Results 81 to 90 of about 7,361 (263)

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

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

Selection and Analysis of Beam Column Joints of Multilayer Reinforced Concrete Frame Based on Finite Element

open access: yesChemical Engineering Transactions, 2018
At present, there are many tests on the joints of reinforced concrete frame beams and columns, and the corresponding measures have been taken to ensure the strength and ductility of the joints.
Songan Liu, Yafei Liu
doaj   +1 more source

A Model for Shear Strength of FRP Bar Reinforced Concrete Beams without Stirrups

open access: yesAdvances in Civil Engineering, 2020
The shear failure of a reinforced concrete beam generally occurs when the principal tensile stress near the neutral axis is equal to or greater than the tension strength of concrete.
Danying Gao, Changhui Zhang
doaj   +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

STRENGTHENING OF CRACKED REINFORCED CONCRETE T-BEAM BY JACKETING

open access: yesJournal of Engineering, 2010
This investigation presents an extensive experimental study on the behaviour and strength of reinforced concrete T-beams before and after strengthening by using reinforced concrete jacket.
ADNAN SADIQ AL-KUAITY
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

Circular Economy in Crisis Contexts: An Assessment Framework for Post‐Disaster Building Stock Toward Strategic Autonomy

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Post‐disaster contexts generate large volumes of damaged building stock with significant, yet often unquantified, circularity potential. Through the lens of strategic management, the circular economy emerges as a transformative pathway to strengthen systemic resilience by reducing dependencies on external resources and mitigating supply chain ...
Tetiana Shevchenko   +4 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  

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

Home - About - Disclaimer - Privacy