Results 31 to 40 of about 1,024,389 (391)

Relationship between Tibial conformation, cage size and advancement achieved in TTA procedure [PDF]

open access: yes, 2018
Previous studies have suggested that there is a theoretical discrepancy between the cage size and the resultant tibial tuberosity advancement, with the cage size consistently providing less tibial tuberosity advancement than predicted.
AA Fettig   +27 more
core   +2 more sources

Generalized Cages [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2015
Let $2 \leq k_1 < k_2 < \ldots < k_t $, $3 \leq g_1 < g_2 < \ldots < g_s < N$ be integer parameters. A $(k_1,k_2,\ldots,k_t;g_1,g_2,\dots,g_s;N)$-graph is a graph that contains vertices of degrees $k_1,k_2,\ldots,k_t$ but no other degrees and cycles of lengths $g_1,g_2,\dots,g_s$ but no other cycles of length $< N$.
Boben, Marko   +2 more
openaire   +3 more sources

Elucidating heterogeneous photocatalytic superiority of microporous porphyrin organic cage

open access: yesNature Communications, 2020
The investigation on the catalytic properties of porous organic cages is still in an initial stage. Herein, the reaction of cyclohexanediamine with 5,15-di[3’,5’-diformyl(1,1’-biphenyl)]porphyrin affords a porphyrin tubular organic cage, PTC-1(2H ...
Chao Liu   +8 more
semanticscholar   +1 more source

Ice-sheet-driven methane storage and release in the Arctic

open access: yesNature Communications, 2016
Methane release across the Arctic continental shelf has been attributed to modern dissociation of gas hydrate, accelerated by ocean warming. Here, the authors show that thermogenic methane was stored as subglacial gas hydrate during the last glaciation ...
Alexey Portnov   +3 more
doaj   +1 more source

Cage within a cage [PDF]

open access: yesNature Chemistry, 2009
A 'Russian doll' endohedral fullerene has been made, comprising a carbon dimer within a scandium tetrahedron, all encased by a C80 cage.
openaire   +1 more source

Energy-efficient motors [PDF]

open access: yes, 2008
The use of a copper-squirrel cage in induction motors has been analyzed testing a prototype rated 1.1 kW and comparing the performances with a twin machine with an aluminum cage. The comparison has been made using torque, efficiency, starting torque, and
Boglietti, Aldo   +3 more
core   +1 more source

Caged Phosphoproteins

open access: yesJournal of the American Chemical Society, 2004
We present the chemical and biological synthesis of caged phosphoproteins using the in vitro nonsense codon suppression methodology. Specifically, phosphoamino acid analogues of serine, threonine, and tyrosine with a single photocleavable o-nitrophenylethyl caging group were synthesized as the amino acyl tRNA adducts for insertion into full-length ...
Rothman, Deborah M.   +5 more
openaire   +3 more sources

A toy model mimicking cage effect, structural fluctuations and kinetic constraints in supercooled liquids [PDF]

open access: yes, 2014
The cage effect is widely accepted as the basic microscopic mechanism underlying the physics of supercooled liquids in contrast with usual liquids which are governed by molecular interactions only.
Teboul, Victor
core   +5 more sources

Perfil do registro sanitário de dispositivos intersomáticos na Agência Nacional De Vigilância Sanitária (Anvisa) [PDF]

open access: yesInfarma: Pharmaceutical Sciences, 2019
Produtos para saúde são dispositivos de uso médico utilizados em variados procedimentos e estão sujeitos à vigilância sanitária. A comercialização, no Brasil, requer o registro na Agência Nacional de Vigilância Sanitária (Anvisa), que avalia o grau de ...
Luciana Ferreira Mattos COLLI   +2 more
doaj   +1 more source

Transformation of Imine Cages into Hydrocarbon Cages [PDF]

open access: yesAngewandte Chemie, 2019
AbstractIn contrast to organic cages which are formed by exploiting dynamic covalent chemistry, such as boronic ester cages, imine cages, or disulfide cages, those with a fully carbonaceous backbone are rarer. With the exception of alkyne metathesis based approaches, the vast majority of hydrocarbon cages need to be synthesized by kinetically ...
Tobias H. G. Schick   +3 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy