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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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Alpine and Polar Treelines in a Changing Environment
| Alpine and Polar Treelines in a Changing Environment |
| Autore | Wieser Gerhard |
| Pubbl/distr/stampa | MDPI - Multidisciplinary Digital Publishing Institute, 2020 |
| Descrizione fisica | 1 online resource (268 p.) |
| Soggetto topico | Biology, life sciences |
| Soggetto non controllato |
15N natural abundance
Abies sibirica alpine timberline alpine treeline altitude apical control basal area increment carotenoids Central Austrian Alps Changbai Mountain chlorophyll climate change climate warming climate zone cloud conifer shrub conifers dendroclimatology diversity drought ecosystem manipulation elevational gradients elevational transect elevational treeline environmental stress Erman's birch European Alps experimental rain exclusion expert elicitation foehn winds forest climatology forest edge fungal ecology growth trend higher altitude history of treeline research Holocene knowledge engineering Larix decidua light quality light quantity long-term trends Mediterranean climate microsite monitoring multi-stemmed growth form n/a NDVI nitrogen cycling non-structural carbohydrates (NSCs) palynology peat permafrost photoinhibition photosynthetic pigments Picea abies Pinus cembra Pinus sibirica pit aspiration plant water availability polar treeline postglacial precipitation refilling relative air humidity remote sensing data Rocky Mountains sap flow shoot elongation shrubline soil drought Southern Ocean space-for-time substitution spectrometer sub-Antarctic Switzerland temperature thermal continentality timberline tocopherol tree line tree regeneration tree seedling recruitment tree seedlings treeline treeline dynamics upward advance westerly winds western Montana winter stress xylem embolism |
| ISBN | 3-03928-631-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910404090503321 |
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Wieser Gerhard
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| MDPI - Multidisciplinary Digital Publishing Institute, 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Optical MEMS / Frederic Zamkotsian, Huikai Xie
| Optical MEMS / Frederic Zamkotsian, Huikai Xie |
| Autore | Zamkotsian Frederic |
| Pubbl/distr/stampa | MDPI - Multidisciplinary Digital Publishing Institute, 2019 |
| Descrizione fisica | 1 electronic resource (172 p.) |
| Soggetto topico | History of engineering and technology |
| Soggetto non controllato |
stray light
input shaping wavefront sensing signal-to-noise ratio (SNR) LC micro-lenses controlled electrically infrared intraoperative microscope MEMS mirror MLSSP ocular aberrations MEMS scanning micromirror electrothermal actuation electrothermal bimorph open-loop control wavelength dependent loss (WDL) NIR fluorescence infrared Fabry-Perot (FP) filtering two-photon resonant MEMS scanner residual oscillation 3D measurement parametric resonance digital micromirror device quality map metalens flame retardant 4 (FR4) angle sensor optical switch metasurface vibration noise optical coherence tomography spectrometer reliability quasistatic actuation Huygens' metalens confocal large reflection variations electrostatic dual-mode liquid-crystal (LC) device field of view (FOV) scanning micromirror fluorescence confocal variable optical attenuator (VOA) micro-electro-mechanical systems (MEMS) microscanner laser stripe width polarization dependent loss (PDL) fringe projection 2D Lissajous usable scan range laser stripe scanning bio-optical imaging MEMS scanning mirror digital micromirror device (DMD) Cu/W bimorph echelle grating achromatic DMD chip tunable fiber laser programmable spectral filter higher-order modes electromagnetic actuator |
| ISBN |
9783039213047
3039213040 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910367569103321 |
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Zamkotsian Frederic
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| MDPI - Multidisciplinary Digital Publishing Institute, 2019 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Remote Sensing for Precision Nitrogen Management
| Remote Sensing for Precision Nitrogen Management |
| Autore | Miao Yuxin |
| Pubbl/distr/stampa | Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 |
| Descrizione fisica | 1 electronic resource (602 p.) |
| Soggetto topico |
Technology: general issues
History of engineering & technology Environmental science, engineering & technology |
| Soggetto non controllato |
UAS
multiple sensors vegetation index leaf nitrogen accumulation plant nitrogen accumulation pasture quality airborne hyperspectral imaging random forest regression sun-induced chlorophyll fluorescence (SIF) SIF yield indices upward downward leaf nitrogen concentration (LNC) wheat (Triticum aestivum L.) laser-induced fluorescence leaf nitrogen concentration back-propagation neural network principal component analysis fluorescence characteristics canopy nitrogen density radiative transfer model hyperspectral winter wheat flooded rice pig slurry aerial remote sensing vegetation indices N recommendation approach Mediterranean conditions nitrogen vertical distribution plant geometry remote sensing maize UAV multispectral imagery LNC non-parametric regression red-edge NDRE dynamic change model sigmoid curve grain yield prediction leaf chlorophyll content red-edge reflectance spectral index precision N fertilization chlorophyll meter NDVI NNI canopy reflectance sensing N mineralization farmyard manures Triticum aestivum discrete wavelet transform partial least squares hyper-spectra rice nitrogen management reflectance index multiple variable linear regression Lasso model Multiplex®3 sensor nitrogen balance index nitrogen nutrition index nitrogen status diagnosis precision nitrogen management terrestrial laser scanning spectrometer plant height biomass nitrogen concentration precision agriculture unmanned aerial vehicle (UAV) digital camera leaf chlorophyll concentration portable chlorophyll meter crop PROSPECT-D sensitivity analysis UAV multispectral imagery spectral vegetation indices machine learning plant nutrition canopy spectrum non-destructive nitrogen status diagnosis drone multispectral camera SPAD smartphone photography fixed-wing UAV remote sensing random forest canopy reflectance crop N status Capsicum annuum proximal optical sensors Dualex sensor leaf position proximal sensing cross-validation feature selection hyperparameter tuning image processing image segmentation nitrogen fertilizer recommendation supervised regression RapidSCAN sensor nitrogen recommendation algorithm in-season nitrogen management nitrogen use efficiency yield potential yield responsiveness standard normal variate (SNV) continuous wavelet transform (CWT) wavelet features optimization competitive adaptive reweighted sampling (CARS) partial least square (PLS) grapevine hyperparameter optimization multispectral imaging precision viticulture RGB multispectral coverage adjusted spectral index vegetation coverage random frog algorithm active canopy sensing integrated sensing system discrete NIR spectral band data soil total nitrogen concentration moisture absorption correction index particle size correction index coupled elimination |
| ISBN | 3-0365-5710-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910637794503321 |
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Miao Yuxin
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| Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Remote Sensing of Snow and Its Applications
| Remote Sensing of Snow and Its Applications |
| Autore | Nadir Arslan Ali |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 online resource (190 p.) |
| Soggetto topico | Research and information: general |
| Soggetto non controllato |
aerodynamic roughness length
annual AAR cold regions COST Action ES1404 data assimilation EO fractional snow cover GNSS H-SAF HarmoSnow hydropower application integration of remote sensing with models (hydrological land surface land surface model LWC mass balance meteorological and climate) MODIS near-infrared reflectance northern Mongolia optical remote sensing persistent and intermittent snow remote sensing Rofental glaciers run-off modelling SAR Sentinel-2 snow snow accumulation snow cover snow cover duration snow depletion curve snow energy balance snow hydrology snow measurements snow microstructure snow models snow parameters snow surface topography spatial and temporal variability of snow specific surface area spectrometer SWE terrestrial lidar terrestrial photography transient snowline webcam photography wind profile |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557748203321 |
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Nadir Arslan Ali
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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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