Results 21 to 30 of about 181,254 (309)

Research progress in wire arc additive manufacturing of aluminum alloys

open access: yesCailiao gongcheng, 2022
Wire arc additive manufacturing (WAAM) attracts much attention due to its unique feature of rapid near net shape forming without die. It has the potential to become an advanced manufacturing technology that can break the bottleneck of alloy development ...
HAN Qifei   +8 more
doaj   +1 more source

Modification of Hot-Wire Anemometers Frequency Bandwidth Measurement Method

open access: yesSensors, 2020
In measurements of fast-changing flows, one of the key issues is knowledge of the anemometer frequency bandwidth. In such measurements, the measurement technique often used is hot-wire anemometry.
Paweł Ligęza
doaj   +1 more source

Synthesis of Boron-Doped Silicon Film Using Hot Wire Chemical Vapor Deposition Technique

open access: yesCrystals, 2020
Boron-doped polycrystalline silicon film was synthesized using hot wire chemical vapor deposition technique for possible application in photonics devices.
M. Abul Hossion, B. M. Arora
doaj   +1 more source

A Critical Analysis of the Hot-wire Technique for Thermal Conductivity Measurements of Thermal Nanofluids

open access: yesChemical Engineering Transactions, 2019
Nanofluids (liquid mixtures with a small concentration of nanoparticles in suspension) have unique properties that make them potentially useful for heat transfer applications.
Suren Moodley, David Lokhat
doaj   +1 more source

Investigation into the Strouhal numbers associated with vortex shedding from parallel-plate thermoacoustic stacks in oscillatory flow conditions [PDF]

open access: yes, 2010
This paper investigates vortex shedding processes occurring at the end of a stack of parallel plates, due to an oscillating flow induced by an acoustic standing wave.
Jaworski, Arthur J.   +2 more
core   +1 more source

Thermal conductivity measurement in clay dominant consolidated material by Transient Hot-Wire method.

open access: yesEPJ Web of Conferences, 2010
The transient hot-wire (THW) technique is widely used for measurements of the thermal-conductivity of most fluids and some attempts have also been carried out for simultaneous measurements of the thermal-diffusivity with the same hot wire.
Milcent D.   +4 more
doaj   +1 more source

Measuring Moisture Content of Wood Using a Transient Hot-Wire Technique

open access: yesBioResources, 2016
Wood easily acquires a large amount of moisture when it is exposed to high-humidity conditions. The high moisture content influences the service life of wood.
Jingyao Zhao, Yingchun Cai
doaj   +1 more source

Simplified Transient Hot-Wire Method for Effective Thermal Conductivity Measurement in Geo Materials: Microstructure and Saturation Effect

open access: yesAdvances in Civil Engineering, 2012
The thermal conductivity measurement by a simplified transient hot-wire technique is applied to geomaterials in order to show the relationships which can exist between effective thermal conductivity, texture, and moisture of the materials.
B. Merckx   +3 more
doaj   +1 more source

Experimental Study on the Three-Dimensional Unsteady Flow Characteristics of the Counter-Rotating Axial Flow Fan

open access: yesJournal of Fluid Science and Technology, 2009
The counter-rotating axial flow fan shows that the complex flow characteristics with three-dimensional, viscous, and unsteady flow fields. For the understanding of the entire core flow in counter-rotating axial flow fan, it is necessary to investigate ...
Lee-Sang CHO, Bong-Jun CHA, Jin-Soo CHO
doaj   +1 more source

Single-crystal diamond growth by hot-filament CVD: a recent advances for doping, growth rate and defect controls

open access: yesFunctional Diamond, 2023
Diamond single crystals have garnered significant attention due to their wide-ranging applications, encompassing not only semiconducting films but also potential quantum sensing materials.
Shinya Ohmagari
doaj   +1 more source

Home - About - Disclaimer - Privacy