Results 51 to 60 of about 441,728 (305)

Circulating Flow and its Effects on Chemical Reaction in Fluid Bed Contactor

open access: yesChemical engineering, 1969
79mm径のFluid bedに軸方向温度勾配を与えた時の半径方向温度分布を測定し, 濃厚相の循環流が存在し流動空気と同程度の速度を有することを検証した。更に下降濃厚相流中の気泡の存在が無視可能であることを考慮して1次不可逆反応時の反応収率計算を行い, 実用可能な図表に整理した。気泡と濃厚相間物質移動係数はガスの反応吸収理論との相似性から八田数を導入し, 物理的に健全に表示できることを明らかにした。
Terukatsu Miyauchi, Shigeharu Morooka
openaire   +2 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Effects of Internal Pressure and Inlet Velocity Disturbances of Air and Fuel Droplets on Spray Combustion Field

open access: yesJournal of Thermal Science and Technology, 2013
Effects of internal pressure and inlet velocity disturbances of air and fuel droplets on spray combustion field are investigated by means of two-dimensional direct numerical simulation (DNS).
Tomoaki KITANO   +2 more
doaj   +1 more source

Dynamics of Phase Transitions in Asymmetric Nuclear Matter [PDF]

open access: yes, 2003
We present several possibilities offered by the reaction dynamics of dissipative heavy ion collisions to study in detail the symmetry term of the nuclear equation of state, $EOS$.
Baran, V.   +6 more
core   +2 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Comparison between the flow of two non-Newtonian fluids over an upper horizontal surface of paraboloid of revolution: Boundary layer analysis

open access: yesAlexandria Engineering Journal, 2016
Boundary layer flow of two non-Newtonian fluids past an upper horizontal surface of a paraboloid of revolution (uhspr) in the presence of nonlinear thermal radiation is investigated.
O.A. Abegunrin   +2 more
doaj   +1 more source

Chemical reaction effect on MHD free convection flow in a micropolar fluid

open access: yesAlexandria Engineering Journal, 2016
AbstractThe present study analyses the chemical reaction effect on a boundary layer flow of an electrically conducting micropolar fluid subject to transverse magnetic field along a vertical plate with variable wall temperature and concentration. The governing nonlinear partial differential equations are transformed into a system of coupled nonlinear ...
Rout, P.K.   +3 more
openaire   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Flow probe of symmetry energy in relativistic heavy-ion reactions [PDF]

open access: yes, 2013
Flow observables in heavy-ion reactions at incident energies up to about 1 GeV per nucleon have been shown to be very useful for investigating the reaction dynamics and for determining the parameters of reaction models based on transport theory.
Cozma, M. D.   +7 more
core   +2 more sources

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

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