Results 11 to 20 of about 2,169,888 (325)

Electrical system with distributed generation of radio center with abruptly variable nature of load [PDF]

open access: yesОмский научный вестник, 2022
In this work using the example of a radio center the issue of organizing an electrical system with distributed generation of a consumer with a sharply variable nature of the load is considered.
B. A. Kosarev   +3 more
doaj   +1 more source

Assessing dynamic stability of economic development of global food markets in the context of globalization [PDF]

open access: yesProblems and Perspectives in Management, 2022
The global food market is in constant transformation. Cyclical fluctuations and force majeure (financial crises, epidemics, military actions) affect the volumes of production, consumption, exports and imports of food products. Therefore, the study of the
Mykola Sychevskiy   +3 more
doaj   +1 more source

The Effect of Water on Deck on the Roll Bifurcation of Crafts under Random Waves [PDF]

open access: yesمجله مدل سازی در مهندسی, 2021
The stability of the roll motion of crafts is of great importance because of its significant impact on safety, ease of travel, overall performance and potential capsizing of the system.
asnafi asnafi
doaj   +1 more source

Research on Parametric Vibration of a Steel Truss Corridor under Pedestrians Excitation Considering the Time-Delay Effect

open access: yesBuildings, 2022
With the development of the Steel Truss Corridor (STC) toward long-span and gentle development, human-induced vibration often causes large lateral vibration problems and time-delay effects of the STC, which will have a non-negligible impact on the ...
Zhou Chen   +6 more
doaj   +1 more source

Elderly fallers enhance dynamic stability through anticipatory postural adjustments during a choice stepping reaction time

open access: yesFrontiers in Human Neuroscience, 2016
In the case of disequilibrium, the capacity to step quickly is critical to avoid falling for elderly. This capacity can be simply assessed through the choice stepping reaction time test (CSRT), where elderly fallers (F) take longer to step than elderly ...
Romain Tisserand   +4 more
doaj   +1 more source

Specialized interfaces of Smc5/6 control hinge stability and DNA association

open access: yesNature Communications, 2017
Structural Maintenance of Chromosomes (SMC) complexes maintain genome integrity by regulating the segregation of chromosomes. Here, Altet al. describe the structure of the heterodimeric Smc5/6-hinge from fission yeast and define functional features ...
Aaron Alt   +10 more
doaj   +1 more source

Large-Scale Power Base’s Impact on Low Frequency Oscillation Characteristic in UHVAC Power Transmission System

open access: yesIEEE Access, 2019
The dynamic stability of ultra-high voltage alternating current (UHVAC) transmission system with large-scale power bases has not been clearly discussed before.
Qin Jiang, Baohong Li, Tianqi Liu
doaj   +1 more source

A Novel PLL Structure for Dynamic Stability Improvement of DFIG-based Wind Energy Generation Systems During Asymmetric LVRT

open access: yesJournal of Modern Power Systems and Clean Energy, 2023
The dynamic coupling effect, which is introduced by the dual-sequence phase-locked loops (PLLs) used in doublyfed induction generator (DFIG) based wind energy generation systems (WEGSs) during asymmetric low voltage ride-through (LVRT) in weak grid ...
Lei Guan, Jun Yao
doaj   +1 more source

Evaluation of Static and Dynamic Stability and Its Relationship With Fear of Falling in Patients With Mild to Moderate Knee Osteoarthritis [PDF]

open access: yesJournal of Rehabilitation, 2023
Objective Knee osteoarthritis is one of the most common musculoskeletal disorders affecting balance. It is also a risk factor for falling in older people. People with a history of falling, whether being injured or not, acquire a fear of potential falling,
Mahsa Kavyani Boroujeni   +3 more
doaj  

Assessment of Static Steadiness and Dynamic Stability at Various Stages of Healing of a Grade 2 Medial Collateral Ligament Tear: A Case Report

open access: yesSci, 2021
Injuries to ligaments of the knee are extremely common among athletes who participate in high-risk sports or any sport that requires frequent cutting motions, jumping, or contact. In order to determine the best way to heal these injuries, it is important
Kaycee Glattke   +4 more
doaj   +1 more source

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