Results 1 to 10 of about 1,207,824 (393)

SEAL: Sealed-Bid Auction Without Auctioneers [PDF]

open access: yesIEEE Transactions on Information Forensics and Security, 2020
We propose the first auctioneer-free sealed-bid auction protocol with a linear computation and communication complexity O(c), c being the bit length of the bid price. Our protocol, called Self-Enforcing Auction Lot (SEAL), operates in a decentralized setting, where bidders jointly compute the maximum bid while preserving the privacy of losing bids.
Samiran Bag   +3 more
openaire   +4 more sources

Analysis of the O-rings that influence the performance of RCP hydrostatic seal based on TEH coupling method [PDF]

open access: yesMATEC Web of Conferences, 2022
A Multi-body contacting Thermal-Elastic-Hydro Model, MTEHM has been established in this study. And which has been applied to analysis the leakage behavior of No.1 seal of the RCP hydrostatic seal.
Zhang Jianghong   +6 more
doaj   +1 more source

Synovial fluid-inspired biomimetic lubricating microspheres: Zwitterionic polyelectrolyte brushes-grafted microgels

open access: yesFriction, 2022
Synovial fluid is made up of various biomacromolecules, including hyaluronic acid, aggrecans, lubricins, and phosphatidylcholine lipid, which are assembled onto the surface of articular cartilage in a gel state.
Guoqiang Liu   +6 more
doaj   +1 more source

SYNCHRONIZATION OF PICAM CAMERAS FOR THREE-DIMENSIONAL STUDY OF DYNAMIC MULTI-DOMAINS NATURAL SCENES [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
In this article, we study the interest of PiCam and its possibilities offered for the realization of a light payload (small and inexpensive) in order to perform the 3D reconstruction of dynamic scenes (underwater or aerial) in close-range remote sensing.
L. Avanthey   +6 more
doaj   +1 more source

Mo content-depended competition between Cr2O3 enrichment and selective dissolution of CoCrFeNiMo x high entropy alloys

open access: yesnpj Materials Degradation, 2022
The corrosion and passivation behavior of the as-cast CoCrFeNiMo x (x = 0, 0.2, 0.4, 0.6, 0.8, and 1.0) high entropy alloys (HEAs) are investigated. With the addition of Mo, increasing Mo and Cr riched σ phase precipitates from the primary FCC phase. The
Qian Hu   +5 more
doaj   +1 more source

A High-Performance MoS2-Based Visible–Near-Infrared Photodetector from Gateless Photogating Effect Induced by Nickel Nanoparticles

open access: yesResearch, 2023
Recent advancements in two-dimensional materials have shown huge potential for optoelectronic applications. It is challenging to achieve highly effective and sensitive broadband photodetection based on MoS2 devices.
Ran Duan   +5 more
doaj   +1 more source

FINANCES AND GOVERNANCE OF URBAN LOCAL BODIES: AN APPROACH OF URBAN DEVELOPMENT PERSPECTIVE FROM A DEVELOPING COUNTRY (INDIA) [PDF]

open access: yesJournal of Urban and Regional Analysis, 2022
With rapid urbanisation and the pressure on urban areas for service delivery, the role of urban local governments is undoubtedly becoming important and, here, their financial capacity can hold the key.
Suman PAUL
doaj   +1 more source

Tribocorrosion Behavior of CoCrNi Medium Entropy Alloy in Simulated Seawater

open access: yesMetals, 2022
Understanding the fundamental behaviors of tribocorrosion for metals is critical for their possible application in seawater. For the recently emerging medium entropy alloys (MEAs), while mechanical wear and corrosion phenomena have been established, such
Xian-Zong Wang   +4 more
doaj   +1 more source

A HARDWARE PLATFORM FOR A MARITIME COLLISION AVOIDANCE SYSTEM [PDF]

open access: yesTransport Problems
A maritime collision avoidance system built on a database is being developed. Different information important for navigation, like electronic charts, bathymetric data, sea current and forecast weather conditions, etc., as well as knowledge about weather ...
Vladimir BROZOVIĆ   +3 more
doaj   +1 more source

Recent Advanced on the MXene–Organic Hybrids: Design, Synthesis, and Their Applications

open access: yesNanomaterials, 2021
With increasing research interest in the field of flexible electronics and wearable devices, intensive efforts have been paid to the development of novel inorganic-organic hybrid materials.
Cheng-Feng Du   +4 more
doaj   +1 more source

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