Zobrazeno 1 - 10
of 5 266
pro vyhledávání: '"bond graph"'
Publikováno v:
Franklin Open, Vol 8, Iss , Pp 100129- (2024)
Enhancing the dynamic behaviors of Wind Energy conversion Systems (WECS) based on a doubly fed induction machine (DFIG) is one of the most attractive challenging in the field of maximizing renewable energy's output power, improving its quality and en
Externí odkaz:
https://doaj.org/article/5c016cdf73bc4a6bb8ee815a7118d210
Improved stiff string torque and drag prediction using a computationally efficient contact algorithm
Autor:
Sampath Liyanarachchi, Geoff Rideout
Publikováno v:
Mathematical and Computer Modelling of Dynamical Systems, Vol 30, Iss 1, Pp 417-443 (2024)
Due to the intermittent contact with the wellbore, determining torque and drag for deviated wells is difficult. Most models have ignored drill string stiffness and assumed continual contact to simplify derivation. However, the accuracy of these ‘so
Externí odkaz:
https://doaj.org/article/9ba785ceb9424cbbae99c96efaa2f0e8
Autor:
Ahmed K. Khamis, Mohammed Agamy
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 5, Pp 987-1001 (2024)
This article proposes an integration between a graph framework for circuit representation and a Graph neural network (GNN) model suitable for different machine learning (ML) applications. Furthermore, the paper highlights design steps for tailoring a
Externí odkaz:
https://doaj.org/article/f3eda9e451d3426a952c7a5a1c351e37
Publikováno v:
IEEE Access, Vol 12, Pp 21382-21401 (2024)
In addressing challenges associated with the constrained enhancement of range performance in pure electric tractors, the difficulty in achieving genuinely eco-friendly agricultural machinery with hybrid powertrains, and the outdated approaches to ene
Externí odkaz:
https://doaj.org/article/d6e55f12821a4ee5a7c51e75dc515abf
Publikováno v:
Symmetry, Vol 16, Iss 10, p 1335 (2024)
Most electrical energy generation systems are based on synchronous generators; as a result, their analysis always provides interesting findings, especially if an approach different to those traditionally studied is used. Therefore, an approach involv
Externí odkaz:
https://doaj.org/article/68f6b6c24a6149cbaa37f7a277448b41
Publikováno v:
Aerospace, Vol 11, Iss 8, p 634 (2024)
Passive vibration isolation techniques with low-frequency characteristics have been a hot topic in the aerospace field. A hydraulic inertial vibration isolator is a highly effective type of isolator for controlling low-frequency vibrations. It typica
Externí odkaz:
https://doaj.org/article/31d04ba824e94cf49e2fd8b45b6e18d9
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 6, p 903 (2024)
Recently, environmental regulations have been strengthened due to climate change. This change comes in a way that limits emissions from ships in the shipbuilding industry. According to these changes, the trend of ship construction is changing install
Externí odkaz:
https://doaj.org/article/6da1d62e5d9b4b07b54ca27aa4f3aaee
Publikováno v:
Heliyon, Vol 9, Iss 10, Pp e20862- (2023)
The variable speed transmission system employs compound planetary gear trains and clutches. Compared to traditional aviation transmission systems, the added control parts in the variable transmission system result in a stronger coupling between compo
Externí odkaz:
https://doaj.org/article/b192a6a069684e2882a2903704756d57
Publikováno v:
Ain Shams Engineering Journal, Vol 14, Iss 10, Pp 102204- (2023)
The modelling, analysis and simulation of different parts of electronic, electrical or any complex equipment, including sensors, help researchers and the companies to design and implement the equipment without loses due to the tries to physically rea
Externí odkaz:
https://doaj.org/article/a5bccdc613594b6895902971892aca2a
Publikováno v:
Applications in Engineering Science, Vol 15, Iss , Pp 100142- (2023)
Early estimation of the fatigue life of an oil well drill string reduces the risk associated with drill string fatigue failures. In this study, a low-order computationally efficient bond graph model of a vertical well drill string and a component-lev
Externí odkaz:
https://doaj.org/article/bf1fc83c2eab44d98b60a9bcd56ff641