Results 21 to 30 of about 71,034 (269)

Transient Hemianopsia [PDF]

open access: yesThe American Journal of the Medical Sciences, 1898
n ...
openaire   +2 more sources

Heat Transfer Characteristics and Prediction Model of Supercritical Carbon Dioxide (SC-CO2) in a Vertical Tube

open access: yesEnergies, 2017
Due to its distinct capability to improve the efficiency of shale gas production, supercritical carbon dioxide (SC-CO2) fracturing has attracted increased attention in recent years. Heat transfer occurs in the transportation and fracture processes.
Can Cai   +6 more
doaj   +1 more source

Transient leukemia

open access: yesIndian Journal of Pathology and Microbiology, 2009
A new born with a mongoloid slant, brachycephaly and low-set ears presented at birth with a total leucocyte count of 57 x 10(3)/microL and the differential leucocyte count revealed 70% of these to be blasts. The morphology of the blasts was not characteristic of myeloid and lymphoid lineage.
Anand Hema, Bakhshi Sameer, Saxena Renu
openaire   +3 more sources

A Triple-Layer Membrane with Hybrid Evaporation and Radiation for Building Cooling

open access: yesEnergies, 2023
Passive cooling for thermal comfort improvement has received extensive attention for its low energy consumption. However, most of the existing passive cooling technologies require a complex system design and supporting equipment, since they cool the ...
Mingran Mao   +4 more
doaj   +1 more source

Dynamic Analyses of the Hydro-Turbine Generator Shafting System Considering the Hydraulic Instability

open access: yesEnergies, 2018
Hydraulic instability is a complex factor causing the vibration of hydro-turbine generator shafting system (HGSS), and the mechanism is the uneven distribution of flow along the circumference.
Keyun Zhuang   +4 more
doaj   +1 more source

Programmable droplet manipulation enabled by charged‐surface pattern reconfiguration

open access: yesDroplet, 2023
Programmable droplet manipulation based on external stimulation is in high demand in various modern technologies. Despite notable progress, current manipulation strategies still suffer from a common drawback such as single control means of modulating the
Duokui Fang   +6 more
doaj   +1 more source

Optical Transients [PDF]

open access: yesInternational Astronomical Union Colloquium, 1995
AbstractWe outline and discuss the recent results of optical searches for counterparts to gamma-ray burst sources as well as related problems.
openaire   +1 more source

Conjugate Heat Transfer Investigation on Swirl-Film Cooling at the Leading Edge of a Gas Turbine Vane

open access: yesEntropy, 2019
Numerical calculation of conjugate heat transfer was carried out to study the effect of combined film and swirl cooling at the leading edge of a gas turbine vane with a cooling chamber inside.
Haifen Du   +4 more
doaj   +1 more source

“One stone two birds” design for hollow spherical Na4Fe3(PO4)2P2O7/C cathode enabled high‐performance sodium‐ion batteries from iron rust

open access: yesEcoMat, 2023
Sodium‐ion battery (SIB) is considered as a revolutionary technology toward large‐scale energy storage applications. Developing cost‐effective cathode material as well as economical synthesis procedure is a key challenge for its commercialization. Herein,
Yiqing Chen   +7 more
doaj   +1 more source

Behaviour of electric drive of roller-bit drilling rig swivel head with fuzzy control

open access: yesГорные науки и технологии, 2022
The efficient consumption of electric power in mining is an important task in power consumption optimization. The use of high-performance drilling rigs requires special attention to the development of energy-saving electric drive for open-cut mining ...
Nikolai M. Kuznetsov, Ivan N. Morozov
doaj   +1 more source

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