Results 61 to 70 of about 715,075 (267)

Hybrid Auxetic Architectures: Integrating Curvature‐Driven Design for Enhanced Mechanical Tunability and Structural Performance

open access: yesAdvanced Engineering Materials, EarlyView.
Curvature‐tuned auxetic lattices are designed, fabricated, and mechanically characterized to reveal how geometric curvature governs stretchability, stress redistribution, and Poisson's ratio evolution. Photoelastic experiments visualize stress pathways, while hyperelastic simulations quantify deformation mechanics.
Shuvodeep De   +3 more
wiley   +1 more source

Application Research of Extended NEH Algorithm Based on Flow Scheduling Problem in Discrete Scheduling Optimization of Medical Consumables

open access: yesZhongguo yiliao qixie zazhi
ObjectiveReferring to the application of the NEH (Nawaz-Enscore-Ham) algorithm in flow shop scheduling, this paper proposes an optimization method of hospital medical consumables discrete scheduling based on the extended NEH algorithm, in order to obtain
Bin LIU, Tianying WANG, Yang ZHOU
doaj   +1 more source

Carrying out entrance control of “Informatics” students’ knowledge with use of specialized computer system

open access: yesОткрытое образование (Москва), 2017
Nowadays the creation and the use of computer testing systems is one of perspective directions in the field of control of knowledge. Computer testing makes it possible to: • minimize time expenses at poll and processing of results and their transfer to a
L. V. Larina
doaj   +1 more source

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

Melding the Data-Decisions Pipeline: Decision-Focused Learning for Combinatorial Optimization

open access: yes, 2018
Creating impact in real-world settings requires artificial intelligence techniques to span the full pipeline from data, to predictive models, to decisions.
Dilkina, Bistra   +2 more
core   +1 more source

Design and Prototyping of Topology‐Optimized, Additively Manufactured Lightweight Components for Space Robotic Systems: A Case Study

open access: yesAdvanced Engineering Materials, EarlyView.
The results demonstrate a simulation‐driven workflow that applies LSB topology optimization with additive manufacturing constraints to mission‐specific load cases, integrating European Cooperation for Space Standardization compliant verification and manufacturability to develop structurally efficient rover suspension components.
Stelios K. Georgantzinos   +11 more
wiley   +1 more source

Transfer of Energy and Momentum Between Magnetoactive Surface Microstructure and a Solid Object

open access: yesAdvanced Engineering Materials, EarlyView.
We demonstrate that magnetoactive multilamellar arrays subjected to a rotating magnetic field can function as platforms for controlled transport of physical objects. Through systematic experimental investigation, we elucidate the underlying physical mechanisms determining the upper limit of the achievable transportation speed in such magnetic “conveyor‐
Arne Geldof   +9 more
wiley   +1 more source

Discrete Multistage Optimization and Hierarchical Market

open access: yesNonlinear Analysis, 2006
New simple form of mixed solutions is described by bilinear continuous optimization processes. It enables investigate an analytic solutions and the connection between discrete and continuous optimization processes.
V. J. Bistrickas, N. Šimelienė
doaj   +1 more source

The Overview of Optimization Methods Applied to Truss-Z Modular System

open access: yesComputer Assisted Methods in Engineering and Science, 2020
Extremely Modular Systems (EMSs) are comprised of as few types of modules as possible and allow creating structurally sound free-form structures that are not constrained by a regular tessellation of space.
Machi Zawidzki
doaj   +1 more source

Allen-Cahn and Cahn-Hilliard variational inequalities solved with Optimization Techniques [PDF]

open access: yes, 2010
Parabolic variational inequalities of Allen-Cahn and Cahn- Hilliard type are solved using methods involving constrained optimization. Time discrete variants are formulated with the help of Lagrange multipliers for local and non-local equality and ...
Blank, Luise   +4 more
core  

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