Results 51 to 60 of about 252,411 (181)

Experimental Investigation on the Cleaning Effect and Influence Rule of Hydrogen Peroxide–Acetic Acid on Lead–Bismuth Eutectic Alloy

open access: yesFrontiers in Energy Research, 2021
During the refueling process of lead–bismuth eutectic (LBE)–cooled fast reactors, lead–bismuth alloy can easily adhere to the surface of the fuel rod clads when spent fuel assemblies are unloaded from the reactor core.
Xi Huang   +5 more
doaj   +1 more source

LMNA E82K mutation activates FAS and mitochondrial pathways of apoptosis in heart tissue specific transgenic mice. [PDF]

open access: yesPLoS ONE, 2010
The lamin A/C (LMNA), nuclear intermediate filament proteins, is a basic component of the nuclear lamina. Mutations in LMNA are associated with a broad range of laminopathies, congenital diseases affecting tissue regeneration and homeostasis.
Dan Lu   +6 more
doaj   +1 more source

Micropolar curved rods. 2-D, high order, Timoshenko’s and Euler-Bernoulli models

open access: yesCurved and Layered Structures, 2017
New models for micropolar plane curved rods have been developed. 2-D theory is developed from general 2-D equations of linear micropolar elasticity using a special curvilinear system of coordinates related to the middle line of the rod and special ...
Zozulya V.V.
doaj   +1 more source

Capillarity-induced mechanical behaviors of a polymer microtube surrounded by a droplet

open access: yesAIP Advances, 2014
The capillary force of a liquid drop has a great impact on the mechanical behaviors of a polymer microtube. To further explore this capillary effect, we examine the buckling condition and finite deformation of a hollow microfiber surrounded by a droplet.
Yue Mei, Jianlin Liu, Runni Wu, Re Xia
doaj   +1 more source

Calculation of the Tubular Elements Made of Pressed Profiles

open access: yesJournal of Mechanical Engineering, 2023
This paper is dedicated to ensuring the strength of cargo equipment elements of transport aircraft. The strength of rollers of roller conveyors, which are made of standard pressed aluminum tubular profiles or composite tubular elements, is considered ...
Mykhailo M. Hrebennikov   +3 more
doaj   +1 more source

Pseudo-bulk forming of thin-walled hollow components based on the self-consistency of internal pressure and shell deformation

open access: yesMaterials & Design
Instable metal flow easily occurs during the forming of thin-walled hollow components due to inappropriate control of forming load in conventional forming processes, thereby leading to forming failure.
Nan Xiang   +8 more
doaj   +1 more source

Numerical simulation of die filling behavior of AZ91D in the semisolid process [PDF]

open access: yesChina Foundry, 2010
In this work, numerical simulation of the die filling and solidification process of AZ91D semisolid alloy was investigated to produce a thin walled connecting rod demanding a high dimensional precision.
Zhu Guanglei, Xu Jun, Zhang Zhifeng
doaj  

A brush-coating approach to achieve anisotropic optical film via field-induced stretching of carbon nanotube clusters in a reactive mesogen

open access: yesAIP Advances, 2020
We present a novel brush coating method for fabricating a coatable polarizer that utilizes a mixture of functionalized single-walled carbon nanotubes (h-SWCNTs) grafted with carboxyl and hydroxyl groups and a reactive mesogen (RM), which possess a long ...
Young Jin Lim   +7 more
doaj   +1 more source

Polar-coordinate line-projection light-curing continuous 3D printing for tubular structures

open access: yesInternational Journal of Extreme Manufacturing
3D printing techniques offer an effective method in fabricating complex radially multi-material structures. However, it is challenging for complex and delicate radially multi-material model geometries without supporting structures, such as tissue vessels
Huiyuan Wang   +14 more
doaj   +1 more source

Design and analysis of uptilted aerial ladder for fire truck format

open access: yesMATEC Web of Conferences, 2018
Aerial ladder fire truck is a kind of fire-fighting truck which is used for rescue of people and goods from high altitude locations. The aerial ladders of the fire truck are typically nested U-shaped truss structures manufactured with thin-walled steel ...
Tian Zhi-Jian   +7 more
doaj   +1 more source

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