Results 41 to 50 of about 1,002,043 (319)

Field-Induced Single Molecule Magnetic Behavior of Mononuclear Cobalt(II) Schiff Base Complex Derived from 5-Bromo Vanillin

open access: yesInorganics, 2022
A mononuclear Co(II) complex of a Schiff base ligand derived from 5-Bromo-vanillin and 4-aminoantipyrine, that has a compressed tetragonal bipyramidal geometry and exhibiting field-induced slow magnetic relaxation, has been synthesized and characterized ...
Fikre Elemo   +7 more
doaj   +1 more source

AFPTAS results for common variants of bin packing: A new method to handle the small items

open access: yes, 2009
We consider two well-known natural variants of bin packing, and show that these packing problems admit asymptotic fully polynomial time approximation schemes (AFPTAS).
Epstein, Leah, Levin, Asaf
core   +1 more source

Olive and olive pomace oil packing and marketing

open access: yesGrasas y Aceites, 2006
The paper describes the industrial installations and equipments used by the olive oil sector for olive oil packing, the different types of containers used (plastic, glass, tin, and carton), and the diverse technologies applied for filling, stoppering ...
José Linares   +4 more
doaj   +1 more source

A Dense Packing of Regular Tetrahedra

open access: yes, 2009
We construct a dense packing of regular tetrahedra, with packing density $D > >.7786157$.Comment: full color ...
A.C. Hurley   +11 more
core   +2 more sources

Performance characteristics of a new structured packing [PDF]

open access: yes, 2010
A new structured packing using carbon fibres, called Sepcarb® 4D, is presented. This packing has several attractive properties, such as high voidage (ε=94%) and high effective area (a=420 m2 m−3).
Abbé, François   +6 more
core   +2 more sources

Scutoids are a geometrical solution to three-dimensional packing of epithelia

open access: yesNature Communications, 2018
As animals develop, tissue bending contributes to shape the organs into complex three-dimensional structures. However, the architecture and packing of curved epithelia remains largely unknown. Here we show by means of mathematical modelling that cells in
Pedro Gómez-Gálvez   +15 more
semanticscholar   +1 more source

Relevance of packing to colloidal self-assembly [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2017
Significance Understanding how structural order forms in matter is a key challenge in designing materials. In the 1920s, Pauling proposed packing as a mechanism for driving structural order based on observed correlations between the structure of crystals
Rose K. Cersonsky   +3 more
semanticscholar   +1 more source

Personalizing the Pediatric Hematology/Oncology Fellowship: Adapting Training for the Next Generation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT The pediatric hematology‐oncology fellowship training curriculum has not substantially changed since its inception. The first year of training is clinically focused, and the second and third years are devoted to scholarship. However, this current structure leaves many fellows less competitive in the current job market, resulting in ...
Scott C. Borinstein   +3 more
wiley   +1 more source

Translative Packing of Unit Squares Into Equilateral Triangles Some New Results On Information Transmission Over Noisy Channels

open access: yesDemonstratio Mathematica, 2015
Every collection of n (arbitrary-oriented) unit squares can be packed translatively into any equilateral triangle of side length 2:3755· √n.
Januszewski Janusz
doaj   +1 more source

Random Packings of Frictionless Particles

open access: yes, 2001
We study random packings of frictionless particles at T=0. The packing fraction where the pressure becomes nonzero is the same as the jamming threshold, where the static shear modulus becomes nonzero.
A. J. Liu   +28 more
core   +1 more source

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