Results 1 to 10 of about 6,107,884 (254)

Application of a Total Pressure Sensor in Supersonic Flow for Shock Wave Analysis Under Low-Pressure Conditions [PDF]

open access: yesSensors
This study examines the design and implementation of a sensor developed to measure total pressure in supersonic flow conditions using nitrogen as the working fluid.
Michal Bílek   +8 more
doaj   +2 more sources

The Effect of Surface Roughness on Supersonic Nozzle Flow and Electron Dispersion at Low Pressure Conditions [PDF]

open access: yesSensors
This study investigates supersonic flow within a nozzle under low-pressure conditions at the continuum mechanics boundary. This phenomenon is commonly encountered in applications such as the differentially pumped chamber of an Environmental Scanning ...
Pavla Šabacká   +4 more
doaj   +2 more sources

Postharvest NMR Metabolomic Profiling of Pomegranates Stored Under Low-Pressure Conditions: A Pilot Study [PDF]

open access: yesMetabolites
Background: There is a high demand for long-term postharvest storage of valuable perishables with high-quality preservation and minimal product loss due to decay and physiological disorders. Postharvest low-pressure storage (LPS) provides a viable option
Keeton H. Montgomery   +4 more
doaj   +2 more sources

Development of a New Two-Phase Fluid Atomizer Nozzle in Pilot Scale for Fluid Catalytic Cracking Process [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2021
The uniform atomization of FCC   feed causes to produces desirable products like gasoline and decreases undesirable products like coke and dry gas. The atomization process caused the selectivity and efficiency of main products to increase.
Amir Farshi, Ali Jabreili Jolodar
doaj   +1 more source

DNA Damage Protection for Enhanced Bacterial Survival Under Simulated Low Earth Orbit Environmental Conditions in Escherichia coli

open access: yesFrontiers in Microbiology, 2021
Some organisms have shown the ability to naturally survive in extreme environments, even outer space. Some of these have natural mechanisms to resist severe DNA damage from conditions such as ionizing and non-ionizing radiation, extreme temperatures, and
Jaume Puig   +11 more
doaj   +1 more source

Performance Evaluation of Solar-Blind Gas-Filled Sensors to Detect Electrical Discharges for Low-Pressure Aircraft Applications

open access: yesSensors, 2022
Unpressurized aircraft circuits facilitate the initiation of electrical discharges in wiring systems, with consequent damage to related insulation materials and safety hazards, that can and have already caused severe incidents and accidents.
Jordi-Roger Riba   +3 more
doaj   +1 more source

Measurement of Corona Discharges under Variable Geometry, Frequency and Pressure Environment

open access: yesSensors, 2022
Aeronautical industry is evolving towards more electric aircrafts (MEA), which will require much more electrical power compared to conventional models. To satisfy this increasing power demand and stringent weight requirements, distribution voltages must ...
Pau Bas-Calopa   +2 more
doaj   +1 more source

Spectrum of Corona Discharges and Electric Arcs in Air under Aeronautical Pressure Conditions

open access: yesAerospace, 2022
Due to the increase in electrical power demand, future more electric and all-electric aircraft designs will operate at higher voltage levels compared to current aircraft.
Jordi-Roger Riba
doaj   +1 more source

LOW BLOOD PRESSURE IN IDIOCY [PDF]

open access: yesThe Journal of Nervous and Mental Disease, 1920
n ...
Laroche, G., Richard, G.
openaire   +2 more sources

Mechanically deboned poultry meat and its role in rational and efficient use of raw materials

open access: yesТеория и практика переработки мяса, 2023
The growth in poultry meat production is a worldwide trend. Industrial poultry meat processing is also developing with production of a wide range of products.
V. V. Gushchin
doaj   +1 more source

Home - About - Disclaimer - Privacy