Results 91 to 100 of about 9,465,664 (297)

Power System Fault Recovery Considering Frequency Deviation Under Large-Scale Wind Power Access [PDF]

open access: yesDianli jianshe
[Objective] This study addresses the challenges posed by the increasing integration of high proportions of renewable energy on the safe and stable operation of power systems.
ZHANG Jiatian, HUANG Yuan, LEI Qiang, DENG Li, HUAN Jiafei
doaj   +1 more source

Comparison of Hemodialysis Service Cost Effectiveness Using Activity-Based Cost Approach with Hospital Cost and Cost Recovery Rate in Regional Public Hospital IA Moeis Samarinda

open access: yesWindow of Health : Jurnal Kesehatan
The determination of service rates in hospitals is often not based on unit cost calculations, but rather on fixed rates used by other hospitals for practicality and ease of implementation. This leads to the problem of differences between INA-CBGs rates and hospital rates in the era of the National Health Insurance (JKN).
Hismawati Hasan   +2 more
openaire   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Performance Analysis of Thermal Vapor Compression Integrated with Reverse Osmosis Desalination System

open access: yesChemical Engineering Transactions, 2017
Based on the thermal and membrane desalination technology, this study presents an analysis of an integrated single stage TVC-RO system. The hybrid system produces fresh water with an adjustable salinity in parallel operation.
Z. Cao, J. Deng, F. Ye, Jr., C.A. Garris
doaj   +1 more source

Community Colleges: The Next Frontier of Recovery Support at Institutions of Higher Education [PDF]

open access: yes, 2018
In 2016, TYR could identify only six community colleges offering recovery support programs and services. Based on this finding, TYR identified a need for pilot programs to better understand programmatic models that may be effective for supporting ...
Jones, Erin K
core   +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

Techno-economic feasibility study of ammonia recovery from sewage sludge digestate in wastewater treatment plants

open access: yesCleaner Environmental Systems
Wastewater treatment plants play a vital role in resource recovery, particularly through biogas production, a key renewable energy source. Beyond biogas, the digestate from anaerobic digestion is rich in nutrients like ammonia.
Mohammad Alrbai   +4 more
doaj   +1 more source

Modeling Optimal Oil Extraction using Optimal Control Model: A Case Study of an Iranian Oil Field [PDF]

open access: yesPizhūhishnāmah-i Iqtiṣād-i Inirzhī-i Īrān, 2015
After the oil shocks of the 70s, oil extraction policy has become more important in two aspects. In one aspect, economists have reconsidered the Hotelling (1931) model about optimal natural resource extraction rate and in other aspect, engineers has paid
Vahid Ghorbani Pashakolaie   +5 more
doaj  

A Comparative Study on Microalgae Recovery Rates in Response to Different Low Cost Bio-flocculant Applications

open access: yesJournal of Korean Society on Water Environment, 2015
AbstractIn this study, low cost bio-flocculants, chitosan, cationic starch and Mg-sericite, were used as a flocculant to harvest freshwater microalgae, Chlorella vulgaris.Chitosan, cationic starch and Mg-sericite separated successfully >98% of C. vulgarisat following optimal parameters: 90 mg/L chitosan at pH 6-7, 70 mg/L cationic starch at pH 9-10 and
openaire   +2 more sources

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

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