Results 11 to 20 of about 13,989 (118)

Oxidative pathways of apo, partially, and fully Zn(II)- and Cd(II)-metalated human metallothionein-3 are dominated by disulfide bond formation. [PDF]

open access: yesFEBS J
The electrospray ionization mass spectrometric experiments reported in this study describe the resistance to the oxidation of the cysteines of metallothionein‐3 to form disulfide bonds by the presence of differing stoichiometries of cadmium and zinc.
Yuan AT, Stillman MJ.
europepmc   +2 more sources

Optimized design of power loops for virtual synchronous generator to enhance transient stability

open access: yesIET Renewable Power Generation, Volume 19, Issue 1, -Not available-., 2022
Abstract Virtual synchronous generator (VSG) control is an attractive method to solve the stability issues of future renewables (e.g. photovoltaic [PV])‐dominated power system. Unfortunately, a VSG is prone to transient instability under grid faults, and the existing work ignores the instability issues caused by current limitation and reactive power ...
Xudong Zou   +5 more
wiley   +1 more source

A guide to unmanned aerial vehicles performance analysis—the MQ‐9 unmanned air vehicle case study

open access: yesThe Journal of Engineering, Volume 2023, Issue 6, June 2023., 2023
The conventional powered propulsion system of aircraft tends to be replaced partially or in total with an electric one. The appropriate electric power system should cover the aircraft's energy needs for propulsion per flight stage, which is rated in terms of shaft power for propelled driven‐reciprocating engines and in terms of thrust for jet engines ...
Erietta Zountouridou   +4 more
wiley   +1 more source

Long‐term changes in bone mineral density in postoperative patients with esophageal cancer

open access: yesAnnals of Gastroenterological Surgery, Volume 7, Issue 3, Page 419-429, May 2023., 2023
The aim of this study was to evaluate long‐term changes in bone mineral density after esophagectomy and identify the risk factors for postoperative osteoporosis. Esophageal cancer survivors are more likely to develop osteoporosis after esophagectomy, with risk factors including both preoperative patient factors and postoperative factors.
Takahito Sugase   +9 more
wiley   +1 more source

Mechanical Properties and Mesostructure Evolution of Fibre‐Reinforced Loess under Freeze‐Thaw Cycles

open access: yesAdvances in Civil Engineering, Volume 2023, Issue 1, 2023., 2023
The strength of loess in seasonal frozen soil areas decreases evidently due to the freeze‐thaw cycle, which even leads to some engineering and geological problems. Fibre reinforcement is very effective in improving the mechanical properties of soil. Triaxial tests under different water contents, freezing temperatures, and number of freeze‐thaw cycles ...
Longfei Zhang   +7 more
wiley   +1 more source

Modelling and Design Optimization of a Novel Wide‐Body Transport Aircraft to Improve the Structural Integrity

open access: yesMathematical Problems in Engineering, Volume 2023, Issue 1, 2023., 2023
One of the most challenging next‐generation issues is examining a novel and sustainable aircraft to reduce emissions and fuel burn. IATA addressed these issues in collaboration with the EU, GARDEN, and Clean Sky programs to tackle the challenges using retrofit design and upgraded systems. This study aims to create a sustainable aircraft design to solve
Aishwarya Dhara   +3 more
wiley   +1 more source

Compact Modeling Technology for the Simulation of Integrated Circuits Based on Graphene Field‐Effect Transistors

open access: yesAdvanced Materials, Volume 34, Issue 48, December 1, 2022., 2022
The progress made toward the development of a modular compact modeling technology for graphene field‐effect transistors under DC, transient, AC, and noise analysis, is reported. This includes non‐idealities such as extrinsic‐, short‐channel‐, traps‐, self‐heating‐, and non‐quasi‐static‐effects. An overview of the challenges ahead in graphene transistor
Francisco Pasadas   +5 more
wiley   +1 more source

From minute to day: Ecophysiological response of phytoplankton to fluctuating light exposure during vertical mixing

open access: yesLimnology and Oceanography, Volume 67, Issue 12, Page 2809-2820, December 2022., 2022
Abstract Underwater light is a highly dynamic resource for phytoplankton. Fluctuating light influences photosynthesis, respiration, biosynthesis, and growth at different timescales, but the interplay of these processes is not well‐understood. Subsamples of a phytoplankton community from the turbid, well‐mixed lake TaiHu (China) were either vertically ...
Alexis Lucas Norbert Guislain   +1 more
wiley   +1 more source

Simulation of two‐phase air–liquid flows in a closed bioreactor loop: Numerical modeling, experiments, and verification

open access: yesMathematical Methods in the Applied Sciences, Volume 45, Issue 13, Page 8216-8229, 15 September 2022., 2022
Improvements in technology for the production of microbial biomass from natural gas, which have been gaining importance in recent years, require the development and optimization of energy‐efficient bioreactor designs. The most advanced methods for developing and scaling up industrial biotechnological processes rely on detailed hydrodynamic modeling, in
Irina G. Nizovtseva   +11 more
wiley   +1 more source

Insight into the Vacuolar Compartmentalization Process and the Effect Glutathione Regulation to This Process in the Hyperaccumulator Plant Solanum nigrum L.

open access: yesBioMed Research International, Volume 2022, Issue 1, 2022., 2022
Vacuole compartmentalization plays an important role in the storage of heavy metals in hyperaccumulators. Is the vacuolar compartmentation a simple shielding process or a dynamic process that continuously consumes cell sap resources? How does glutathione affect the process of vacuolar compartmentalization?
Zhishuai Li   +7 more
wiley   +1 more source

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