Results 41 to 50 of about 6,535 (245)
Numerical Simulation Study on Release Process of Underwater Towed Bodies under Different Parameters
水下无人系统学报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
Research of miniwatt magnetically coupled resonant wireless power supply system
Dianzi Jishu Yingyong, 2020 Aiming at the shortcomings of the traditional contact power supply mode, a low-power magnetic coupling resonant wireless power supply system was designed to study the transmission characteristics of the system.
Wang Shuai, Xue Hanhan
doaj +1 more source
The Power to Change: Conceptualising Systemic Change Towards Sustainability in Business Networks
Sustainable Development, EarlyView.ABSTRACT Sustainability advancement requires systemic changes in business networks of interconnected firms. Given the rapid need and complexity of instigating such transitions, the power to influence the networked actors emerges as a central concept.
Eini Haaja +4 more
wiley +1 more source
A sustainable Australian naval industry [PDF]
, 2013 Executive Summary: Australia, as an island continent, is a maritime nation. Our way of life is enabled by the sea.Our security and prosperity vests in a Navy that can fight and win at sea.
core
Space-Time Frequency Feature Fusion Recognition Method for Underwater Targets Based on Meta-Learning
水下无人系统学报To improve poor relative bearing adaptability and weak resistance to new types of interference in active sonar target recognition, this paper elaborated on the physical mechanism of active sonar target information perception from wave equation theory ...
Xiaochun LIU +4 more
doaj +1 more source
A novel approach for planning of shipbuilding processes
Brodogradnja, 2023 Shipbuilding is acknowledged as an uncertain, complex, and unique industrial effort that yields massive products consisting of numerous parts and is vulnerable to unexpected events.
Aytek Gungor, Yalcin Unsan, Baris Barlas
doaj +1 more source
Exploiting Residual Elements Arising from Scrap Steel in Future Sustainable Steel Alloy Design
steel research international, EarlyView.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
Research on Near-Field High-frequency Echo Strength Characteristics of Small Undersea Vehicle
水下无人系统学报In response to the need for detecting and identifying small undersea vehicles, modeling and simulation research have been conducted on the high-frequency echo strength characteristics of small undersea vehicles in the near field.
Hao CAO +3 more
doaj +1 more source
High Voltage, EarlyView.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?
British Journal of Management, EarlyView.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