Results 151 to 160 of about 226,666 (311)

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Extremal values of the interval number of a graph [PDF]

open access: yes, 1980
The interval number i(G) of a simple graph G is the smallest number such that to each vertex in G there can be assigned a collection of at most finite closed intervals on the real line so that there is an edge between vertices v and w in G if and only if
Douglas B. West   +3 more
core  

The interval number of a planar graph: Three intervals suffice

open access: yes, 1983
Suppose each vertex of a graph G is assigned a subset of the real line consisting of at most t closed intervals. This assignment is called a t-interval representation of G when vertex v is adjacent to vertex w if and only if some interval for v ...
West, Douglas B, Scheinerman, Edward R
core   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Finding the minimum bandwidth of an interval graph

open access: yes, 1987
An assignment of unique integers to the vertices of a graph is called a linear layout. The bandwidth minimization problem (BANDWIDTH) is the following: Given a graph G = (V, E) and an integer k, determine whether there exists a linear layout of G such ...
Dieter Kratsch, Kratsch, Dieter
core   +1 more source

Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb   +6 more
wiley   +1 more source

Proper Interval Graphのランダム生成と列挙 [PDF]

open access: yes, 2011
Interval Graphは,スケジューリング問題やバイオインフォマティクスなど,いくつもの応用を持つことが知られている.そのため,Interval Graphについての研究はいくつも存在し,またInterval Graph上のアルゴリズムが開発されている.実際の応用で開発されたアルゴリズムを適用する場合,そのアルゴリズムは理論的に効率がよいだけでなく,実装上効率がよいことを実験的解析によって示す必要がある.実験的に解析をするとき,テストデータに偏りがある場合,正しい解析結果を得ることができないため ...
齋藤, 寿樹
core  

The interval function of a connected graph and road systems

open access: yes, 2007
Let V be a finite nonempty set. In this paper, a road system on V (as a generalization of the set of all geodesics in a connected graph G with V(G)=V) and an intervaloid function on V (as a generalization of the interval function (in the sense of Mulder)
Nebeský, Ladislav
core   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

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