Results 41 to 50 of about 561,323 (357)

New bounds for online packing LPs [PDF]

open access: yes, 2014
Solving linear programs online has been an active area of research in recent years and was used with great success to develop new online algorithms for a variety of problems. We study the setting introduced by Ochel et al.
Matthias Englert   +5 more
core   +1 more source

Application of cellulose fiber-modified polylactic acid solution for fabricating high-performance paper

open access: yesIndustrial Crops and Products
Paper products, with their biodegradability, low cost, and scalable production, have become a strong alternative to plastic packaging. However, cellulose paper has drawbacks like poor hydrophobicity, barrier properties, and mechanical strength, which ...
Wanqing Lei   +10 more
doaj   +1 more source

Stability of Axially Moving Piezolaminated Viscoelastic Plate Subjected to Follower Force

open access: yesAdvances in Materials Science and Engineering, 2015
The stability of the moving viscoelastic plate with the piezoelectric layer subjected to uniformly distributed tangential follower force is investigated.
Yan Wang, Tao Jing, Jimei Wu, Min Xie
doaj   +1 more source

Measurement of actual powder layer height and packing density in a single layer in selective laser melting

open access: yesAdditive Manufacturing, 2019
For a detailed numerical analysis of laser–material interactions and melt pool dynamics in selective laser melting (SLM), it is important to consider correct powder layer height and packing density in a single layer.
T. Wischeropp   +3 more
semanticscholar   +1 more source

Packing in the Proteins [PDF]

open access: yesDevelopmental Cell, 2019
In this issue of Developmental Cell, Park et al. (2019) demonstrate that specialized enterocytes of the developing vertebrate intestine are equipped with a broad-spectrum protein absorption machinery to meet animals' nutritional needs through intracellular protein digestion while simultaneously allowing important immune and developmental proteins to ...
Michelle S, Massaquoi, Karen, Guillemin
openaire   +2 more sources

Mass transfer and hydrodynamic characteristics of new carbon carbon packing: Application to CO2 post-combustion capture [PDF]

open access: yes, 2011
A novel structured packing, the 4D packing, has been characterized in terms of hydrodynamics, effective area and gas side mass transfer coefficient. The increase of the 4D opening fraction allows to reduce pressure drop and to get a better capacity than ...
Prevost, Michel   +11 more
core   +1 more source

The sphere packing problem in dimension 8The sphere packing problem in dimension 8 [PDF]

open access: yes, 2016
In this paper we prove that no packing of unit balls in Euclidean space R-8 has density greater than that of the E8-lattice packing.
M. Viazovska
semanticscholar   +1 more source

Impact of Radiation Therapy on Physical and Psychosocial Health of Adolescents and Young Adults: A Joint Report From the Children's Oncology Group AYA and Radiation Oncology Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani   +7 more
wiley   +1 more source

Generation of Optimal Packings from Optimal Packings [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2008
We define two notions of generation between the various optimal packings ${\cal Q}_m^K$ of $m$ congruent disks in a subset $K$ of ${\Bbb R}^2$. The first one that we call weak generation consists in getting ${\cal Q}_n^K$ by removing $m-n$ disks from ${\cal Q}_m^K$ and by displacing the $n $ remaining congruent disks which grow continuously and do not ...
openaire   +3 more sources

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

Home - About - Disclaimer - Privacy