LEADER 05224nam 22006134a 450 001 9910830689503321 005 20230721004042.0 010 $a1-282-27920-3 010 $a9786612279201 010 $a3-527-62190-3 010 $a3-527-62191-1 035 $a(CKB)1000000000687920 035 $a(EBL)481703 035 $a(OCoLC)214281733 035 $a(SSID)ssj0000182693 035 $a(PQKBManifestationID)11178059 035 $a(PQKBTitleCode)TC0000182693 035 $a(PQKBWorkID)10172269 035 $a(PQKB)10202628 035 $a(MiAaPQ)EBC481703 035 $a(EXLCZ)991000000000687920 100 $a20080822d2008 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aIntroduction to low pressure gas dynamic spray$b[electronic resource] $ephysics & technology /$fRoman Gr. Maev and Volf Leshchynsky 210 $aWeinheim $cWiley-VCH$dc2008 215 $a1 online resource (248 p.) 300 $aDescription based upon print version of record. 311 $a3-527-40659-X 320 $aIncludes bibliographical references and index. 327 $aIntroduction to Low Pressure Gas Dynamic Spray; Contents; Preface; 1 Introduction; 1.1 General Description; 1.2 Overview of Competitive Technologies; 1.2.1 Coating Characterization; 1.2.2 Flame Spraying; 1.2.3 Arc Wire Spraying; 1.2.4 Plasma Spraying; 1.2.5 Rapid Prototyping; 1.2.6 Plasma Deposition Manufacturing; 1.2.7 Explosive Cladding; 1.3 Concluding Remarks; 2 Impact Features of Gas Dynamic Spray Technology; 2.1 Impact Phenomena in GDS; 2.1.1 Main Features; 2.1.2 Rebound and Erosion Processes; 2.1.3 GDS Processes; 2.2 One Particle Impact in GDS; 2.2.1 Shear Localization Phenomenon 327 $a2.2.2 Adiabatic Shear Instability in GDS2.2.3 Experiments Relating to Particle Impact; 2.3 Concluding Remarks; 3 Densification and Structure Formation of the Particulate Ensemble; 3.1 Identification of Various Phenomena; 3.2 Observations of GDS Consolidated Materials; 3.3 Energy Requirements for GDS Shock Consolidation; 3.3.1 Plastic Deformation Energy; 3.3.2 Microkinetic Energy; 3.3.3 Frictional Energy; 3.3.4 Adiabatic Shear Band Formation Energy; 3.3.5 Defect Energy; 3.4 Computation of ASB Energy Parameters; 3.5 Shear Localization During Particle Shock Consolidation 327 $a3.6 Impact Powder Compaction Model3.7 Behavior of Consolidating Powder Under Compression; 3.7.1 Constitutive Function; 3.7.2 Yield Function and Property Estimations; 3.8 Consolidation Parameters of GDS and Shear Compression; 3.8.1 Estimation of Compaction Parameters; 3.8.1.1 GDS Experiments; 3.8.1.2 Shear Compaction Modeling; 3.9 Modeling Results and Discussion; 3.9.1 ASB Width Evaluation; 3.9.2 Yield Stress of Powder Material; 3.10 Concluding Remarks; 4 Low-Pressure GDS System; 4.1 State-of-the-Art Cold Spray Systems; 4.2 State-of-the-Art Powder Feeding Systems 327 $a4.3 Modification of the Low-Pressure Portable GDS System4.4 An Industrial Low-Pressure Portable GDS System; 5 General Analysis of Low-Pressure GDS; 5.1 Statement of Problem; 5.2 Experimental Procedure; 5.3 Experimental Results; 5.3.1 Deposition Efficiency; 5.3.2 The Effect of the Particle Mass Flow Rate; 5.3.3 The Build-up Parameter; 5.3.4 Structure and Properties; 5.4 Basic Mechanisms; 5.5 Concluding Remarks; 6 Diagnostics of Spray Parameters: Characterization of the Powder-Laden Jet; 6.1 General Relationships; 6.1.1 The Governing Equations of Single-Phase Turbulent Flow 327 $a6.1.2 The k-? Model for Turbulent Flows6.1.3 Particle Dynamics in Gas Flow; 6.2 Gas Flow and Particle Acceleration; 6.2.1 Computational Fluid Dynamics (CFD); 6.2.2 An Engineering Model with Particle Friction; 6.3 Calculated Data and Discussion; 6.3.1 Simulation of Gas-Particle Flow in the Nozzle; 6.3.2 Influence of Gas Pressure; 6.3.3 Effects of Particle Concentration; 6.3.4 Effects of Nozzle Wall Friction; 6.4 Free Jet Characterization; 6.4.1 Shock Wave Features of the Jet; 6.4.2 An Engineering Model of the Free Jet; 6.4.3 Particle Flow Structure Within the Normal Shock Region 327 $a6.4.4 Particle Collisions 330 $aWritten by the inventor of the Gas Dynamic Spray (GDS) technique, this first monograph on the topic brings the understanding of the GDS coating formation process to a new qualitative nanostructural level, while introducing it to industrial and technological experts so that they can develop a new generation of coatings materials. Representing the results of over ten years of research in the field, the material discussed here covers nearly every aspect of the physical principles and applications of the GDS process, including topics in applied solid state physics, materials science, nanotechn 606 $aSpraying 606 $aCoating processes 615 0$aSpraying. 615 0$aCoating processes. 676 $a667.9 700 $aMaev$b R. G$g(Roman Grigor?evich)$0952440 701 $aLeshchynsky$b Volf$01603122 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910830689503321 996 $aIntroduction to low pressure gas dynamic spray$93927378 997 $aUNINA