Results 21 to 30 of about 5,862,765 (289)

Plastic strain of the bimetal tube subjected to inner pressure [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика
The problem of deformation of a two-layer (bimetallic) thick tube under inner pressure is considered. A dependence of critical load from physical and geometrical properties of the product at which plastic flow is occurred at the beginning of either inner
Firsov, Sergey Viktorovich
doaj   +1 more source

Study on cavitation of liquid nitrogen in pumps induced by coupling of pressure drop and external temperature

open access: yesEmergency Management Science and Technology, 2022
A cryogenic pump is a kind of pump for transporting low-temperature fluid. The medium in the cryogenic pump is prone to cavitation. To study the cavitation of liquid nitrogen in the pump induced by the coupling of pressure drop and external heating, the ...
Fan Yang, Chunlei Shao
doaj   +1 more source

Failure Pressure Analysis of the Pipe with Inner Corrosion Defects by FEM

open access: yesInternational Journal of Electrochemical Science, 2016
Inner corrosion defects can severely impact the reliability of the corroded pipeline. The mechanical behavior and failure pressure of the pipeline with single inner corrosion defect, multiple interacting inner corrosion defects and multilayer structural ...
C.J. Han, H. Zhang, J. Zhang
doaj   +1 more source

Visualization and Depth Estimation of Inner Crack in High‐Pressure Equipment Based on Organic Mechanochromic Luminescent Materials

open access: yesAdvanced Materials Interfaces, 2023
Invisible hydrogen‐induced cracking or stress corrosion cracking easily appears in high‐pressure equipment in service. Mechanoresponsive luminogens (MRLs) can convert mechanical force into visible luminescence emission.
Zhe Zhang   +3 more
doaj   +1 more source

Optimization and Assessment of the Comprehensive Performance of an Axial Separator by Response Surface Methodology [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
The separator with inner channels is designed to solve the inefficiency caused by particle collisions with the wall. Then the response surface methodology is used to optimize this novel separator with the aim of maximizing the separation efficiency and ...
D. Z. Zhu   +6 more
doaj   +1 more source

PRESSURE OF THE PROTON PLASMA IN THE INNER HELIOSHEATH

open access: yesThe Astrophysical Journal, 2012
We develop a physical model to study the pressure of the source proton plasma in the inner heliosheath based on the IBEX Energetic Neutral Atom (ENA) spectra. A multiple linear regression technique is used to parameterize the proton distribution function, by connecting the observed ENA flux spectrum from IBEX-Hi with the power-law of the model proton ...
G. Livadiotis   +4 more
openaire   +1 more source

Optimal Control Problems in Finite-Strain Elasticity by Inner Pressure and Fiber Tension

open access: yesFrontiers in Applied Mathematics and Statistics, 2016
Optimal control problems for finite-strain elasticity are considered. An inner pressure or an inner fiber tension are acting as driving forces. Such internal forces are typical, for instance, for the motion of heliotropic plants, and for muscle tissue ...
Andreas Günnel, Roland Herzog
semanticscholar   +1 more source

Analysis of a Dynamic Response of the Cochlea Using Fluid-Structure Interaction Model

open access: yesEngineering Transactions, 2016
A one-dimensional (1D) model of the cochlea of the inner ear has been built and validated against the previously built three-dimensional (3D) fluid-structure interaction (FSI) model of the cochlea.
Konrad KAMIENIECKI   +2 more
doaj   +1 more source

Pressure Distribution on the Inner Wall of the Volute Casing of a Centrifugal Pump

open access: yesScience and Technology of Nuclear Installations, 2022
In order to grasp the distribution characteristics of the pressure field on the inner wall of the volute casing of an atypical open impeller centrifugal pump, the instantaneous pressure at different operating conditions was experimentally measured under ...
Yu-Liang Zhang   +5 more
doaj   +1 more source

Experimental Study of the Dynamic Tensile Mechanical Properties of a Coal Sandstone Disc with a Central Hole

open access: yesAdvances in Civil Engineering, 2020
Deep mine rocks are often subjected to rock burst induced by dynamic load. The existence of initial holes will reduce the mechanical properties of rocks and affect the stability and safety of the tunnel excavating.
Jiehao Wu, Qi Zong, Ying Xu
doaj   +1 more source

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