Identification of Influential Functional Process
Variables for ...
variable measurement for a billet is a vector as a sample of a func- ..... The procedure will be applied to a real dataset from industry .... thus, is deemed to be an important process variable. Fig. 3 also shows ... tematic curve registration method [5] can be used to “standardize” the ...
http://ieeexplore.ieee.org/iel5/8856/4358066/04454710.pdf?arnumber=4454710
THE petrochemical industry, especially refining
industry,
readily available, frequent process measurements would be ben- eficial in terms of operation and ... nique to estimate the value of a process variable [1]. This is in ... prediction [3]–[5]. Many advantages can be identified from .... is very important in PLS regression models. Suitable pretreatment of is sometimes ...
http://ieeexplore.ieee.org/iel5/9424/4389054/05184939.pdf?arnumber=5184939
ITP Sensors and Automation: DOE Workshop to Identify R&D Topics
on ...
Instead they typically measure and control process variables, such as temperature and pressure. Process measurements usually do contain information related to ... important ones. The R&D needs that received the most votes were: (1) robust .... from process control industry experience that direct product quality ...
http://www.eere.energy.gov/industry/sensors_automation/pdfs/workshopreport.pdf
The
Process Analytical Technology initiative and
multivariate ...
process reliability. A very important tool for this achieve- ment is the multivariate analysis. .... variables, a five-variable system can be projected onto a two-dimensional plane. ... of measurements collected from the process variables at ..... ment and abnormal situation detection in process industries since ...
http://www.springerlink.com/index/L6P76682465G4548.pdf
Effect of
Process Variables on Surface Properties of
Low-pressure ...
play an important role in textile processing. Surface modifi- ... examples of plasma treatment in textile industry leading to ... of 4-5 times in surface tension and hence wettability [5]. ... A large number of process variables such as kind of gas, ..... the measurement of surface related properties of plasma ...
http://www.springerlink.com/index/BX77Q45W7548XG83.pdf
OPTIMAL FILTERING APPLIED TO THE VACUUM ARC REMELTING
PROCESS ...
by RL Williamson - All 4 versions
http://www.osti.gov/bridge/servlets/purl/767223-FPe8uo/webviewable/767223.pdf
Tpractice
of the profession. Measurement systems are used
for many ...
MEASUREMENT APPLICATIONS. I used the automotive industry as a familiar ... etc., these control applications are one of the most important uses of measurement ... 5. Considerable time required for design, construction, and debugging of ... process without the sensors that measure critical process variables or the ...
http://academic.csuohio.edu/richter_h/courses/mce380/riczaf.pdf
Advanced Process Control to Meet the Needs of the
Metallurgical ...
by EG Alvarezmeasure a process variable that is important for the control and optimisation of the process. ... failure of critical process measurements, a soft sensor can ... state-of-the-art process industry. See [5] for an example in ...
http://www05.abb.com/global/scot/scot244.nsf/veritydisplay/9d081c852cd079ce41257118003a85b3/$File/ATBAS_Erzmetall_0305.pdf
Performance
measurement systems for knowledge management in
high ...
strategic process and requires a balanced performance measurement system in ..... scale of 1–5. The variable of linking rewards to KM presents how ..... An important feature of the IC industry is that it is knowledge intensive, and thus ...
http://inderscience.metapress.com/index/95G1832124710856.pdf
Demonstrate
knowledge of process theory for industrial
measurement ...
Evaluation of documentation and visit by NZQA, industry ... 5 which is a case study of combustion/boilers and one other process. ... Demonstrate knowledge of controlled variable/manipulated variable pairing. Performance criteria ...
http://nzqa.govt.nz/nqfdocs/units/pdf/25888.pdf
Dust Generation from Handling Powders in
Industry
by MAE Plinke - 1995 - Cited by 25
http://www.ncsparks.com/riskmanagement/library/VirtualLibrary/dustgen95.pdf
Intensified
use of process measurements in hydrometallurgical
zinc ...
The process industry makes use of both on-line measurements and laboratory ..... 5. A block diagram of the zinc production process at Kokkola (Takala 1999). ...... The second important feature of the measured variable is the mean. ...
http://herkules.oulu.fi/isbn9789514284915/isbn9789514284915.pdf
Research and concepts Performance measurement as
an obstacle to TQM
Table I that the five most important improvement areas and performance ... the top five improvement areas for all industry sectors. ... Process quality. Integration with customers. Service flexibility. Importance ... mance measurement. If a variable appears in the bottom five, it would suggest that it is ...
http://www.emeraldinsight.com/Insight/html/Output/Published/EmeraldFullTextArticle/Pdf/1060070207.pdf
Using Real-Time Process Measures to Improve Data
Collection David ...
identification of key process variables, their measurement, ... The 2001 ONS Purchases Inquiry was extended to include the construction industry. ...
http://epp.eurostat.ec.europa.eu/portal/page/portal/lang-en/ver-1/quality/documents/USING_REAL-TIME_PROCESS_MEASURES_TO_IMPROVE_DATA_COLLECT.pdf
CHAPTER 5 DATA SOURCES AND
MEASUREMENT OF VARIABLES
sector includes factories in which the manufacturing process is carried .... paid to the measurement of capital stock for Indian industry is the .... variables, it is important to keep in mind the limitations in the use of such a ...
http://dspace.vidyanidhi.org.in:8080/dspace/bitstream/2009/862/6/UOH-1999-207-5.pdf
PID Theory
Explained
In a typical control system, the process variable is the system ... the time required for the process variable to settle to within a certain percentage (commonly 5%) ... affects the process variable or the measurement of the process variable. It is important to design a control system that performs satisfactorily ...
ftp://ftp.ni.com/pub/devzone/pdf/tut_3782.pdf
Development
of a lead resistance compensation technique for remote ...
the measurements for remote variable resistive sensors must be insensitive ... In process industries, variable resistive sensors, e.g. RTDs, ...
http://www.iop.org/EJ/article/0957-0233/17/6/021/mst6_6_021.pdf
Aspentech Jan06
this industry segment and is being applied to an increas- ingly diverse range of processes ... a standard approach to address important APC design and implementation issues. .... Measurements of process variables that are not explic- ... also five measured (traditional feedforward) disturbance variables and ...
http://www.aspentech.com/publication_files/he_jan2006_state_space_controller.pdf
AS 1101.6-1989 Graphical symbols for general engineering -
Process ...
18 Aug 1989 ... control equipment used in the process industries. ..... a process variable. 1.4.13 Point of measurement —the point in the ...
http://www.saiglobal.com/PDFTemp/Previews/OSH/As/as1000/1100/11016.PDF
1 SPECIFYING THE
DIRECTIONALITY OF FAULT PROPAGATION PATHS USING ...
- Related articles
http://eprints.ucl.ac.uk/484/1/DYCOPS7.pdf
A
Stochastic Model of “Quality by Design” for the Pharmaceutical
...
the measurement of the depth of understanding of the process and the .... appropriate foci on the most important and critical of the measured variables.
http://www.pittcon.org/attendee/pdf/2010/weinberg.pdf
Measurement-based Optimization in the Batch Chemical
Industry
by D Bonvin - Related articles
http://infoscience.epfl.ch/record/28365/files/fulltext.pdf
CONCEPTS OF SERVICE QUALITY MEASUREMENT IN HOTEL
INDUSTRY
by D Gržinić - 2007 - Cited by 1
http://eprints.undip.ac.id/3396/1/CONCEPTS_OF_SERVICE_QUALITY_MEASUREMENT.pdf
Measurement
of the thermal environment in industry
Kata thermometers are available to cover the following 5°F. cooling ranges: .... plaint, and there are also important physiological adjustments by .... There is what is called the process variable. Man has control of this ...
http://occmed.oxfordjournals.org/cgi/reprint/15/1/83.pdf
Polymer
Industry Roadmap of In-Process
Measurements
Statements of added value are important when dealing with industry. Customer .... Priority 5 - In-process measurements to help with problems in scale-up. Barriers. Solutions ... variable to use as a control variable ...
http://www.brad.ac.uk/h11/download/IPM_Road_Map.pdf
Guidance for Industry
by I Pharmaceutical - 2004 - Related articles
http://www.fda.gov/downloads/Drugs/GuidanceComplianceRegulatoryInformation/Guidances/UCM070305.pdf
Process Design in 2020
by TF Edgar - Cited by 6
http://www-stat.cc.utexas.edu/computer/itc/intel/Process_Design.pdf
On-line Measurements at Phosphate Chemical
Plants
measuring process variables and taking control actions based on those measurements. In many industries, on-line control consists primarily of measurement and control .... Figure 5: Normalized BPL Data on a float plant feed stream. Model std = √NMRstd .... spectroscopic techniques, has very important consequences. ...
http://www.progression-systems.com/PDF/technical-papers/TP05_Clearwater.pdf
Measurement
and Control Transactions of the Institute of
litte information about the interactions between the variables which are so important in complex processes ..... ~n this case, variables 3, 5, 6 and 7 (outlet temperature ..... process industries'. In: Frontiers in Statistical Quality ...
http://tim.sagepub.com/cgi/reprint/18/1/51.pdf
ICCC 2002 - Paper Template
by K KOSTÚR - Cited by 1
http://www.icc-conf.cz/Conference/ICCC2002/Proceedings/papers/063.pdf
The process industry is involved with the
conversion of
by PD Christofides - 2007 - Cited by 20
http://www.asmconsortium.com/Asm/asm_imps.nsf/6f54acfc032f3c0e07256d0900722341/31cb5aa1f1c68a0c0725737500443665/$FILE/smartplantperspective07.pdf
NTF 4: Process
measurement and control 2
2 Mar 2001 ... there had to be 5 organisms per sample before there was a 99% chance of ... knowledge of the process, process variables and critical parameters, .... could learn much from other industries. Process validation could be ..... Technologies Forum was an important part of the process. ...
http://www.rpsgb.org.uk/pdfs/ntf4.pdf
The application of neural networks to the paper-making
industry
by PJ Edwards - Cited by 26
http://www.dice.ucl.ac.be/Proceedings/esann/esannpdf/es1999-5.pdf
Sensor Web
Enablement of environmental monitoring and process
...
Measurements of anything from process or biophysical variables to higher ... observation in the mining industry and elsewhere. Sensor Web Enablement, or SWE, of ... other important factors. Figure 2 illustrates some aspects of the status quo. .... Time series of five variables at five sensor pods over one month ...
http://www.instrumentation.co.za/papers/C9202.pdf
Economic
Impact of Measurement in the Semiconductor
Industry
5-5 Annual Fixed and Variable Measurement Expenditures, 1996– ...... The most important starting material in the entire semiconductor process ...
http://www.nist.gov/director/prog-ofc/report07-2.pdf
The CRM
Process: It's Measurement and
by W Reinartz - Cited by 298
http://www.cba.uh.edu/mark/papers/CRM Final Paper.pdf
Bioautomation,
2004, vol. 1, pp. 16-29 Ultrasonic Мeasurements and ...
by YL Cha - Related articles
http://www.clbme.bas.bg/bioautomation/2004/vol_1/files/1_1.2.pdf
DATA-BASED
METHODS FOR PROCESS ANALYSIS, MONITORING AND
CONTROL
by JF MacGregor - Cited by 5
http://www.sysid2003.nl/plenaries/sp3.pdf
CPAC SUMMER INSTITUTE 2009
together chemists, biologists, measurement scientists, and process related engineers from industry and academic institutions drawn from both CPAC and ...
http://www.cpac.washington.edu/Activities/SI/SI09/Final Summary of 2009 SI 8 25 09.pdf
New
trends in measurement and control of
biotechnological processes
by K Schiigerl - Cited by 5
http://old.iupac.org/publications/pac/1992/pdf/6402x0205.pdf
Unit 24: Industrial Process Measurement
describe the operation and application of five different types of signal converter used in process measurement. P5 describe the operation and ...
http://www.edexcel.com/migrationdocuments/BTEC Nationals from 2010/Unit_24_Industrial_Process_Measurement.pdf
HVOF Process Control Using Almen and Temperature
Measurement
procedures across the industry is an important need and is an area of concentration for many companies/ ..... cumulative effect of the actual change can approach 5-6 mils ... known variables in the Almen/temperature measurement process. ...
http://www.imrtest.com/cms/repository/media/ITSC_2001_HVOF_Almen-Temperature.pdf
ON-LINE
OPTIMIZATION OF EFFICIENCY AND EMISSIONS OF ENERGETIC ...
by M Annunziato - Cited by 2
http://home.tele2.it/stefanopizzuti/papers/Bias02.pdf
Optimisation of Drying Processes in the
Pharmaceutical Industry
The partial or complete removal of solvents is an important process step in ... without interruption of the drying process. Measurement may be done ... the drying process. For comparison the results of five manual samplings with subsequent ... Calculation of the process variables may be done directly with the ...
http://in-process-inc.com/information_links/App1 Optimization.pdf
Graphical Process Monitoring in the Service
Industry - A Case Study
by RS SPARKS - 1996Process performance on all important measurements is presented on a single chart. ... find the process variables most likely to affect their ...... TABLE 5. Questions and Categorized Responses - Installation Process. Question ...
http://www.asq.org/data/subscriptions/jqt_open/1996/jan/jqtv28i1sparks.pdf
Enpac Portable Data Collectors
industry standard protocols. This approach allows you to choose the best mix of condition monitoring data collection ... manual entry process variables, DC, and dynamic field data including vibration measurements of up to 12800 lines over frequency ... 0.6-1.25 kHz; 1.25-2.5 kHz; 2.5-5 kHz; 5-10 kHz; 10-20 kHz ...
http://samplecode.rockwellautomation.com/idc/groups/literature/documents/pp/gmsi10-pp003_-en-p.pdf
226-232
Rendueles.ps, page 1-7 @ Normalize ( 0606-006 Rendueles )
Coating thickness control is a very important issue in a gal- vanizing process. .... cess variable using available measurements and a model of the process. As seen in figure 3, ... 5), consists of visualizing using a colour code the elements of .... of neural networks in the process industry is that there exist ...
http://www.epjap.org/articles/metal/pdf/2006/05/P226.pdf
Using
RBF-Nets in Rubber Industry Process Control
It turns out that the „curse of dimensions“ plays an important role in the model. ... 4-5 days to make a new mask, install it on the extruder, .... Also the direct measurement of the process parameters like temperature and pres- ... internal process variables or other intrinsic knowledge but only the measurable ex- ...
http://www.informatik.uni-frankfurt.de/asa/papers/icann96.pdf
Chemometric modelling with two-dimensional fluorescence data for
...
by D Boehl - 2003 - Cited by 18
http://cepac.cheme.cmu.edu/pasi2008/slides/trierweiler/library/reading/Boehl_2003_Chemometric_modelling_with_two-dimensional_fluorescence_data_for_Claviceps_purpurea_bioprocess_characterization.pdf
PII:
S0967-0661(02)00106-5
by D Dougherty - 2003 - Cited by 47
http://www.engr.uconn.edu/control/pdf/cep03a.pdf
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