Results 11 to 20 of about 1,116,504 (263)
Properties of Engineered Wood Flooring with Cold-pressing and Emulsion Polymer Isocyanate Adhesive
For the sake of improving the product quality and economy, a series of cold-pressing experiments were carried out to investigate the material properties of engineered wood flooring with emulsion polymer isocyanate adhesive.
Guoping Yang, Xunuo Wang, Dinglan Zhong
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Development of polyvinyl acetate adhesive bond strength when gluing veneer
This article presents the development of the shear strength of two polyvinyl acetate (PVAc) adhesives: Mekol D3 and Mekol SPECIAL when bonding veneer depending on pressing time.
Toni Šauperl +2 more
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Coherent State Approach to Quantum Clocks [PDF]
The ``problem of time'' has been a pressing issue in quantum gravity for some time. To help understand this problem, Rovelli proposed a model of a two harmonic oscillators system where one of the oscillators can be thought of as a ``clock'' for the other
A. P. Perelomov +13 more
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Veneer Densification as a Tool for Shortening of Plywood Pressing Time [PDF]
Veneer densification was performed at 105±3 ºC under pressure of 1,8 N/mm2 for 30 s. The approach allowed to reduce 20-mm thick plywood pressing time by 12-25 % when compared to the non-densified controls.
Agnieszka Kurowska, Piotr Borysiuk, Mariusz Mamiński, Marcin Zbieć
doaj
Controlling the deformation rate is the key to improving the product quality of engineered wood flooring. In this work, the changes in the deformation rate of engineered wood flooring were in focus with cold-pressing, response surface methodology, and ...
Huixiang Wang
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Thermal stability of the microstructure of severely deformed copper [PDF]
Copper specimens were deformed by equal channel angular pressing (ECAP) up to 8 passes. The microstructure was studied by X-ray line profile analysis. The crystallite size is reduced to a few tens of nanometers even after the first ECAP pass and it does ...
Balogh, L. +4 more
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Structure and characteristics of the hot pressed hydroxyapatite/poly-L-lactide composite [PDF]
Hydroxyapatite/poly-L-lactide (HAp/PLL) composite biomaterial can be obtained by different processing methods. Three-dimensional blocks of HAp/PLLA composite biomaterial with mechanical characteristics close to the natural bone tissue can be obtained by ...
Ignjatović Nenad L. +3 more
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The Ontology of Material Objects [PDF]
[First paragraph] For a long time philosophers thought material objects were unproblematic. Or nearly so. There may have been a problem about what a material object is: a substance, a bundle of tropes, a compound of substratum and universals, a ...
Olson, E.T.
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Emerging environmental sciences: Addressing the pressing ecological issues of our time [PDF]
The gist of this article boils down to various problems related to ecology. Special attention is paid to the problem of “garbage”, since it is more or less relevant for all countries.
Sergievskaya Nataly
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Preparation of Al–Si alloy semi-solid billets by liquid phase reaction sintering
The Al–6%Si (mass fraction) semi-solid billets were prepared by liquid phase reaction sintering in this paper, using Al and Si elemental powders. In the results, the mixed Al–6%Si powders have the good cold pressing forming properties, and the relative ...
LIU Wen-chao +4 more
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