Results 91 to 100 of about 229,528 (288)

prediction and control of molten steel temperature in lf refining

open access: yes, 2010
LF炉精炼过程钢液温度预报及控制是炼钢工艺过程优化的主要内容,它不但影响能否为连铸提供温度合格的钢液,能否实现节奏调整及多炉连浇,而且对整个炼钢过程的节能降耗以及现场的操作影响很大.通过LF炉精炼过程钢液温度预报及控制研究,建立LF炉升温期钢液目标温度数学模型,给出LF炉热效率公式及确定损失能量的方法,将供电制度与钢液温度控制结合在一起,给出LF炉精炼过程供电原则.其研究结果有利于进一步强化LF炉精炼过程,增加LF炉对电炉-连铸流程节奏的调节能力 ...
阎立懿, 曹鸿涛, 战东平
core  

Cp-Mpo-Lf in solution.

open access: yes, 2013
(A) Scattering patterns of ternary complex and individual proteins. (1): Mpo dimer, (2) Cp with glycans, (3) glycosylated Lf, (4) Monomeric binary complex Cp-Lf and (5) ternary complex.
Alexey V. Sokolov (429833)   +8 more
core   +1 more source

Sustainable Poly(Lactic Acid)/Graphene Oxide Bioelectronic Platform for Neurotransmitters Sensing and Tunable Stimulation of Astrocytes

open access: yesAdvanced Materials, EarlyView.
This work introduces sustainable PLA/graphene oxide bioelectronic interfaces featuring electrodes with tunable conductivity and strong electrocatalytic performance. These platforms were used to implement a new method for tuning astrocyte Ca2+ signaling and for the efficient detection of key biomarkers.
Alessandra Scidà   +15 more
wiley   +1 more source

LF/HF ratio during work and fluctuation in the LF/HF ratio.

open access: yes, 2021
LF/HF ratio during work and fluctuation in the LF/HF ratio.
Kiko Shiga (11401856)   +14 more
core   +1 more source

Engineering Metal‐Pocket Cooperativity in Single‐Atom COF Nanozymes for Selective Cascade Catalysis

open access: yesAdvanced Materials, EarlyView.
A multilevel programming strategy is developed to engineer single‐atom COF nanozymes with tunable metal centers and chiral pockets inspired by heme–pocket cooperativity. This approach enables controlled metal–pocket interplay for asymmetric cascade catalysis, delivering high activity, selectivity, and recyclability in an asymmetric oxidation–aldol ...
Ziping Li   +7 more
wiley   +1 more source

Determination of Cytokine Levels in Joint Fluid as an Alternative Option for Examination of Internal Temporomandibular Joint Disorders

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2011
Cytokines are extracellular peptides that mediate the strong stimulatory or inhibitory effects on most biological cells. Originally they were considered as candidates for supporting processes of the immune response. It is now clear that they are involved
P. Tvrdý   +4 more
doaj   +1 more source

Beyond Nanoporosity: A CO2‐Conditioned Glassy Matrix Contributes to the Brittle‐to‐Ductile Transition of Nanocellular Polyetherimide

open access: yesAdvanced Materials, EarlyView.
The mechanical performance of nanocellular polyetherimide cannot be explained by nanoporosity alone. It is shown that CO2 saturation and desorption leave a distinct mechanical signature in the glassy matrix before foaming. This matrix contribution provides a new route to understand and optimize the brittle to ductile transition in nanocellular polymers.
Félix Lizalde‐Arroyo   +7 more
wiley   +1 more source

Fluoride Content in Instant Milk Formulas available in the Czech Republic

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2008
The aim of the study was to estimate the contribution of instant milk formulas (IMFs) manufactured by Nutricia, Nestlé and Hero available at local food market to the fluoride intake of infants in the Czech Republic.
E. Oganessian   +4 more
doaj  

Esterified Cholesterol Conjugates Enable LNP‐Mediated mRNA Delivery to the Blood–Brain Barrier Following Intravenous Administration

open access: yesAdvanced Materials, EarlyView.
A cholesterol‐conjugated lipid library enabled the identification of a ligand‐free LNP platform for efficient mRNA delivery to brain endothelial cells via systemic administration. This platform achieves selective BBB targeting without disrupting barrier integrity, and enables modulation of neuroinflammation and vascular function without requiring trans‐
Zeru Tian   +7 more
wiley   +1 more source

The Incidence of Tooth Agenesis in Pediatric Patients in the Olomouc Region

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2014
Aim of the study: Many developmental anomalies can occur in craniofacial region. Dental developmental anomalies, namely hypodontia, are the most often of them.
L. Kramerová   +3 more
doaj   +1 more source

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