Results 91 to 100 of about 1,369,486 (283)

Integrating outer space as a global commons with private property rights to outer space resources

open access: yesFrontiers in Space Technologies
Inspired by the US government’s denial that outer space is a global commons, and the heated discussion in China regarding property rights in outer space resources, this article looks at this controversial term: “global commons”.
Di Mei
doaj   +1 more source

Penerapan Konsep Outer Space Garden Pada Perancangan Interior “Viola Florist Centre Di Surabaya [PDF]

open access: yes, 2014
“Viola Florist Centre” is an interior design which was designed to produce a one-stop-shopping florist. This interior design was designed in to accommodate various facilities such as gallery looking florist, flower arranging workshop, flower cafe ...
Darmawan, R. W. (Ratnamaya)
core  

Codes over Matrix Rings for Space-Time Coded Modulations

open access: yes, 2010
It is known that, for transmission over quasi-static MIMO fading channels with n transmit antennas, diversity can be obtained by using an inner fully diverse space-time block code while coding gain, derived from the determinant criterion, comes from an ...
Belfiore, Jean-Claude   +2 more
core   +1 more source

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

Helmet of a laminate construction of polycarbonate and polysulfone polymeric material [PDF]

open access: yes, 1991
An article of laminate construction is disclosed which is comprised of an underlayer of polycarbonate polymer material to which is applied a chemically resistant outer layer of polysulfone.
Dawn, Frederic S., Kosmo, Joseph J.
core   +1 more source

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Trapped radiation experiment [PDF]

open access: yes, 1965
Trapped radiation detector on Mariner IV space probe measurement of outer Van Allen belt - feasibility of detecting trapped radiation at ...
Frank, L. A.   +3 more
core   +1 more source

Stretching factors, metrics and train tracks for free products

open access: yes, 2015
In this paper we develop the metric theory for the outer space of a free product of groups. This generalizes the theory of the outer space of a free group, and includes its relative versions.
Francaviglia, Stefano, Martino, Armando
core   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

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