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Advanced Welding Technology in Metals
| Advanced Welding Technology in Metals |
| Autore | Oliveira João Pedro |
| Pubbl/distr/stampa | Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 |
| Descrizione fisica | 1 electronic resource (446 p.) |
| Soggetto topico |
Technology: general issues
History of engineering & technology |
| Soggetto non controllato |
friction stir welding
dissimilar metals temperature process conditions guidelines resistance heat-assisted ultrasonic welding mechanical properties fracture morphology intermetallic compounds microstructure double-pulsed robot operation fuzzy comprehensive evaluation orthogonal experimental design short-circuiting gas metal arc welding waveform control method weld pool oscillation and flow high speed photograph image processing continuous wavelet transform K-TIG heat input weld formation tensile properties welding procedure optimisation tungsten inert gas welding friction stir processing dissimilar aluminium alloys joints dissimilar metal joints welding high entropy alloys laser welding review tensile strength flexural strength dissimilar aluminium alloys numerical finite-element modeling analytical Rosenthal equation thermal regime AA5456 aluminum alloy fiber laser-MIG hybrid CMT MIG hybrid joints hardness ASTM A553-1 (9% nickel steel) penetration shape Bead on Plate (BOP) pulsed GMAW droplet transfer weld bead formation droplet impact force double-pulsed gas metal arc welding (DP-GMAW) droplet impingement pressure weld pool oscillation grain refinement constitutional supercooling deep neural network high strength steel laser beam welding penetration quality assessment spectrometer welding seam root metal flow behavior root flaw pin length Incomplete penetration weak connection real time infrared thermography camera microhardness plasma arc welding hot wire laser oscillating welding high temperature titanium alloy laser impact welding interfacial bonding mechanism interface wave diffusion TA1/Q235B composite sheets rolling temperature explosive welding microstructures dissimilar welding aluminum fracture friction welding Ti-6Al-4V nitinol intermetallic compound fractography dissimilar metal joining dissimilar friction stir welding AA2024-T4/AA7075-T6Al alloys t-butt joints microstructure evaluation EBSD fracture surfaces texture investment casting alloy 718 hot cracking mechanism Varestraint test |
| ISBN | 3-0365-5676-1 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910637792003321 |
Oliveira João Pedro
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| Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Air Quality Assessment Standards and Sustainable Development in Developing Countries
| Air Quality Assessment Standards and Sustainable Development in Developing Countries |
| Autore | Yuan Guanghui |
| Pubbl/distr/stampa | MDPI - Multidisciplinary Digital Publishing Institute, 2020 |
| Descrizione fisica | 1 electronic resource (232 p.) |
| Soggetto non controllato |
greenhouse gases
collaborative filtering Euclid approach degree method hierarchical linear model pollution adaptive clustering analysis evolutionary game fuzzy comprehensive evaluation spatial and temporal difference livestock AQI rough set air pollutant fuzzy optimization model air quality Beijing-Tianjin-Hebei region functional ANOVA environmental supervision environmental governance primary pollutants emission inventory N) model Beijing sustainable development PM2.5 concentrations environmental target-setting entropy weight method comprehensive pollution index analysis attribute reduction functional principal component analysis AQI indicators Jiangsu province vehicle haze air quality evaluation standards China interval grey number PM2.5 carbon emissions linear time-varying GM(1 forecasting grey correlation analysis measurement and environment performance whistleblowing relevance analysis PSR Model wind power development air pollution spatial and temporal distribution characteristics |
| ISBN | 3-03928-015-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910372786103321 |
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Yuan Guanghui
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| MDPI - Multidisciplinary Digital Publishing Institute, 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Indoor Positioning and Navigation
| Indoor Positioning and Navigation |
| Autore | Tomažič Simon |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 electronic resource (350 p.) |
| Soggetto topico |
Technology: general issues
Energy industries & utilities |
| Soggetto non controllato |
dynamic objects identification and localization
laser cluster radial velocity similarity Pearson correlation coefficient particle filter trilateral indoor positioning RSSI filter RSSI classification stability accuracy inertial navigation system artificial neural network motion tracking sensor fusion indoor navigation system indoor positioning indoor navigation radiating cable leaky feeder augmented reality Bluetooth indoor positioning system smart hospital indoor positioning visually impaired deep learning multi-layered perceptron inertial sensor smartphone multi-variational message passing (M-VMP) factor graph (FG) second-order Taylor expansion cooperative localization joint estimation of position and clock RTLS indoor positioning system (IPS) position data industry 4.0 traceability product tracking fingerprinting localization Bluetooth low energy Wi-Fi performance metrics positioning algorithms location source optimization fuzzy comprehensive evaluation DCPCRLB UAV unmanned aerial vehicles NWPS indoor positioning systems GPS denied GNSS denied autonomous vehicles visible light positioning mobile robot calibration appearance-based localization computer vision Gaussian processes manifold learning robot vision systems image manifold descriptor manifold indoor fingerprinting localization Gaussian filter Kalman filter received signal strength indicator channel state information indoor localization visual-inertial SLAM constrained optimization path loss model particle swarm optimization beacon absolute position system cooperative algorithm intercepting vehicles robot framework UWB sensors Internet of Things (IoT) wireless sensor network (WSN) switched-beam antenna electronically steerable parasitic array radiator (ESPAR) antenna received signal strength (RSS) fingerprinting down-conversion GPS navigation RF repeaters up-conversion |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557743603321 |
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Tomažič Simon
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| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Integral Transformations, Operational Calculus and Their Applications
| Integral Transformations, Operational Calculus and Their Applications |
| Autore | Srivastava Hari Mohan |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2020 |
| Descrizione fisica | 1 electronic resource (220 p.) |
| Soggetto topico | History of engineering & technology |
| Soggetto non controllato |
Stancu-type Bernstein operators
Bézier bases Voronovskaja-type theorems modulus of continuity rate of convergence bivariate operators approximation properties statistical convergence P-convergent statistically and relatively modular deferred-weighted summability relatively modular deferred-weighted statistical convergence Korovkin-type approximation theorem modular space convex space N-quasi convex modular N-quasi semi-convex modular vehicle collaborative content downloading fuzzy comprehensive evaluation VANET delay differential equations integral operator periodic solutions subordinations exponential function Hankel determinant fractional differential equations with input Mittag-Leffler stability left generalized fractional derivative ρ-Laplace transforms functional integral equations Banach algebra fixed point theorem measure of noncompactness Geometric Function Theory q-integral operator q-starlike functions of complex order q-convex functions of complex order (δ,q)-neighborhood meromorphic multivalent starlike functions subordination univalent function symmetric differential operator unit disk analytic function analytic functions conic region Hadamard product differential subordination differential superordination generalized fractional differintegral operator Convex function Simpson's rule differentiable function weights positive integral operators convolution operators |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557643703321 |
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Srivastava Hari Mohan
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| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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