Results 61 to 70 of about 545,214 (282)

Pressure Dependence of the Elastic Moduli in Aluminum Rich Al-Li Compounds

open access: yes, 1992
I have carried out numerical first principles calculations of the pressure dependence of the elastic moduli for several ordered structures in the Aluminum-Lithium system, specifically FCC Al, FCC and BCC Li, L1_2 Al_3Li, and an ordered FCC Al_7Li ...
A. Reuss   +35 more
core   +2 more sources

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Determination of Polypropylene Fiber-Reinforced Concrete Compressive Strength and Elasticity Modulus via Ultrasonic Pulse Tests

open access: yesApplied Sciences, 2022
Compressive strength and elasticity modulus are the main mechanical properties of concrete. The non-destructive ultrasound pulse test can be used to determine these properties without compromising the structure’s integrity.
Alexandre Almeida Del Savio   +3 more
doaj   +1 more source

Polyanalytical functions of constant modulus

open access: yesLithuanian Mathematical Journal, 1966
The abstracts (in two languages) can be found in the pdf file of the article. Original author name(s) and title in Russian and Lithuanian: М. Б. Балк. Полианалитические функции постоянного модуля M. Balk.
openaire   +2 more sources

Asymptotic formula for elliptic function modulus

open access: yesElectronics Letters, 1986
Elliptic functions have applications in microwaves and nonlinear optics. Numerical calculations of elliptic functions require the knowledge of both the modulus k and quarter period K. In the letter the procedure to calculate accurately the value of K from k is discussed. An asymptotic formula for calculating k from K is also presented.
H. Hsu, S.-S. Bor, Y. Xu
openaire   +1 more source

Two plateau moduli for actin gels

open access: yes, 1997
Conflicting experimental results have been reported for the plateau modulus in actin solutions: Analogies are often made with the viscoelastic behaviour of flexible polymers making use of the idea of entanglement as the source of the macroscopic storage ...
Maggs, A. C.
core   +3 more sources

What Do Large Language Models Know About Materials?

open access: yesAdvanced Engineering Materials, EarlyView.
If large language models (LLMs) are to be used inside the material discovery and engineering process, they must be benchmarked for the accurateness of intrinsic material knowledge. The current work introduces 1) a reasoning process through the processing–structure–property–performance chain and 2) a tool for benchmarking knowledge of LLMs concerning ...
Adrian Ehrenhofer   +2 more
wiley   +1 more source

Model functions with nearly prescribed modulus [PDF]

open access: yesSt. Petersburg Mathematical Journal, 2009
Summary: Let \( \Theta\) be an inner function on the upper half-plane, and let \( K_\Theta = H^2 \ominus \Theta H^2 \) be the corresponding model subspace. A nonnegative measurable function \( \omega\) is said to be strongly admissible for \( K_{\Theta}\) if there exists a nonzero function \( f\in K_{\Theta}\) with \( | f|\asymp \omega\).
openaire   +2 more sources

Resonant Acoustic Determination of Complex Elastic Moduli [PDF]

open access: yes, 1991
A simple, inexpensive, yet accurate method for measuring the dynamic complex modulus of elasticity is described. Using a 'free-free' bar selectively excited in three independent vibrational modes, the shear modulus is obtained by measuring the frequency ...
Brown, David A., Garrett, Steven L.
core   +1 more source

Two-point correlation function for Dirichlet L-functions

open access: yes, 2013
The two-point correlation function for the zeros of Dirichlet L-functions at a height E on the critical line is calculated heuristically using a generalization of the Hardy-Littlewood conjecture for pairs of primes in arithmetic progression.
Bogomolny, E., Keating, J. P.
core   +1 more source

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