Results 61 to 70 of about 66,953 (300)

Energy absorption characteristics of functionally graded polymer-based lattice structures filled aluminum tubes under transverse impact loading

open access: yesMaterials & Design, 2021
This paper aims to evaluate the potential use of an innovative functionally graded lattice-filled composite beam composed of axial and radial graded three-dimensional lattice cores.
Yuze Nian   +5 more
doaj   +1 more source

Three-dimensional free vibration analysis of thermally loaded fgm sandwich plates [PDF]

open access: yes, 2020
Using the finite element code ABAQUS and the user-defined material utilities UMAT and UMATHT, a solid brick graded finite element is developed for three-dimensional (3D) modeling of free vibrations of thermally loaded functionally gradient material (FGM)
Burlayenko, V. N.   +2 more
core  

A new inverse trigonometric shear deformation theory for isotropic and functionally graded sandwich plates [PDF]

open access: yes, 2014
A new inverse trigonometric shear deformation theory is proposed for the static, buckling and free vibration analyses of isotropic and functionally graded (FG) sandwich plates.
Nguyen, Trung-Kien   +3 more
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Pore functionally graded Ti6Al4V scaffolds for bone tissue engineering application

open access: yesMaterials & Design, 2019
A significant requirement for a bone implant is to let bone cells grow better. However, how to increase the cellular activity of the scaffold at a certain elastic modulus remains unclear.
Su Wang   +5 more
doaj   +1 more source

A COMBINED STRAIN ELEMENT TO FUNCTIONALLY GRADED STRUCTURES IN THERMAL ENVIRONMENT

open access: yesActa Polytechnica, 2020
Functionally graded materials are commonly used in a thermal environment to change the properties of constituent materials. They inherently withstand high temperature gradients due to a low thermal conductivity, core ductility, low thermal expansion ...
Hoang Lan Ton-That
doaj   +1 more source

Free vibration of functionally graded beams and frameworks using the dynamic stiffness method [PDF]

open access: yes, 2018
The free vibration analysis of functionally graded beams (FGBs) and frameworks containing FGBs is carried out by applying the dynamic stiffness method and deriving the elements of the dynamic stiffness matrix in explicit algebraic form.
Ananthapuvirajah, A., Banerjee, J. R.
core   +1 more source

Inhibiting stearoyl‐CoA desaturase suppresses bone metastatic prostate cancer by modulating cellular stress, mTOR signaling, and DNA damage response

open access: yesFEBS Letters, EarlyView.
Bone metastasis in prostate cancer (PCa) patients is a clinical hurdle due to the poor understanding of the supportive bone microenvironment. Here, we identify stearoyl‐CoA desaturase (SCD) as a tumor‐promoting enzyme and potential therapeutic target in bone metastatic PCa.
Alexis Wilson   +7 more
wiley   +1 more source

Vibration Analysis of Functionally Graded Carbon Nanotube Reinforced Beam Structures [PDF]

open access: yes, 2015
This work deals with the study of vibration behavior of the Functionally Graded Timoshenko Beam that has been reinforced with Carbon Nanotubes (CNTs), which is subjected to thermal and mechanical loads.
Kumar , Nitish
core  

Size-dependent behaviour of functionally graded sandwich microbeams based on the modified couple stress theory [PDF]

open access: yes, 2015
Static bending, buckling and free vibration behaviours of size-dependent functionally graded (FG) sandwich microbeams are examined in this paper based on the modified couple stress theory and Timoshenko beam theory. To avoid the use of a shear correction
Thai, Huu-Tai   +3 more
core   +1 more source

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