Results 101 to 110 of about 215,041 (298)

Impact of Sustainable Binders Based on Lignin and Collagen on the Volume Stability and Mechanical Properties of MgO‐C Refractories with MgO‐C Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
Collagen hydrolysate is evaluated as a sustainable binder for MgO‐C refractories. Its thermally induced cross‐linking and gas release lead to expansion and cracking in large bricks, but tailored batches with lignin, recyclates, or fine graphite improve the gas release while thermal treatment and stability.
Till M. J. Stadtmüller   +8 more
wiley   +1 more source

The Effects of Contextual Clues Within A Picture of Road Signs on Students’ Vocabulary Mastery

open access: yesEthical Lingua: Journal of Language Teaching and Literature, 2021
This study aims to determine the effects of contextual clue within picture of road sign on students’ vocabulary mastery. The design of the research was a true experimental study with Pretest-Posttest Group Design.
Herli Salim   +2 more
doaj  

Situs Liangan dalam bingkai sejarah Mataram kuno [PDF]

open access: yes, 2017
Situs Liangan yang ditemukan tahun 2008 dan diteliti sejak tahun 2009 merupakan situs yang tergolong kompleks. Setidaknya ada tiga area yang sudah diketahui yaitu hunian, pertanian, dan pemujaan berlatar Hindu.
Riyanto, Sugeng
core  

Dielectric Barrier Discharge Plasma Deoxidation of Natively Oxide Layer of Copper Powders in a Fluidized Bed

open access: yesAdvanced Engineering Materials, EarlyView.
This paper presents a novel approach to reducing oxide layers on metal powders using low‐temperature hydrogen dielectric barrier discharge plasmas at atmospheric pressure. Unlike conventional hydrogen‐plasma reductions, the powders do not contact the plasma directly.
Shukang Zhang   +3 more
wiley   +1 more source

Development of Sustainable MgO–C Refractories Using MgO–C Recyclates and a Novel Eco‐Friendly Fructose–Tannin Binder Crosslinked With Citric Acid

open access: yesAdvanced Engineering Materials, EarlyView.
This study develops sustainable MgO–C refractories using recycled materials and eco‐friendly fructose–tannin binders. The enhanced performance of citric acid as a cross‐linker and functional additives on mechanical and thermomechanical properties was examined. Characterization included strength tests, immersion trials, and microstructural and inclusion
Dinesh K. Gunasekar   +7 more
wiley   +1 more source

Karakteristik Dan Habitasi Moluska Di Situs Hatusua Seram Bagian Barat Maluku Indonesia [PDF]

open access: yes, 2016
Hatusua is a late prehistoric site in the southern coast of west Seram. Chronologically dated until 1,100 BP, Hatusua is a site with rich molusc findings.
Ririmasse, M. N. (Marlon)   +1 more
core  

Deterministic Detection of Single Ion Implantation

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam implantation with high detection efficiencies will enable the rapid and scalable fabrication of advanced spin‐based technologies such as qubits. This work presents the detection efficiencies of a wide range of ions implanted into solid‐state hosts, with efficiencies of >90% recorded for ion species and substrate combinations of ...
Mason Adshead   +6 more
wiley   +1 more source

Multifunctional Crushing and Piezoresistive Self‐Sensing in Conductive Epoxy/CNT‐Coated Polyetherimide TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports lightweight polyetherimide triply periodic minimal surfaces lattices coated with carbon nanotube‐reinforced epoxy that combine mechanical robustness with self‐sensing. The conformal coating enhances stiffness, strength and energy absorption while enabling reliable strain monitoring.
A. Triay   +3 more
wiley   +1 more source

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

PENGEMBANGAN MEDIA PEMBELAJARAN INTERAKTIF BERBASIS WEBSITE BLOGGER PADA MATERI SISTEM PERSAMAAN LINEAR DUA VARIABEL KELAS X UNTUK MENINGKATKAN MINAT BELAJAR SISWA [DEVELOPMENT OF INTERACTIVE LEARNING MEDIA BASED ON BLOGGER WEBSITE FOR THE TOPIC OF SYSTEMS OF LINEAR EQUATIONS IN TWO VARIABLES IN GRADE X TO ENHANCE STUDENTS' LEARNING INTEREST]

open access: yesJOHME: Journal of Holistic Mathematics Education
In the era of Industry 4.0, the need for more attractive and interactive learning instruments has become increasingly evident, especially considering the declining interest in traditional lecture methods among students.
Febriyani Valentina   +2 more
doaj   +1 more source

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