Results 41 to 50 of about 16,584 (261)

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Technical Efficiency Analysis of Environmentally Friendly Shallot Farming Based on the Planting Season in Bantul District [PDF]

open access: yesBIO Web of Conferences
The center of shallot production in DIY is Bantul Regency, which has recently implemented an environmentally friendly system. The objectives of this study are 1) Analyzing the factors affecting production. 2) Analyze the level of technical efficiency. 3)
Dwi Saputri Titis   +3 more
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

Technical Efficiency Of Smallholders Of Oil Palm Cultivation In Ogan Komering Ilir

open access: yesAgro Ekonomi, 2019
This study aims to (1) identify the factors affecting the production of oil palm cultivation business by the smallholders and (2) identify the technical level as well as factors influencing business inefficiency of oil palm cultivation by the ...
Armina Fariani   +2 more
doaj   +1 more source

Effect of Food Regulation on the Spanish Food Processing Industry: A Dynamic Productivity Analysis. [PDF]

open access: yesPLoS ONE, 2015
This article develops the decomposition of the dynamic Luenberger productivity growth indicator into dynamic technical change, dynamic technical inefficiency change and dynamic scale inefficiency change in the dynamic directional distance function ...
Magdalena Kapelko   +2 more
doaj   +1 more source

Technical-and-allocative inefficiency index of Indian sugarcane farms- A primal system approach

open access: yesEnvironmental and Sustainability Indicators, 2021
Cost of Cultivation of Principal Crops (CCPC) data from 2014–15 to 2016–17 was collected and converted as a panel data to estimate the technical and allocative inefficiency indexes and its impact on input demand and cost of sugarcane production.
K. Thomas Felix   +2 more
doaj   +1 more source

DigiChrom: A Domain Ontology for Semantic Representation of Trivalent Chromium Platings and Its Large Language Model‐Based Alignment With Multiple Mid‐Level Ontologies

open access: yesAdvanced Engineering Materials, EarlyView.
Digitalizing electroplating requires both domain knowledge and interoperability. This work introduces PlatOn, a domain ontology for trivalent chromium plating and coating characterization, and a hybrid pipeline that aligns it to a mid‐level reference ontology by combining eight similarity metrics with language model reasoning. Expert‐validated mappings
Janik Harter   +10 more
wiley   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Technical Efficiency Analysis of Scallion Farming (Case in Sumberejo Village, Batu District, Batu City)

open access: yesAGRISE, 2018
: The objectives of this study are to: (1) analyze the scallion’s production input affecting output; (2) analyze technical efficiency rate of scallion farming, and (3) analyze the determinant factors of the scallion farming’s technical inefficiency ...
Hana' Salsabila
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

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