Results 131 to 140 of about 36,916 (300)

ON b-ORTHOGONALITY IN 2-NORMED SPACES

open access: yes, 2012
In this note we discuss the concept of b-orthogonality in 2-normedspaces. We observe in particular that this denition of orthogonality is too loose sothat every two linearly independent vectors are b-orthogonal.DOI : http://dx.doi.org/10.22342/jims.16.2 ...
Hendra Gunawan, S. M. Gozali
core   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

The influence of transboundariness on the territorial structures of Russian Primorsky Krai and adjacent areas

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2018
Theoretical and geographical generalization of the existing transboundary structures to the regular-shaped geometric figures (squares) has been carried out in order to identify their universal and unique character.
P.Ya. Baklanov   +2 more
doaj  

Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge   +4 more
wiley   +1 more source

Application study of Costas arrays in multiuser radar systems

open access: yesTongxin xuebao, 2010
The construction and performance of frequency hopping codes were discussed but the emphasis was laid on the construction of Costas arrays.The frequency hopping codes called Costas arrays could be designed to have almost ideal auto-ambiguity and good ...
YAO Jian-guo1, HUANG Qing2
doaj  

Orthogonality in WBJ Algebras

open access: yes, 1994
Fuenzalida, A. Departamento de Matemáticas, Facultad de Ciencias Univ. de Talca, Casilla 743, Talca, Chile.The characterization of automorphisms of Bernstein algebras is an open problem. We only know some particular results.
Labra, A.   +5 more
core   +1 more source

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

Adapting DVB-SH system parameters to mobile environments [PDF]

open access: yes, 2011
A performance analysis of the digital video broadcasting - satellite to handheld (DVB-SH) system in presence of ground mobile terminals (GMTs) is presented. The paper focuses on the Doppler spread issue.
Escrig, Benoît   +2 more
core  

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

New Kind of orthogonality in Normed spaces by using ϼ* -orthogonality [version 1; peer review: 2 approved, 1 approved with reservations]

open access: yesF1000Research
Orthogonality is an important concept in normed spaces, and many generalizations of this concept have been proposed. In this paper, we introduce a new concept of orthogonality in normed spaces, denoted by ϼ LM -orthogonality, which is related to ϼ ...
Laith Ahmed Jasim - ليث احمد جاسم محمد   +1 more
doaj   +1 more source

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