Results 1 to 10 of about 5,737,097 (385)

Development of advanced composite structures [PDF]

, 1978
Composite structure programs: the L-1011 Advanced Composite Vertical Fin (ACVF), the L-1011 Advanced Composite Aileron, and a wing study program were reviewed.
James, A. M., Stauffer, W. A.
core   +1 more source

The Radio Properties of Composite LINER/HII Galaxies [PDF]

, 2002
Arcsec-resolution VLA observations -- newly obtained as well as published -- of 40 nearby galaxies are discussed, completing a study of the radio properties of a magnitude-limited sample of nearby galaxies of the composite LINER/HII type.
Brosch N., Clark B. G., Downes A. J. B., Dumke M., Feretti L., Garcia-Barreto J. A., Gioia I. M., Harnett J. I., Heckman T. M., Hummel E., Hummel E., Hummel E., Hummel E., Hummel E., Klein U., Klein U., Kotanyi C. G., Luis C. Ho, Mercedes E. Filho, Niklas S., Peter D. Barthel, Richstone D., Sadler E. M., Saikia D. J., Tarchi A., Urbanik M., van der Kruit P. C., van der Kruit P. C., van der Kruit P. C., Veron-Cetty M.-P., Vila M. B., Wunderlich E.   +31 more
core   +5 more sources

Holistic facial composite systems: are they compatible with witness recall? [PDF]

, 2008
Facial composite systems offer a particular challenge to human-computer interaction as they must facilitate several cognitively complex tasks and also aid communication between the operator and the witness.
Brace, Nicola A., Pike, Graham E., Turner, Jim A.   +2 more
core  

Composite Material Recycling Technology—State-of-the-Art and Sustainable Development for the 2020s

Journal of Composites Science, 2020
Recently, significant events took place that added immensely to the sociotechnical pressure for developing sustainable composite recycling solutions, namely (1) a ban on composite landfilling in Germany in 2009, (2) the first major wave of composite wind
A. Krauklis, C. W. Karl, A. Gagani, J. Jørgensen   +3 more
semanticscholar   +1 more source

Comparison of Composites Properties Manufactured by Vacuum Process and Autoclave Process

Journal of Aeronautical Materials, 2017
Two kinds of prepregs ZT7G/LT-03A(unidirectional carbon fiber prepreg) and ZT7G3198P/LT-03A(plain carbon fabric prepreg) were used to manufacture three Bateches of composites by vacuum process and autoclave process respectively.
MA Rufei, GUI Jiajun, GUO Jiajun, SHI Fenghui, ZHANG Baoyan   +4 more
doaj   +1 more source

Conductive porous vanadium nitride/graphene composite as chemical anchor of polysulfides for lithium-sulfur batteries

Nature Communications, 2017
Although the rechargeable lithium–sulfur battery is an advanced energy storage system, its practical implementation has been impeded by many issues, in particular the shuttle effect causing rapid capacity fade and low Coulombic efficiency.
Zhenhua Sun, Jingqi Zhang, L. Yin, Guangjian Hu, Ruopian Fang, Hui‐Ming Cheng, Feng Li   +6 more
semanticscholar   +1 more source

Study on “Metamaterial” Structural Absorbing Composite Technology

Cailiao gongcheng, 2017
The process technology and the mechanical and electrical properties of the "metamaterial"structural absorbing composites were studied, in which metal periodic structure units were produced on the organic carrier film and then combined with medium ...
LI Song-ming, JIANG Shi-cai, WANG Yong-lin, GU Jian-xiao, XING Li-ying   +4 more
doaj   +1 more source

Transition from glass to graphite in manufacture of composite aircraft structure [PDF]

, 1978
The transition from fiberglass reinforced plastic composites to graphite reinforced plastic composites is described. Structural fiberglass design and manufacturing background are summarized.
Buffum, H. E., Thompson, V. S.
core   +1 more source

Mechanical Properties of Aramid Fiber Fabrics and Composites Enhanced by Phthalic Anhydride Catalyzed with Anhydrous Aluminum Chloride

Applied Sciences
The surface modification of aramid fiber plain fabric (PPTA) was conducted through phthalic anhydride treatment and anhydrous aluminum chloride (AlCl3) catalysis, aiming to enhance the interfacial bonding strength between aramid fiber fabric and ...
Yi Xiao, Yibo E, Hanmei Gao, Honggang Li, Guowen Xu, Xuhong Qiang   +5 more
doaj   +1 more source

A novel post-weld treatment using nanostructured metallic multilayer for superior fatigue strength

Scientific Reports, 2023
Welded joints exhibit fatigue failure potential from weld geometry and characteristics of the heat affected zone. In order to counteract fatigue, structures and components require larger thicknesses resulting in heavier designs exhausting the finite ...
Jakob Brunow, Niclas Spalek, Fawad Mohammadi, Marcus Rutner   +3 more
doaj   +1 more source