Results 131 to 140 of about 56,466 (281)

Dynamics and controls working group summary [PDF]

open access: yes, 1984
The technology status of the dynamics and controls discipline as it applies to energy storage wheel systems was evaluated. No problems were identified for which an adequate solution could not be proposed.
Oglevie, R. E.
core   +1 more source

Two‐Layer Optimal Control Strategy of Thermal Power Unit Coupled With Hybrid Energy Storage System in Frequency Regulation

open access: yesEnergy Science &Engineering, EarlyView.
An optimized two‐layer TPU‐HESS operation strategy enables adaptive power allocation, mitigates regulation delay, and enhances AGC performance by 6.4% over conventional control methods. ABSTRACT With the growing penetration of renewable energy, its intermittency and fluctuation have imposed increasingly stringent regulation requirements on thermal ...
Zhiwei Xing   +9 more
wiley   +1 more source

Control based power smoothing for aggregated vertical axis wind turbines [PDF]

open access: yes, 2012
Recently there has been renewed interest in the potential of vertical axis wind turbines (VAWTs), particularly, at very large scale of 10 MW or above owing to their structural simplicity.
Leithead, William   +2 more
core  

Wind Resource Evaluation With Atmospheric Stability Across Different Surface Types

open access: yesEnergy Science &Engineering, EarlyView.
Wind resource evaluation with atmospheric stability across different surface types. ABSTRACT This study investigates the influence of atmospheric stability on wind resource assessment across various surface conditions, focusing on wind shear and prevailing wind direction as key analytical parameters.
Zejia Hua, Wei Tao, Guanjun Wang
wiley   +1 more source

Supersonic through-flow fan assessment [PDF]

open access: yes
A study was conducted to assess the performance potential of a supersonic through-flow fan engine for supersonic cruise aircraft. It included a mean-line analysis of fans designed to operate with in-flow velocities ranging from subsonic to high ...
Champagne, G. A., Kepler, C. E.
core   +1 more source

Phosphoramidate and Silyl Amine Mediated Synthesis of Isocyanide Cyclopentadienone Iron Complexes

open access: yesHelvetica Chimica Acta, EarlyView.
Carbonyl ligands in cyclopentadienone iron complexes are replaced by isocyanide ligands without using free, malodorous isocyanides. The reaction takes place via an Aza‐Wittig‐type reaction starting from primary amines, employing either phosphoramidates or silyl amines as intermediate reagents.
André Bütikofer   +3 more
wiley   +1 more source

Capture of adeno‐associated viruses from clarified lysate by continuous flow ultracentrifugation: a comparative study of iodixanol and sucrose gradients

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND Adeno‐Associated Virus vectors are widely used in gene therapy due to their safety and efficacy. Despite the interest in their therapeutical application, AAV purification remains a significant challenge. Density gradient ultracentrifugation using cesium chloride, sucrose, or iodixanol gradients are common methods for AAV ...
Sabrina Leigheb   +6 more
wiley   +1 more source

Perspectives on energy storage wheels for space station application [PDF]

open access: yes, 1984
Several of the issues of the workshop are addressed from the perspective of a potential Space Station developer and energy wheel user. Systems' considerations are emphasized rather than component technology.
Oglevie, R. E.
core   +1 more source

Temperature robustness and viscoelasticity of soy protein‐stabilized palm oil emulsions containing glycerol monostearate and oat fiber

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Most studies of high oil content soy protein‐stabilized emulsions have focused on fluid systems, with limited attention given to the thermo‐mechanical behavior of firm emulsions. This study examined the thermal robustness and mechanical properties of palm oil‐based emulsions stabilized with soy protein isolate, glycerol monostearate
Natália Aparecida Mello   +1 more
wiley   +1 more source

Replaceable blade turbine and stationary specimen corrosion testing facility [PDF]

open access: yes
A facility was constructed to provide relatively low cost testing of hot section turbine blade and vane materials under hot corrosion conditions more akin to service environments.
Calfo, F. D., Santoro, G. J.
core   +1 more source

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