Results 21 to 30 of about 6,621,218 (278)

Casting technology with the formation of a uniform fine-grained metal structure [PDF]

open access: yesE3S Web of Conferences, 2023
The paper is devoted to the development of vacuum casting technology, which ensures the formation of a casting with a uniform fine-grained metal structure. This effect is achieved by the slow filling of the cooled cavity of the mold with a cooling liquid
Korolev Albert, Okhlupin Dmitry
doaj   +1 more source

The study of gas-liquid flow dynamics in the inclined-corrugated elements of cooling tower filler unit [PDF]

open access: yesE3S Web of Conferences, 2019
This paper deals with the studies of cooling tower, operated with the contactless evaporative cooling technology. The authors developed the cooling tower with a three-flow liquid cooling system.
Madyshev lnur N.   +2 more
doaj   +1 more source

LPBF-Formed 2024Al Alloys: Process, Microstructure, Properties, and Thermal Cracking Behavior

open access: yesMetals, 2023
2024Al is an Al-Cu-Mg series heat-treatable aluminum alloy with high strength and excellent damage resistance. To obtain a high-performance target component of LPBF-formed 2024Al, the effect of process parameters on density, microstructure, and ...
Sen Yao   +6 more
doaj   +1 more source

Wetting considerations in capillary rise and imbibition in closed square tubes and open rectangular cross-section channels [PDF]

open access: yes, 2013
The spontaneous capillary-driven filling of microchannels is important for a wide range of applications. These channels are often rectangular in cross-section, can be closed or open, and horizontal or vertically orientated.
Newton, Michael   +5 more
core   +1 more source

Fuel Tank Vertical Sloshing during Aircraft Landing

open access: yesXibei Gongye Daxue Xuebao, 2020
In this article, the influence of the fuel sloshing on the tank under the landing condition is investigated to explain the skin deformation of wing tank. Based on the SPH method, a simplified fuel tank model of gas-liquid-solid three-phase is established.

doaj   +1 more source

Numerical Research on Influencing Factors of Hydrodynamics Ram Effect and Protective Structure

open access: yesHangkong gongcheng jinzhan, 2022
As the most vulnerable part of the aircraft,the fuel tank is damaged by hydrodynamics ram effect when attacked by high-speed projectiles,which will directly threaten the safety of the aircraft.The numerical research on the hydrodynamics ram effect is of ...
YANG Qiuzu   +4 more
doaj   +1 more source

Numerical computation of the domain of operation of an electrospray of a very viscous liquid [PDF]

open access: yes, 2010
A numerical study is carried out of the injection of a very viscous liquid of small electrical conductivity at a constant flow rate through an orifice in a metallic plate under the action of an electric field.
Higuera Antón, Francisco
core   +1 more source

Phase flow rate measurements of annular flows [PDF]

open access: yes
In the international oil and gas industry multiphase annular flow in pipelines and wells is extremely important, but not well understood. This thesis reports the development of an efficient and cheap method for measuring the phase flow rates in two phase
Al-Yarubi, Qahtan
core   +3 more sources

Numerical Study on the Sloshing Behaviors of Dual Liquid Tanks with Gas Inflow [PDF]

open access: yesJournal of Applied Fluid Mechanics
The finite volume method (FVM) is used to numerically investigate the sloshing behaviors of dual liquid tanks with gas inflow in this study. The sloshing process of a single liquid tank is simulated to verify the feasibility of the numerical method ...
Y. F. Chen   +4 more
doaj   +1 more source

PCF Based Sensor with High Sensitivity, High Birefringence and Low Confinement Losses for Liquid Analyte Sensing Applications [PDF]

open access: yes, 2015
In this paper, we report a design of high sensitivity Photonic Crystal Fiber (PCF) sensor with high birefringence and low confinement losses for liquid analyte sensing applications.
Huseyin Ademgil   +3 more
core   +1 more source

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