Results 21 to 30 of about 2,878,311 (299)

Influence of Pressure on the Radial and Tangential Penetration of Adhesive Resin into Poplar Wood and on the Shear Strength of Adhesive Joints

open access: yesBioResources, 2016
This work deals with the influence of specific pressure during the press process on the radial and tangential penetration of urea-formaldehyde (UF) adhesive into poplar, as well as on the shear strength of lap joints prepared at these different pressures.
Ivana Gavrilović-Grmuša   +4 more
doaj   +1 more source

Solid-Fluid Coupled Numerical Analysis of Suction Caisson Installation in Sand

open access: yesJournal of Marine Science and Engineering, 2021
Suction caissons are widely used foundations in offshore engineering. The change in excess pore pressure and seepage field caused by penetration and suction significantly affects the soil resistance around the caisson wall and tip, and also affects the ...
He Wang, Rui Wang, Jian-Min Zhang
doaj   +1 more source

Explanation of penetration depth variation during laser welding under variable ambient pressure [PDF]

open access: yes, 2015
It has been observed that the penetration depth during laser welding (LW) under vacuum or reduced ambient pressure could be significantly greater than that during welding under atmospheric pressure.
Remy Fabbro   +7 more
core   +1 more source

Nonlinear Normal Contact Model for Cutoff Wall Penetration into Clay Core Wall [PDF]

open access: yes长江科学院院报
[Objective] To address the insufficient understanding of the mechanical contact behavior at the interface between a cut-off wall and a clay core wall in earth-rockfill dams, this study aims to investigate the nonlinear normal contact relationship ...
HUA Xin-chun, CHEN Neng-cheng, DING Shao-lin, XU Han, WANG Yan-li, ZHAO Xu-dong, PAN Jia-jun
doaj   +1 more source

Comparison of Sealer Penetration by Using Different Irrigation Techniques – An In-vitro Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: The main goal of root canal treatment is to eliminate the microorganisms particularly in the apical third area and to prevent re-infection.
Prabu Mahin Syed Ismail   +7 more
doaj   +1 more source

Physical property response of peri-well sediments during cementing of gas hydrate-bearing sediments in conventional oil-gas wells in the South China Sea

open access: yesFrontiers in Earth Science, 2023
In order to investigate the effect of cement slurry penetration during cementing in gas hydrate-bearing sediments. In this study, gas hydrate bearing sediments in Shenhu Area of the South China Sea is taken as the research object, numerical simulation ...
Xiaoyu Wang   +9 more
doaj   +1 more source

Experimental analysis of the pressure–velocity correlations of external unsteady flow over rocket launchers [PDF]

open access: yes, 2013
Based on simultaneous wall pressure and velocity measurements, the aerodynamic load of a launcher body model is investigated. Two different configurations are considered in order to study the influence of geometrical artifacts on the after body flow and ...
DRUAULT, Philippe   +7 more
core   +1 more source

Pore pressures induced by piezocone penetration [PDF]

open access: yesCanadian Geotechnical Journal, 2016
The excess pore-water pressures (u) induced by piezocone penetration and their dissipation around the cone have been investigated by laboratory model tests and theoretical–numerical analyses. Based on the test results, a method for predicting cone penetration–induced distribution of u has been proposed.
Chai, Jin Chun   +4 more
openaire   +1 more source

Influence of pulsive pressure waves on liquid penetration into wood in semi-opened container

open access: yesJournal of Wood Science, 2019
The purpose of this paper was to confirm the influence of pulsive pressure waves on the liquid penetration into wood in the semi-opened container. Wood block sample was irradiated by the pulsive pressure waves in the semi-opened container filled with ...
Soichi Tanaka   +4 more
doaj   +1 more source

Vacuum radiation pressure fluctuations and barrier penetration

open access: yesPhysical Review D, 2017
We apply recent results on the probability distribution for quantum stress tensor fluctuations to the problem of barrier penetration by quantum particles. The probability for large stress tensor fluctuations decreases relatively slowly with increasing magnitude of the fluctuation, especially when the quantum stress tensor operator has been averaged ...
Huang, Haiyun, Ford, L. H.
openaire   +3 more sources

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