Results 31 to 40 of about 9,648,016 (296)

Reduced Thermal Mathematical Model Generation of a Li-ion Battery Block

open access: yesEnergies
As a part of the power subsystem in spacecraft, batteries face a less severe environment, but they are sensitive to thermal changes under strict thermal requirements.
Altuğ Okan, Nedim Sözbir, Murat Bulut
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Study on passive-active cooperative thermal control technology for space manipulator end effectors: Design, simulation, testing, and on-orbit validation

open access: yesCase Studies in Thermal Engineering
The end effectors of space robotic arms play a crucial role in space missions, necessitating advanced thermal management to ensure reliable performance in the extreme space environment.
Min Zhang   +6 more
doaj   +1 more source

The Antinociceptive Effects of Midazolam on Three Different Types of Nociception in Mice

open access: yesJournal of Pharmacological Sciences, 2009
Antinociceptive effects of systemically administered midazolam remain controversial. The present study was performed to investigate its antinociceptive effects on different types of nociception in mice. Four different doses of midazolam (1, 3, 10, and 30
Shunsuke Chiba   +3 more
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Thermal-Safe Test Scheduling for Core-Based System-on-a-Chip Integrated Circuits

open access: yes, 2005
Overheating has been acknowledged as a major problem during the testing of complex system-on-chip (SOC) integrated circuits. Several power-constrained test scheduling solutions have been recently proposed to tackle this problem during system integration.
Rosinger, Paul   +2 more
core   +1 more source

Thermal control system design and thermal test of high-resolution space camera

open access: yesCase Studies in Thermal Engineering
This study introduces the design and test of the thermal control system of high-resolution space camera. To ensure thermal stability of the camera's components, the thermal control system employs a predominantly passive thermal management approach ...
Yuan Li   +4 more
doaj   +1 more source

Development of a Mathematical Model for Obtaining Energy Characteristics of the Turbine Unit with the K-325-23.5 Steam Turbine

open access: yesEnergy Engineering and Control Systems, 2022
The results of mathematical modelling of the turbine unit with the K-325-23.5 steam turbine are presented. The mathematical model of the turbine is a system of equations for the components of the heat-balance diagram and the main dependencies of its ...
Taras Kravets, Hryhorii Riabokon
doaj   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

Test Facility Requirements for the Thermal Vacuum Thermal Balance Test of the Cosmic Background Explorer Observatory [PDF]

open access: yesJournal of the IEST, 1991
The cosmic background explorer observatory (COBE) underwent a thermal vacuum/thermal balance (TV/TB) test in the space environment simulator (SES) at the Space Simulation Test Laboratory, Goddard Space Flight Center. This was the largest and most complex test ever accomplished at this facility.
openaire   +1 more source

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