Results 11 to 20 of about 10,899 (161)
This paper explores the challenges faced by developers of Renewable Natural Gas (RNG) projects in the US. RNG is gaining popularity as a sustainable alternative to fossil fuels, but it is facing significant obstacles in the market.
Sanjay Purswani, Omid Norouzi
doaj +2 more sources
Optimal design of an indoor environment using an adjoint RNG k-ε turbulence model [PDF]
The computational fluid dynamics (CFD)-based adjoint method can determine design variables of an indoor environment according to the optimal design objective, such as minimal predicted mean vote (PMV) for thermal comfort.
Zhao Xingwang, Chen Qingyan
doaj +2 more sources
CFD Investigation of Flow Over a Backward-facing Step using an RNG k-? Turbulence Model [PDF]
Backward-facing step (BFS) is a benchmarked geometry for visualizing recirculation flow and validating turbulence models. Nowadays, numerical analysis with the CFD method has became more popular and has stimulated research involving CFD without ...
Steven Darmawan, Harto Tanujaya
doaj +2 more sources
CRYPTO-RESISTANT METHODS AND RANDOM NUMBER GENERATORS IN INTERNET OF THINGS (IOT) DEVICES
Subject of research: crypto-resistant methods and tools of generating random sequences and hardware support of cryptographic transformations in IoT devices. The aim of the article is to study crypto-resistant methods and tools for generating and testing
Petro Klimushyn +5 more
doaj +1 more source
Analyses of unpredictable properties of a wind-driven triboelectric random number generator
Wind-driven triboelectric nanogenerators (W-TENGs) are a promising candidate for an energy harvester because wind itself possesses unexhausted, ubiquitous, and clean properties.
Moon-Seok Kim +2 more
doaj +1 more source
Validation of Integral and Turbulence Models for Saline Wastewater Discharged into the Sea Environment [PDF]
With the reduction of natural sources of fresh water, the activity of desalination factories is increasing. The effluent of these factories is returned to the sea environment.
V. Babaiynejad, B. Khorsandi
doaj +1 more source
RNG development opportunities – Considerations before a contract
Working towards carbon neutral dairy farms is a notable goal. A significant and economically viable option for this is to consider the production of renewable natural gas (RNG) to offset farm methane emissions into a renewable fuel while bringing ...
Bockhahn, Jennifer +2 more
core +5 more sources
NativeVRF: A Simplified Decentralized Random Number Generator on EVM Blockchains
Smart contracts refer to small programs that run in a decentralized blockchain infrastructure. The blockchain system is trustless, and the determination of common variables is done by consensus between peers.
Warodom Werapun +4 more
doaj +1 more source
Understanding RNG Gas Quality through Execution at Newtown Creek WRRF RNG
With each passing year a new record for global emissions is set (1) and policymakers and utility companies must embrace all avenues for decarbonization of energy.
Brian Barkwill +2 more
core +1 more source
This study examines various low voltage levels applied to a direct current residential nanogrid (DC-RNG) with respect to the efficiency and component cost of the system.
Saeed Habibi +3 more
doaj +1 more source

