Results 1 to 10 of about 341,970 (371)

Diffusive transport in networks built of containers and tubes [PDF]

open access: greenPhysical Review E, 2005
We developed analytical and numerical methods to study a transport of non-interacting particles in large networks consisting of M d-dimensional containers C_1,...,C_M with radii R_i linked together by tubes of length l_{ij} and radii a_{ij} where i,j=1,2,
Ludvig Lizana, Zoran Konkoli
core   +6 more sources

Detection of coatings within liquid-filled tubes and containers by mode conversion of leaky Lamb waves [PDF]

open access: goldJournal of Sensors and Sensor Systems, 2013
In this paper, a new acoustic sensor principle for coating detection within liquid-filled tubes and containers based on mode conversion of leaky Lamb waves is introduced.
M. Schmitt   +6 more
doaj   +3 more sources

Liquid Sloshing in a Horizontal Circular Container with Eccentric Tube under External Excitation [PDF]

open access: goldShock and Vibration, 2014
Appropriate conformal mapping transformation in combination with the linear potential theory is employed to develop mathematical model for two-dimensional sloshing in horizontal circular cylindrical containers with overall eccentric hole.
Mohammad Nezami   +2 more
doaj   +2 more sources

Comparison of Temperature Changes Between Holmium-YAG Laser and Thulium Fiber Laser in an In Vitro Setting [PDF]

open access: yesUrology Research and Practice
Objective: We aimed to evaluate and compare the rise in the temperature for the safety of the ureter and kidney parenchyma when firing the holmium laser and the thulium fiber laser (TFL).
Vaibhavkumar Patel   +3 more
doaj   +2 more sources

Robust Model Predictive Control for Constrained Uncertain Systems Based on Concentric Container and Varying Tube [PDF]

open access: greenarXiv
This paper proposes a novel robust model predictive control (RMPC) method for the stabilization of constrained systems subject to additive disturbance (AD) and multiplicative disturbance (MD). Concentric containers are introduced to facilitate the characterization of MD, and varying tubes are constructed to bound reachable states. By restricting states
Shibo Han   +3 more
arxiv   +3 more sources

Irrigation for nursery container plants…: Plastic Tube Irrigators with Electric Control

open access: closedCalifornia Agriculture, 1965
Large container-grown plants can be irrigated and fertilized by using nine 1/8-inch-diameter plastic tubes radiating from a central riser. Each master unit of the system is operated by a clock-controlled 3-inch valve and is capable of irrigating 720 ...
N Stice, L Booher
doaj   +1 more source

Fabrication of Aluminum Matrix Composite Reinforced with Al 0.5CoCrCuFeNi High-Entropy Alloy Particles [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
The aluminum composite with dispersed high entropy alloy were developed by stir casting involving the powder-in-tube method. First, Al0.5CoCrCuFeNi high entropy alloy (HEA) powder was made by mechanical alloying, and the powder was extruded in a tube ...
Min Sang Kim   +5 more
doaj   +1 more source

Urns & Tubes [PDF]

open access: yesCompositionality, Volume 4 (2022) (December 28, 2022) compositionality:13518, 2021
Urn models play an important role to express various basic ideas in probability theory. Here we extend this urn model with tubes. An urn contains coloured balls, which can be drawn with probabilities proportional to the numbers of balls of each colour. For each colour a tube is assumed. These tubes have different sizes (lengths). The idea is that after
arxiv   +1 more source

PRESERVATIVE TREATMENT OF GREEN POPLAR POLES BY USING TIRE -TUBE METHOD [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2004
In this study, green round poles of Populus nigra L. var. italica were treated with Celcure by using Tire - Tube method. After felling and sizing trees, thick - end of poles (about 15 cm.) were debarked and a section of tire inner Tube was fastened ...
Habib alah Arab tabar firoz jaei   +2 more
doaj   +1 more source

Investigation of combustion process in a modular charge system with a primer gap

open access: yesAIP Advances, 2023
To clarify the combustion process of a modular charge system with a primer gap, the rules governing the cartridge movement and pressure change in the chamber are analyzed.
Tianyi Ma, Hao Wang, Ruyi Tao
doaj   +1 more source

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