Results 31 to 40 of about 2,078,237 (349)

A new approach to predict microhardness of two-phase in cutting S32760 duplex stainless steel

open access: yesScientific Reports, 2023
The uneven distribution of microhardness in the two-phase structure of S32760 duplex stainless steel after cutting is attributed to variations in the crystal structure, which significantly impact the material's performance.
Xiangyuan Zhang   +5 more
doaj   +1 more source

Asynchronous distributed charging protocol for plug-in electric vehicles

open access: yesJournal of Economy and Technology, 2023
The proliferation of plug-in electric vehicles (PEVs) advocates a distributed paradigm for coordinating PEV charging. Unlike existing primal-dual decomposition or consensus methods, this paper proposes a cutting-plane-based distributed algorithm ...
Yunfan Zhang   +3 more
doaj   +1 more source

A cutting-plane approach for large-scale capacitated multi-period facility location using a specialized interior-point method

open access: yesMathematical programming, 2017
We propose a cutting-plane approach (namely, Benders decomposition) for a class of capacitated multi-period facility location problems. The novelty of this approach lies on the use of a specialized interior-point method for solving the Benders ...
J. Castro   +2 more
semanticscholar   +1 more source

Cutting rectangles in the plane

open access: yesDiscrete Mathematics, 1982
AbstractLet F be a planar family of pairwise disjoint translates of a parallelogram. It is shown that if every four members of F are intersected by some straight line, then there is a straight line which intersects all but at most two members of F. If it is instead assumed that every two members of F are intersected by some line that is parallel to one
Meir Katchalski, Ted Lewis 0001
openaire   +2 more sources

Identification of the intersegmental plane via electromagnetic navigation for anatomical segmentectomy

open access: yesThoracic Cancer, 2023
Accurate identification of the physiological intersegmental plane is crucial for successful anatomical segmentectomy. Current techniques, such as the inflation‐deflation method, may result in uncertain cutting lines, leading to unsuitable resection ...
Tong Qiu   +3 more
doaj   +1 more source

Experimental study on optimization of PDC cutting teeth for conglomerate layer

open access: yesJin'gangshi yu moliao moju gongcheng, 2023
In order to obtain better drilling effect in the conglomerate layer, it is necessary to optimize the tooth shape and caster angle of PDC bit for the conglomerate layer. Single tooth rock breaking experiments are conducted on ordinary plane teeth, conical
Shuting CHENG   +4 more
doaj   +1 more source

A cutting-plane method for contiguity-constrained spatial aggregation

open access: yesJ. Spatial Inf. Sci., 2017
Aggregating areas into larger regions is a common problem in spatial planning, geographic information science, and cartography. The aim can be to group administrative areal units into electoral districts or sales territories, in which case the problem is
Johannes Oehrlein, J. Haunert
semanticscholar   +1 more source

The Effect of Technique Change on Knee Loads during Sidestep Cutting [PDF]

open access: yes, 2007
PURPOSE: To identify the effect of modifying sidestep cutting technique on knee loads and predict what impact such change would have on the risk of noncontact anterior cruciate ligament injury.
Elliott, Bruce C   +17 more
core   +2 more sources

Cutting a Bunch of Grapes by a Plane

open access: yesEuropean Journal of Combinatorics, 2001
Let \({\mathcal B}_n\) be a family of \(n\) disjoint balls in \(d\)-dimensional euclidean space \(\mathbb{R}^d\). If \(d=2\) the term disk is used in place of ball. The max-min ratio of \({\mathcal B}_n\) is the ratio \(\lambda\) of the maximum radius divided by the minimum radius among the balls of \({\mathcal B}_n\). The authors prove two interesting
Hiroshi Maehara, Ai Oshiro
openaire   +1 more source

The estimation of the number of OE-chains and realizable OE-routes for cutting plans with combined contours [PDF]

open access: yesYugoslav Journal of Operations Research, 2020
Cuts combination of plane details leads to optimization of material use and shortening of cutting time. However, the problem of cutting plan realization arises.
Makarovskikh Tatiana, Savitsky Egor
doaj   +1 more source

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