Results 81 to 90 of about 3,013,412 (288)

KARAKTERISASI SENSOR GAS CO TIPE TGS 203 FIGARO

open access: yes, 2004
Telah dilakukan karakterisasi sensor gas CO tipe TGS 203 Figaro. Karakterisasi dilakukan untuk mendapatkan hubungan antara konsentrasi gas CO dengan tegangan keluaran sensor.
Fatimah Zulfah Padmadinata   +1 more
core  

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
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

Pengembangan sensor gas dengan material elektroda karbon-paladium sebagai prototipe detektor gas rumah kaca N2O

open access: yes, 2013
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
core  

What Do Large Language Models Know About Materials?

open access: yesAdvanced Engineering Materials, EarlyView.
If large language models (LLMs) are to be used inside the material discovery and engineering process, they must be benchmarked for the accurateness of intrinsic material knowledge. The current work introduces 1) a reasoning process through the processing–structure–property–performance chain and 2) a tool for benchmarking knowledge of LLMs concerning ...
Adrian Ehrenhofer   +2 more
wiley   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
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

Disain Dan Fabrikasi Sensor Gas CO Berbasis Titanium Dioksida (TiO2) Nanokristal

open access: yes, 2013
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  

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
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

Miniaturizing gas sensors combining mid-infrared interband cascade light emitting diodes with substrate-integrated hollow waveguides

open access: yesAIP Advances
In this study, we report a compact and versatile gas sensor system combining mid-infrared interband cascade light emitting diodes (MIR-ICLEDs) with substrate-integrated hollow waveguides (iHWGs) toward miniaturized gas sensors.
Michael Hlavatsch   +5 more
doaj   +1 more source

The Design of The Monitoring Tools Of Clean Air Condition And Dangerous Gas CO, CO2 CH4 In Chemical Laboratory By Using Fuzzy Logic Based On Microcontroller

open access: yesE3S Web of Conferences, 2018
There are many phenomena that human are exposed to toxins from certain types such as of CO2, CO2 and CH4 gases. The device used to detect large amounts of CO, CO2, and CH4 gas in air in enclosed spaces using MQ 135 gas sensors of different types based on
Widodo Slamet   +2 more
doaj   +1 more source

Design and Implementation of a WSN-based Monitoring System for Hazardous Gas in Chemical Production

open access: yesChemical Engineering Transactions, 2017
Hazard gases generated during chemical production process pose great risks to personal and property safety, and only rapid monitoring of hazardous gas can ensure the safety of the production process.
Chaoqing Mao
doaj   +1 more source

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