Results 1 to 10 of about 114,773 (269)

Design approach for the development of a digital twin of a generic hybrid lightweight structure [PDF]

open access: yesMATEC Web of Conferences, 2021
The innovation potential of lightweight design in its scientific and technical foundations lies in the systematic, i.e. integrated and cross-material consideration of the process chains.
Ryll Tobias   +5 more
doaj   +1 more source

Comparative Study of the Influence of Heat Treatment and Additive Manufacturing Process (LMD & L-PBF) on the Mechanical Properties of Specimens Manufactured from 1.2709

open access: yesCrystals, 2023
(1) This work answers the question of whether and to what extent there is a significant difference in mechanical properties when different additive manufacturing processes are applied to the material 1.2709.
Stefan Gnaase   +4 more
doaj   +1 more source

Neutral lightweight engineering: a holistic approach towards sustainability driven engineering

open access: yesDiscover Sustainability, 2022
The continuously growing social and political pressure to provide sustainable products is forcing also the lightweight industry to rethink current development and manufacturing processes.
Robert Kupfer   +4 more
doaj   +1 more source

Experimental-numerical validation of the curing reaction of snap-cure polymer systems for component families of small batch sizes and high diversity [PDF]

open access: yesMATEC Web of Conferences, 2021
The efficient production of component families of small batch sizes and high diversity requires numerical analyses of manufacturing processes, especially for complex shaped components made of fibre-reinforced thermosets. In the case of snap-cure systems,
Stanik Rafal   +8 more
doaj   +1 more source

Material modelling and property mapping for structural FEA of thin-walled additively manufactured components

open access: yesVirtual and Physical Prototyping, 2021
Additive manufacturing is progressively paving the way for optimised lightweight components that, due to their typically complex shape, would hardly be feasible with traditional production methods.
Sigfrid-Laurin Sindinger   +3 more
doaj   +1 more source

A lightweight universe? [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
How much matter is there in the universe? Does the universe have the critical density needed to stop its expansion, or is the universe underweight and destined to expand forever? We show that several independent measures, especially those utilizing the largest bound systems known—clusters of galaxies—all indicate that the mass-density of the universe ...
Bahcall, Neta A., Fan, Xiaohui
openaire   +3 more sources

Influence of internal imperfections on the fatigue resistance of cast steel – testing methodology [PDF]

open access: yesMATEC Web of Conferences, 2019
Tensile fatigue specimen of G20Mn5 and G22NiMoCr5-6 were tested to quantify the influence of internal defects on the fatigue resistance of cast steel components.
Nagel Sven   +4 more
doaj   +1 more source

On the phenomenon of impact [PDF]

open access: yesMATEC Web of Conferences, 2021
Aerostructures such as plates are commonly used in aircraft structures due to their advantageous weight to stiffness ratio. Plates are susceptible to lateral forces that occur during impact.
Kalapis Stephan   +2 more
doaj   +1 more source

Lightweight face relighting [PDF]

open access: yes11th Pacific Conference onComputer Graphics and Applications, 2003. Proceedings., 2004
In this paper we present a method to relight human faces in real time, using consumer-grade graphics cards even with limited 3D capabilities. We show how to render faces using a combination of a simple, hardware-accelerated parametric model simulating skin shading and a detail texture map, and provide robust procedures to estimate all the necessary ...
Paris, Sylvain   +2 more
openaire   +2 more sources

Using Lightweight Inference to Solve Lightweight Problems [PDF]

open access: yes, 2009
Traditionally, Logic Programming and related Non-monotonic Reasoning formalisms have mainly been applied to "hard" AI problems, such as planning, scheduling, constraint solving, belief revision, etc. In the real world of software engineering, however, these hard problems are vastly outnumbered by more mundane tasks.
Vennekens, Joost, Denecker, Marc
openaire   +2 more sources

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