Results 41 to 50 of about 9,372,322 (243)

Influence of Novel Airframe Technologies on the Feasibility of Fully-Electric Regional Aviation

open access: yesAerospace, 2021
The feasibility of regional electric aviation to reduce environmental impact highly depends on technological advancements of energy storage techniques, available battery energy density, and high-power electric motor technologies.
Stanislav Karpuk, Ali Elham
doaj   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Optimization, Design, and Manufacturing of New Steel-FRP Automotive Fuel Cell Medium Pressure Plate Using Compression Molding

open access: yesVehicles
In this work, a new plastic-intensive medium-pressure plate (MPP), which is part of a fuel-cell system, has been developed together with a steel plate meeting all mechanical and chemical requirements. This newly developed MPP had to achieve the objective
Sharath Christy Anand   +3 more
doaj   +1 more source

Boundary conformal design of laser sintered sandwich cores and simulation of graded lattice cells using a forward homogenization approach

open access: yesMaterials & Design, 2020
Laser sintering enables the production of large and complex thin-walled structures. Based on a stiffness evaluation and the manufacturability, a design approach for the additive manufacturing of large, complex, multi-curved sandwich structures was ...
David Marschall   +3 more
doaj   +1 more source

A computational framework for canonical holistic morphometric analysis of trabecular bone

open access: yesScientific Reports, 2022
Bone is a remarkable, living tissue that functionally adapts to external loading. Therefore, bone shape and internal structure carry information relevant to many disciplines, including medicine, forensic science, and anthropology.
Sebastian Bachmann   +4 more
doaj   +1 more source

Lightweight Infant Car Seat Reviews 2022

open access: yes, 2022
Lightweight Infant Car Seat equivalent benchmarks around security and establishment. So what will an even more extreme youngster vehicle seat get you? Every one of the more extreme seats a significant part of the time recommends all the more additional ...
Lightweight Infant Car Seat
core   +1 more source

NFDI MatWerk Ontology (MWO): A BFO‐Compliant Ontology for Research Data Management in Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the NFDI‐MatWerk Ontology (MWO), a Basic Formal Ontology‐based framework for interoperable research data management in materials science and engineering (MSE). Covering consortium structures, research data management resources, services, and instruments, MWO enables semantic integration, Findable, Accessible, Interoperable, and ...
Hossein Beygi Nasrabadi   +4 more
wiley   +1 more source

Lightweight Aluminum–FRP Crash Management System Developed Using a Novel Hybrid Forming Technology

open access: yesVehicles
The one-step hybrid forming process is a novel process to fabricate a metal fiber-reinforced plastic (FRP) structure with reduced cycle time and cost compared to classical multi-step methods. It is realized by a combined forming tool for both sheet metal
Amir Hajdarevic   +3 more
doaj   +1 more source

Comparison of different microCT-based morphology assessment tools using human trabecular bone

open access: yesBone Reports, 2020
MicroCT-based morphological parameters are often used to quantify the structural properties of trabecular bone. Various software tools are available for calculating these parameters. Studies that examine the comparability of their results are rare.
Lukas Steiner   +2 more
doaj   +1 more source

Low-Cycle Fatigue Behavior of Hot-Bent Basal Textured AZ31B Wrought Magnesium Alloy

open access: yesMetals, 2021
In the recent past, several researchers have successfully modeled the complex fatigue behavior of planar twin-roll cast AZ31B alloy sheets. Complex components are usually hot-bent, whereby the microstructure in the hot-bent areas changes significantly ...
Anton Nischler   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy