Results 1 to 10 of about 3,550,619 (297)

A fast quantum mechanical algorithm for database search [PDF]

open access: yesSymposium on the Theory of Computing, 1996
were proposed in the early 1980’s [Benioff80] and shown to be at least as powerful as classical computers an important but not surprising result, since classical computers, at the deepest level, ultimately follow the laws of quantum mechanics.
Lov K. Grover
semanticscholar   +1 more source

Mechanical metamaterials and beyond

open access: yesNature Communications, 2023
Mechanical metamaterials enable the creation of structural materials with unprecedented mechanical properties. However, thus far, research on mechanical metamaterials has focused on passive mechanical metamaterials and the tunability of their mechanical ...
Pengcheng Jiao   +4 more
semanticscholar   +1 more source

Investigating the properties of medium density fiberboard from licorice root residues [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2012
Licorice root residue, a non wood lignocelullosic raw material produced  following extraction process was investigated for medium density fiberboard production.
Ahmad reza Zahedi tabarstani   +2 more
doaj   +1 more source

Reactive compatibilization effect of graphene oxide reinforced butyl rubber nanocomposites [PDF]

open access: yesPolímeros, 2020
The objective of this work is to develop graphene oxide (GO) incorporated butyl rubber (IIR) nanocomposites by three different methods: direct addition approach (DAAM), single step method (SSM) and two step method (TSM).
Sathishranganathan Chinnasamy   +5 more
doaj   +1 more source

Reconfigurable Frequency Selective Rasorber Covering Extremely Wide Transmission Frequency Range

open access: yesIEEE Access, 2020
Rasorbers with reconfigurable transmission frequency are of great interest over the past few years. However, existing devices exhibit a limited number of operation modes and cover a narrow transmission frequency range, making them unacceptable for ...
Jing Tian   +5 more
doaj   +1 more source

The effect of TaC and NbC hybrid and mono-nanoparticles on AA2024 nanocomposites: Microstructure, strengthening, and artificial aging

open access: yesNanotechnology Reviews, 2022
The present work successfully incorporated the composite surface matrices of tantalum carbide (TaC) and niobium carbide (NbC) hybrids and mono-nanoparticles into wrought AA2024 using friction stir processing (FSP).
Moustafa Essam B.   +2 more
doaj   +1 more source

Design and characterization of polymeric microneedles containing extracts of Brazilian green propolis

open access: yesBeilstein Journal of Nanotechnology, 2022
Microneedles (MNs) are a means to break the protective skin barrier in a minimally invasive way. By creating temporary micropores, they make biologically active agents available in the skin layers.
Camila Felix Vecchi   +3 more
doaj   +1 more source

Analysis Study of the Mechanical power of the unsuccessful and successful Attempts in Snatch Lift [PDF]

open access: yesمجلة الرافدين للعلوم الرياضية, 2010
The research aims at : 1. Identifying the values of the mechanical power of the unsuccessful and successful attempts in snatch lift for the research sample . 2.
Saad Al-Dulaimi, Mutasim. Al-Mashhadani
doaj   +1 more source

Features interference EMG leg extensor muscles of skilled players in the context of the special exercises [PDF]

open access: yesPedagogìka, Psihologìâ ta Mediko-bìologìčnì Problemi Fìzičnogo Vihovannâ ì Sportu, 2013
The article considers the problems of improvement of physical training of skilled players. The main instrumental method of the research is electromyography.
Sirenko P.A.   +2 more
doaj   +1 more source

Mechanical regulation of bone remodeling

open access: yesBone Research, 2022
Bone remodeling is a lifelong process that gives rise to a mature, dynamic bone structure via a balance between bone formation by osteoblasts and resorption by osteoclasts.
Lijun Wang   +4 more
semanticscholar   +1 more source

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