Results 81 to 90 of about 3,645,724 (286)
Disain Dan Fabrikasi Sensor Gas CO Berbasis Titanium Dioksida (TiO2) Nanokristal
Info lebih lanjut hub: Lembaga Penelitian Universitas Jember Jl. Kalimantan No.37 Jember telp. 0331-339385 Fax. 0331-337818Penelitian ini bertujuan untuk mendisain dan memfabrikasi sensor gas CO yang berbasis nanokristal Titanium Dioksida (TiO2 ...
Edy Supriyanto +2 more
core
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
A Hydrogen Gas Sensor Based on TiO2 Nanoparticles on Alumina Substrate
High demand of semiconductor gas sensor works at low operating temperature to as low as 100 °C has led to the fabrication of gas sensor based on TiO2 nanoparticles.
Siti Amaniah Mohd Chachuli +4 more
doaj +1 more source
Info lebih lanjut hub: Lembaga Penelitian Universitas Jember Jl. Kalimantan No.37 Jember telp. 0331-339385 Fax. 0331-337818Pengembangan sensor gas N2O untuk aplikasi monitoring di lingkungan, yang bekerja secara elektrokimia voltametri sedang ...
Zulfikar, Siswoyo, Asnawati
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Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt +8 more
wiley +1 more source
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios +5 more
wiley +1 more source
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth +6 more
wiley +1 more source
Calibration of a gas sensor based on cross-correlation spectroscopy
In this work an analysis of some calibration effects in the overall response of a gas sensor based on cross-correlation spectroscopy is presented. For this analysis we considered that an FPI with long cavity length (>500 µm) acting as a modulator and ...
Rojas-Laguna, R. +7 more
core +1 more source
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar +7 more
wiley +1 more source
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

