Results 41 to 50 of about 2,876 (225)

Analysis of contact conditions and microstructure evolution in shear assisted processing and extrusion using smoothed particle hydrodynamics method

open access: yesMaterials & Design, 2022
Shear assisted processing and extrusion (ShAPE) is a solid-phase processing technique that adds an additional shear force as compared with a conventional extrusion approach.
Lei Li   +7 more
doaj   +1 more source

An Improved 2D Meshfree Radial Point Interpolation Method for Stress Concentration Evaluation of Welded Component

open access: yesApplied Sciences, 2020
The study of characterizing the stress concentration effects at welds is one of the most important research directions for predicting the fatigue life of welded components.
Fuming Bao   +3 more
doaj   +1 more source

Preface [PDF]

open access: yes, 2022
S.VThe Eighth International Workshop on Meshfree Methods for Partial Differential Equations was held from September 7 to September 9, 2015, in Bonn, Germany. It was dedicated to the memory of Ted Belytschko, who passed away in September 2014.
Griebel, M., Schweitzer, M.A.
core  

Simulation of Polymer Flow Using Smoothed Particle Hydrodynamics Method [PDF]

open access: yes, 2013
Reactive rotational molding (RRM) is a process to manufacture hollow plastic articles. Comparing to rotational molding of thermoplastics, it decreases the process cycle time due to the reactivity of the system.
FARZANEH, Sedigheh   +10 more
core   +1 more source

Meshfree Methods for Dynamic Fracture [PDF]

open access: yes, 2010
This paper presents an overview of meshfree methods with respect to their application to dynamic fracture. Different modelling techniques for discrete cracks in meshfree methods are described.
Bordas, Stephane Pierre Alain   +5 more
core   +1 more source

The Optimal Transportation Method in Solid Mechanics [PDF]

open access: yes, 2009
This dissertation is concerned with the development of a robust and efficient meshless method, the Optimal Transportation Method (OTM), for general solid flows involving extremely large deformation, fast, transient loading and hydrodynamic phenomena ...
Li, Bo
core   +1 more source

Mixing‐Driven Defects and Composition Evolution in Multi‐Material Metal Additive Manufacturing

open access: yesAdvanced Science, EarlyView.
Operando synchrotron X‐ray imaging coupled with high‐fidelity multiphysics modeling uncovers how inter‐material mixing reshapes keyhole dynamics and drives distinct pore‐formation pathways in multi‐material laser powder bed fusion (LPBF). Composition‐dependent instabilities trigger defects, whereas rescanning suppresses porosity and homogenizes Cu ...
Zhilang Zhang   +5 more
wiley   +1 more source

Free vibration analysis of functionally graded triply periodic minimal surface plates using a first order shear deformation theory and meshfree method

open access: yesJournal of Advanced Engineering and Computation, 2023
This paper explores a free vibration analysis of functionally graded triply periodic minimal surface plates using a first order shear deformation theory in conjunction with moving Kriging meshfree method. The FG-TPMS plates are modeled the same as porous
Phuc Phung-Van   +3 more
doaj   +1 more source

Optimization of 3D‐Printed Structured Packings—Current State and Future Developments

open access: yesChemie Ingenieur Technik, EarlyView.
This paper gives an overview about structured packing development for distillation, surveying heuristic development cycles, computational fluid dynamics simulations, and additive manufacturing techniques. The emerging application of shape optimization to improve packings is emphasized, and its benefits, impact, and limitations are discussed.
Dennis Stucke   +3 more
wiley   +1 more source

Meshfree modelling of magnetotelluric and controlled-source electromagnetic data for conductive earth models with complex geometries

open access: yesFrontiers in Earth Science
Geophysical electromagnetic survey methods are particularly effective in locating conductive mineral deposits or mineralization zones in a mineral resource exploration.
Jianbo Long
doaj   +1 more source

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