Results 51 to 60 of about 94,184 (315)
Aircraft Conceptual Design Using Vehicle Sketch Pad [PDF]
Vehicle Sketch Pad (VSP) is a parametric geometry modeling tool that is intended for use in the conceptual design of aircraft. The intent of this software is to rapidly model aircraft configurations without expending the expertise and time that is typically required for modeling with traditional Computer Aided Design (CAD) packages.
William Fredericks +6 more
openaire +1 more source
An Integrated Method for Determination of the Oswald Factor in a Multi-Fidelity Design Environment [PDF]
Aircraft conceptual design often focuses on unconventional configurations like for example forward swept wings. Assessing the characteristics of these configurations usually requires the use of physic based analysis modules.
Böhnke, Daniel +5 more
core
Development of a Java-Based Framework for Aircraft Preliminary Design and Optimization [PDF]
The paper deals with the description of a software tool to be used for aircraft preliminary design and optimization. The software tool, called ADOpT (Aircraft Design and Optimization Tool) has been developed in order to have a fast, reliable and user ...
Attanasio, Lorenzo +3 more
core +1 more source
The unique lamellar structure of the eutectic alloy promotes selective oxidation of Al initially, while lattice distortion‐induced diffusion suppression slows oxide growth during steady state. Combining these strategies, a Multi‐Principal Element Alloy with excellent oxidation resistance at 1200℃ was designed.
Xinyu Zhang +6 more
wiley +1 more source
Conceptual Design of Hybrid-Electric Aircraft
This work aims at establishing a design procedure applicable to hybrid-electric, full-electric, or conventional aircraft. Firstly, the author introduces a mathematical model to describe the dynamics of the propulsive system. Then, the effects associated with the new propulsive system introduced are measured.
openaire +2 more sources
A Janus‐like bio‐inspired strategy is proposed for integrally 3D‐printed bimetallic metamaterials. Inspired by shell bilayers, a heat‐resistant AlSiFeMnNiMg alloy and a SiC‐reinforced AlSi10Mg with different SiC volume fractions are arranged as an architected pair.
Zhicheng Dong +5 more
wiley +1 more source
Towards the Design of Future Aircraft: A Critical Review On the Tools and Methodologies
This study reviews tools and approaches developed at universities and institutes for conceptual and preliminary aircraft design. Problem, solution, and behavioral space covered by each tool are discussed and a categorization for the methods underlying ...
Yaolong Liu +5 more
doaj +1 more source
Active Metamaterials with Tunable Shear Nonreciprocity and Nonlinear Dynamics
Active gear‐based mechanical metamaterials enable simultaneous control of translational and torsional stiffnesses by 30–100×, break shear reciprocity under positive versus negative loads, broadly tune resonant frequencies, and offer programmable dynamic responses.
Xin Fang, Miao Yu, Dianlong Yu, Li Cheng
wiley +1 more source
Open Vehicle Sketch Pad Aircraft Modeling Strategies [PDF]
Geometric modeling of aircraft during the Conceptual design phase is very different from that needed for the Preliminary or Detailed design phases. The Conceptual design phase is characterized by the rapid, multi-disciplinary analysis of many design ...
Hahn, Andrew S.
core +1 more source
Integrating Aircraft Cost Modeling into Conceptual Design [PDF]
The article presents cost modeling results from the application of the Genetic-Causal cost modeling principle. Industrial results from redesign are also presented to verify the opportunity for early concept cost optimization by using Genetic-Causal cost ...
Bénard, Emmanuel +6 more
core +1 more source

