Results 241 to 250 of about 1,368,932 (431)

Utility operational experience on the NASA/DOE MOD-0A 200-kW wind turbine [PDF]

open access: yes
The Mod-0A 200 wind turbine was designed and fabricated as part of the Federal Wind Energy Program. Early wind turbine operation and performance data were obtained while gaining initial experience in the operation of large, horizontal axis wind turbines ...
Glasgow, J. C., Robbins, W. H.
core   +1 more source

Form and load transfer aspects of foundation systems: Case‐based implementation and adaptation for buildings

open access: yesDeep Underground Science and Engineering, EarlyView.
Upon conceptualization of structural behavior, foundations in terms of their form are divided into linear (1D), planar (2D), and volumetric (3D). Regarding the load transfer mechanisms, linear foundation systems are considered vector‐acting, planar foundations are divided into section and surface‐acting, and volumetric ones are recognized as block ...
Abolfazl Eslami   +4 more
wiley   +1 more source

Integration of Wind Turbine Generation (WTG) into utility generating systems [PDF]

open access: yes
In order to obtain information required for the economical integration of wind turbine generation into utility systems, performance simulations of the MOD-2 turbine were conducted.
Mccabe, T. F.
core   +1 more source

Unveiling Temperature‐Dependent Behavior of AlN Piezoelectric Single Crystal: Insights at the Atomic Scale

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study investigates the temperature‐dependent behavior of AlN piezoelectric crystal. Computational analysis reveals that the defect‐free AlN single crystal structure exhibited a stable piezoelectric coefficient d33 at 1300 K. Enhancing the stability of piezoelectric properties is essential for ensuring the reliability of high‐temperature ...
Yajing Fan   +11 more
wiley   +1 more source

Understanding the Complexity of Governing Energy Transitions: Introducing an Integrated Approach of Policy and Transition Perspectives

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT This article offers a comprehensive examination of integrating transition studies and policy studies in the context of energy transitions, highlighting the importance of participatory governance, reflexive policy frameworks, and innovation ecosystems.
Jörg Radtke
wiley   +1 more source

Regionalized chemical footprint method to identify aquatic ecotoxicity hotspots of hard disk drive rare‐earth magnets

open access: yesIntegrated Environmental Assessment and Management, Volume 19, Issue 1, Page 272-283, January 2023., 2023
Abstract The chemical footprint (ChF), which combines life cycle assessment (LCA) and quantitative risk assessment principles, shows promise for exploring localized toxicity impacts of manufacturing processes, which is not achievable with LCA alone. An updated ChF method was applied to the global annual production of a hard disk drive (HDD) rare‐earth ...
Kali Frost, Inez Hua
wiley   +1 more source

Home - About - Disclaimer - Privacy