Results 51 to 60 of about 9,064,787 (254)

Federated Data Modelling for Heritage Building Performance Management

open access: yesBuildings
The fragmentation of knowledge across multiple sources and players, coupled with limited access to information, is one of the main challenges for the performance-based management of heritage buildings.
Angelo Massafra   +3 more
doaj   +1 more source

Symbolic Regression and Multi‐Objective Optimization of the Flory–Huggins Interaction Parameter for Hydrogels

open access: yesAdvanced Engineering Materials, EarlyView.
We develop a data‐driven method to derive the mathematical expressions of the Flory–Huggins interaction parameter χ for the swelling behavior of temperature–responsive hydrogels. Starting from initial assumptions of χ, our workflow combines Bayesian optimization, Flory–Rehner theory, and symbolic regression to generate candidate χ expressions.
Yawen Wang   +2 more
wiley   +1 more source

Economic Efficiency

open access: yes, 2022
In microeconomics, economic efficiency, depending on the context, is usually one of the following two related concepts: Allocative or Pareto efficiency: any changes made to assist one person would harm another. Productive efficiency: no additional output of one good can be obtained without decreasing the output of another good, and production ...
openaire   +1 more source

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

ECONOMIC THEORY OF LOBBYING: EVALUATION OF ECONOMIC EFFICIENCY

open access: yesSovremennye Issledovaniâ Socialʹnyh Problem, 2013
In this article the author continues to analyze lobbying with regards to economic paradigm. [The author has started discussing lobbying in terms of economic theory in the article Politico-economic theory of lobbying / / Historical, philosophical ...
Павел Александрович Толстых
doaj   +2 more sources

Comprehensive Energy Retrofit of a 1950s Office Building in Algeria: Toward 2030 Efficiency Goals in Mediterranean Climates

open access: yesBuildings
Retrofitting conventional buildings is a key strategy for climate change mitigation, as it enhances indoor comfort while reducing energy consumption in countries where old building stocks are a major contributor to energy use and associated emissions. In
Amel Limam   +6 more
doaj   +1 more source

Economic Efficiency in Economic Analysis of Law

open access: yesFinanse i Prawo Finansowe, 2017
The aim of the article is to identify the category of economic efficiency on the grounds of L&E. According to the primary thesis of L&E economic efficiency is a fundamental legal value. The study discusses said thesis.
Tomasz Famulski
doaj   +1 more source

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

ORGANIZATIONAL AND MANAGERIAL ASPECTS OF ECONOMIC EFFICIENCY OF ENTERPRISES (FOR EXAMPLE, SEAPORTS)

open access: yesBaltic Journal of Economic Studies, 2019
It is established that maritime infrastructure is an important component of the economy of Ukraine, the effective functioning of which is a necessary factor of the determination of Ukraine as a maritime state, the sustainable development of its transport
Yevhenia Boiko   +2 more
doaj   +1 more source

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