Results 121 to 130 of about 790,451 (396)
A multimaterial approach is introduced to improve upon auxetic structures by combining two different polymers into the same reentrant honeycomb structure via additive manufacturing. The deformation behavior as well as the resulting Poisson's ratio are thereby improved significantly.
Alexander Engel+2 more
wiley +1 more source
Development Tread and NDT Progress of Metal Additive Manufacture Technique
The application and new development trend of metal additive manufacture technique were introduced, as well as the characteristic and NDT difficulty of metal additive manufacture products.
YANG Ping-hua+4 more
doaj +1 more source
Graphic applications to aerospace structural design problems [PDF]
Angelica Eshleman, H. D. Meriwether
openalex +1 more source
This study reveals how wave propagation in FG‐MEE nanoplates can be tuned via material gradients, porosity, and external fields. Using NSGT and Hamilton's principle, analytical solutions capture key dispersion behaviors. Findings highlight the potential of smart nanoplates for adaptive control in high‐performance applications like sonar and aerospace ...
Mustafa Buğday, Ismail Esen
wiley +1 more source
1977 durch Zusammenschlüsse entstandener britischer Luftfahrt- und ...
Straub, Wolfgang+2 more
openaire +2 more sources
NASA/DOD Aerospace Knowledge Diffusion Research Project. Paper 19: Computer and information technology and aerospace knowledge diffusion [PDF]
To remain a world leader in aerospace, the US must improve and maintain the professional competency of its engineers and scientists, increase the research and development (R&D) knowledge base, improve productivity, and maximize the integration of recent ...
Barclay, Rebecca O.+3 more
core +1 more source
History of the tether concept and tether missions: a review [PDF]
This paper introduces history of space tethers, including tether concepts and tether missions, and attempts to provide a source of references for historical understanding of space tethers.
Chen, Yi+4 more
core +3 more sources
This article investigates residual stress formation during single‐spot nanosecond laser ablation of stainless steel. Experimental validation and a parametric study using finite element simulations are employed to analyze thermal effects, ablation dynamics, and stress evolution.
Yutaka Tsumura+7 more
wiley +1 more source
China’s Aviation Industry: From Follower to Competitor in the Global Aerospace Market
The Chinese aviation industry has come a long way from the initial attempts at licensed aircraft assembly production in the 1930s to the formation of a powerful scientific and industrial complex capable of developing and producing a wide range of world ...
Marina S. Reshetnikova+2 more
doaj +1 more source