Results 11 to 20 of about 9,069,962 (304)

Spectroscopic measurement of increases in hydrogen molecular rotational temperature with plasma-facing surface temperature and due to collisional-radiative processes in tokamaks

open access: yesNuclear Fusion, 2023
Spatially resolved rotational temperature of ground state hydrogen molecules desorbed from plasma-facing surface was measured in QUEST, LTX-β, and DIII-D tokamaks, and the increases of the rotational temperature with the surface temperature and due to ...
N. Yoneda   +36 more
doaj   +1 more source

Experimental Investigation on Process Parameters of Dissimilar Double-Layered Wire Produced by Modified Friction Stir Extrusion Process [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2021
In this paper, a new production method of aluminium/steel double-layered wire is proposed using a modified friction stir extrusion process. The core and coating were made of St37 steel and aluminium alloy, respectively.
Masoud Yavari Nouri   +2 more
doaj   +1 more source

Polygons on a Rotating Fluid Surface [PDF]

open access: yesPhysical Review Letters, 2006
We report a novel and spectacular instability of a fluid surface in a rotating system. In a flow driven by rotating the bottom plate of a partially filled, stationary cylindrical container, the shape of the free surface can spontaneously break the axial symmetry and assume the form of a polygon rotating rigidly with a speed different from that of the ...
Jansson, Thomas   +4 more
openaire   +4 more sources

Synchronous Online Monitoring of Rotational Speed and Temperature for Rotating Parts in High Temperature Environment

open access: yesIEEE Access, 2021
Rotational speed and temperature measurements of an engine blade surface play a vital role in the performance detection of an engine. We proposed a wireless passive LC sensor based on thick-film integration technology to integrate the sensor in situ on ...
Chen Li   +7 more
doaj   +1 more source

Research on the machining process modeling of a rotational mold using CAM applications [PDF]

open access: yesMATEC Web of Conferences, 2021
Rotational molding is a unique process, with a high growth rate, which allows the use of geometries and materials adapted to particular needs. It is superior to other manufacturing methods in terms of low cost, break-even point and size of parts that can
Ţîţu Aurel Mihail, Pop Alina Bianca
doaj   +1 more source

Difference in implant design affects midflexion rotational laxity in cruciate‐retaining total knee arthroplasty: a computer navigation study

open access: yesJournal of Experimental Orthopaedics, 2023
Purpose This study aimed to compare midflexion rotational laxity between two different design concept models of cruciate‐retaining total knee arthroplasty: symmetrical surface design of neutral joint line obliquity and asymmetrical surface design of ...
Takashi Tsuda   +5 more
doaj   +1 more source

A study of the rapid rotator ζ Aql: differential surface rotation?

open access: yesMonthly Notices of the Royal Astronomical Society, 2023
ABSTRACT We report new, extremely precise photopolarimetry of the rapidly-rotating A0 main-sequence star ζ Aql, covering the wavelength range ∼400–900 nm, which reveals a rotationally-induced signal. We model the polarimetry, together with the flux distribution and line profiles, in the framework of Roche geometry with ω-model gravity ...
Ian D Howarth   +3 more
openaire   +4 more sources

The geometry of a Randers rotational surface [PDF]

open access: yes, 2015
We study the behavior of geodesics on a Randers surface of revolution. The main tool is the extension of Clairaut relation from Riemannian case to the Randers case.
P. Chitsakul, Rattanasak Hama, S. Sabău
semanticscholar   +1 more source

Tribological properties of vibro-mechanical texturing during face turning processes

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2022
The surface modification process with specific characteristics is an important subject to achieve the high-performance contact behavior of pair surfaces.
M. Khanali   +3 more
doaj   +1 more source

Flat Rotational Surface with Pointwise 1-typeGauss map in E4 [PDF]

open access: yes, 2013
In this paper we study general rotational surfaces in the 4- dimensional Euclidean space E4 and give a characterization of flat general rotation surface with pointwise 1-type Gauss map.
Ferdaug Kahraman Aksoyak, Y. Yaylı
semanticscholar   +1 more source

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