Results 11 to 20 of about 1,136 (216)

Experimental study on the embedment strength of smooth dowels inserted in cross-laminated timber narrow side

open access: yesJournal of Wood Science, 2022
The embedment properties of the dowel-type fasteners is a fundamental parameter that can determine the shear resisting performance of the connections utilized in cross-laminated timber (CLT) structures. To investigate the embedment strength of the smooth
Weiguo Long   +5 more
doaj   +1 more source

Local procrustes for manifold embedding: a measure of embedding quality and embedding algorithms [PDF]

open access: yesMachine Learning, 2009
We present the Procrustes measure, a novel measure based on Procrustes rotation that enables quantitative comparison of the output of manifold-based embedding algorithms (such as LLE (Roweis and Saul, 2000) and Isomap (Tenenbaum et al, 2000)). The measure also serves as a natural tool when choosing dimension-reduction parameters.
Yair Goldberg, Yaacov Ritov
openaire   +2 more sources

Optical Aspects on the Mineral Matrix – Fibre Bonding (Part 2)

open access: yesBulletin of the Polytechnic Institute of Jassy: Constructions, Architechture Section, 2021
Concrete is one of the most used construction materials but there is also the need to continuously improve it. The high consumption of natural resources and energy when manufacturing cement demand a “greener” approach.
Onofrei Raluca
doaj   +1 more source

Review on the mechanical models and formulations of embedment of traditional timber joints in Japan

open access: yesJapan Architectural Review, 2020
This paper reviews recent developments of the mechanical models and formulations for the embedment of traditional timber joints in Japan. In recent decades in Japan, seismic performance evaluation methods of traditional timber buildings have been ...
Hideaki Tanahashi, Yoshiyuki Suzuki
doaj   +1 more source

Effect of Wood Densification and GFRP Reinforcement on the Embedment Strength of Poplar CLT

open access: yesApplied Sciences, 2023
Embedment strength is an important factor in the design and performance of connections in timber structures. This study assesses the embedment strength of lag screws in three-ply cross-laminated timber (CLT) composed of densified poplar wood with ...
Akbar Rostampour-Haftkhani   +4 more
doaj   +1 more source

Terminal embeddings

open access: yesTheoretical Computer Science, 2017
In this paper we study {\em terminal embeddings}, in which one is given a finite metric $(X,d_X)$ (or a graph $G=(V,E)$) and a subset $K \subseteq X$ of its points are designated as {\em terminals}. The objective is to embed the metric into a normed space, while approximately preserving all distances among pairs that contain a terminal.
Michael Elkin   +2 more
openaire   +4 more sources

Histoire d’un embarquement pluriel ou comment essayer de trouver un dehors, dedans

open access: yesSocio-anthropologie, 2013
A story of a “plural embedment”: or how to find an outside, inside. This article is the singular narrative of a “plural embedment” that has taken place aboard a transoceanic expedition.
Baptiste Monsaingeon
doaj   +1 more source

Effect of Physical Properties of Softwoods on Embedment Strength Performance of Self-tapping Screws

open access: yesBioResources, 2023
The embedment strength performance of the self-tapping screw (STS) connector, used as a cross-laminated timber fastener, was evaluated considering tree species’ density and load direction as parameters.
In-Hwan Lee, Keon-Ho Kim
doaj   +2 more sources

THE TRIBOLOGICAL BEHAVIOR OF POLYETHYLENE FILLED BY NANOPOWDER OF ALUMINUM OXIDE [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2016
The present study investigates the abrasive wear of surfaces subjected to abrasive contaminants. Polyethylene (PE) filled with nanoparticles of aluminum oxide were used as coating for steel specimens.  Their effect on wear of moving surfaces contaminated
A. A. Ezzat, M. O. Mousa, W. Y. Ali
doaj   +1 more source

The embedded entrepreneur [PDF]

open access: yesEuropean Management Review, 2009
Abstract Using comprehensive data on the Danish population, this paper examines the determinants of entrepreneurs' choices of where to locate their new ventures. Our findings suggest that entrepreneurs place much more emphasis on being close to family and friends than on regional characteristics that might influence the performance of their ventures ...
Dahl, Michael S.; id_orcid 0000-0002-3970-1483   +1 more
openaire   +1 more source

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