Results 51 to 60 of about 18,489,660 (300)

Dynamics System Modeling Approach in Node Mobility on Mobile Ad-hoc Network [PDF]

open access: yes
Movement of the nodes in a mobile ad-hoc network is affected by distance and strong transmit / receive signal between neighboring nodes to each other, so how the mobility of the nodes in the network connection can maintain connectivity in the line-of ...
Simamora, S.N.M.P.
core   +1 more source

A CFD-Based Surrogate for Pump–Jet AUV Maneuvering

open access: yesJournal of Marine Science and Engineering
Prediction of the maneuvering performance of autonomous underwater vehicles equipped with pump–jet propulsion remains computationally intensive when relying solely on high-fidelity computational fluid dynamics.
Younhee Kwon   +3 more
doaj   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

More walking in German cities, 2018–2023: a socioeconomic analysis of daily travel before and after COVID

open access: yesTransportation Research Interdisciplinary Perspectives
In spite of the important social, environmental, and health benefits of walking, many public health studies suggest sharp declines in physical activity overall, and walking, in particular, since the COVID-19 pandemic.
Ralph Buehler   +4 more
doaj   +1 more source

‘Guide and Prejudice’— How Argonautes recognize targets across domains of life

open access: yesFEBS Letters, EarlyView.
Argonaute proteins use short nucleic‐acid guides to locate and regulate specific targets across all domains of life. Despite striking diversity—from human gene silencing to bacterial immune defence—all Argonautes share a conserved three‐stage recognition logic: guide‐directed sampling, progressive target pairing with a conformational checkpoint and ...
Jack P. K. Bravo
wiley   +1 more source

Mobility, Taxation and Welfare [PDF]

open access: yes
Income mobility is often thought to equalize permanent incomes and thereby to improve social welfare. The welfare analysis of mobility often fails, however, to account for the cost of the variability of periodic incomes around permanent incomes.
Araar, Abdelkrim   +2 more
core   +2 more sources

Performance Evaluation Methodology for Patterned Micro-Heaters Used in Gas Sensor Applications

open access: yesApplied Sciences
Hazardous gas detection requires portable, low-power sensors with high sensitivity, where micro-heater design is critical for semiconductor metal oxide (SMO) sensors.
Jiyoung Yoon   +4 more
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Effects of Model-Specific Parameters on the Development of Custom Module in PX4 Autopilot Software-in-the-Loop

open access: yesInternational Journal of Aerospace Engineering
Software-in-the-loop simulation tools have been extensively used in the development of safety-critical software. Utilizing these tools substantially accelerates software development, eliminating potential risks and resource costs of physical experiments.
Abera Tullu   +3 more
doaj   +1 more source

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