Arama Sonuçları - ((((air solution) OR (3.2 solution))) OR (acid solutions)).

Helical Wormlike Chains in Polymer Solutions Yazar: Yamakawa, Hiromi, Yoshizaki, Takenao

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Introduction to Simple Shock Waves in Air With Numerical Solutions Using Artificial Viscosity / Yazar: Prunty, Seán

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The 15-Minute City : A Solution to Saving Our Time and Our Planet. Yazar: Moreno, Carlos

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Integration of Air Conditioning and Heating into Modern Power Systems Enabling Demand Response and Energy Efficiency / Yazar: Ding, Yi, Song, Yonghua, Hui, Hongxun, Shao, Changzheng

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Chemical Equilibria in Analytical Chemistry The Theory of Acid-Base, Complex, Precipitation and Redox Equilibria / Yazar: Scholz, Fritz, Kahlert, Heike

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Corrosion Problems and Solutions in Oil Refining and Petrochemical Industry Yazar: Groysman, Alec

İçindekiler: “…Corrosion Problems in Oil Refining and Petrochemical Industry -- Crude oil -- Petroleum distillates -- Naphthenic Acids. Myths and Truth -- Stress Corrosion Cracking -- Hydrogen Damages -- Sulphur Corrosion -- Petrochemical Media -- Cooling Water Systems -- Boiler Feed  Water -- Microbiologically Induced Corrosion -- Erosion-Corrosion -- Corrosion Fatigue.-  Solutions and Corrosion Control at Oil Refinery Units -- Materials Compatible With Corrosive Media -- Technological Actions -- Corrosion Inhibitors and Neutralizers -- Coatings -- Cathodic Protection -- Corrosion Failure Cases and Their Prevention at Oil Refinery Units -- Corrosion Monitoring at Oil Refinery Units -- Anti-Corrosion Management at Oil Refinery Units -- Conclusion: Insight into Future.…”
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Fuel cell systems explained / Yazar: Dicks, Andrew, Rand, D. A. J. (David Anthony James), 1942-

İçindekiler: “…4.2.2 Modified Perfluorinated Sulfonic Acid Membranes -- 4.2.3 Alternative Sulfonated and Non-Sulfonated Membranes -- 4.2.4 Acid-Base Complexes and Ionic Liquids -- 4.2.5 High-Temperature Proton Conductors -- 4.3 Electrodes and Electrode Structure -- 4.3.1 Catalyst Layers: Platinum-Based Catalysts -- 4.3.2 Catalyst Layers: Alternative Catalysts for Oxygen Reduction -- 4.3.2.1 Macrocyclics -- 4.3.2.2 Chalcogenides -- 4.3.2.3 Conductive Polymers -- 4.3.2.4 Nitrides -- 4.3.2.5 Functionalized Carbons -- 4.3.2.6 Heteropolyacids -- 4.3.3 Catalyst Layer: Negative Electrode -- 4.3.4 Catalyst Durability -- 4.3.5 Gas-Diffusion Layer -- 4.4 Water Management -- 4.4.1 Hydration and Water Movement -- 4.4.2 Air Flow and Water Evaporation -- 4.4.3 Air Humidity -- 4.4.4 Self-Humidified Cells -- 4.4.5 External Humidification: Principles -- 4.4.6 External Humidification: Methods -- 4.5 Cooling and Air Supply -- 4.5.1 Cooling with Cathode Air Supply -- 4.5.2 Separate Reactant and Cooling Air -- 4.5.3 Water Cooling -- 4.6 Stack Construction Methods -- 4.6.1 Introduction -- 4.6.2 Carbon Bipolar Plates -- 4.6.3 Metal Bipolar Plates -- 4.6.4 Flow-Field Patterns -- 4.6.5 Other Topologies -- 4.6.6 Mixed Reactant Cells -- 4.7 Operating Pressure -- 4.7.1 Technical Issues -- 4.7.2 Benefits of High Operating Pressures -- 4.7.2.1 Current -- 4.7.3 Other Factors -- 4.8 Fuel Types -- 4.8.1 Reformed Hydrocarbons -- 4.8.2 Alcohols and Other Liquid Fuels -- 4.9 Practical and Commercial Systems -- 4.9.1 Small-Scale Systems -- 4.9.2 Medium-Scale for Stationary Applications -- 4.9.3 Transport System Applications -- 4.10 System Design, Stack Lifetime and Related Issues -- 4.10.1 Membrane Degradation -- 4.10.2 Catalyst Degradation -- 4.10.3 System Control -- 4.11 Unitized Regenerative Fuel Cells -- Further Reading -- Chapter 5 Alkaline Fuel Cells -- 5.1 Principles of Operation.…”
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Characterization of polymer blends : miscibility, morphology and interfaces /

İçindekiler: “…2.3.1.10 PLA/Poly(styrene) (PS) Blends2.3.1.11 PLA Blended with Other Polymers; 2.3.1.12 PLA Blended with Other Copolymers; 2.3.2 Blends Containing Poly(e-caprolactone) (PCL); 2.3.3 Blends Containing Poly(hydroxy butyrate) (PHB); 2.3.4 Blends Containing Poly(p-dioxanone) (PPDO); 2.3.5 Blends Containing Poly(glycolic acid) (PGA) or Polyglycolide; 2.4 Revision of Blends Based on Natural Polymers; 2.4.1 Blends Containing Starch; 2.4.2 Blends Containing Cellulose; 2.4.3 Blends Containing Chitosan; 2.4.4 Blends Containing Collagen; Appendix 2.B List of Abbreviations and Nomenclature.…”
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Porous glass and nanostructured materials /

İçindekiler: “…Electrical Conductivity of Porous Glasse Saturated with Sulfuric Acid Solutions; 4.2.2. Electrical Conductivity of Orthophosphoric Acid in Porous Glass; 4.2.3. …”
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Recent Advances in Chemical Engineering Select Proceedings of ICACE 2015 /

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Unified Lagrangian Formulation for Fluid and Solid Mechanics, Fluid-Structure Interaction and Coupled Thermal Problems Using the PFEM Yazar: Franci, Alessandro

İçindekiler: “…1 Introduction -- 1.1 Objectives -- 1.2 State of the art -- 1.2.1 Eulerian and Lagrangian approaches for free surface flow analysis -- 1.2.2 Stabilization techniques -- 1.2.3 Algorithms for FSI problems -- 1.3 Numerical model -- 1.3.1 Reasons -- 1.3.2 Essential features -- 1.3.3 Outline -- 1.4 Publications -- 2 Velocity-based formulations for compressible materials -- 2.1 Velocity formulation -- 2.1.1 From the local form to the spatial semi-discretization -- 2.1.2 Time integration -- 2.1.3 Linearization -- 2.1.4 Incremental solution scheme -- 2.2 Mixed velocity-pressure formulation -- 2.2.1 Quasi-incompressible form of the continuity equation -- 2.2.2 Solution method -- 2.3 Hypoelasticity -- 2.3.1 Velocity formulation for hypoelastic solids -- 2.3.2 Mixed Velocity-Pressure formulation for hypoelastic solids -- 2.3.3 Theory of plasticity -- 2.3.3.1 Hypoelastic-plastic materials -- 2.3.4 Validation examples -- 2.4 Summary and conclusions -- 3 Unified stabilized formulation for quasi-incompressible materials -- 3.1Stabilized FIC form of the mass balance equation -- 3.1.1 Governing equations -- 3.1.2 FIC mass balance equation in space and in time -- 3.1.3 FIC stabilized local form of the mass balance equation -- 3.1.4 Variational form -- 3.1.5 FEM discretization and matrix form -- 3.2 Solution scheme for quasi-incompressible Newtonian fluids -- 3.2.1 Governing equations -- 3.2.2 Solution scheme -- 3.3 Solution scheme for quasi-incompressible hypoelastic solids -- 3.4 Free surface flow analysis -- 3.4.1 The Partiele Finite Element Method -- 3.4.1.1 Remeshing -- 3.4.1.2 Basic steps -- 3.4.1.3 Advantages and disadvantages -- 3.4.2 Mass conservation analysis -- 3.4.2.1 Numerical examples -- 3.4.3 Analysis of the conditioning of the solution scheme -- 3.4.3.1 Drawbacks associated to the real bulk modulus -- 3.4.3.2 Optimum value for the pseudo bulk modulus -- 3.4.3.3 Numerical examples -- 3.5 Validation examples -- 3.5.1 Validation of the Unified formulation for Newtonian fluids -- 3.5.2 Validation of the Unified formulation for quasi-incompressible hypoelastic solids -- 3.6 Summary and conclusions -- 4 Unified formulation for F SI problems -- 4.1 Introduction -- 4.2 FSI algorithm -- 4.3 Coupling with the Velocity formulation for the solid -- 4.4 Coupling with the mixed Velocity-Pressure formulation for the solid -- 4.5 Numerical examples -- 4.6 Summary and conclusions -- 5 Coupled thermal-mechanical formulation -- 5.1 Introduction -- 5.2 Heat problem -- 5.2.1 FEM discretization and solution for a time step -- 5.3 Thermal coupling -- 5.3.1 Numerical examples -- 5.4 Phase change -- 5.4.1 Numerical example: melting of an ice block -- 5.5 Summary and conclusions -- 6 Industrial application: PFEM Analysis Model of NPP Severe Accident -- 6.1 Introduction -- 6.1.1 Assumptions allowed by the specification -- 6.2 Numerical method -- 6.3 Basic Model -- 6.3.1 Problem data -- 6.3.2 Preliminary study -- 6.3.3 Numerical results -- 6.4 Detailed model -- 6.4.1 Problem data -- 6.4.2 Preliminary study -- 6.4.3 Numerical results -- 6.5 Summary and conclusions -- 7 Conclusions and future lines of research -- 7.1 Contributions -- 7.2 Lines for future work.…”
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Polymer extrusion /

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Advances in functional and protective textiles /

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Fully Implicit, Coupled Procedures in Computational Fluid Dynamics An Engineer's Resource Book / Yazar: Mazhar, Zeka

İçindekiler: “…Preface -- Chapter 1 Introduction -- 1.1 Scope of the Book -- 1.2 Outline of the Book -- Chapter 2 Preliminaries -- 2.1 Quadratic Interpolation -- 2.2 Approximations using Lagrangian Polynomial -- 2.3 Approximations using Taylor Series -- 2.4 General Elimination Technique for Linear Systems -- 2.5 Solution Techniques for Special Linear Systems -- Chapter 3 Governing Differential Equations -- 3.1 Governing Equations -- 3.2 Characteristics of the Governing Equations -- 3.3 The Velocity-Pressure Coupling Problem -- Chapter 4 Finite Difference Formulations -- 4.1 Manipulation of the Momentum Equations -- 4.2 Grid Arrangement for the Solution -- 4.3 Profile Assumptions for the Discretizations -- 4.4 Discretization of the Governing Equations -- 4.5 A Discussion on the Profile Assumptions -- Chapter 5 Preparations For Solution -- 5.1 The Solution Region -- 5.2 Boundary Conditions -- 5.3 Incorporating Relaxation -- Chapter 6 Assembling The Discretized Equations Into A Block Matrix System -- 6.1 The Numbering Scheme -- 6.2 Construction of the Block Matrix System -- 6.3. …”
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Rare Metal Technology 2017

İçindekiler: “…Part 1: Rare Earth Elements I -- The Economics of the Search Minerals Direct Extraction Process for Rare Earth Recovery -- Recovery of Critical Rare Earth Elements for Green Energy Technologies -- Selective Reduction and Separation of Europium from Mixed Rare-Earth Oxides from Waste Fluorescent Lamp Phosphors -- Application of Rare Earths for Higher Efficiencies in Energy Conversion -- Microwave Treatment for Extraction of Rare Earth Elements from Phosphogypsum -- Selective Separation of Rare Earth Elements Utilizing Vapor Phase Extraction -- Observation of Oxidation of Nd-Magnet In High Temperature Recycling/Recovery Process -- Part 2: Rare Earth Elements II and Platinum Group Metals -- Electrochemical Behavior of Neodymium in Molten Chloride Salts -- Novel Reactive Anode for Electrochemical Extraction of Rare Earth Metals from Rare Earth Oxides -- Electrochemical Formation of Nd Alloys Using Liquid Metal Electrodes in Molten LiCl-KCl Systems -- Challenges in the Electrolytic Refining of Silver -Influencing the Co-Deposition through Parameter Control -- Vapor Treatment for Alloying and Magnetizing Platinum Group Metals -- Biotechnological Recovery of Platinum Group Metals from Leachates of Spent Automotive Catalysts -- Recovering Palladium from Chloridizing Leaching Solution of Spent Pd/Al2O3Catalyst by Sulfide Precipitation -- Mechanism of Intensifying Cyanide Leaching of Gold from a Calcine by the Pretreatment of Acid or Alkali Washing -- Part 3: Base and Rare Metals -- Disclosure of the Kinetic Relations of Semidirect Cemented Carbide Leaching in Acid Media -- A New Two-Stage Process for Preparation of Ti/Ti-Al Alloys -- Study on Pre-Reduction Mechanisms of Chromium Ore Pellets in SRC Process -- Recovery of Valuable Metals from High-Content Arsenic Containing Copper Smelting Dust -- Sulfuric Acid Leaching of Mechanically Activated Vanadium-Bearing Converter Slag -- Present Status and Development of Comprehensive Utilization of Vanadium-Titanium Magnetite -- Review of TiO2-Rich Materials Preparation for the Chlorination Process -- Part 4: Poster Session -- Adsorbents for Selective Recovery of Heavy Rare Earth Elements -- Behavior of Sec-Octylphenoxy Acetic Acid (CA-12) in Yttrium Recovery from High Concentrated Heavy Rare Earths Mixture -- Preparation of Molybdenum Powder from Molybdenite Concentrate Through Vacuum Decomposition-Acid Leaching Combination Process -- Pressure Leaching Behavior of Molybdenum-Nickel Sulfide from Black Shale -- Selective Recovery of Scandium from Sulfating Roasting Red Mud by Water Leaching -- Study for Preparation of Industrial Ammonium Molybdate from Low Grade Molybdenum Concentrate -- Study of a Synergistic Solvent Extracting System to Separate Yttrium and Heavy Rare Earths: A Deep Investigations on System Behavior -- The Recovery of Bismuth from Bismuthinite Concentrate Through Membrane Electrolysis.…”
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Introduction to Nonlinear Thermomechanics of Solids Yazar: Kleiber, Michał, Kowalczyk, Piotr

İçindekiler: “…Basis of vector space -- 3.2. Tensors -- 3.2.1. Definitions -- 3.2.2. Operations on tensors -- 3.2.3. …”
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Physical Chemistry from a Different Angle Introducing Chemical Equilibrium, Kinetics and Electrochemistry by Numerous Experiments / Yazar: Job, Georg, Rüffler, Regina

İçindekiler: “…Introduction and First Basic Concepts -- Energy -- Entropy and Temperature -- Chemical Potential -- Influence of Temperature and Pressure on Chemical Transformations -- Concentration Dependence of Chemical Potential -- Consequences of Mass Action: Acid-Base Reactions -- Side Effects of Transformations of Substances -- Coupling -- Molecular-Kinetic View of Dilute Gases -- Substances with Higher Density -- Spreading of Substances -- Homogeneous and Heterogeneous Mixtures -- Binary Systems -- Interfacial Phenomena -- Basic Principles of Kinetics -- Composite Reactions -- Theory of Rate of Reaction -- Catalysis -- Transport Phenomena -- Electrolyte Solutions -- Electrode Reactions and Galvani Potential Differences -- Redox Potentials and Galvanic Cells -- Thermodynamic Functions -- Appendix.…”
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Rare Metal Technology 2019

İçindekiler: “…Poster Session -- Effects of Preoxidation on the Kinetics of Iron Leaching from Ilmenite in Hydrochloric Acid Solution -- Extraction of vanadium from vanadium-containing APV-precipitated wastewater by W/O microemulsion system -- Experimental Modeling of Nodulation in Copper Electrorefining -- Microfluidic Solvent Extraction of Zinc from Low Concentration Sulfate Solution Using D2EHPA.…”
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Advances in Engineering Design Select Proceedings of FLAME 2018 /

İçindekiler: “…Static Analysis of Functionally Graded Plate Using Non-Linear Classical Plate Theory with Von-Karman Strains: A Complex Solution Analysis -- Modelling, Fabrication and Characterization of Kevlar Reinforced Composite -- Continum Damage Mechanics Based Simulation of Ductile Fracture of Cylindrical Tubes -- Improvement in Tribological Behaviour of Brake Pad Material with Cnt-Ni-P Composite Coating and Compare with Al2o3-Ni-P Composite Coating -- Experimental, Computational and Chemical Kinetic Analysis to Compare the Flame Structure of Methane-Air with Biogas-H2 -Air -- Design of Microfluidic Paper Based Device for the Detection of Nitrogen Dioxide in Atmosphere -- Assembly of Mechanical Parts in Virtual Environment -- Kinematic Synthesis of A Crossed Four-Bar Steering Linkage for Automobiles -- Design and Analysis of Reciprocating Screw for Injection Moulding Machine -- Static and Dynamic Characteristics of Two Lobe Hydrostatic Journal Bearing -- Integrated Topsis-Moora Model for Prioritization ofNew Bike Selection.…”
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Food Analysis Laboratory Manual Yazar: Nielsen, S. Suzanne

İçindekiler: “…Laboratory Standard Operating Procedures -- Preparation of Reagents and Buffers -- Dilution and Concentration Calculations -- Use of Statistics in Food Analysis -- Nutritional Labeling Using a Computer Program -- Accuracy and Precision Assessment -- High Performance Liquid Chromatography -- Gas Chromatography -- Mass Spectometry with High Performance Liquid Chromatography -- Moisture Content Determination -- Ash Content Determination -- Fat Content Determination -- Protein Nitrogen Determination -- Total Carbohydrate by Phenol-Sulfuric Acid Method -- Vitamin C Determination by Indophenol Method -- Water Hardness Testing by Complexometric Determination of Calcium -- Phosphorus Determination by Murphy-Riley Method -- Iron Determination by Ferrozine Method -- Sodium Determination Using Ion Selective Electrodes, Mohr Titration, and Test Strips -- Sodium and Potassium Determinations by Atomic Absorption Spectroscopy and Inductively Coupled Plasma-Optical Emission Spectroscopy -- Standard Solutions and Titratable Acidity -- Fat Characterization -- Proteins: Extraction, Quantitation, and Electrophoresis -- Glucose Determination by Enzyme Analysis -- Gliadin Detection by Immunoassay -- Viscosity Measurements of Fluid Food Products -- CIE Color Specifications Calculated from Reflectance or Transmittance Spectra -- Extraneous Matter Examination -- Answers to Practice Problems.…”
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