Results 11 to 20 of about 1,037,081 (304)

Zero-one IP problems: Polyhedral descriptions & cutting plane procedures [PDF]

open access: yes, 1994
A systematic way for tightening an IP formulation is by employing classes of linear inequalities that define facets of the convex hull of the feasible integer points of the respective problems.
Mitra, G, Yarrow, L, Abdul-Hamid, F
core   +6 more sources

Improvement of Cutting Forces Modeling Based on Oriented Cutting Tests [PDF]

open access: yes, 2013
In order to predict the characteristics of the machined part, such as geometry, surface roughness and fatigue or corrosion resistance, the cutting forces values should be known as precisely as possible.
Gérard Poulachon   +10 more
core   +1 more source

An Innovative Experimental Study of Corner Radius Effect on Cutting Forces [PDF]

open access: yes, 2014
The cutting forces are often modelled using edge discretisation methodology. In finish turning, due to the smaller corner radii, the use of a local cutting force model identified from orthogonal cutting tests poses a significant challenge. In this paper,
BISSEY BRETON, Stéphanie   +4 more
core   +1 more source

Research evaluation of mechanical cutting technology of mulberry branch

open access: yesJournal of Hebei University of Science and Technology, 2016
China is the world's largest silkworm cocoon and raw silk producer and exporter. However, as the labor price increases quickly, the sericulture production costs increases, the comparative benefits of sericulture production decreases, and the farmers ...
Zhanhua SONG   +4 more
doaj   +1 more source

Modelling of cutting fibrous composite materials: current practice [PDF]

open access: yes, 2015
Using fibre reinforced polymers (FRP) is increasing across many industries. Although FRP are laid-up in the near-net shape, several cutting operations are necessary to meet quality and dimensional requirements.
Kahwash, Fadi   +5 more
core   +1 more source

Introduction to ABACUS – a branch-and-cut system [PDF]

open access: yesOperations Research Letters, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jünger, Michael, Thienel, Stefan
openaire   +3 more sources

Beech shearing/high-stumping to control understory interference

open access: yesThe Forestry Chronicle, 2017
The research evaluated opportunities for cutting off small understory beech root suckers at 0.6-0.9 m above ground. By six years (pilot test) after cutting with lopping shears in a closed-canopy uneven-aged northern hardwood stand, 91% of high stumps ...
Ralph D. Nyland, Diane H. Kiernan
doaj   +1 more source

A branch‐and‐cut algorithm for partition coloring [PDF]

open access: yesNetworks, 2009
AbstractLet G = (V, E, Q) be a undirected graph, where V is the set of vertices, E is the set of edges, and Q = {Q1,…,Qq} is a partition of V into q subsets. We refer to Q1,…,Qq as the components of the partition. The partition coloring problem (PCP) consists of finding a subset V′ of V with exactly one vertex from each component Q1,…,Qq and such that ...
Yuri Frota   +3 more
openaire   +2 more sources

Potentials and development of orchid species and medicinal plant in Tourism Loop-Trail Cikiniki-Citalahab, Gunung Halimun-Salak National Park

open access: yesJurnal Ilmu Kehutanan, 2014
Halimun-Salak Mountain National Park (HSMNP) is one of the largest tropical rain forests in,West Java which has a high biodiversity value. Biodiversity type includes ornamental and medicinal plants. Both of these are the Non-Timber Forest Products (NTFPs)
Aditya Hani   +2 more
doaj   +1 more source

Growth of branches of petung bamboo (Dendrocalamus asper) grafting in soil media, husk charcoal, and their combination

open access: yesJurnal Ilmu Kehutanan, 2014
Recently, the utilization of bamboo is more extensive, but the attention towards its regeneration is not sufficient. The use of stem or branch cuttings are more practical and having more benefits and promising because the cutting materials are more ...
Adriana Adriana   +3 more
doaj   +1 more source

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