Results 71 to 80 of about 686,345 (230)

Investigating the Effect of Inclination Angle and the Influence of Scan Parameters on the Appearance and Thermal and Mechanical Properties of Filigree Tension Rods of LPBF‐Manufactured NiTi Shape‐Memory Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig   +2 more
wiley   +1 more source

Building 3D surfaces of land storage vertical cylindrical steel tank using bicubic spline interpolation

open access: yesGeodesy and Cartography, 2019
The purpose of this work is to increase the accuracy, quality and information content of geodetic surveys of vertical steel tanks by using modern geodetic equipment and creating algorithms for data processing of these observations. Method.
Kostyantyn Burak   +2 more
doaj   +1 more source

Finite harmonic and geometric interpolation

open access: yesRocky Mountain Journal of Mathematics, 1983
In previous works, the authors have considered the problem of expressing the value of a real-valued harmonic function u in the unit disc as a finite weighted mean \[ u(z)=1/N\sum^{N}_{k=1}\frac{R^ 2-| z|^ 2}{| \xi_ k-z|^ 2}u(\xi_ k), \] for \(| z|
Schiff, J.L., Walker, W.J.
openaire   +3 more sources

Controlling Grain Growth in Powder Bed Fusion of Yttria‐Stabilized Zirconia Using Femtosecond Lasers: Challenges and Methodological Insights

open access: yesAdvanced Engineering Materials, EarlyView.
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn   +5 more
wiley   +1 more source

Accurate robot calibration via cascaded adaptive momentum LM and B-spline interpolated PSO

open access: yesScientific Reports
To improve robotic positioning accuracy and enhance overall manufacturing precision, this paper proposes an adaptive momentum Levenberg–Marquardt cascaded B-spline interpolation particle swarm optimization (AMLM-BIPSO) algorithm for calibrating robotic ...
Dong Li, Yonghong Deng, Zhibin Li
doaj   +1 more source

Dynamic simulation of additively manufactured lattice structures based on variable cross-section beam elements

open access: yesHangkong gongcheng jinzhan
To meet the high-precision and efficient simulation needs for the static and dynamic performance of largescale lattice structures,this paper proposes a simulation analysis method for the calibration of tapered beams in lattice structures.
ZHU Xi   +6 more
doaj   +1 more source

Fuzzy rule interpolation for multidimensional input spaces with applications: A case study [PDF]

open access: yes, 2005
Fuzzy rule based systems have been very popular in many engineering applications. However, when generating fuzzy rules from the available information, this may result in a sparse fuzzy rule base.
Wong, K.W.   +3 more
core  

Rotary 3D Printing With Integrated Electroplating

open access: yesAdvanced Engineering Materials, EarlyView.
A rotary material extrusion platform integrates localized copper electroplating with printing and encapsulation to fabricate cylindrical polymer–metal structures containing fully embedded, low‐resistance conductive pathways that enable internal Joule heating and thermally activated shape‐memory responses.
Antonio Zagaria   +5 more
wiley   +1 more source

Interpolating amplitudes

open access: yesSciPost Physics
The calculation of scattering amplitudes at higher orders in perturbation theory has reached a high degree of maturity. However, their usage to produce physical predictions within Monte Carlo programs is often precluded by the slow evaluation of two- and
Víctor Bresó-Pla, Gudrun Heinrich, Vitaly Magerya, Anton Olsson
doaj   +1 more source

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