Results 91 to 100 of about 893,475 (344)

Advances in Transient Stability-Constrained Optimal Power Flow of Power Systems

open access: yesCSEE Journal of Power and Energy Systems
Transient stability-constrained optimal power flow (TSCOPF) optimizes power flow while ensuring stability against potential contingencies. The main challenges faced by TSCOPF are the handling of transient constraints.
Hang Zhang, Yan Xu, Zhao Yang Dong
doaj   +1 more source

Handling qualities aspects of NASA YF-12 flight experience [PDF]

open access: yes
The handling qualities of the YF-12 airplane as observed during NASA research flights over the past five years were reviewed. Aircraft behavior during takeoff, acceleration, climb, cruise, descent, and landing are discussed. Pilot comments on the various
Berry, D. T.   +2 more
core   +1 more source

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

Design constraints governing household-scale rice-straw biochar systems: The role of feedstock densification and particle-size selection

open access: yesCase Studies in Chemical and Environmental Engineering
Household-scale biochar systems are increasingly promoted for agricultural waste management and decentralized environmental applications; however, their design is often constrained by feedstock handling, material stability, and process simplicity rather ...
Nguyen Cong Manh   +3 more
doaj   +1 more source

Effects of control laws and relaxed static stability on vertical ride quality of flexible aircraft [PDF]

open access: yes
State variable techniques are utilized to generate the RMS vertical load factors for the B-52H and B-1 bombers at low level, mission critical, cruise conditions.
Hinsdale, A. J.   +3 more
core   +1 more source

Robust Yaw Moment Control for Vehicle Handling and Stability

open access: yesSAE International Journal of Passenger Cars - Mechanical Systems, 2009
<div class="htmlview paragraph">This paper presents a robust controller design method for improving vehicle lateral stability and handling performance. In particular, the practical load variation will be taken into account in the controller synthesis process such that the controller can keep the vehicle lateral stability and handling performance ...
Du, Haiping, Zhang, Nong, Smith, Wade
openaire   +3 more sources

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Hierarchical Torque Vectoring Control Strategy of Distributed Driving Electric Vehicles Considering Stability and Economy

open access: yesSensors
Coordinating vehicle handling stability and energy consumption remains a key challenge for distributed driving electric vehicles (DDEVs). In this paper, a hierarchical torque vectoring control strategy is proposed to address this issue.
Shuiku Liu   +3 more
doaj   +1 more source

Development of satisfactory lateral- directional handling qualities in the landing approach [PDF]

open access: yes
Developing lateral stability and directional control handling qualities in landing approach control of ...
Johnston, D. E.   +3 more
core   +1 more source

The role of lipid metabolism in neuronal senescence

open access: yesFEBS Open Bio, EarlyView.
Disrupted lipid metabolism, through alterations in lipid species or lipid droplet accumulation, can drive neuronal senescence. However, lipid dyshomeostasis can also occur alongside neuronal senescence, further amplifying tissue damage. Delineating how lipid‐induced senescence emerges in neurons and glial cells, and how it contributes to ageing and ...
Dikaia Tsagkari   +2 more
wiley   +1 more source

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