law for a cavity amplifier the townes equation

Process industrial instruments and controls handbook

Process industrial instruments and controls handbook

... the plate and the plate heat capacity The second time constant comes from the thermal resistance of the plate to the water and the heat capacity of the water The system is shown in Fig The reaction ... structures, which are usually linear All manipulated variables are used to control each controllable state variable, and all measured variables are used to calculate each observable state variable Consequently ... discusses the aspects of calibration and validation necessary to ensure that the required performance is met and maintained Details are provided on standards and methods and the decisions based on statistical...

Ngày tải lên: 06/05/2015, 07:49

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A real time approach to process control  2ed

A real time approach to process control 2ed

... concepts as fundamentals of chemical engineering For undergraduate programs looking to transition away from the traditional mathematical-based approach to a more applied, hands-on approach, this ... In the Real-Time (time-domain dynamics) approach, the same set of algebraic and differential equations are encountered as in the frequency domain However, the major advantage of solving these equations ... simulation allows for the comparison of several candidate control strategies and assesses the propagation of variation through a process/plant In other words, dynamic simulation allows for the evaluation...

Ngày tải lên: 01/01/2014, 17:44

327 548 0
a real time approach to process control

a real time approach to process control

... as the operator of a plant observes the behaviour of an actual plant Dynamic simulation allows for the comparison of several candidate control strategies and assesses the propagation of variation ... engineering For undergraduate programs looking to transition away from the traditional mathematical-based approach to a more applied, hands-on approach, this text will be an invaluable aid.’ Charles ... simulation program The total simulation was written in machine language on an IBM 702, a major feat with the hardware of the day The general trend through the 1950s was steady-state simulation...

Ngày tải lên: 01/04/2014, 10:58

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Báo cáo hóa học: "Detection of carcinoembryonic antigen messenger RNA in blood using quantitative real-time reverse transcriptase-polymerase chain reaction to predict recurrence of gastric adenocarcinoma" potx

Báo cáo hóa học: "Detection of carcinoembryonic antigen messenger RNA in blood using quantitative real-time reverse transcriptase-polymerase chain reaction to predict recurrence of gastric adenocarcinoma" potx

... Fluorescent and LC-Red probe sequences used for CEA identification were: 5’-CCTGAAATGAAGAAACTACACCAGGGC-fluorescein and 5’-LC-Red 640-GCTATATCAGAGCAACCCCAACCAGCphosphate Real-time PCR monitoring was achieved ... CEA mRNA values were adjusted against GAPDH mRNA values, and the relative CEA mRNA scores were presented as (CEA mRNA/GAPDH mRNA) × 106 for each sample μL of the sample cDNA was used for real-time ... Carcinoembryonic antigen Univariate and multivariate analyses of 3-year disease-free survival The 5-year overall survival was 58.9% and 3-year disease free survival was 63.9% Both univariate and multivariate...

Ngày tải lên: 18/06/2014, 16:20

8 439 0
Báo cáo khoa học: "Improvement of a real-time RT-PCR assay for the detection of enterovirus RNA" ppt

Báo cáo khoa học: "Improvement of a real-time RT-PCR assay for the detection of enterovirus RNA" ppt

... CCGGCCCCTGAATGC-3' Genbank: NC_002058.3 (447–461) Reverse primer 5'-ATTGTCACCATAAGCAGCCA-3' Genbank: NC_002058.3 (596–577) 5' CACCGGATGGCCAATCCA-3' Genbank: NC_002058.3 (639–622) Probe FAM 5' AACCGACTACTTTGGGTGTCCGTGTTTC-3' ... manuscript PB and AH contributed their ideas to the design of the study and the manuscript All authors read and approved the final manuscript Acknowledgements The authors would like to thank Els Schollen ... variation than the manual extraction with QiaAmp viral RNA kit but only when tested on the LightCycler 480 In our hands primer-probe set was associated with a better precision in all settings The...

Ngày tải lên: 12/08/2014, 04:21

3 339 0
Báo cáo khoa học: "Improvement of a real-time RT-PCR assay for the detection of enterovirus RNA" doc

Báo cáo khoa học: "Improvement of a real-time RT-PCR assay for the detection of enterovirus RNA" doc

... CCGGCCCCTGAATGC-3' Genbank: NC_002058.3 (447–461) Reverse primer 5'-ATTGTCACCATAAGCAGCCA-3' Genbank: NC_002058.3 (596–577) 5' CACCGGATGGCCAATCCA-3' Genbank: NC_002058.3 (639–622) Probe FAM 5' AACCGACTACTTTGGGTGTCCGTGTTTC-3' ... manuscript PB and AH contributed their ideas to the design of the study and the manuscript All authors read and approved the final manuscript Acknowledgements The authors would like to thank Els Schollen ... variation than the manual extraction with QiaAmp viral RNA kit but only when tested on the LightCycler 480 In our hands primer-probe set was associated with a better precision in all settings The...

Ngày tải lên: 12/08/2014, 04:22

3 326 0
Real time systems  design principles for distributed embedded applications by hermann kopetz

Real time systems design principles for distributed embedded applications by hermann kopetz

... missed, the deadline is called hard Consider a railway crossing a road with a traffic signal If the traffic signal does not change to "red" before the train arrives, a catastrophe could result A real-time ... special alarm log with the exact time the alarm occurred The exact time order of the alarms is helpful in eliminating the secondary alarms, i.e., all alarms that are consequent to the primary ... is called a state attribute, the corresponding information state information A change of state is thus an event An observation is an event that records the state of an RT entity at a particular...

Ngày tải lên: 08/03/2016, 11:38

353 510 0
Practical instrumentation for automation and process control 2

Practical instrumentation for automation and process control 2

... workshops are: • Alcoa • Allen-Bradley • Altona Petrochemical • Aluminum Company of America • AMC Mineral Sands • Amgen • Arco Oil and Gas • Argyle Diamond Mine • Associated Pulp and Paper Mill • Bailey ... & Financial Management • • • Practical Project Management for Engineers and Technicians Practical Financial Management and Project Investment Analysis How to Manage Consultants Mechanical Engineering ... Technical Data The accuracy of a device can also be dependent on how well the technical data is obtained from the installation and data sheets Applications requiring such calculations are often...

Ngày tải lên: 01/01/2014, 21:15

374 452 3
from plant data to process control

from plant data to process control

... strategy for pretreating the step response data that improves the accuracy of the parameter estimates when disturbances are present 2.5.1 Bias and variance analysis Bias analysis: We assume that ... domain shows that the accuracy of the parameter estimates is a function of the frequency content of the disturbance relative to the process dynamics The time domain analysis leads naturally to a ... of the estimated model The above analysis shows that, as long as the disturbances are fast relative to the process dynamics, an accurate model can in fact be constructed from step response data...

Ngày tải lên: 01/04/2014, 11:02

239 280 0
Báo cáo " Multiband fiR Filter Design and implementation to recover real- time corrupted input speech using dsk tms320c6711 " pdf

Báo cáo " Multiband fiR Filter Design and implementation to recover real- time corrupted input speech using dsk tms320c6711 " pdf

... Multiband FIR Filter Design and Implementation to A Pentum compatible PC A digital oscilloscope, signal generator and earphones Shareware utilities are available that utilize the PC and sound card ... (12) The FIR type and are the basis to design and implement the ideal digital differentiators or the Hilbert transforms An FIR filter with a frequency response that is a real function is often called ... and 1750Hz to produce the corrupted in put signal which is saved also in the wave file (Corrupthandel.wav) for the digital signal processor The two noise sinusoidal signals are generated by the...

Ngày tải lên: 05/03/2014, 14:20

8 387 0
Báo cáo " Multiband fiR Filter Design and implementation to recover real- time corrupted input speech using dsk tms320c6711 " ppt

Báo cáo " Multiband fiR Filter Design and implementation to recover real- time corrupted input speech using dsk tms320c6711 " ppt

... Multiband FIR Filter Design and Implementation to A Pentum compatible PC A digital oscilloscope, signal generator and earphones Shareware utilities are available that utilize the PC and sound card ... (12) The FIR type and are the basis to design and implement the ideal digital differentiators or the Hilbert transforms An FIR filter with a frequency response that is a real function is often called ... and 1750Hz to produce the corrupted in put signal which is saved also in the wave file (Corrupthandel.wav) for the digital signal processor The two noise sinusoidal signals are generated by the...

Ngày tải lên: 05/03/2014, 14:20

8 247 0
báo cáo hóa học:" Validation of a HLA-A2 tetramer flow cytometric method, IFNgamma real time RT-PCR, and IFNgamma ELISPOT for detection of immunologic response to gp100 and MelanA/MART-1 in melanoma patients" doc

báo cáo hóa học:" Validation of a HLA-A2 tetramer flow cytometric method, IFNgamma real time RT-PCR, and IFNgamma ELISPOT for detection of immunologic response to gp100 and MelanA/MART-1 in melanoma patients" doc

... acquired and analyzed tetramer data LA, acquired and analyzed RT-PCR data KS, acquired and analyzed ELISPOT data MAP, supervised pre-validation studies for tetramer, RT-PCR, and ELISPOT and assisted ... can be quantitatively determined with suitable precision and accuracy Due to the lack of a standard reference material to establish a true value, LOQ was not examined for the tetramer assay Assay ... High PBMC was evaluated Calibration standard curve and linearity of dilution Due to the lack of a standard reference material, calibration standard curves were not evaluated for quantification of...

Ngày tải lên: 18/06/2014, 15:20

25 640 0
Báo cáo hóa học: " Research Article Real-Time Audio-to-Score Alignment Using Particle Filter for Coplayer Music Robots" doc

Báo cáo hóa học: " Research Article Real-Time Audio-to-Score Alignment Using Particle Filter for Coplayer Music Robots" doc

... transform Although this approach can naturally assume the transients of each musical note, for example, the onset, sustain, and release, the estimation can be a ected by some frames that contain ... only aware of the past score position This also makes the prediction mandatory Another important requirement is the robustness against the temporal fluctuation in the human’s performance The coplayer ... incremental latent variable estimation given observable variables [12] In our problem, the observable variable is the audio signal and the latent variables are the score position and tempo, or beat interval...

Ngày tải lên: 21/06/2014, 08:20

13 321 0
Real-Time Digital Signal Processing - Chapter 1: Introduction to Real-Time Digital Signal Processing

Real-Time Digital Signal Processing - Chapter 1: Introduction to Real-Time Digital Signal Processing

... a `sample and hold' circuit, which maintains the sampled level until the next sample is taken Quantization process approximates a waveform by assigning an actual number for each sample Therefore ... range is divided into 2B subranges Amplitudes of waveform that are in the same subrange are assigned the same amplitude values Therefore quantization is a process that represents an analog-valued ... two categories: Harvard architecture and von Neumann architecture Harvard architecture has a separate memory space for the program and the data, so that both memories can be accessed simultaneously,...

Ngày tải lên: 17/10/2013, 14:15

34 619 0
Real-Time Digital Signal Processing - Chapter 2: Introduction to TMS320C55x Digital Signal Processor

Real-Time Digital Signal Processing - Chapter 2: Introduction to TMS320C55x Digital Signal Processor

... from any pipeline vulnerabilities caused by a non-sequential execution Address-data flow unit (AU): The address-data flow unit serves as the data access manager for the data read and data write ... 2]and Xi[ 2] add AC1, AC0 ; Accumulate the partial result (more instructions ) mov AC0, T0 In the program, arrays Ai and Xi are defined as global arrays in the exp2.c The Ai and Xi arrays have ... Multiply and accumulate the rest macm *AR0‡, *AR1‡, AC0 The auxiliary registers, AR0 and AR1, are used as data pointers to array Ai and array Xi , respectively The instruction macm performances...

Ngày tải lên: 19/10/2013, 23:15

42 855 1
Tài liệu Equal Access Means Equal Opportunity for All: Creating a Real-Time Statewide Advanced Placement Consortium February, 2003 ppt

Tài liệu Equal Access Means Equal Opportunity for All: Creating a Real-Time Statewide Advanced Placement Consortium February, 2003 ppt

... work, so AP was a bad idea! However, in the summer of 1991 I was fortunate enough to be able to attend a pilot program at the University of Iowa called the Advanced Placement Academy The Academy ... BOLTS PLAN OF ACTION I Create, operate, and maintain a statewide advanced placement distance learning clearinghouse for all Wisconsin high schools The AP Consortium staff will: – Recruit AP teachers ... teachers – Arrange for their summer training at UW-Madison or Lawrence University [Appleton] – Help principals and counselors make a wide range of AP distance learning courses available to their students...

Ngày tải lên: 15/01/2014, 15:59

20 453 0
Tài liệu Real-Time Digital Signal Processing - Appendix B: Introduction of MATLAB for DSP Applications docx

Tài liệu Real-Time Digital Signal Processing - Appendix B: Introduction of MATLAB for DSP Applications docx

... The above commands are examples of the MATLAB assignment statement, which consists of a variable name followed by an equal sign and the data values to assign to the variable The data values are ... workspace These variables can be saved for later use by using the MATLAB command save This command saves all variables in the file matlab.mat These variables can be restored to the workspace using ... command For example, Load xn; will load the Mat-file xn.mat, and load xn.dat; will read the data from the ASCII file with the name xn.dat in the disk into an array with the name xn To load the...

Ngày tải lên: 25/01/2014, 19:20

15 607 0
Tài liệu Real-Time Digital Signal Processing - Appendix C: Introduction of C Programming for DSP Applications ppt

Tài liệu Real-Time Digital Signal Processing - Appendix C: Introduction of C Programming for DSP Applications ppt

... parameters Any statement that calls the function must include values that correspond to the parameters and these are called actual parameters The formal parameters and the corresponding actual ... One-dimensional array is declared as data_type array_name [ ] N; where the array_name is the name of an array of N elements of data type specified For example, float y [ ; 5] ARITHMETIC AND BITWISE OPERATORS ... especially convenient when the parameter values used in the program need to be tuned based on given data C.3.2 Pointers A pointer is a variable that holds the address of data, rather than the data...

Ngày tải lên: 25/01/2014, 19:20

18 506 0
Đánh giá sự biểu biểu hiện gen mã hóa pheromone lai alpha (MF(ALPHA)1) ở các chủng pichia pastoris tái tổ hợp sinh amylase và interleukin 2 bằng kỹ thuật real time PCR

Đánh giá sự biểu biểu hiện gen mã hóa pheromone lai alpha (MF(ALPHA)1) ở các chủng pichia pastoris tái tổ hợp sinh amylase và interleukin 2 bằng kỹ thuật real time PCR

... MF(ALPHA)1-Fw MF(ALPHA)1-Rv1 5’-TACGGTGCCTTCCCTCAG-3’ 5’-TCCCTCATCCAACAAAGCCATAAC-3’ 5’-CTGCAGTTTTATTCGCAGCATCC-3’ 5’-GCAGCAATGCTGGCAATAGTAG-3’ 2.1.3 H a chất, enzyme thiết bị máy móc  H a chất, ... 23-39 Caplan S, Kurjan J (1991), "Role of alpha-factor and the MF alpha alpha-factor precursor in mating in yeast".Genetics, 127 (2), p 299-307 Catala C, Rose JK, York WS, Albersheim P, Darvill AG, ... cerevisiae: effects on alpha-factor production and mating".Mol Cell Biol, (4), p 787-796 23 Kurjan J, Lipke PN (1986), "Agglutination and mating activity of the MF alpha 2encoded alpha-factor analog...

Ngày tải lên: 10/02/2014, 15:15

18 497 0
Tài liệu Báo cáo khoa học: "TOWARDS A DICTIONARY SUPPORT ENVIRONMENT FOR REAL TIME PARSING" potx

Tài liệu Báo cáo khoa học: "TOWARDS A DICTIONARY SUPPORT ENVIRONMENT FOR REAL TIME PARSING" potx

... templates for each syntactically distinct variant Templates are themselves abbreviations for unifications which define the DG For example, the basic entry and associated DG for the verb "storm" are ... knowledge base of a limited domain n a t u r a l l a n g u a g e application such as a database query system Given a hand-coded hierarchical organization of the r e l e v a n t (central) senses of the ... automated natural language analysis In the longer term, therefore, the automatic construction of dictionaries for natural language processing systems may need to be based on techniques for the automatic...

Ngày tải lên: 22/02/2014, 09:20

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