Results 71 to 80 of about 43,242 (248)

cis-Dichloridobis(1,10-phenanthroline)chromium(III) chloride

open access: yesActa Crystallographica Section E, 2011
In the title complex, [CrCl2(C12H8N2)2]Cl, the CrIII ion is situated on a twofold rotation axis and displays a slightly distorted octahedral CrCl2N4 coordination geometry. The Cr environment is composed of a cis arrangement of two 1,10-phenanthroline and
Xiaoli Gao
doaj   +1 more source

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

COMPARATIVE RESTORATION OF BALANCE AFTER DISTURBING THE VESTIBULAR APARATUS WITH PASSIVE WHOLE-BODY ROTATION: CASE STUDY

open access: yesScience of Gymnastics Journal, 2014
The aim of this study was to establish whether the direction of the whole-body rotation influences the restoration of balance after the disturbance of vestibular apparatus with passive whole-body rotation.
Ana Kašček, Matej Supej
doaj   +1 more source

Ideal Molecular Sieving with a Dense MOF for Helium Upgrading with Highly Diffusion Selective Mixed Matrix Membranes

open access: yesAdvanced Functional Materials, EarlyView.
The separation of Helium gas from natural gas is challenging but highly important. MIL‐116(Ga), a “non‐porous” metal–organic framework is used as a molecular sieve to separate He from CH4. Druse‐like MIL‐116(Ga) particles are integrated into polysulfone mixed matrix membranes.
Ayisha Komal   +10 more
wiley   +1 more source

Mathematic simulation of the power interchange in the interbucket space of coaxially located impellers of the centrifugal turbo machine

open access: yesMATEC Web of Conferences, 2018
The article presents the results of mathematic simulation to determine the effect of geometric parameters, coaxially installed impellers, a centrifugal turbo machine on the developed pressure, depending on the mode of operation (frequency and relative ...
Podbolotov Sergey   +2 more
doaj   +1 more source

The “Sail” Excision Technique: A Modified Alar Lift Procedure for Southeast Asian Noses

open access: yesPhilippine Journal of Otolaryngology Head and Neck Surgery, 2010
Objective: To describe a new “sail” shaped excision technique for alar lift surgery and present the outcome of this technique through photo documentation.
Dennis Eusebio A. Baladiang   +2 more
doaj   +1 more source

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +4 more
wiley   +1 more source

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

Revealing the Accretion Flow in M87*: Insights from Faraday Rotation

open access: yesThe Astrophysical Journal
The Faraday rotation measure (RM) is a commonly used tool to trace electron number density and magnetic fields in hot accretion flows, particularly in low-luminosity accreting supermassive black holes.
Constanza Echiburú-Trujillo   +1 more
doaj   +1 more source

Factors related to stability following the surgical correction of skeletal open bite

open access: yesAustralasian Orthodontic Journal, 2014
Objectives: If a skeletal anterior open bite malocclusion is treated by orthognathic surgery directed only at the mandible, the lower jaw is repositioned upward in a counter-clockwise rotation. However, this procedure has a high risk of relapse.
Ito Goshi   +5 more
doaj   +1 more source

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