Results 41 to 50 of about 455,298 (254)

Experiment on Conical Pick Cutting Rock Material Assisted with Front and Rear Water Jet

open access: yesAdvances in Materials Science and Engineering, 2015
Conical picks are one kind of cutting tools widely used in engineering machinery. In the process of rock breaking, the conical pick bears great cutting force and wear. To solve the problem, a new method, conical pick assisted with high pressure water jet,
Xiaohui Liu   +3 more
doaj   +1 more source

A stabilized low-frequency alternating-current electric arc [PDF]

open access: yes, 1970
Establishing an arc between water-cooled tungsten-tipped electrodes, maintaining the arc along the centerline of a central jet of argon gas, and surrounding the argon jet with a coaxial sheath of nitrogen stabilizes operation of a low-frequency ac ...
Lanzo, C. D.
core   +1 more source

High Velocity Precessing Jets from the Water Fountain IRAS 18286-0959 Revealed by VLBA Observations [PDF]

open access: yes, 2011
We report the results of multi-epoch VLBA observations of the 22.2GHz water maser emission associated with the "water fountain" IRAS 18286-0959. We suggest that this object is the second example of a highly collimated bipolar precessing outflow traced by
Deguchi, Shuji   +5 more
core   +1 more source

The formation heritage of Jupiter Family Comet 10P/Tempel 2 as revealed by infrared spectroscopy [PDF]

open access: yes, 2012
We present spectral and spatial information for major volatile species in Comet 10P/Tempel 2, based on high-dispersion infrared spectra acquired on UT 2010 July 26 (heliocentric distance Rh = 1.44 AU) and September 18 (Rh = 1.62 AU), following the comet ...
Bonev, B. P.   +6 more
core   +3 more sources

Numerical simulation of temperature variation in water layer induced by thermal jet in weak stratified environment

open access: yesAIP Advances, 2022
In order to explore the rising and diffusing path of an underwater thermal jet and the temperature variation of each water layer in the typical ocean thermohaline stratified environment, a three-dimensional mass-heat transport model of the thermal jet in
Feiyang Luo   +3 more
doaj   +1 more source

The production of drops by the bursting of a bubble at an air liquid interface [PDF]

open access: yes, 1982
The fundamental mechanism arising during the bursting of a bubble at an air-liquid interface is described. A single bubble was followed from an arbitrary depth in the liquid, up to the creation and motion of the film and jet drops. Several phenomena were
Darrozes, J. S., Ligneul, P.
core   +1 more source

Experimental Study on the Coating Removing Characteristics of High-Pressure Water Jet by Micro Jet Flow

open access: yesMicromachines, 2021
In this paper, coating removal characteristics of water jet by micro jet flow affected by cleaning parameters is analyzed. Numerical simulation of fluid field calculates the velocity and pressure distribution of a water jet impinging on a rigid wall ...
Dayong Ning   +6 more
doaj   +1 more source

Minimal water-jet hydrodissection

open access: yesClinical Ophthalmology, 2017
This paper presents a hydrodissection technique performed with high-speed pulse injection of only 0.1 cc liquid and assess its efficacy, safety, and the level of reduction in posterior capsule rupture complications in phacoemulsification cataract surgery. The kinetic energy of moving objects is directly proportional to the mass and to the square of its
openaire   +5 more sources

#639 Radical hysterectomy using water jet tissue dissection: functional results [PDF]

open access: gold, 2023
Maria Alexandrovna Meshkova   +2 more
openalex   +1 more source

Demolition performance of high-pressure water jet based on SPH coupling with FEM for hydraulic demolition robot

open access: yesAdvances in Mechanical Engineering
Due to the huge computational cost caused by using multi-layer particles to achieve continuous water jet, this work developed a numerical model adopting single-layer particles to realize the unrestricted long-time continuous water jet.
Zhang Deyi   +3 more
doaj   +1 more source

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