steady state system definition

... 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...

Ngày tải lên: 29/03/2014, 09:20

Ngày tải lên: 05/12/2013, 13:30

... 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....

Ngày tải lên: 17/12/2013, 14:15

... 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...

Ngày tải lên: 03/01/2014, 19:38

... 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...

Ngày tải lên: 19/01/2014, 05:20

... 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...

Ngày tải lên: 19/02/2014, 06:20

... 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...

Ngày tải lên: 20/02/2014, 23:20

... (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,...

Ngày tải lên: 21/02/2014, 15:20

... 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...

Ngày tải lên: 07/03/2014, 16:20

... 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...

Ngày tải lên: 16/03/2014, 00:20

... 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 ICI GKA AoCcuSC U S M UF LAM A AOCTI 6 01 172286111 05 9 81 87 43 81 82 83 54 05 9 3 1 1 6 0134 46 6 0 1 82 Fig. 2. Free, unconstrained flows at steady state. This diagram was constructed by using the information contained in the extremal cur- rents...

Ngày tải lên: 16/03/2014, 14:20

... 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...

Ngày tải lên: 23/03/2014, 17:21

... 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,...

Ngày tải lên: 30/03/2014, 20:20

... 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...

Ngày tải lên: 20/06/2014, 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...

Ngày tải lên: 21/06/2014, 22:20

Ngày tải lên: 22/06/2014, 19:20

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 27/07/2014, 23:44

Ngày tải lên: 07/08/2014, 14:22