Results 1 to 10 of about 60,095 (194)

A pilot study of hot-wire, ultrasonic and wedge-bellows spirometer inter- and intra-variability [PDF]

open access: yesBMC Research Notes, 2017
Objective The aim of this pilot study was to compare spirometric values obtained with different types of spirometers, spirometers of same type, and repeated measurements with the same spirometer in a pulmonary function laboratory setting.
Marit E. Aardal   +4 more
doaj   +2 more sources

Optimization of Process Conditions for Additive Manufacturing Technology Combining High-Power Diode Laser and Hot Wire

open access: yesMetals, 2021
A high-efficiency additive manufacturing technology that combines a high-power diode laser with a large-rectangle spot (beam width of 11 mm) and a hot-wire system was developed.
Song Zhu   +2 more
doaj   +1 more source

Experimental investigation of hot-wire laser deposition for the additive manufacturing of titanium parts

open access: yesMaterials Research Express, 2022
Hot-wire laser welding is additive manufacturing (AM) technique that allows for the direct creation of complicated objects by melting layers of wire. This process is characterized by the use of hot-wire process, unification with the laser welding (LW ...
Nirut Naksuk   +4 more
doaj   +1 more source

A Study on Process Characteristics and Performance of Hot Wire Gas Tungsten Arc Welding Process for High Temperature Materials [PDF]

open access: yesMaterials Research, 2016
Hot wire gas tungsten arc welding (HW-GTAW) process is the one where the filler wire is pre-heated close to its melting point before it is fed in to the arc.
Anantha Padmanaban MR   +2 more
doaj   +1 more source

Real-Time Temperature Measurement Using Infrared Thermography Camera and Effects on Tensile Strength and Microhardness of Hot Wire Plasma Arc Welding

open access: yesMetals, 2020
The hot wire plasma arc welding process, a hybrid process between the plasma arc welding (PAW) process and hot wire process, is used to weld 316 stainless steel sheets, in which the temperature generated during welding is recorded in real time with a ...
Nirut Naksuk   +3 more
doaj   +1 more source

Hot wire thermopol cutting using CNC machine

open access: yesMehran University Research Journal of Engineering and Technology, 2023
Recently, the Hot Wire CNC Technology is use for the purpose of cutting of the materials like thermopol and foam for the packaging of products. This technology saves labor costs and increases production. The main objective of the research is to determine
Shahzor Memon   +5 more
doaj   +1 more source

Effects of Sc on laser hot-wire welding performance of 7075 aluminum alloy

open access: yesMaterials Research Express, 2020
In order to clarify the effects of Sc modification on laser hot-wire welding performance of 7075 high strength aluminum alloys, the changing rules of weld formation, microstructure, element loss, mechanical performances and pores of weld joints were ...
Shichun Li   +5 more
doaj   +1 more source

Influence of process parameters on single weld seam geometry and process stability in Laser Hot-Wire Cladding of AISI 52100

open access: yesAdvances in Industrial and Manufacturing Engineering, 2023
Steels with high carbon content can hardly or not at all be welded, but are of great interest for cladding applications due to their high hardness.
L. Budde   +5 more
doaj   +1 more source

Investigation on Characterizing Heated Pulsating Flows with Hot Wire Anemometers - A Hands-On Approach [PDF]

open access: yesINCAS Bulletin, 2014
The pulsating heated flows are traditionally a difficult subject to treat with conventional hot wire or film methods. Special factors that complicate matters are flow reversal and non linear flow effects of vortices and wire probe wake disturbances on ...
Marius Alexandru PANAIT
doaj   +1 more source

The Influence of Si on Microstructure and Mechanical Properties of Hot-Rolled Wire Rods for Cable Steel Wire Ropes [PDF]

open access: yesTeshugang
The cross section and longitudinal section microstructure morphology of two different Si contents hot-rolled wire rods were observed using scanning electron microscopy and energy spectrum (EBSD) instruments.
Li Jianping, Tang Zhengyou, Zhang Hanwen, Deng Tongwu
doaj   +3 more sources

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