a modeling and simulation platform for environmental chemical risk assessment

... here can serve as a starting point for model refinements and future improvements that may be revealed by experimental results to be necessary to account for a qualitatively and quantitatively accurate ... Theoretical Biology 2008, 251(2):348–362 Fgaier H and Eberl HJ: Parameter identification and quantitative comparison of differential equations that describe physiological adaptation of a bacterial ... simulation, albeit at a decreased rate The simulation stops at t = 10d, where, as indicated already before, all the non-chelator is accumulated in a single colony that is not yet notably invaded by...

Ngày tải lên: 13/08/2014, 16:20

... pseudo-random perturbation separately, The means and standard deviation of the performance metrics in x and y direction pseudo-random perturbation separately, under "hold" instruction The results are ... Optimizing Rehabilitation Outcomes J Telemed & E-Health 2004, 10:200-212 Hamilton BB, et al.: A uniform national data system for medical rehabilitation In Rehabilitation outcomes: analysis and measurement ... Chedoke-McMaster Stroke Assessment [7] and so on Although these ordinal instruments are well established and have proven to be reliable and sensitive for measuring gross changes in functional performance,...

Ngày tải lên: 19/06/2014, 08:20

... layer, architecture model layer, and the mapping layer which is an interface between application and architecture models THE SESAME APPROACH The Sesame modeling and simulation environment facilitates ... provide additional information for YML objects Certain simulators may require certain information on parameter values For example, Sesame ’s architecture simulator needs to read an array of execution ... language which provides easy construction of abstract architecture models and fast simulation It has a C-like syntax with a few additional primitives for simulation purposes A Pearl program is a...

Ngày tải lên: 22/06/2014, 19:20

... internal standard, and calculate response factors (RF) for each compound using Equation Equation where: As = Area of the characteristic m/z for the parameter to be measured Ais = Area of the characteristic ... also be made available to all personnel involved in the chemical analysis Additional references to laboratory safety are available and have been identified4-6 for the information of the analyst ... Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, Publication No 77-206, August 1977 “OSHA Safety and Health Standards,...

Ngày tải lên: 05/03/2014, 21:20

... µL, analyze each calibration standard according to Section 11 and tabulate peak height or area responses against concentration for each compound and internal standard Calculate response factors ... file of material data handling sheets should also be made available to all personnel involved in the chemical analysis Additional references to laboratory safety are available and have been identified5-7 ... as a safeguard against laboratory contamination 8.1.4 The laboratory must, on an ongoing basis, spike and analyze a minimum of 10% of all samples to monitor and evaluate laboratory data quality...

Ngày tải lên: 05/03/2014, 21:20

... file of material data handling sheets should also be made available to all personnel involved in the chemical analysis Additional references to laboratory safety are available and have been identified ... a constant volume injection loop, analyze each calibration standard according to Section 12 and tabulate peak height or area responses against concentration for each compound and internal standard ... extracted or reagents are changed, a reagent water blank must be processed as a safeguard against laboratory contamination 8.1.4 The laboratory must, on an ongoing basis, spike and analyze a minimum...

Ngày tải lên: 14/03/2014, 20:20

... µL, analyze each calibration standard according to Section 12 and tabulate peak height or area responses against concentration for each compound and internal standard Calculate response factors ... processed as a safeguard against laboratory contamination 8.1.4 The laboratory must, on an ongoing basis, spike and analyze a minimum of 10% of all samples to monitor and evaluate laboratory data quality ... file of material data handling sheets should also be made available to all personnel involved in the chemical analysis Additional references to laboratory safety are available and have been identified4-6...

Ngày tải lên: 14/03/2014, 20:20

... µL, analyze each calibration standard according to Section 12 and tabulate peak height or area responses against concentration for each compound and internal standard Calculate response factors ... processed as a safeguard against laboratory contamination 8.1.4 The laboratory must, on an ongoing basis, spike and analyze a minimum of 10% of all samples to monitor and evaluate laboratory data quality ... handling of these materials Nitrosamine reference standards and standard solutions should be handled and prepared in a ventilated glove box within a properly ventilated room Apparatus and Materials...

Ngày tải lên: 22/03/2014, 14:20

... pests and diseases, unsuitable species, collateral damage at harvest Forestry Risks  Timber return: inappropriate pruning and thinning, poor growth, timber usage and fashion changes  Sovereign risk: ... Expectation Value(LEV) model is applied in preference to the NPV model Key Parameters in Forestry Models Establishment:- land, land preparation, plant stock, planting, watering  Maintenance:- weed ... can span a lifetime of over 50 years Cash Flow Structure General for Projects initial cash outlay inflows from sale of product Particular to Forestry long term maintenance timed on-going outlays:thinnings,...

Ngày tải lên: 23/03/2014, 04:20

... analytical system and glassware are under control Each time a set of samples is extracted or reagents are changed, a reagent water blank must be processed as a safeguard against laboratory contamination ... National Institute for Occupational Safety and Health, Publication No 77-206, August 1977 “OSHA Safety and Health Standards, General Industry,” (29 CFR Part 1910), Occuptional Safety and Health Administration, ... internal standard at m/z 320 and 322, its concentration may be reduced in the calibration standards and in the internal standard spiking solution (Section 6.10) One of the calibration standards...

Ngày tải lên: 28/03/2014, 20:20

... INTRODUCTION 1.1 ADVANTAGES AND DISADVANTAGES OF MODELING AND SIMULATION As is the case with any tool, M&S has both advantages and disadvantages This section provides a tradeoff framework for the designer ... implementation The generation of Gaussian and lognormal random variates is well known and available in sources such as [11, 12] Additionally, [12] includes C and C++ programs for random variate generation ... 2.4), and Propagation and Fading Simulations—Lessons Learned (Section 2.5) 22 2.1 MODELING AND SIMULATION FOR RF PROPAGATION THE FADING CHANNEL When an electromagnetic wave propagates through a...

Ngày tải lên: 02/04/2014, 15:49

... J Warnatz · U Maas · R.W Dibble Combustion J Warnatz · U Maas · R.W Dibble Combustion Physical and Chemical Fundamentals, Modeling and Simulation, Experiments, Pollutant Formation 4th ... absence of a specific statement, that such names are exempt from the relevant protective laws and regulations and therefore free for general use Typesetting: Digital data supplied by data Final processing: ... version, and permission for use must always be obtained from Springer Violations are liable to prosecution under German Copyright Law Springer is a part of Springer Science+Business Media springer.com...

Ngày tải lên: 02/04/2014, 15:49

... scale-up problems and statistical analysis of the models The similarity and scale-up, scale effect and scale effect modeling, scale-up theory and hydrodynamic modeling, and scale effect and scale-up ... catalytic reactions, and reversible chemical reactions and the relationships between the chemical and physical equilibria during absorption A comparative qualitative analysis for process mechanism ... column apparatuses is a reason for using diffusion-type models in the cases of mass transfer with a chemical reaction and interphase mass transfer An average concentration model of an airlift reactor...

Ngày tải lên: 02/04/2014, 15:50

... platforms 5.2 Simulation results For each algorithm, many cases with different configurations of parameters (e.g., payload, superframe length, macMaxCSMABackoffs, and macMaxFrameRetries) have ... read the sensor data with kHz sample rate and send the data to the coordinator within a short latency At the early stage, some preliminary designs based on the existing hardware platforms and ... (denoted as IDEA1_HW) and IDEA1 without hardware information (IDEA1_NOHW) In the last simulation, all the timing parameters about the hardware operations are set to 0, and thus, they not consume any...

Ngày tải lên: 20/06/2014, 22:20

... research aims The XGAP data format can be used to represent and exchange all raw, intermediate and result data associated with an investigation, and an XGAP database, for instance, can be used as a platform ... MOLGENIS language and the generator automatically changes XGAP database software to your research Upload Upload data from measurement devices, public databases, collaborating XGAP databases, or a public ... XGAP is the uniform treatment of all data on these subjects and traits To understand basic data in XGAP, newcomers just have to learn that all data are stored as Data matrices with each DataElement...

Ngày tải lên: 09/08/2014, 20:21

... www.schraubenverband.de 22 International Organization for Standardization: ISO 10664: Hexalobular internal driving feature for bolts and screws www.iso.ch 23 International Organization for Standardization: ... between clamped part and nut thread component Ratio Values and Numbers Load factor; ratio between external axial force of bolted joint and additional axial force in screw shank Inducing factor; ... International Organization for Standardization: ISO 3800: Threaded fasteners—axial load fatigue testing—tests methods and evaluating of results www.iso.ch International Organization for Standardization: ISO...

Ngày tải lên: 10/08/2014, 12:21

... Understanding Gear Noise, J Derek Smith 18 Chains for Power Transmission and Material Handling: Design and Applications Handbook,American Chain Association 19 Corrosion and Corrosion Protection Handbook, ... Alexander Blake 43 CAD/CAM Dictionary, Edward J Preston, George W Crawford, and Mark E Coticchia 44 Machinery Adhesives for Locking, Retaining, and Sealing, Girard S Haviland 45 Couplings and ... 146 Practical Guide to the Packaging of Electronics: Thermal and Mechanical Design and Analysis, Ali Jamnia 147 Bearing Design in Machinery: Engineering Tribology and Lubrication, Avraham Harnoy...

Ngày tải lên: 10/08/2014, 12:21

... Tomota, Y.; Umemoto, M.; Komatsubara, N.; Hiramatsu, A. ; Nakajima, N.; Moriya, A. ; Watanabe, T.; Nanba, S.; Anan, G.; Kunishige, K.; Higo, Y.; Miyahara, M ISIJ Int 1992, 32, 343 77 Shikanai, N.; ... W.J.; Jonas, J.J Metal Trans A 1989, 20, 689 65 Akamatsu, S.; Matsumura, Y.; Senuma, T.; Yada, H.; Ishikawa, S Tetsu-to Hagane 1989, 75, 993 66 Akamatsu, S.; Senuma, T.; Hasebe, M Tetsu-to Hagane ... Tamura, I CAMP-ISIJ 1989, 2, 715 25 Saito, Y.; Enami, T.; Tanaka, T Trans Iron Steel Inst Jpn 1985, 25, 1146 26 Anan, G.; Nakajima, S.; Miyahara, M.; Nanba, S.; Umemoto, M.; Hiramatsu, A. ; Moriya,...

Ngày tải lên: 10/08/2014, 12:21

... where Cb and ab are the fractions of sites available in the interface for I and M atoms, respectively ðab þ C b ¼ 1Þ; Yb is the partial coverage in the interface; Xa is the concentration in the ... Grain Boundary Segregation Guttman has expanded the concept for synergistic co-segregation of alloying elements and harmful impurities at the grain boundaries His theory is very important for analysis ... temperatures—B, C, N, and Cu; co-segregating with P at high tempering—P, Sn, Ti, and Mo; segregating at high temperatures—S and Al Phosphorus in Fe alloys has abnormally weak dependence of Tmax...

Ngày tải lên: 10/08/2014, 12:21

... residual stresses We also know that the distortion due to thermal and elastic–plastic deformation and strain as well as change of phase transformation and texture in manufactured materials are ... workpiece and dies, heat transfer between workpiece= die and ambient and thermal stress has been analyzed simultaneously Strain-induced phase transformation, latent heat, transformation stress, and ... Diagrams of Decomposition of Supercooled Austenite; Metallurgia: Moscow 1965 71 Atlas of Isothermal Transformation and Cooling Transformation Diagrams; ASM:Metals Park, OH: 1977 72 BISRA Atlas...

Ngày tải lên: 10/08/2014, 12:21