Results 221 to 230 of about 60,364 (325)

Correlation Between Strain Gradient and Fracture Damage Mechanism of TA18 Alloy Based on In Situ SEM/EBSD Analysis

open access: yesRare Metals, EarlyView.
ABSTRACT TA18 alloy is an ideal material for piping systems in the aerospace field, the low notch sensitivity and high damage tolerance enhance its engineering application value. However, the complex failure mechanism influenced by strain gradient necessitates further improvement of the service stability for TA18 alloy in practical engineering ...
Xin Du   +6 more
wiley   +1 more source

Why Autonomous Vehicles Are Not Ready Yet: A Multi‐Disciplinary Review of Problems, Attempted Solutions, and Future Directions

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Personal autonomous vehicles can sense their surrounding environment, plan their route, and drive with little or no involvement of human drivers. Despite the latest technological advancements and the hopeful announcements made by leading entrepreneurs, to date no personal vehicle is approved for road circulation in a “fully” or “semi ...
Xingshuai Dong   +13 more
wiley   +1 more source

Science Teachers' Management of Conflicting Institutional Logics: Placing Emotions Front and Center

open access: yesScience Education, EarlyView.
ABSTRACT In science education, the convergence of recent reform demands with existing policies requires teachers to navigate conflicting expectations, practices, and missions when performing their job. Institutional research has invested much effort into examining how operating in such a fragmented policy environment, in which conflicting institutional
Eran Zafrani, Dana Vedder‐Weiss
wiley   +1 more source

The social learning and development of intra- and inter-ethnic sharing norms in the Congo Basin. [PDF]

open access: yesPLoS One
Lew-Levy S   +12 more
europepmc   +1 more source

Concentration of Political Power and Adaptation to Climate Change in Developing Countries: Evidence Using the Quantile Regression Method

open access: yesSustainable Development, EarlyView.
ABSTRACT The purpose of this study is to examine the effect of constitutional power concentration on adaptation to climate change in 113 countries observed between 1995 and 2023 using the quantile regression method. The results reveal that the concentration of constitutional power hinders countries' adaptation to climate change through inequalities ...
Simplice A. Asongu, Cherif Abdramane
wiley   +1 more source

Global Health Governance Cannot Keep Relying on the Development‐Goals Model to Effectively Address Health Inequalities Around the World

open access: yesSustainable Development, EarlyView.
ABSTRACT The Sustainable Development Goals (SDGs) are nearing their end in 2030, and it is highly unlikely that many of the SDGs would be met by the target date. This calls for the urgent need for an upgraded approach or a new strategy from the “development‐goals” model.
Funom Theophilus Makama
wiley   +1 more source

Investigating the effects of single-dose intranasal testosterone on economic preferences in a large randomized trial of men. [PDF]

open access: yesProc Natl Acad Sci U S A
Dreber A   +14 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy