Results 31 to 40 of about 57,798 (244)
Exploiting Residual Elements Arising from Scrap Steel in Future Sustainable Steel Alloy Design
Herein, the effects of residual elements Cu and Sn on grain growth, recrystallization, and phase transformation in C–Mn steel are summarized, and a case study is presented on how the presence of residual elements can be exploited to reduce deliberate Nb microalloying while achieving the same grain size control and strength during thermomechanical ...
Claire Davis +5 more
wiley +1 more source
ABSTRACT The internal pressure fluctuations caused by vibration in oil‐immersed electrical equipment can initiate bubbles within narrow oil gaps, reducing the electrical strength of equipment and giving rise to the problem of abnormal gas production in oil‐immersed equipment.
Jiajun Yang, Tao Zhao, Yunpeng Liu
wiley +1 more source
Lobbying and Political Risk Disclosure: Do Socially Responsible Firms Voluntarily Disclose More?
Abstract Drawing on theories of strategic communication, legitimacy, impression management and moral capital, this study investigates whether firms use political risk disclosure to offset negative perceptions associated with corporate lobbying. Using a sample of 10,120 observations from 1362 US firms between 2002 and 2018, we find that firms with ...
Maretno A. Harjoto +4 more
wiley +1 more source
Research on the Standardization Needs for Low-Carbon Ships [PDF]
Standardization is an important means to implement the international maritime regulations and lead the low/zero carbon development of the industry. It plays an important role in regulating the carbon emission management for enterprises of shipbuilding ...
Li Heng +3 more
doaj +1 more source
ABSTRACT The 2030 Agenda for Sustainable Development aims to eradicate poverty, protect the environment, and promote prosperity through 17 Sustainable Development Goals (SDGs). Achieving these goals requires a multi‐sectoral approach. Maritime transportation, vital to the global economy, significantly contributes to several SDGs and plays a strategic ...
Cátia Sousa +3 more
wiley +1 more source
When underwater acoustic homing weapons identify underwater scale targets, it is necessary to extract different dimensional features from underwater target echoes and combine the features to form a complementary feature set to improve the recognition ...
Jianjing DENG +5 more
doaj +1 more source
Research on receiver technology for distance measuring equipment
The receiver is the core of distance measuring equipment(DME), and the main functions need to realize include receiving the Gauss shaped interrogation pulse from the aircraft, in order to measure the distance from the aircraft.
Yin Nan, Li Yufeng, Feng Xianzhou
doaj +1 more source
Numerical study of trimaran wave load based on time-domain Rankine method
Due to the complex fluid interference between outrigger and main hull, it is difficult to predict the trimaran load fluctuation accurately in different marine environments.
Haoyun Tang, Qian Wan, Huilong Ren
doaj +1 more source
300 Years of Degradation in Wales Estuaries and Coasts
ABSTRACT The world's oceans are in a severe state of degradation, yet our understanding of that degradation is often based on changes observed only in the past 20–50 years. This narrow view leads to marine conservation efforts that aim to preserve already degraded ecosystems, shaped by shifted ecological baselines.
Richard K. F. Unsworth +3 more
wiley +1 more source
Numerical Simulation Study on Release Process of Underwater Towed Bodies under Different Parameters
The underwater towed body is an important component of underwater vehicles. For the requirements such as the design of the towing cable for underwater towed bodies and stable attitude during the release process, this paper constructed the fluid dynamics ...
Yiwei TIAN +5 more
doaj +1 more source

