial
increase. The pronounced biphasic character of the inhibi-
tion profiles in Fig. 1A–C is explained by the presteady state
and steady state phases ... formation of the initial thrombin/PAI-1
Michaelis-type complex, which is predicted during the
presteady state phase of the reaction, is dependent on the
starting concentration of free thrombin molecules ... presteady state
and steady state phases of the reaction that are predicted by
the modeling. At presteady state free thrombin is quickly
captured in the reversible TP complex, which accounts for
the...
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Báo cáo khoa học: Analysis of the contribution of changes in mRNA stability to the changes in steady-state levels of cyclin mRNA in the mammalian cell cycle doc
Ngày tải lên :
30/03/2014, 20:20
... partially to these vari-
ations.
Results
Steady- state levels of cyclin mRNA in the cell
cycle
In a first series of experiments we determined whether
mRNA steady- state levels of cyclins and several ... and
stability in synchronized mouse lymphoma EL4 cells
and 3T3 fibroblasts. We analyzed the mRNA steady-
state level and half-life of mouse cyclins and a selection
of other cell cycle related genes ... enriched in early G
1
, late G
1
,S
and G
2
⁄ M phase were selected for further analysis
(Fig. 1A). Steady- state mRNA levels were analysed by
real-time PCR. By taking the early G
1
cells as a refer-
ence,...
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Báo cáo hóa học: " Procedure for the steady-state verification of modulation-based noise reduction systems in hearing instruments" doc
Ngày tải lên :
20/06/2014, 22:20
... has at least reached a steady- state condition
in which it behaves like a time-invariant system. The
exemplarily demonstrated tests are thus inappropriate
for time varying systems.
5.2.2 Limitations ... 8 of 20
transient noise reduction subsystem here. Rather, we
show how to test that the traditional noise reduction
subsystem has maintained its steady- state performance
after a short intervention ... signal as a
basis for stimulating both the noise reduction subsystem
as well as the transient noi se reduction subsystem: while
a steady- state presentationofthesinesignalwouldbe
suffi cient for triggering...
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Báo cáo hóa học: " Research Article Synthetic Stimuli for the Steady-State Verification of Modulation-Based Noise Reduction Systems" docx
Ngày tải lên :
21/06/2014, 22:20
... periods [14].
The described procedure requires a steady- state condi-
tion of the system under test. Therefore all measurements
described here are steady- state measurements.
3.2. Subband Measurements ... reduction system under test. The article presents
stimuli targeted at steady- state measurements in modulation-based noise reduction systems. It shows possible applications of these
stimuli and measurement ... the averaging process.
5. Examples
5.1. System under Test. An exemplary digital hearing instru-
ment with a modulation-based noise reduction system was
the system under test for the measurements...
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