Results 51 to 60 of about 232,845 (291)

Recent Advances on Thermochromic Inks for Security Applications

Advanced Materials Technologies, EarlyView.
Thermochromic security inks have garnered interest in recent years as security elements for authentication, information encryption, and anti‐counterfeiting. This review outlines different types of thermochromic materials, how they have been developed as functional inks, and how advancements in property enhancement, sustainability, and printing ...
Duarte B. Oliveira, Andreia Araújo, Elvira Fortunato, Rodrigo Martins, Marta C. Corvo, Emanuel Carlos   +5 more
wiley   +1 more source

Paraffinic sludge reduction in crude oil storage tanks through the use of shearing and resuspension [PDF]

Acta Montanistica Slovaca, 2004
This paper presents a method of cleaning paraffinic crude oil sludge from storage tanks by shearing and resuspension using an in-line jet mixer. An explanation is presented of why sludge deposition occurs in storage tanks that contain paraffinic crude ...
Dundr Zdenek, Heath Greg M., Heath Robert A.   +2 more
doaj  

Biocomponent Containing Jet Fuel Production with Using Coconut Oil

Chemical Engineering Transactions, 2014
Recent demands for low aromatic content jet fuels have shown significant increase in the last 20 years. This was generated by the growing of aviation. Furthermore, the quality requirements have become more aggravated for jet fuels. This was generated by the more severe environmental regulations and the increasing demand for performance requirements ...
Eller Z., Varga Z., Varga G., Hancsok J.
openaire   +2 more sources

Nanoporous Microelectrodes for Neural Electrophysiology Recordings in Organotypic Culture

Advanced Materials Technologies, EarlyView.
The highly porous microelectrodes have been designed and printed on culture membranes, allowing to record electrophysiological neural activity for rodent brain slices. To keep the biocompatible nanoporous structure, the microelectrodes and insulative layer are fabricated on the bottom of culture membranes with only small connector pads added on the top.
Petro Lutsyk, Debjani Goswami, Stephen Worrall, Stuart D. Greenhill   +3 more
wiley   +1 more source

Far-Field Earthquake-Induced Crustal Deformation and Mud Volcano Activity in Azerbaijan Based on the InSAR Technique

Remote Sensing
Azerbaijan is known as a hydrocarbon-rich region for its extensive mud volcanoes and complex tectonic settings. In this research, we analyzed a long-term InSAR time-series from Sentinel-1 SAR data spanning January 2017 to October 2024, which revealed the
Bahruz Ahadov, Eric Fielding, Fakhraddin Kadirov   +2 more
doaj   +1 more source

Analysis of the application of jet pumps in the field development in Western Siberia

Известия высших учебных заведений: Нефть и газ, 2020
Currently, the use of jet devices in the oil and gas industry is constantly expanding. The reason for this expansion in the oil and gas industry is the presence of a number of advantages.
G. A. Shlein, V. G. Kuznetsov, A. B. Baah, E. G. Grechin   +3 more
doaj   +1 more source

Programmable Dimensional Lithography with Digital Micromirror Devices for Multifunctional Microarchitectures

Advanced Materials Technologies, EarlyView.
This review explores recent advances in digital micromirror device (DMD)‐based lithography, focusing on its programmable light modulation, multi‐material compatibility, and dimensional patterning strategies. It highlights innovations from optical system design to materials integration and multifunctional applications, positioning DMD lithography as a ...
Yubin Lee, Byungcheon Yoo, Chaeyeong Ryu, Jongwon Oh, Dahye Baek, Jiseok Lee   +5 more
wiley   +1 more source

High Temperature Steam Jet Technology for Cleaning Heavy Oil Tubing

Shiyou jixie, 2015
To address the issues of oil scale accumulation and cleaning,theoretical study,numerical simulation and field testing have been conducted to develop the high-temperature steam jet cleaning technology.The optimal key parameters like the operation ...
Xing Xueyang, Zhao Junyou, Xu Yiji
doaj  

Recycling waste lubricating oil using two-step pyrolysis and its combustion characterization blended with Jet-A1 in the lean pre-vaporized premixed system

Case Studies in Thermal Engineering
This research investigated waste-lubricating-oil (WLO) recycling using a two-step electrical pyrolysis process and then blended the produced oil with Jet-A1 to explore its combustion features in a lean-pre-vaporized-premixed system.
Ahmed I. EL-Seesy, Ahmed S. Attia, Radwan M. EL-Zohairy, Mohamed I. Hassan Ali   +3 more
doaj   +1 more source

Forage pétrolier assisté par jet Jet-Assisted Oil Drilling

Oil & Gas Science and Technology, 2006
La destruction des roches par jet est une technique qui présente un réel intérêt dans le domaine du forage pétrolier comme en témoignent les études déjà réalisées sur le sujet depuis une vingtaine d'années. Des essais sur chantier ont fait apparaître des améliorations substantielles en vitesse d'avancement grâce aux outils combinés mécaniques et jets ...
Bardin C., Cholet H.
openaire   +1 more source