Results 21 to 30 of about 123,905 (309)

Design and thermal characteristic analysis of motorized spindle cooling system

open access: yesAdvances in Mechanical Engineering, 2021
The thermal deformation of high-speed motorized spindle will affect its reliability, so fully considering its thermal characteristics is the premise of optimal design.
Yuan Zhang   +3 more
doaj   +1 more source

Thermal properties of vesicular rhyolite [PDF]

open access: yes, 1994
Thermal diffusivity of rhyolite melt and rhyolite foam (70–80% porosity) has been measured using the radial heat transfer method. Cylindrical samples (length 50–55 mm, diameter 22 mm) of rhyolite melt and foam have been derived by heating samples of ...
Bagdassarov, Nikolai   +1 more
core   +1 more source

Effect of Rare Earth Gd on Thermal Deformation Behavior of Ni-Cr-Mo Alloys [PDF]

open access: yesTeshugang
As a neutron shielding material for spent fuel storage, Ni-Cr-Mo-Gd alloy has broad application prospects, but it is prone to cracking during thermal working.
Yang Zhihao, Wang Linlin, Liang Tian, Jia Dongxiao, Ma Yingche, Wang Ping
doaj   +3 more sources

Study of Influence of Laser Cutting Sequence upon Thermal Deformation of a Base Sheet

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2007
In case that a lot of products were cut out from a wide base sheet by laser cutting, the sheet had been much deformed so that the error occurred in a height regulator. This paper deals with thermal deformation of a base sheet caused by laser cutting.
Masayuki NUNOBIKI   +2 more
doaj   +1 more source

A new sinusoidal shear deformation theory for bending, buckling, and vibration of functionally graded plates

open access: yes, 2013
A new sinusoidal shear deformation theory is developed for bending, buckling, and vibration of functionally graded plates. The theory accounts for sinusoidal distribution of transverse shear stress, and satisfies the free transverse shear stress ...
Thai, Huu-Tai, Vo, Thuc
core   +1 more source

Cooled Pads for Tilting-Pad Journal Bearings

open access: yesLubricants, 2019
Tilting-pad journal bearings (TPJBs) are widely installed in rotating machines owing to their high stability, but some drawbacks can be noted, such as higher cost with respect to cylindrical journal bearings and thermal issues.
Steven Chatterton   +3 more
doaj   +1 more source

Evaluation of the real contact area in three-body dry friction by micro-thermal analysis [PDF]

open access: yes, 2009
Many tribological properties and wear mechanisms occurring on the micro-and nanoscale are strongly controlled by the so-called real contact area (Ar) which is a small fraction of the nominal or apparent contact area (Aa). The determination of Ar is often
Djilali, Toufik   +5 more
core   +1 more source

Thermally-induced responses of triaxially woven fabric composites

open access: yesHeliyon, 2023
The article examines the thermal responses of one-ply triaxially woven fabric composites (TWFCs). A temperature change experimental observation is first conducted on plate and slender strip specimens of TWFCs. Computational simulations are then performed
A.B.H. Kueh
doaj   +1 more source

Grid Deformation Real-Time Measurement System of Ion Thruster Based on Videometrics

open access: yesApplied Sciences, 2019
In order to conduct high-precision measurement of the LIPS-300 ion thruster grid deformation in a vacuum, high-temperature, and plasma environment, a noncontact videometrics system using a telemicroscope was designed.
Jiehong Yuan   +5 more
doaj   +1 more source

Analysis of functionally graded sandwich plates using a new first-order shear deformation theory

open access: yes, 2014
In this paper, a new first-order shear deformation theory is presented for functionally graded sandwich plates composed of functionally graded face sheets and an isotropic homogeneous core. By making a further assumption to the existing first-order shear
Thai, Huu-Tai   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy