Mostrando 1,041 - 1,060 Resultados de 2,962 Para Buscar '"Concèntric"', tiempo de consulta: 0.14s Limitar resultados
  1. 1041
    Publicado 2017
    Tabla de Contenidos: “…Sparse solutions with L1 regularization -- Sequential feature selection algorithms -- Assessing feature importance with random forests -- Summary -- Chapter 5: Compressing Data via Dimensionality Reduction -- Unsupervised dimensionality reduction via principal component analysis -- The main steps behind principal component analysis -- Extracting the principal components step by step -- Total and explained variance -- Feature transformation -- Principal component analysis in scikit-learn -- Supervised data compression via linear discriminant analysis -- Principal component analysis versus linear discriminant analysis -- The inner workings of linear discriminant analysis -- Computing the scatter matrices -- Selecting linear discriminants for the new feature subspace -- Projecting samples onto the new feature space -- LDA via scikit-learn -- Using kernel principal component analysis for nonlinear mappings -- Kernel functions and the kernel trick -- Implementing a kernel principal component analysis in Python -- Example 1 - separating half-moon shapes -- Example 2 - separating concentric circles -- Projecting new data points -- Kernel principal component analysis in scikit-learn -- Summary -- Chapter 6: Learning Best Practices for Model Evaluation and Hyperparameter Tuning -- Streamlining workflows with pipelines -- Loading the Breast Cancer Wisconsin dataset -- Combining transformers and estimators in a pipeline -- Using k-fold cross-validation to assess model performance -- The holdout method -- K-fold cross-validation -- Debugging algorithms with learning and validation curves -- Diagnosing bias and variance problems with learning curves -- Addressing over- and underfitting with validation curves -- Fine-tuning machine learning models via grid search -- Tuning hyperparameters via grid search -- Algorithm selection with nested cross-validation…”
    Libro electrónico
  2. 1042
    Tabla de Contenidos: “…5 - Other Network Standards -- INTRODUCTION -- POINT-TO-POINT SYSTEMS -- P2P Architecture -- Data Concentration in P2P Networks -- Case in Which P2P May Have an Advantage Over PON -- Case in Which P2P May Have a Disadvantage Over PON -- Oversubscription -- Business Services -- RF OVER GLASS (RFOG) -- RFoG System Block Diagram -- The R-ONU -- DOCSIS PROVISIONING OVER EPON (DPOE) -- Common Provisioning, Management, and Services -- OLT/ONT Interoperability -- EPON PROTOCOL OVER COAX (EPOC) -- Current Status -- SERVICE INTEROPERABILITY IN ETHERNET PASSIVE OPTICAL NETWORKS (SIEPON) -- Current Status -- Endnote -- 6 - Optical Layer Issues -- INTRODUCTION -- FIBER OPTIC TRANSMISSION -- Frequencies and Wavelength -- THE GRAND WAVELENGTH PLANS -- Guiding Light -- Propagation in Fiber Optics -- Advantages of Fiber Optic Transmission -- REAL FIBER OPTIC CABLES -- Dispersion -- Bending Loss -- Stimulated Brillouin Scattering -- Stimulated Raman Scattering -- OPTICAL SOURCES IN FTTH NETWORKS -- Broadcast Transmitters (1550nm) -- Erbium-Doped Fiber Amplifiers -- Data Transmitters -- Fabry-Perot Laser Diodes -- Distributed Feedback Laser Diodes -- Laser Operational Characteristics -- OPTICAL DETECTORS -- Conventional Photodiodes -- Avalanche Photodiodes -- TRANSCEIVERS FOR THE OLT -- OPTICAL PASSIVES -- Optical Connectors -- SC Connectors -- Other Optical Connector Types -- Cleaning Connectors -- Optical Splitters -- Optical Filters -- Wave Division Multiplexers -- Optical Attenuators -- The LGX Module -- HEADEND FIBER MANAGEMENT -- LASER SAFETY-AGAIN -- IN SUMMARY: IF YOU'RE GOING TO MAKE A MISTAKE, MAKE IT A BIG ONE -- Mistake #1: Don't Design in Margin -- Mistake #2: Dirty the Connectors -- Mistake #3: Bend the Fiber Too Sharply -- Mistake #4: Not Enough Labels -- CONCLUSION -- Endnotes -- 7 - Choosing an FTTx Technology -- INTRODUCTION…”
    Libro electrónico
  3. 1043
    Publicado 2021
    Tabla de Contenidos: “…Practice Alert -- FASB Initiative -- SEC Initiative -- Suggestions for Improving Disclosure Effectiveness -- Disclosure Requirements2 -- Disclosure Examples -- Accounting Period -- Accounts Receivable -- Advertising -- Cash Equivalents -- Comprehensive Income -- Concentrations of Risk -- Consolidation Policy -- Contingencies -- Derivatives -- Earnings Per Share -- Use of Estimates -- Financial Instruments -- Foreign Currency Transactions -- Income Taxes -- Intangible Assets -- Inventories -- Property and Equipment and Depreciation Methods -- Nature of Operations -- Revenue -- Recent Accounting Pronouncements -- Risks and Uncertainties -- Stock-Based Compensation -- Chapter 8 ASC 250 Accounting Changes and Error Corrections -- Authoritative Literature -- Subtopic -- Scope -- Reasons for Accounting Changes -- Practice Alert -- Disclosure and Presentation Requirements -- Change in Accounting Principle -- Reclassifications -- Change in Accounting Estimate -- Change in Accounting Estimate Effected by a Change in Accounting Principle -- Change in Reporting Entity -- Error Corrections -- Interim Reporting Considerations -- Example Disclosures -- Example 8.1: Change in Accounting Principle-Note A: Change in Method of Accounting for Inventories -- Example 8.2: Change in Accounting Principle-Retrospective Application of a Change in Accounting Principle -- Example 8.3: Change in Accounting Principle-Adoption of a New Accounting Principle-Retrospective Application -- Example 8.4: Reclassifications-Reclassification of Intellectual Property Income, Gains, and Losses -- Example 8.5: Reclassifications-Reclassification of Expenses -- Example 8.6: Change in Accounting Estimate Effected by a Change in Accounting Principle-Change in Amortization Method of Fixed Maturity Securities -- Example 8.7: Change in Accounting Estimate-Change in Depreciable Life of Equipment…”
    Libro electrónico
  4. 1044
    Publicado 2022
    Tabla de Contenidos: “…Reporting Programs -- Communication -- DAHS QUALITY ASSURANCE -- SUMMARY -- CHAPTER 11 CERTIFYING CEM SYSTEMS -- PART 60 PERFORMANCE SPECIFICATIONS AND TEST PROCEDURES -- Installation Specifications -- PART 60 DESIGN SPECIFICATIONS FOR GAS MONITORING SYSTEMS -- Span -- Calibration Drift Capability -- PART 60 PERFORMANCE SPECIFICATIONS FOR GAS MONITORS -- Performance Specification Test (PST) Procedures in the United States and Canada -- The Calibration Drift (Error) Test -- Part 60 Calibration Drift Calculations -- The Linearity (Measurement Error) Test -- The Environment Canada Calibration Drift Test -- Cycle Time/Response Time Test -- Dynamic Spiking Test (Method of Standard Additions) -- The Relative Accuracy Test -- Bias Tests -- Relative Accuracy Procedure as a Percentage of the Emission Limit -- Relative Accuracy as a Percentage of Certified Gas Concentration (Alternative Procedures) -- The Relative Accuracy Test Report -- Causes for Failure of a Relative Accuracy Test -- PART 75 PERFORMANCE REQUIREMENTS -- PART 63.8 MONITORING REQUIREMENTS -- ENVIRONMENT CANADA EPS/1/PG/7 CEM GUIDELINES -- INTERNATIONAL APPROACHES TO CEM SYSTEM CERTIFICATION AND APPROVAL -- International Standards Organization (ISO) Standards for Gas Monitoring Systems -- The European Union EN 14181 Standard for Automated Monitoring Systems -- DEVELOPING CEM CERTIFICATION PROCEDURES AND STANDARDS -- CHAPTER 12 MONITORING FOR MERCURY -- MERCURY ISSUES -- MERCURY REGULATIONS -- Coal-Fired Electric Generating Units -- Cement Plants -- Municipal Waste Combustors and Incinerators -- Canadian Mercury Regulations -- Mercury Emissions Outside of North America -- MERCURY MONITORING -- Analytical Methods for Mercury Monitoring…”
    Libro electrónico
  5. 1045
    Publicado 2018
    Tabla de Contenidos: “…About the Special Issue Editor -- Andrea Lamberti ZnO- and TiO2-Based Nanostructures Reprinted from: Nanomaterials 2018, 8, 325, doi: 10.3390/nano8050325 -- Simas Rackauskas, Nadia Barbero, Claudia Barolo and Guido Viscardi ZnO Nanowire Application in Chemoresistive Sensing: A Review Reprinted from: Nanomaterials 2017, 7, 381, doi: 10.3390/nano7110381 -- Lili Yang, Yong Yang, Yunfeng Ma, Shuai Li, Yuquan Wei, Zhengren Huang and Nguyen Viet Long Fabrication of Semiconductor ZnO Nanostructures for Versatile SERS Application Reprinted from: Nanomaterials 2017, 7, 398, doi: 10.3390/nano7110398 -- Xiaoliang Wang, Yanyan Zhao, Kristian Molhave and Hongyu Sun Engineering the Surface/Interface Structures of Titanium Dioxide Micro and Nano Architectures towards Environmental and Electrochemical Applications Reprinted from: Nanomaterials 2017, 7, 382, doi: 10.3390/nano7110382 -- Liqin Xiang and Xiaopeng Zhao Wet-Chemical Preparation of TiO2-Based Composites with Different Morphologies and Photocatalytic Properties Reprinted from: Nanomaterials 2017, 7, 310, doi: 10.3390/nano7100310 -- Ming-Hung Hsu, Sheng-Po Chang, Shoou-Jinn Chang, Wei-Ting Wu and Jyun-Yi Li Oxygen Partial Pressure Impact on Characteristics of Indium Titanium Zinc Oxide Thin Film Transistor Fabricated via RF Sputtering Reprinted from: Nanomaterials 2017, 7, 156, doi: 10.3390/nano7070156 -- Po-Hsun Shih and Sheng Yun Wu Growth Mechanism Studies of ZnO Nanowires: Experimental Observations and Short-Circuit Diffusion Analysis Reprinted from: Nanomaterials 2017, 7, 188, doi: 10.3390/nano7070188 -- Eloísa Berbel Manaia, Renata Cristina Kiatkoski Kaminski, Bruno Leonardo Caetano, Marina Magnani, Florian Meneau, Amélie Rochet, Celso Valentim Santilli, Valérie Briois, Claudie Bourgaux and Leila Aparecida Chiavacci The Critical Role of Thioacetamide Concentration in the Formation of ZnO/ZnS Heterostructures by Sol-Gel Process Reprinted from: Nanomaterials 2018, 8, 55, doi: 10.3390/nano8020055 -- Ying Chen, Hao Ding and Sijia Sun Preparation and Characterization of ZnO Nanoparticles Supported on Amorphous SiO2 Reprinted from: Nanomaterials 2017, 7, 217, doi: 10.3390/nano7080217 -- Abu ul Hassan Sarwar Rana, Ji Young Lee, Areej Shahid and Hyun-Seok Kim Growth Method-Dependent and Defect Density-Oriented Structural, Optical, Conductive, and Physical Properties of Solution-Grown ZnO Nanostructures Reprinted from: Nanomaterials 2017, 7, 266, doi: 10.3390/nano7090266 -- Alena Folger, Julian Kalb, Lukas Schmidt-Mende and Christina Scheu Tuning the Electronic Conductivity in Hydrothermally Grown Rutile TiO2 Nanowires: Effect of Heat Treatment in Different Environments Reprinted from: Nanomaterials 2017, 7, 289, doi: 10.3390/nano7100289 -- Saera Jin, Eunhye Shin and Jongin Hong TiO2 Nanowire Networks Prepared by Titanium Corrosion and Their Application to Bendable Dye-Sensitized Solar Cells Reprinted from: Nanomaterials 2017, 7, 315, doi: 10.3390/nano7100315 -- Loïc Berthod, Olga Shavdina, Isabelle Verrier, Thomas Kämpfe, Olivier Dellea, Francis Vocanson, Maxime Bichotte, Damien Jamon and Yves Jourlin Periodic TiO2 Nanostructures with Improved Aspect and Line/Space Ratio Realized by Colloidal Photolithography Technique Reprinted from: Nanomaterials 2017, 7, 316, doi: 10.3390/nano7100316 -- Yucang Liang, Susanne Wicker, Xiao Wang, Egil Severin Erichsen and Feng Fu Organozinc Precursor-Derived Crystalline ZnO Nanoparticles: Synthesis, Characterization and Their Spectroscopic Properties Reprinted from: Nanomaterials 2018, 8, 22, doi: 10.3390/nano8010022 -- Jianling Hu, Jianhai Tu, Xingyang Li, Ziya Wang, Yan Li, Quanshui Li and Fengping Wang Enhanced UV-Visible Light Photocatalytic Activity by Constructing Appropriate Heterostructures between Mesopore TiO2 Nanospheres and SnO4 Nanoparticles Reprinted from: Nanomaterials 2017, 7, 336, doi: 10.3390/nano7100336 -- Xiaobo Pan, Xinyue Liang, Longfang Yao, Xinyi Wang, Yueyue Jing, Jiong Ma, Yiyan Fei, Li Chen and Lan Mi Study of the Photodynamic Activity of N-Doped TiO2 Nanoparticles Conjugated with Aluminum Phthalocyanine Reprinted from: Nanomaterials 2017, 7, 338, doi: 10.3390/nano7100338 -- Ting Li, Dongyan Ding, Zhenbiao Dong and Congqin Ning Photoelectrochemical Water Splitting Properties of Ti-Ni-Si-O Nanostructures on Ti-Ni-Si Alloy Reprinted from: Nanomaterials 2017, 7, 359, doi: 10.3390/nano7110359 -- Nicolas Crespo-Monteiro, Anthony Cazier, Francis Vocanson, Yaya Lefkir, Stéphanie Reynaud, Jean-Yves Michalon, Thomas Kämpfe, Nathalie Destouches and Yves Jourlin Microstructuring of Mesoporous Titania Films Loaded with Silver Salts to Enhance the Photocatalytic Degradation of Methyl Blue under Visible Light Reprinted from: Nanomaterials 2017, 7, 334, doi: 10.3390/nano7100334 -- Huimin Hao, Kory Jenkins, Xiaowen Huang, Yiqian Xu, Jiahai Huang and Rusen Yang Piezoelectric Potential in Single-Crystalline ZnO Nanohelices Based on Finite Element Analysis Reprinted from: Nanomaterials 2017, 7, 430, doi: 10.3390/nano7120430 -- Sijia Sun, Tongrong Deng, Hao Ding, Ying Chen and Wanting Chen Preparation of Nano-TiO2-Coated SiO2 Microsphere Composite Material and Evaluation of Its Self-Cleaning Property Reprinted from: Nanomaterials 2017, 7, 367, doi: 10.3390/nano7110367 -- Dirk Oliver Schmidt, Nicolas Raab, Michael Noyong, Venugopal Santhanam, Regina Dittmann and Ulrich Simon Resistive Switching of Sub-10 nm TiO2 Nanoparticle Self-Assembled Monolayers Reprinted from: Nanomaterials 2017, 7, 370, doi: 10.3390/nano7110370 -- Mara Bruzzi, Riccardo Mori, Andrea Baldi, Ennio Antonio Carnevale, Alessandro Cavallaro and Monica Scaringella Thermally Stimulated Currents in Nanocrystalline Titania Reprinted from: Nanomaterials 2018, 8, 13, doi: 10.3390/nano8010013 -- Satoshi Yamamoto, Masafumi Ono, Eiji Yuba and Atsushi Harada In Vitro Sonodynamic Therapeutic Effect of Polyion Complex Micelles Incorporating Titanium Dioxide Nanoparticles Reprinted from: Nanomaterials 2017, 7, 268, doi: 10.3390/nano7090268 -- Benjamin Demarco, Dimitra Chatzitheodoridou, Walter Fazzini, Hanna Engelke and Valentina Cauda Andrea Ancona, Bianca Dumontel, Nadia Garino, Lipid-Coated Zinc Oxide Nanoparticles as Innovative ROS-Generators for Photodynamic Therapy in Cancer Cells Reprinted from: Nanomaterials 2018, 8, 143, doi: 10.3390/nano8030143 -- Peng Zhang, Xiaojian Wang, Zhidan Lin, Huaijun Lin, Zhiguo Zhang, Wei Li, Xianfeng Yang and Jie Cui Ti-Based Biomedical Material Modified with TIO/TIN, Duplex Bioactivity Film via Micro-Arc Oxidation and Nitrogen Ion Implantation Reprinted from: Nanomaterials 2017, 7, 343, doi: 10.3390/nano7100343 -- Jayden McCall, Joshua J. …”
    Libro electrónico
  6. 1046
    Publicado 2019
    Tabla de Contenidos: “…Lipophilic Molecules Cross Membranes by Simple Diffusion -- Protein‐Mediated Transport -- Membrane Proteins Have Four Major Functions -- Channel Proteins Form Open, Water‐Filled Passageways -- Carrier Proteins Change Conformation to Move Molecules -- Facilitated Diffusion Uses Carrier Proteins -- Active Transport Moves Substances against Their ‐Concentration Gradients -- Carrier‐Mediated Transport Exhibits Specificity, Competition, and Saturation -- Vesicular Transport -- Phagocytosis Creates Vesicles Using the Cytoskeleton -- Endocytosis Creates Smaller Vesicles -- CLINICAL FOCUS LDL: The Lethal Lipoprotein -- Exocytosis Releases Molecules Too Large for Transport Proteins -- Epithelial Transport -- Epithelial Transport May Be Paracellular or Transcellular -- Transcellular Transport of Glucose Uses Membrane Proteins -- Transcytosis Uses Vesicles to Cross an Epithelium -- The Resting Membrane Potential -- Electricity Review -- The Cell Membrane Enables Separation of Electrical Charge in the Body -- All Living Cells Have a Membrane Potential -- The Resting Membrane Potential Is Due Mostly to Potassium -- Changes in Ion Permeability Change the Membrane Potential -- Integrated Membrane Processes: Insulin Secretion -- CHAPTER SUMMARY -- REVIEW QUESTIONS -- Chapter 6: Communication, Integration, and Homeostasis -- Cell‐to‐Cell Communication -- RUNNING PROBLEM Diabetes Mellitus: A Growing Epidemic -- Gap Junctions Create Cytoplasmic Bridges -- Contact‐Dependent Signals Require Cell‐to‐Cell Contact -- Local Communication Uses Paracrine and Autocrine Signals -- Long‐Distance Communication May Be Electrical or Chemical -- Cytokines May Act as Both Local and Long‐Distance Signals -- Signal Pathways -- Receptor Proteins Are Located Inside the Cell or on the Cell Membrane -- Membrane Proteins Facilitate Signal Transduction…”
    Libro electrónico
  7. 1047
    Publicado 2022
    Tabla de Contenidos: “…Blood -- 1 Determining the Physical Characteristics of Plasma -- 2 Examining the Formed Elements of Blood Microscopically -- 3 Conducting a Differential WBC Count -- 4 Determining the Hematocrit -- 5 Determining Hemoglobin Concentration -- 6 Determining Coagulation Time…”
    Libro electrónico
  8. 1048
    Publicado 2022
    Tabla de Contenidos: “…Blood -- 1 Determining the Physical Characteristics of Plasma -- 2 Examining the Formed Elements of Blood Microscopically -- 3 Conducting a Differential WBC Count -- 4 Determining the Hematocrit -- 5 Determining Hemoglobin Concentration -- 6 Determining Coagulation Time…”
    Libro electrónico
  9. 1049
    Publicado 2022
    Tabla de Contenidos: “…Blood -- 1 Determining the Physical Characteristics of Plasma -- 2 Examining the Formed Elements of Blood Microscopically -- 3 Conducting a Differential WBC Count -- 4 Determining the Hematocrit -- 5 Determining Hemoglobin Concentration -- 6 Determining Coagulation Time…”
    Libro electrónico
  10. 1050
    Libro
  11. 1051
    Publicado 2022
    Tabla de Contenidos: “…40 -- 3 Modelling of Reactive Droplet Drying and Polymerisation 41 -- 3.1 Transport in a Reaction-Diffusion System 42 -- 3.1.1 Constant Physical Properties. 44 -- 3.1.2 Consideration of Mixture Effects . 46 -- 3.1.3 Diffusion and Reaction Driven Convection at Variable -- Molar Weights47 -- 3.1.4 Transport of Polymer - Quasi-Steady-State Assumption . 50 -- 3.1.5 Transport of Statistical Moments . 52 -- 3.2 Lumped Modelling - 0D approach 56 -- 3.2.1 General Equations for Reactive Spray Drying57 -- 3.2.2 Spray Polymerisation - Quasi-Steady-State Assumption 58 -- 3.2.3 Spray Polymerisation - Method of Moments. 59 -- 3.3 Distributed Modelling - 1D approach. 60 -- 3.3.1 General Equations of the Droplet Continuum60 -- 3.3.2 Boundary Conditions . 62 -- 3.3.3 Spray Polymerisation - QSSA66 -- 3.3.4 Spray Polymerisation - Method of Moments. 68 -- 3.4 Comparison with Existing Models 69 -- 3.5 Implementational Considerations . 70 -- 3.5.1 Implementation of the Moving Boundary Problem . 70 -- 3.5.2 Boundary Conditions . 71 -- 3.5.3 Treatment of Convection Terms . 72 -- 3.5.4 Implementation of Diffusion. 75 -- 3.6 Verification of the Transport Approach76 -- 3.6.1 Diffusion Driven Convection, Constant Properties 76 -- 3.6.2 Diffusion Driven Convection, Variable Molar Weight 79 -- 3.6.3 Diffusion Driven Convection, Excess Volumes . 82 -- 3.6.4 Reaction Induced Convection85 -- 4 Simulation of Spray Polymerisation 87 -- 4.1 Kinetics and Process Conditions . 88 -- 4.2 Lumped Simulation of Droplet Polymerisation 92 -- 4.2.1 Principle Course of the Process - -- Plain Kinetics, no Monomer Evaporation 92 -- 4.2.2 Effects of Kinetics on the Process 94 -- 4.3 Spatial Effects in Droplet Polymerisation 98 -- 4.3.1 Effect of the Diffusion Coefficient on Concentration Gradients . 99 -- 4.3.2 Inhomogeneities of the Product at Small Diffusion Coefficients, Effect of Moments' Diffusion . 102 -- 4.3.3 Effect of Monomer Evaporation . 106 -- 4.3.4 Pre-polymerisation Before Atomisation . 111 -- 4.3.5 Polymerisation at Elevated Monomer Content in the Drying Gas 116 -- 4.3.6 Influence of Non-Ideality of Activities 122 -- 4.3.7 Interaction with the drying gas125 -- 4.3.8 Applicability of the QSSA model 131 -- 4.4 Summary of Basic Findings on Droplet Polymerisation . 133 -- 4.5 Process Evaluation, Numerical DoEs. 135 -- 4.5.1 DoEs' Setup and Evaluation. 135 -- 4.5.2 Droplet Polymerisation with Solvent in the Feed 138 -- 4.5.3 Bulk Polymerisation within a Droplet 142 -- 4.5.4 Bulk Feed with Pre-Polymerisation before Atomisation . 149 -- 4.6 Discussion and Suggestions for Further Research 153 -- 5 SPH and its Application to Single Droplet Slurry Drying 155 -- 5.1 Mathematical Derivation . 156 -- 5.1.1 SPH Interpolation 156 -- 5.1.2 Integral Approximations . 159 -- 5.1.3 First Derivatives . 160 -- 5.1.4 Laplace-Operator and Divergence of Diffusive Fluxes 162 -- 5.1.5 General Second Derivatives. 165 -- 5.1.6 Choice of Kernel, Smoothing Length and Cut-off Radius 165 -- 5.1.7 Correction of the SPH Approximation 168 -- 5.2 Implementation of Boundary Conditions . 169 -- 5.2.1 Ghost Particles169 -- 5.2.2 Insertion of Boundary Conditions into SPH Equations . 171 -- 5.2.3 Repulsive Forces as Hard Sphere Boundaries172 -- 5.3 Hydrodynamics of an Incompressible Liquid in SPH173 -- 5.3.1 Continuity Equation, Density Evaluation 173 -- 5.3.2 Momentum Balance . 175 -- 5.3.3 Weakly Compressible SPH 178 -- 5.4 Incompressible SPH 179 -- 5.4.1 Boundary Conditions in ISPH182 -- 5.4.2 Boundaries by the Ghost Technique, Wall Boundaries 182 -- 5.4.3 Free Surface Boundaries in ISPH 183 -- 5.4.4 Modifications to ISPH in This Work . 184 -- 5.5 Surface Tension and Wetting . 189 -- 5.5.1 The Interparticle Force Approach 190 -- 5.5.2 The Concept of Surface-Lateral Particle Forces . 195 -- 5.6 Representation of the Solid Phase 200 -- 5.6.1 Primary Particles in the Slurry200 -- 5.6.2 Calculation of Crust Formation . 202 -- 5.7 Modelling of Drying Phenomena in SPH . 205 -- 5.7.1 Heat Conduction . 205 -- 5.7.2 Implementation of Linear Driving Force based Heat and -- Mass Transfer into SPH . 205 -- 5.7.3 Extension to the Second Drying Period . 208 -- 5.7.4 Treatment of Evaporation Concerning Particle Mass and -- Deletion 209 -- 5.7.5 Modelling of Diffusion Driven Drying Involving the Gas -- Phase . 210 -- 5.8 Time Integration 213 -- 5.8.1 Stability Criteria in Explicit Time Stepping. 214 -- 5.8.2 Time Stepping Criteria Employed in This Work and Their -- Reference Length . 216 -- 5.8.3 Implicit Solution of Diffusive Equations . 218 -- 5.8.4 Initialisation of an SPH Calculation . 220 -- 6 Validation of the SPH Implementation 221 -- 6.1 Implicit Solution of Heat Conduction. 221 -- 6.2 Heat and Mass Transfer by Linear Driving Forces 224 -- 6.2.1 Heat Transfer to a Unilaterally Heated Rod. 224 -- 6.2.2 Coupled Heat and Mass Transfer: Droplet Evaporation . 226 -- 6.3 Diffusion Driven Drying by SPH-Grid Coupling . 228 -- 6.4 SPH Flow Solver . 230 -- 6.4.1 ISPH Solution of a Standing Water Column. 230 -- 6.4.2 Free Surface Flow 231 -- 6.4.3 Surface Tension Approach of Pairwise Forces234 -- 6.4.4 Wetting Phenomena . 237 -- 7 Simulation of Structure Evolution During Drying 243 -- 7.1 Simulation of the First Drying Period243 -- 7.2 Simulation of Crust Formation 245 -- 7.2.1 Simulation of the Second Drying Period without Crust -- Formation . 245 -- 7.2.2 Crust Formation by Caught on First Touch. 247 -- 7.2.3 Crust Formation Determined by the Water Content . 249 -- 7.2.4 Effect of the Density Correction . 250 -- 7.3 Influence of Adjustable Parameters on the Structure. 251 -- 7.4 Effect of the Temperature . 256 -- 7.5 Variation of the Resolution 259 -- 7.6 Drying of a Microporous Structure 261 -- 7.7 Comments on numerical efficiency 267 -- 8 Conclusion 269 -- A Numerical Regression by Gaussian Processes 273 -- B FVM Implementation of the Droplet Polymerisation Model 277 -- C Implementational Aspects of SPH 281 -- C.1 Neighbourhood Search281 -- C.1.1 Linked List 281 -- C.1.2 Verlet List . 282 -- C.2 Performance Aspects, Memory Alignment 282.…”
    Libro electrónico
  12. 1052
    “…Alternatively, the toxic effect of the test chemical can be expressed as the No Observed Effect Concentration and Lowest Observed Effect Concentration (NOEC/LOEC) values. …”
    Libro electrónico
  13. 1053
    “…Adult worms are exposed to a range of concentrations of the test substance either mixed into the soil or applied to the soil surface. …”
    Libro electrónico
  14. 1054
    “…Les effets létaux et sublétaux sont évalués et comparés aux valeurs témoin, soit pour déterminer la concentration la plus basse pour laquelle on observe un effet, et la concentration sans effet observé, soit pour déterminer la concentration qui engendre un effet de x% sur les poissons selon l’effet mesuré. …”
    Libro electrónico
  15. 1055
    “…Both average specific growth rate (r) and yield (y) are determined and then used to expressed ErCx and EyCx respectively (x can be eg. 10,20,50) In addition, the lowest observed effect concentration (LOEC) and the no observed effect concentration (NOEC) may be statistically determined…”
    Libro electrónico
  16. 1056
    “…Alternatively, the data may be compared with control values in order to determine the lowest observed effect concentration (LOEC) and the no observed effect concentration (NOEC)…”
    Libro electrónico
  17. 1057
    “…At least seven fishes must be used at each test concentration and in the controls. The test substance should be administered to, at least, five concentrations in a geometric series with a factor preferably not exceeding 2.2. …”
    Libro electrónico
  18. 1058
    Publicado 2013
    Tabla de Contenidos: “…HILIC Method Development 3.1 Introduction 3.2 General method development considerations 3.2.1 Method objectives 3.2.2 Sample consideration 3.2.3 Systematic method development 3.3 Method development strategies 3.3.1 Systematic approach to column screening 3.3.2 Optimization of method parameters 3.3.2.1 Final column selection 3.3.2.2 Organic solvents 3.3.2.3 Mobile phase pH 3.3.2.4 Buffer types and concentration 3.3.2.5 Column temperature 3.3.2.6 Sample solvents 3.4 Detection for HILIC methods 3.4.1 Mass Spectrometry detector (MS) 3.4.2 Charged aerosol detector (CAD) 3.5 Conclusions Chapter 4. …”
    Libro electrónico
  19. 1059
    por Matthiopoulos, Jason
    Publicado 2011
    Tabla de Contenidos: “…How to change things, continuously Derivatives and their applications -- 4.1 Average rate of change -- Seasonal tree growth -- Tree growth -- 4.2 Instantaneous rate of change -- 4.3 Limits -- Methane concentration around termite mounds -- 4.4 The derivative of a function -- Plotting change in tree biomass -- Linear tree growth -- 4.5 Differentiating polynomials -- Spatial gradients -- 4.6 Differentiating other functions -- Consumption rates of specialist predators -- 4.7 The chain rule…”
    Libro electrónico
  20. 1060
    Publicado 2022
    Tabla de Contenidos: “…Baud Rate -- Wavelength -- Half- and Full-Duplex Ethernet -- Ethernet at the Data Link Layer -- Binary to Decimal and Hexadecimal Conversion -- Ethernet Addressing -- Ethernet Frames -- Ethernet at the Physical Layer -- Ethernet over Other Standards (IEEE 1905.1-2013) -- Ethernet over Power Line -- Ethernet over HDMI -- Bidirectional Wavelength-Division Multiplexing (WDM) -- Course Wavelength-Division Multiplexing (CWDM) -- Dense Wavelength-Division Multiplexing (DWDM) -- Summary -- Exam Essentials -- Written Lab -- Review Questions -- Chapter 5 Networking Devices -- Common Network Connectivity Devices -- Network Interface Card -- Hub -- Bridge -- Switch -- Router -- Firewall -- IDS/IPS -- HIDS -- Access Point -- Wireless Range Extender -- Wireless LAN Controller -- Load Balancer -- Contention Methods -- Dynamic Host Configuration Protocol Server -- IPAM -- Other Specialized Devices -- Multilayer Switch -- Domain Name Service Server -- Network Time Protocol -- Proxy Server -- Encryption and Content Filtering -- Analog Modem -- Packet Shaper -- VPN Concentrator/Headend -- Media Converter -- VoIP PBX -- VoIP Endpoint -- NGFW/Layer 7 Firewall -- VoIP Gateway -- Cable Modem -- DSL Modem -- Networked Devices -- VoIP Phones -- Printers -- Physical Access Control Devices -- Cameras -- Heating, Ventilation, and Air Conditioning (HVAC) Sensors -- Internet of Things (IoT) -- Industrial Control Systems…”
    Libro electrónico