Derong Xu

ORCID: 0000-0003-0396-4166
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About
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Research Areas
  • Particle Accelerators and Free-Electron Lasers
  • Particle accelerators and beam dynamics
  • Enhanced Oil Recovery Techniques
  • Petroleum Processing and Analysis
  • Electron and X-Ray Spectroscopy Techniques
  • Advancements in Photolithography Techniques
  • Hydrocarbon exploration and reservoir analysis
  • Superconducting Materials and Applications
  • Particle Detector Development and Performance
  • Surfactants and Colloidal Systems
  • Pickering emulsions and particle stabilization
  • Gyrotron and Vacuum Electronics Research
  • Laser-Plasma Interactions and Diagnostics
  • Hydraulic Fracturing and Reservoir Analysis
  • Advanced Data Storage Technologies
  • Magnetic confinement fusion research
  • Advanced X-ray Imaging Techniques
  • Photocathodes and Microchannel Plates
  • Topic Modeling
  • Vibration and Dynamic Analysis
  • Laser Design and Applications
  • Multimodal Machine Learning Applications
  • Plant Water Relations and Carbon Dynamics
  • Natural Language Processing Techniques
  • Silicon and Solar Cell Technologies

Brookhaven National Laboratory
2022-2024

University of Science and Technology of China
2018-2023

China University of Petroleum, Beijing
2017-2023

Brookhaven College
2023

Center for Excellence in Brain Science and Intelligence Technology
2023

Michigan State University
2021-2022

Lawrence Berkeley National Laboratory
2021

SLAC National Accelerator Laboratory
2021

Teesside University
2020

National Synchrotron Radiation Laboratory
2018-2019

The β-cyclodextrin inclusion method to investigate crude oil emulsions stabilized by amphiphilic polymers is proposed.

10.1039/c6ra28528g article EN cc-by-nc RSC Advances 2017-01-01

The formulation and mechanism of a hybrid ultralow interfacial tension spontaneous emulsification (SE) system consisting alkyl polyglucoside surfactant low-concentration alkali were investigated to enhance oil recovery for low-permeability reservoirs. Multiple-light scattering was used characterize the stability demulsification process oil-in-water (O/W) emulsions. emulsions evaluated in terms droplet size distribution, ζ potential, three-phase rheological property. average optimum SE O/W...

10.1021/acs.energyfuels.7b03720 article EN Energy & Fuels 2018-02-05

An emulsion that can be fast and spontaneously formed in reservoirs will greatly beneficial to the oil recovery improvement low-permeability reservoirs. Herein, an ultralow interfacial tension spontaneous emulsification (SE) system consisting of a novel anionic alkyl polyglucoside sodium hydroxypropyl sulfonate surfactant (APGSHS) cationic cetyltrimethylammonium bromide (CTAB) was proposed studied for The emulsions were characterized terms morphology size distribution droplets....

10.1021/acs.energyfuels.9b01796 article EN Energy & Fuels 2019-08-30

Knowledge Graph Completion (KGC), aiming to infer the missing part of Graphs (KGs), has long been treated as a crucial task support downstream applications KGs, especially for multimodal KGs (MKGs) which suffer incomplete relations due insufficient accumulation corpus. Though few research attentions have paid completion MKGs, there is still lack specially designed negative sampling strategies tailored MKGs. Meanwhile, though effective widely regarded solution KGC alleviate vanishing gradient...

10.1145/3503161.3548388 article EN Proceedings of the 30th ACM International Conference on Multimedia 2022-10-10

Low-permeability reservoir has low matrix permeability and small pore throat. Conventional enhanced oil recovery methods are difficult to effectively displace crude in low-permeability reservoirs. In this work, a new nano-imbibition displacement agent (NIAG) was developed by compounding nanoparticle (NI) surfactant (APEG). The dispersion stability, interfacial tension wettability were evaluated. Core imbibition experiments carried out study the effect of cores. results show that average...

10.55452/1998-6688-2025-22-1-357-365 article EN cc-by Herald of Kazakh-British technical university 2025-03-29

A measurable chaos indicator is used as the online optimization objective in tuning a complicated nonlinear system—the National Synchrotron Light Source-II storage ring. Through analyzing Shannon entropy measured Poincaré maps, not only can commonly characterizations be extracted, but more importantly, quantified and then for an regularization of these maps. The method itself general applicable to other tunable systems well. Published by American Physical Society 2025

10.1103/physrevaccelbeams.28.034001 article EN Physical Review Accelerators and Beams 2025-03-31

A stable emulsion can play an important role in displacing oil or controlling reservoir conformance for enhanced recovery (EOR) projects. In this work, visual inspection, multiple-light scattering, interfacial tension (IFT), and rheology were used to investigate the synergistic effects of regenerated cellulose surfactant on oil-in-water emulsions stability their efficiency EOR. The results show that adding significantly increase a emulsion, while decreasing diameter, coalescence, floatation...

10.1021/acs.energyfuels.8b02999 article EN Energy & Fuels 2018-12-21

As the most successful tau-charm factory of world, BEPC II will celebrate its 10th birthday this year and finish historical mission in next decade. Because very important role high energy phys-ics study, certainly need a successor, new collider. This paper discusses feasi-bility greenfield generation collid-er named HIEPA. The luminosity successor is about 5×1034 cm−2s−1 pilot 1×1035cm⁻²s^{−1} nominal, with electron beam longitudinally polarized at IP. general scheme accelerators parameters...

10.18429/jacow-ipac2018-mopml013 article EN 9th Int. Particle Accelerator Conf. (IPAC'18), Vancouver, BC, Canada, April 29-May 4, 2018 2018-08-27

Biological Knowledge Graphs (BKGs) can help to model complex biological systems in a structural way support various tasks. Nevertheless, the incompleteness problem may limit performance of existing BKGs, which still deserves new methods reveal missing relations. Though great efforts have been made knowledge graph completion, are not easy be adapted multimodal information such as molecular structures and textual descriptions. To this end, we propose novel co-attention-based embedding...

10.1109/icde55515.2023.10231041 article EN 2022 IEEE 38th International Conference on Data Engineering (ICDE) 2023-04-01

Ethylene oxide moieties in various numbers regulate the rheological characteristics of anionic–nonionic/cationic surfactants solutions by affecting molecular self-assembly.

10.1039/c6ra28071d article EN cc-by-nc RSC Advances 2017-01-01

10.1016/j.nima.2019.162506 article EN Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2019-08-02

10.18429/jacow-ipac2019-moprb031 article EN 10th Int. Particle Accelerator Conf. (IPAC'19), Melbourne, Australia, 19-24 May 2019 2019-06-01

Abstract The exploration and development of super-low permeability reservoirs have become a global focus in recent years. However, conventional flooding systems commonly face problems high injection pressure poor displacement efficiency reservoirs. Thus, it is imperative to find new agents that tackle such problems. In this study, novel ultra-low interfacial tension (IFT) nanofluid was formulated, consisting surfactants achieve IFT silica nanoparticles reduce pressure. compatibility test...

10.2118/192113-ms article EN SPE Asia Pacific Oil and Gas Conference and Exhibition 2018-10-17

To meet the fast-growing demands for high-quality low-energy photon beams, a new synchrotron radiation light source conception was brought forward several years ago by National Synchrotron Radiation Laboratory, which named Hefei Advanced Light Source (HALS). The dominant of HALS will be located in VUV and soft X-ray region, complementary with that SSRF HEPS. Except high brilliance, transverse coherence another signature feature HALS. achieve these goals, multi-bend achromat based...

10.18429/jacow-ipac2018-thpmk120 article EN 9th Int. Particle Accelerator Conf. (IPAC'18), Vancouver, BC, Canada, April 29-May 4, 2018 2018-06-01

Understanding the long duration videos' storyline is often considered a major challenge in field of video understanding. To promote research on understanding longer videos community, deep (DVU) task suggested for recognizing interactions at scene level and relationships movie level, as well answering questions these two levels. In this work, we propose unified QA-aware knowledge graph generation approach, which consists relation-centric interaction-centric demonstrates powerful performance...

10.1145/3503161.3551604 article EN Proceedings of the 30th ACM International Conference on Multimedia 2022-10-10
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