Results 101 to 110 of about 2,420,876 (301)

Development of an online seismic disaster monitoring system in Yalong river

open access: yesFrontiers in Earth Science
Rapid post-earthquake assessment of large dams is essential in seismically active mountain regions. We develop an online dam-safety monitoring framework for cascade hydropower stations in the Yalong River Basin.
Jian Liu   +6 more
doaj   +1 more source

Penerapan Teknologi Online Monitoring Kualitas Air untuk DAS Prioritas di Sungai Ciliwung dan Sungai Cisadane [PDF]

open access: yes, 2016
Ciliwung and Cisadane are two main river from one of the priorities water shed set by the Indonesian government. This determination is based on one of which was the need for water resource management in Ciliwung-Casadane is already getting damaged ...
Wahjono, H. D. (Heru)
core  

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Assessment of Geant4 prompt gamma emission yields in the context of proton therapy monitoring

open access: yesFrontiers in Oncology, 2016
Monte Carlo tools have been long used to assist the research and development of solutions for proton therapy monitoring. The present work focuses on the prompt-gamma emission yields by comparing experimental data with the outcomes of the current version ...
Marco ePinto   +5 more
doaj   +1 more source

Freedom on the Net 2014 - Tightening the Net: Governments Expand Online Controls (Summary) [PDF]

open access: yes, 2014
Internet freedom around the world has declined for the fourth consecutive year, with a growing number of countries introducing online censorship and monitoring practices that are simultaneously more aggressive and more sophisticated in their targeting of
Adrian Shahbaz   +4 more
core  

Dynamic Testing of Cold Gas Sprayed Bipolar Plates–Porous Transport Layer Coating System in Proton Exchange Membrane Water Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Through direct application of porous transport layer (PTL) on the bipolar plate (BPP) with thermal spraying, the interfacial contact resistance is improved. With the cold gas sprayed BPP–PTL coating system, a proton exchange membrane water electrolysis cell with a cell voltage of Ucell = 1.9 V can be operated up to i = 2.5 A/cm2 in a dynamic mode ...
Kirsten Bobzin   +5 more
wiley   +1 more source

Multi-Parameter Assessment and Validation of Cable Insulation Using Game Theory and Fuzzy Comprehensive Evaluation

open access: yesEnergies
Accurate assessment of high-voltage cable insulation condition is essential for safe operation in complex tunnel environments. Traditional methods relying on single diagnostic indicators and fixed weighting schemes often suffer from limited accuracy and ...
Qianqiu Shao   +6 more
doaj   +1 more source

Online Market Monitoring

open access: yes, 2017
This thesis conceptualizes a generic monitoring framework for online markets, which has also been implemented in a prototypic fashion. Thereby identifying a set of arising challenges for which solutions have been developed. <br/>An introductory section gives a short overview of the field of research, states identified scientfic challenges and ...
openaire   +3 more sources

Online-Video-Monitor 2023

open access: yesmerz | medien + erziehung, 2023
YouTube und TikTok sind nicht nur die beiden meistgenutzten, sondern auch die wichtigsten Kanäle zur Verbreitung eigener Video-Inhalte – so ein Ergebnis des Online-Video-Monitor 2023. Für 28 Prozent aller Online-Video-Anbieter sind diese Plattformen unumgänglich, insbesondere für Anbieter ohne eigene Website/App.
openaire   +1 more source

Resistance Rapid Heating of Aluminum Coatings in an Extreme High Vacuum–Adequate Atmosphere for Hot Stamping

open access: yesAdvanced Engineering Materials, EarlyView.
The subject of this work is the development of a corrosion‐protective coating on steel sheets for form hardening. Rapid heating in an extreme high vacuum (XHV)‐adequate atmosphere is a useful method to prevent oxidation during alloying of 22MnB5 and aluminum to obtain a metallurgical bonding.
Lorenz Albracht   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy