Results 71 to 80 of about 1,937,419 (235)

A Construction of Public-Key Cryptosystem Using Algebraic Coding on the Basis of Superimposition and Randomness

open access: yes, 2005
In this paper, we present a new class of public-key cryptosystem (PKC) using algebraic coding on the basis of superimposition and randomness. The proposed PKC is featured by a generator matrix, in a characteristic form, where the generator matrix of an ...
Masao Kasahara
core   +1 more source

Life‐Like Ferrous Oxide Microspheres from Kombucha

open access: yesAdvanced Materials Interfaces, EarlyView.
Kombucha bacterial cellulose, sodium alginate, and ferrous nitrate self‐assemble into membrane‐enclosed iron oxide microspheres. These microspheres bud daughter vesicles, sustain 24‐h electrochemical oscillations, and filter theta‐band signals.
Panagiotis Mougkogiannis   +2 more
wiley   +1 more source

Investigation into the accuracy and reliability of skull-photo superimposition in a South African sample [PDF]

open access: yes, 2012
One of the aims of forensic science is to determine the identities of victims of crime. In some cases the investigators may have ideas as to the identities of the victims and in these situations, ante mortem photographs of the victims could be used in ...
Steyn, Maryna   +3 more
core   +1 more source

Assessment of techniques used for superimposition of maxillary and mandibular 3D surface models to evaluate tooth movement: a systematic review. [PDF]

open access: yes, 2020
BACKGROUND Superimposition of three-dimensional (3D) digital models offers great opportunities to assess tooth movement during time. In the literature, several superimposition techniques are described.
Stucki, Sven   +3 more
core   +3 more sources

Fractographic analysis of tensile failures of aerospace grade composites

open access: yesMaterials Research, 2012
This paper describes fractographic features observed in aerospace composites failed under tensile loads. Unidirectional Carbon Fibre Reinforced Plastic (UD CFRP) and Unidirectional Glass Fibre Reinforced Plastic (UD GFRP) composite specimens were ...
Masa Suresh Kumar   +3 more
doaj  

Light‐Controlled Localized Delamination and Blistering of Azobenzene‐Containing Polymer Thin Films in an Aqueous Environment

open access: yesAdvanced Materials Interfaces, EarlyView.
When exposed to light of a defined wavelength, the photoisomerization of azobenzene chromophores leads to polymer reorientation, generating stresses that result in solvent‐facilitated localized delamination of the film from the substrate. Additionally, blisters that form spontaneously when exposed to an aqueous environment can be manipulated via ...
James Robert Benson   +4 more
wiley   +1 more source

Superimposition of the CDK9 in snapshot at 50 ns in System 5 with those in the other four systems.

open access: yes, 2016
(A) Superimposition of the CDK9 in System 1 (cyan) and System 5; (B) superimposition of the CDK9 in System 2 (magenta) and System 5; (C) superimposition of the CDK9 in System 3 (yellow) and System 5; (D) superimposition of the CDK9 in System 4 (orange ...
Xiao-Ting Qiu (2214754)   +5 more
core   +1 more source

Spatial Stiffness Programming in Single‐Filament Material Extrusion Through Data‐Driven Thermal Foaming

open access: yesAdvanced Materials Technologies, EarlyView.
Single‐filament material extrusion enables spatial stiffness programming through locally controlled thermal foaming of TPU. A data‐driven G‐code framework tunes porosity from 15.7% to 40.7% and hardness from 90 to 63 Shore A within and across layers. Monolithic hands and soft actuators consequently achieve distinct programmed motions without material ...
Rosanna Rifino   +3 more
wiley   +1 more source

3D dental images in forensic odontology: A scoping review of superimposition approaches utilizing 3D imaging

open access: yes
Background: Forensic odontology is crucial for human identification, especially in disaster scenarios, using comparisons between antemortem and postmortem dental data.
Chiam, TL   +3 more
core   +1 more source

Autonomous Reconfigurable Modular Conductive Hydrogels for Adaptive and Degradable Bioelectronic Interfaces

open access: yesAdvanced Materials Technologies, EarlyView.
Bridging rigid electrodes with soft, irregular tissues demands more than conductivity alone. Modular conductive hydrogels autonomously reconfigure into conformal electrode‐tissue interfaces, coupling mixed ionic‐electronic conduction with tissue‐like mechanics, self‐healing, and degradability.
Matthew K. Burgess   +4 more
wiley   +1 more source

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