Results 171 to 180 of about 15,248 (234)

Coalescence‐Ripening Mechanism of γ′−Ni3(Al, Ti) During Long‐Term/High‐Temperature Operation of Ni‐Based Superalloy Discs

open access: yesRare Metals, EarlyView.
ABSTRACT The evolution of the γ′−Ni3(Al, Ti) phase in superalloys is governed by a coupled coalescence‐ripening mechanism driven by elemental diffusion. In this study, thermal exposure experiments were performed at 750°C and 800°C for durations ranging from 100 to 20,000 h.
Zhaotian Wang   +5 more
wiley   +1 more source

Advances in research on impulse hydro‐turbine technology

open access: yesRiver, EarlyView.
Abstract To accelerate the development of impulse hydro‐turbines and support the efficient utilization of hydropower resources in Southwest China, this paper examines the background, historical development, and research progress of impulse hydro‐turbines.
Xiaochao Li   +7 more
wiley   +1 more source

A Review of Global Strategies for Achieving Sustainable Development Goal 4 in Higher Education (2020–2024): Key Actions in the Education for Sustainable Development Framework

open access: yesSustainable Development, EarlyView.
ABSTRACT Higher education is currently facing a significant challenge in preparing future generations to deal with complex global challenges. To ensure sustainable development, UNESCO has set 17 Sustainable Development Goals (SDGs) on its 2030 agenda. The fourth of these goals, SDG4, aims to provide inclusive and equitable quality education and promote
Judit García‐Martín   +1 more
wiley   +1 more source

Sectoral Evolution and Structural Transformation in Djibouti: A Multivariate and Regularized Regression Analysis Toward Achieving SDG 9

open access: yesSustainable Development, EarlyView.
ABSTRACT Djibouti's economic evolution over the past two decades reveals a distinct dual structure: a steadily expanding service sector that anchors the economy and a volatile industrial sector driven by episodic, foreign‐financed infrastructure projects.
Sadik Aden Dirir
wiley   +1 more source

Sustainability: The Forgotten Arena of eSports Research—A Systematic Literature Review From an ESG Perspective

open access: yesSustainable Development, EarlyView.
ABSTRACT Despite the growth of eSports, the sector faces critical challenges related to its sustainability. This research analyzes these issues from an environmental, social, and governance (ESG) perspective. This paper consists of a systematic literature review on eSports and its implications for sustainability.
M. Ertz   +5 more
wiley   +1 more source

Dynamic recrystallization and microstructural evolution in 40CrNi2MoV steel during forging. [PDF]

open access: yesiScience
Zhu W   +7 more
europepmc   +1 more source

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