Results 51 to 60 of about 4,311,924 (246)

Applications of blending splines in interactive geometric modeling

open access: yes, 2021
Blending spline constructions are generated by blending local geometry using a smooth basis function. Compared with de facto industry standards used within CAGD, blending spline constructions are structurally complex.
Bratlie, Jostein
core   +1 more source

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

The effect of geometer sketchpad on secondary school students’ mathematical intelligence

open access: yesFrontiers in Education
In recent years, the impact of teaching technology on students’ mathematical intelligence has received essential academic attention. Students’ mathematical intelligence is a crucial criterion to measure their mathematical understanding and problem ...
Yu Fei Ma
doaj   +1 more source

A Case Study on Engineering Failure Analysis of Link Chain

open access: yesSafety and Health at Work, 2010
Objectives: The objective of this study was to investigate the effect of chain installation condition on stress distribution that could eventually cause disastrous failure from sudden deformation and geometric rupture.
Tae-Gu Kim   +2 more
doaj   +1 more source

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

Template-based geometric simulation of flexible frameworks [PDF]

open access: yes, 2012
Specialised modelling and simulation methods implementing simplified physical models are valuable generators of insight. Template-based geometric simulation is a specialised method for modelling flexible framework structures made up of rigid units.
Stephen A. Wells   +3 more
core   +1 more source

Geometric Constraint Programming (GCP) Implemented Through GeoGebra to Study/Design Planar Linkages

open access: yesMachines
In the study and design of planar mechanisms, graphical techniques for solving kinematic analysis/synthesis and kinetostatics problems have regained interest due to the availability of advanced drawing tools (e.g., CAD software). These techniques offer a
Raffaele Di Gregorio, Tommaso Cinti
doaj   +1 more source

Las TICs y la lúdica como herramientas facilitadoras en el aprendizaje de la matemática

open access: yesEcomatemático, 2014
The experience aims to show the advantages of implementing new strategies based on the playful and the use of new technologies in the classroom considering Excel, Geogebra and other interactive materials that offers the web as enabling tools and teaching
Jorge Angelmiro Pabón-Gómez
doaj   +1 more source

High‐Temperature Phase Transformation in a V‐9Si‐6.5B Alloy: The Kinetic and Crystallographic Pathway From V5SiB2 to V8SiB4

open access: yesAdvanced Engineering Materials, EarlyView.
In situ synchrotron high‐energy X‐ray diffraction reveals the real‐time high‐temperature phase evolution of a ternary V‐9Si‐6.5B alloy. The study uncovers a kinetically delayed V5SiB2 → V8SiB4 transformation governed by massive structural and chemical barriers.
Zahra Sabeti   +4 more
wiley   +1 more source

Interactive ant colony optimization (iACO) for early lifecycle software design [PDF]

open access: yes, 2014
Finding good designs in the early stages of the software development lifecycle is a demanding multi-objective problem that is crucial to success. Previously, both interactive and non-interactive techniques based on evolutionary algorithms (EAs) have been
Smith, Jim, Simons, Chris, White, Paul
core   +1 more source

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