Results 91 to 100 of about 16,387 (186)
Properties of five toughened matrix composite materials [PDF]
The use of toughened matrix composite materials offers an attractive solution to the problem of poor damage tolerance associated with advanced composite materials.
Cano, Roberto J., Dow, Marvin B.
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For an O(N) symmetric scalar field theory with Euclidean action integral d^3x [1/2 |nabla phi|^2 + 1/2 r phi^2 + 1/4! u phi^4], where phi = (phi_1,...,phi_N) is a vector of N real field components, variational perturbation theory through seven loops is ...
B. Kastening +5 more
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Impact of sentimental factors on stock portfolio returns –an empirical analysis
This study aims to introduce an integrated model for understanding the influence of various sentimental factors in conjunction with macroeconomic factors on portfolio returns across ten industry sectors within the US market. These sentimental factors are
Rajesh Kumar, Sujit K S
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A lot of polymer composite materials are being used in the structures of civil transport aircraft currently under development, such as the Boeing 787, Airbus A350, and Bombardier C Series. Their percentages of structural weight are announced at 50%, 53% and 46%, respectively.
Shimokawa, Toshiyuki +2 more
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From emotion to action: How intraday investor sentiment drives market microstructure
This study introduces the concept of “investor sentiment slices” to capture distinct emotional patterns within a single trading day. Using 4.41 million social media posts and natural language processing, we construct high-frequency sentiment indices ...
Qing Liu, Yanfeng Liu, Hosung Son
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Five glass mixtures based on albite and wollastonite were designed from natural raw materials found in the Earth's crust: limestone, silica sand, and feldspar.
G.A. Khater +4 more
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Lattice Gauge Theory Sum Rule for the Shear Channel
An exact expression is derived for the $(\omega,p)=0$ thermal correlator of shear stress in SU($N_c$) lattice gauge theory. I remove a logarithmic divergence by taking a suitable linear combination of the shear correlator and the correlator of the energy
H. B. Meyer +2 more
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Non-perturbative improvement of the vector current in Wilson lattice QCD
Many observables of interest in lattice QCD are extracted from correlation functions involving the vector current. If Wilson fermions are used, it is therefore of practical importance that, besides the action, the current be O($a$) improved in order to ...
Harris, Tim, Meyer, Harvey B.
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G40 - Ein Schritt zu einem CO2-neutralen Benzinkraftstoff
Weyhing, Thomas +3 more
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Instrumented impact and residual tensile strength testing of eight-ply carbon eopoxy specimens [PDF]
Instrumented drop weight impact testing was utilized to examine a puncture-type impact on thin carbon-epoxy coupons. Four different material systems with various eight-ply lay-up configurations were tested.
Nettles, A. T.
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