Results 101 to 110 of about 2,083,459 (269)

Effect of Molar Ratio on Structural and Size of ZnO/C Nanocomposite Synthesized Using a Colloidal Method at Low Temperature

open access: yesIndonesian Journal of Chemistry, 2019
In this paper we study the effects of different molar ratio R of Zn2+ to OH– (R= nOH–/nZn(II) of the precursor was investigated by varying the amount of NaOH. Samples have been synthesized by the colloidal method at room temperature using (ZnCl2), citric
Siham Lhimr   +6 more
doaj   +1 more source

ANALISIS PENENTUAN HARGA POKOK PRODUKSI DENGAN METODE FULL COSTING SEBAGAI DASAR PENETAPAN HARGA JUAL PADA PT MERMAID TEXTILE INDUSTRY (MERTEX) MOJOKERTO [PDF]

open access: yes, 2010
The purpose of this study was to analyze the sales price calculation based on the calculation of the cost of production. Methods for analyzing the cost of production and selling prices is to use the full costing method.
AMALIA, SILKA DIENA
core  

Enhanced Strength and Corrosion Resistance of Ti‐13Nb‐12Ta‐10Zr‐4Sn Alloy by Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
This work systematically investigates the effect of aging treatment on mechanical properties and corrosion behavior of vacuum arc‐melted Ti‐13Nb‐12Ta‐10Zr‐4Sn alloy. Owing to the increased α″ martensite, strength and corrosion resistance were significantly enhanced by aging treatment.
Yuhua Li   +5 more
wiley   +1 more source

ALAVANCAGEM ÓTIMA E GERENCIAMENTO DA ESTRUTURA DE CAPITAL NAS EMPRESAS BRASILEIRAS DO AGRONEGÓCIO

open access: yesFaces: Revista de Administração, 2022
Este trabalho teve o objetivo de verificar a existência da alavancagem ótima nas empresas do agronegócio do Brasil e investigar se as empresas estão comunicando o valor gerado pela gestão de sua estrutura de capital.
Tiago César Farinelli   +1 more
doaj  

Copper Nanocrystallization in Anodic Oxide Films of Ti–Cu‐Based Bulk Metallic Glass and Its Effect on the Corrosion Resistance and Cytocompatibility

open access: yesAdvanced Engineering Materials, EarlyView.
Viktoriia Shtefan, Thorgund Nemec, Ute Hempel, Annett Gebert and coworkers demonstrate that anodic treatment of Ti–Cu‐based metallic glass in a nontoxic pyrophosphate electrolyte forms a protective bilayered Ti/Zr‐oxide film enriched with Cu nanocrystals.
Viktoriia Shtefan   +8 more
wiley   +1 more source

RP or not RP, that is the co-creation question

open access: yes, 2015
Rapid prototyping has been growing in complexity, capability and user-friendliness. 3D printers have been dropping in price as rapidly as modern mobile devices with touch screens. From schools to consultancies, local businesses to global manufacturers, everybody recognises the unique contribution of RP in the design development process and the savings ...
openaire  

Evaluation of Plasticity and Creep Parameters From Tensile Stress–Strain Data for a Range of Strain Rates

open access: yesAdvanced Engineering Materials, EarlyView.
This plot compares experimental tensile stress–strain curves (with 4 different strain rates) and corresponding modelled curves (obtained using the optimised sets of Voce and Miller–Norton parameter values shown). The inferred M‐N values, characterizing the creep, are very similar to those obtained via conventional creep testing.
S. Ooi, R. P. Thompson, T. W. Clyne
wiley   +1 more source

Intelligent prediction of electrode characteristics based on neural networks in the lithium-ion battery production chain

open access: yesGreen Energy and Intelligent Transportation
Lithium-ion batteries (LIBs) are widespread with the fast development of new energy vehicles. The characteristics of LIB electrodes, including mass load, thickness, and porosity, are critical for battery performance such as energy density and lifespan ...
Tianxin Chen   +7 more
doaj   +1 more source

Stretching the Printability Metric in Direct‐Ink Writing with Highly Extensible Yield‐Stress Fluids

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces “drawability” as a new metric for assessing printability in direct‐ink writing, focusing on gap‐spanning performance and speed robustness. By designing yield‐stress fluids with high extensibility, we demonstrate that extensional strain‐to‐break significantly enhances printability.
Chaimongkol Saengow   +9 more
wiley   +1 more source

Highly Sensitive Electrochemical Biosensor Based on Hairy Particles with Controllable High Enzyme Loading and Activity

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, a highly sensitive electrochemical biosensor based on SiO2‐based hairy particles with a grafted PDMAEMA polymer brush containing a quantifiable and large amount of immobilized Laccase is reported. The fabricated biosensor exhibits a sensitivity of 0.14 A·m⁻¹, a limit of detection (LOD) of 0.1 µm, and a detection range of 0.3–750 µm,
Pavel Milkin   +7 more
wiley   +1 more source

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