Results 281 to 290 of about 421,473 (291)

Tailoring Graphene to Achieve Negative Poisson's Ratio Properties

Advanced Materials, 2015
Joseph N. Grima, Szymon Winczewski, Luke Mizzi   +2 more
exaly  

Peak-To-Average Power Ratio Reduction in OFDM Systems: A Survey And Taxonomy

IEEE Communications Surveys and Tutorials, 2013
Yasir Rahmatallah, Seshadri Mohan
exaly  

Use of dizygotic to monozygotic twinning ratio as a measure of fertility

Lancet, The, 1997
Stephen Yc Tong
exaly  

Mechanical metamaterial design with the customized low-frequency bandgap and negative Poisson's ratio via topology optimization

Extreme Mechanics Letters
Yuhao Bao, Zishen Wei, Z. Jia, Dazhi Wang, Xiaopeng Zhang, Zhan Kang   +5 more
semanticscholar   +1 more source

A novel 3D polygonal double-negative mechanical metamaterial with negative stiffness and negative Poisson’s ratio

Composite structures
Yi Pan, Yang Zhou, Qiang Gao, Beibei Sun
semanticscholar   +1 more source

In-plane characteristics of a multi-arc re-entrant auxetic honeycomb with enhanced negative Poisson's ratio effect and energy absorption

European Journal of Mechanics - A/Solids
Hao Xu, Hai-tao Liu, Guo-feng Li
semanticscholar   +1 more source

Paternal concentrations of dioxin and sex ratio of offspring

Lancet, The, 2000
exaly  

MAGNESIUM/CALCIUM RATIO IN URINE OF PATIENTS WITH RENAL STONES

Lancet, The, 1968
exaly  

Cushioning Performance of Origami Negative Poisson's ratio Honeycomb Steel Structure

Thin-walled structures
Yiyi Zhou, D. Jiang, Lu Wang, Ping Xiang, Liangjiu Jia   +4 more
semanticscholar   +1 more source

Term planned delivery based on fetal growth assessment with or without the cerebroplacental ratio in low-risk pregnancies (RATIO37): an international, multicentre, open-label, randomised controlled trial

Lancet, The
exaly