Results 51 to 60 of about 80,357 (194)

A comparison of coaxial and conventional rotor performance [PDF]

open access: yes, 2009
The performance of a coaxial rotor in hover, in steady forward flight, and in level, coordinated turns is contrasted with that of an equivalent, conventional rotor with the same overall solidity, number of blades, and blade aerodynamic properties.
Brown, Brown, Kim, Landgrebe, Newman
core   +1 more source

Smart Contracts Business Model Canvas [PDF]

open access: yesInformatică economică
Smart Contracts are the central piece of Ethereum and other compatible blockchains. Their role is to build trusted functionality that unknown parties can interact with. However, their value proposition can be undermined by different security exploits. In
Silviu OJOG, Alina-Andrea MIRON
doaj   +1 more source

Comprehensive Parametric Study of Blockage Effect on the Performance of Horizontal Axis Hydrokinetic Turbines

open access: yesEnergies, 2022
When a hydrokinetic turbine operates in a confined flow, blockage effects are introduced, altering the flow at and downstream of the rotor. Blockage effects have a significant effect on the loading and performance of turbines.
Abdulaziz Abutunis   +1 more
doaj   +1 more source

Designing Secure Ethereum Smart Contracts: A Finite State Machine Based Approach

open access: yes, 2017
The adoption of blockchain-based distributed computation platforms is growing fast. Some of these platforms, such as Ethereum, provide support for implementing smart contracts, which are envisioned to have novel applications in a broad range of areas ...
A Mavridou   +8 more
core   +1 more source

A Detailed Set of Ideas for Designing a Quantum Computing Framework Based on Smart Contracts, Configured Using Foundry and Qiskit

open access: yesEmitter: International Journal of Engineering Technology
The purpose of this paper is to describe a new system design for integrating quantum computing algorithms (and their results) into a blockchain network.
Alexandru-Gabriel Tudorache
doaj   +1 more source

Account Abstraction: The Key to Blockchain Reporting [PDF]

open access: yesInformatică economică
One of the most significant barriers to blockchain adoption is the need for a better user experience. Tasks such as account setup, key management, and transaction handling need to be streamlined to propel the next wave of technological adoption across ...
Silviu OJOG, Alina-Andrea MIRON
doaj   +1 more source

Morphometric Analysis of Chili Leaves with Yellow Curly Symptom Using Digital Image Processing Approach and Data Mining Algorithm

open access: yesJurnal Fitopatologi Indonesia, 2023
Gejala kuning keriting pada daun cabai umumnya disebabkan oleh infeksi Begomovirus. Daun tanaman terinfeksi tidak hanya mengalami perubahan warna sebagai indikator rusaknya klorofil tetapi juga mengalami perubahan morfologi bentuk.
Asmar Hasan   +8 more
doaj   +1 more source

Investigation of a Compound Helicopter Flying the Depart and Abort Mission Task Element [PDF]

open access: yes, 2017
The next generation of rotorcraft will have to satisfy the appropriate handling qualities requirements before entering service. Many of these vehicles will operate at significantly greater speeds than the conventional helicopter and will therefore have
Anderson, Dave   +2 more
core  

Efficient Traceability Systems with Smart Contracts: Balancing On-Chain and Off-Chain Data Storage for Enhanced Scalability and Privacy

open access: yesApplied Sciences
The growing importance of traceability in supply chains requires robust, transparent, and efficient systems to ensure the integrity and authenticity of product journeys.
Manuel José Fernández-Iglesias   +2 more
doaj   +1 more source

IGR Token-Raw Material and Ingredient Certification of Recipe Based Foods Using Smart Contracts

open access: yesInformatics, 2019
The use of smart contracts and blockchain tokens to implement a consumer trustworthy ingredient certification scheme for commingled foods, i.e., recipe based, food products is described.
Ricardo Borges dos Santos   +3 more
doaj   +1 more source

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