Results 41 to 50 of about 99,188 (262)

Examining Biogas Potential from Rotting Fruits for Advanced Waste Management, Environmental Conservation, and Sustainable Energy Generation

open access: yesThe Journal of Indonesia Sustainable Development Planning, 2023
This research aims to analyze the efforts of Koperasi Gemah Ripah Yogyakarta in converting rotting fruits into biogas as part of waste management at Gamping Fruit Market.
Tian Adhia Nugraha, Annisa Rahmawati
doaj   +1 more source

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

Precipitation Simulations of the O‐Phase in Ti2AlNb Alloys Processed by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Simulated and experimental evolution of the O‐phase volume fraction during postprocessing of a Ti‐21Al‐25Nb (at.%) alloy processed by laser powder bed fusion. With results of sensitivity to input parameters from a thorough and quantified analysis, the interfacial energy matrix/precipitate is the most relevant input parameter for the simulation of the O‐
Silvana Tumminello   +7 more
wiley   +1 more source

Kegiatan Government Public Relation dalam Membangun Komunikasi dengan Dunia Pers: Studi Kasus Humas Pemerintah Kota Administrasi Jakarta Timur

open access: yesHumaniora, 2014
This study focuses on the communications that was built by the Public Relations (PR) in East Jakarta Administration City Government with the Press community through their roles in the administrative activities of government.
Muhammad Aras
doaj  

Corporate Political Activity and Firms’ Public Policy in the System of Public Affairs Management

open access: yesRUDN Journal of Political Science
A whole range of concepts are used in the analyses of the strategies of political activity and political behavior of business towards state bodies in different countries.
Andrey A. Degtyarev   +2 more
doaj   +1 more source

Special economic zones: Russian and international experience in the context of globalization and transregionalization

open access: yesПутеводитель предпринимателя, 2020
This article presents the specifics of the creation and functioning of special economic zones in the global economy based on the world and Russian experience.
R. I. Alexeev
doaj   +1 more source

Inverse Identification of Energy‐Dependent Laser Absorptivity in NiTi Laser Powder‐Bed Fusion via Calibrated Melt Pool Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi   +3 more
wiley   +1 more source

Semantic Modeling in Materials Science and Engineering With Platform MaterialDigital Core Ontology 3.0

open access: yesAdvanced Engineering Materials, EarlyView.
The community‐driven Platform MaterialDigital Core Ontology (PMDco) 3.0 is introduced as a Basic Formal Ontology‐aligned semantic backbone for the processing–structure–properties paradigm in Materials Science and Engineering. Modular engineering, automated releases, and validation workflows are highlighted and key semantic patterns for materials ...
Markus Schilling   +15 more
wiley   +1 more source

Spin Injection Of Exciton–Polaritons With Halide Perovskites At Room Temperature

open access: yesAdvanced Functional Materials, EarlyView.
A monolithic Tamm‐plasmon microcavity embedding a two‐dimensional halide perovskite enables room‐temperature spin injection of exciton‐polaritons under quasi‐resonant optical excitation. Polarization‐resolved spectroscopy reveals partial preservation of the injected spin in the lower polariton branch, while bare excitons remain fully depolarized.
Elena Sendarrubias Arias‐Camisón   +8 more
wiley   +1 more source

Pioneering Change: Women’s Economic Empowerment under Saudi Vision 2030

open access: yesSawwa: Jurnal Studi Gender
Women's empowerment efforts always encounter obstacles and challenges. This paper explores the economic empowerment of women in Saudi Arabia within the context of Saudi Vision 2030, a plan aimed at enhancing women's roles in various sectors.
Maryam Jamilah, Rika Isnarti
doaj   +1 more source

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