Results 91 to 100 of about 1,953,392 (279)

Innervation of the tubarial glands: A hypothesis‐driven anatomical review

open access: yesThe Anatomical Record, EarlyView.
Abstract The tubarial glands have been described as a macroscopic bilateral glandular complex in the posterolateral nasopharynx near the torus tubarius and the pharyngeal opening of the Eustachian tube. Since their recognition on prostate‐specific membrane antigen‐based imaging, their anatomical classification has remained debated, with converging ...
Mugurel Constantin Rusu   +2 more
wiley   +1 more source

Behavior Of Rectangular Reinforced Concrete Beams Subjected To Bi-Axial Shear Loading

open access: yesJournal of Engineering and Sustainable Development, 2014
Shear failure of the concrete beam, is undesirable mode of failure because these kinds of failure gives a few warnings, and have disastrous consequences.
Waleed Awad Waryosh   +2 more
doaj  

Investigation of flexural performance of concrete beams with nonwoven/polymer composites versus steel-rebar reinforcement

open access: yesJournal of Industrial Textiles
The research investigates the unique characteristics and benefits of using nonwoven fabrics and polymer I cross-section composites in concrete beams. These materials show improved strength, flexibility, and corrosion resistance compared to conventional ...
Magdi El Messiry, Marwa Elmor
doaj   +1 more source

EVALUATE THE INFLUENCE OF CONCRETE STRENGTH ON THE LEVEL OF CORROSION OF STEEL REINFORCEMENT IN REINFORCED CONCRETE BEAM STRUCTURES, TAKING INTO ACCOUNT THE APPLIED LOAD

open access: yesInternational Journal for Computational Civil and Structural Engineering
In coastal areas, transportation infrastructure using reinforced concrete beam structures always works in environmental conditions with high corrosive agents, under the effect of load, the level of corrosion of steel reinforcement in the structure is ...
Nam Vo Van, Tam Nguyen Trong
doaj   +1 more source

Influence of the stiffness of beam-column connections on the structural analysis of reinforced concrete buildings

open access: yesRevista IBRACON de Estruturas e Materiais, 2018
Conventional structural analysis of buildings in reinforced concrete is performed considering beam-column connections as rigid. However, experimental results prove the existence of relative rotations in beam-column connections of reinforced concrete ...
J. B. SANTOS   +2 more
doaj   +2 more sources

Molecular filming: A director's grammar for visualizing chemistry in motion

open access: yesBulletin of the Korean Chemical Society, EarlyView.
Molecular filming names the practice, not just the product, of ultrafast structural science. In deliberate analogy to molecular editing, which rewrites connectivity in space, molecular filming records geometry in time, assembling time‐ordered structural frames into a movie of atomic motion and recasting the field as a grammar of directorial choices ...
Hyotcherl Ihee
wiley   +1 more source

Eco‐Innovation, Economic Complexity, and Sustainability: A Bibliometric and Systematic Literature Review

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study systematizes the literature on eco‐innovation and economic complexity, aiming to understand how the sophistication of productive structures shapes countries' capacity to develop environmentally responsible innovations, and how eco‐innovation may, in turn, influence productive sophistication.
Gregory Matheus Pereira de Moraes   +1 more
wiley   +1 more source

Initiating Market Formation Through Local Policy Innovation: Plot Handover as a Driver for Circular Construction

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The transition to circular construction suffers from uncertainties related to costs, market realities, supply, regulations and expertise using secondary materials in building projects. Uncertainties are large, and resolving them needs policy interventions.
Erkki‐Jussi Nylén, Tommi Halonen
wiley   +1 more source

Mathematical Model for Cyclic Loading of a R.C. Beam with Relocatable Plastic Hinges

open access: yesJournal of King Saud University: Engineering Sciences, 1990
A single component reinforced concrete beam element modified to include varying locations of plastic hinges, was developed for use in the DRAIN-2D computer program.
Mohammad Shathly Al-Haddad
doaj   +1 more source

Circular Innovations in Complex Systems: A Blueprint of Four Design Archetypes

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Circular innovations (CI), defined as the redesign of products, services or practices to minimise waste, reduce resource use and regenerate natural systems, are essential for advancing the circular economy. Despite growing recognition, their deployment in systems of linked parts with unpredictable interactions (complex systems) remains limited
Sophie Führer   +2 more
wiley   +1 more source

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