Results 81 to 90 of about 6,820 (293)

Fish Scales: A Multifunctional Biomaterial from Nature

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source

Combination structural support and thermal protection system [PDF]

open access: yes, 2012
A combination structural support and thermal protection system is provided. A cured preceramic polymer matrix reinforced with carbon fibers can be used alone or in a multiple component ...
Blosser, Max L.   +3 more
core   +1 more source

Subordination of related party claims in insolvency: A suggestive framework for Asian regimes

open access: yesInternational Insolvency Review, EarlyView.
Abstract Related party loans, due to their inherent nature, warrant a higher threshold for scrutiny when compared to loans extended by unrelated parties. Why were these monies advanced as loans, carrying higher priority in insolvency, rather than being invested as share capital?
Aditya Jain, Dhanya Jha, Rebecca Parry
wiley   +1 more source

Design method of modular bi-directional load-bearing and energy dissipating joints in the context of intelligent construction [PDF]

open access: yesArchives of Civil Engineering
The requirements for structural performance and seismic performance in the field of civil engineering are increasing. Traditional building structures have certain limitations in extreme conditions such as earthquakes.
Hao Huang
doaj   +1 more source

Fabrication and experimental evaluation of common domes having waffle-like stiffening. part i- program development [PDF]

open access: yes
Determination of minimum weight shape and stiffening configuration for doubly curved shells subjected to external buckling ...
Bellifante, R. J., Meyer, R. R.
core   +1 more source

Sustainable Design of Palm‐ Inspired Urban Lighting System Using Hybrid Materials and 3D Printing

open access: yesMacromolecular Symposia, EarlyView.
ABSTRACT This paper presents the design and development of a sustainable, bio‐inspired urban lighting system based on renewable energy sources and eco‐friendly materials. The aesthetic and functional development of the project has been defined in accordance with stylistic requirements rooted in biomimetic and eco‐design principles. The project explores
Angela Russo   +3 more
wiley   +1 more source

Elastic suspension of a wind tunnel test section [PDF]

open access: yes, 1982
Experimental verification of the theory describing arbitrary motions of an airfoil is reported. The experimental apparatus is described. A mechanism was designed to provide two separate degrees of freedom without friction or backlash to mask the small ...
Debra, D. B., Hacker, R., Rock, S.
core   +1 more source

FXTAS and the Spectrum of FMR1 Premutation‐Associated Phenotypes in Latin America: A Scoping Review

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Fragile X–associated tremor/ataxia syndrome (FXTAS) is a late‐onset neurodegenerative disorder caused by FMR1 premutation expansions (55–200 CGG repeats). Although well described in populations of predominantly European ancestry, FXTAS remains poorly characterized in Latin America due to limited awareness, restricted access to ...
Amy Schmidmajer   +6 more
wiley   +1 more source

Numerical analysis of waffle slabs in flexure considering the effects of concrete cracking

open access: yesRevista IBRACON de Estruturas e Materiais
Waffle slab structures simulated by computational model are generally analyzed by simplified methods, for both the section geometry (converting into solid slabs or grids) and for the material mechanical properties (linear elastic regime).
B. R. B. Recalde   +3 more
doaj   +1 more source

Fan blade protection system [PDF]

open access: yes, 1993
In one type of aircraft propulsion system, propeller blades are mounted on a ring which surrounds a turbine. An annular space exists between the turbine and the ring. If a propeller blade should break free, the unbalanced centrifugal load tends to deform
Hauser, Ambrose A.   +2 more
core   +1 more source

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