Results 91 to 100 of about 412,774 (311)

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

Stress Analysis of Meshing Gear with Staggering Tooth

open access: yesJixie chuandong, 2015
The contact stress and bending stress are calculated and comparatively analyzed with the same meshing tooth width by using three methods of the national standard formula based,Romax software(full tooth meshing) and Romax software(staggering tooth meshing)
Liu Yaqiong   +5 more
doaj  

Fatigue life prediction in bending from axial fatigue information [PDF]

open access: yes
Bending fatigue in the low cyclic life range differs from axial fatigue due to the plastic flow which alters the linear stress-strain relation normally used to determine the nominal stresses. An approach is presented to take into account the plastic flow
Manson, S. S., Muralidharan, U.
core   +1 more source

Helfrich-Canham bending energy as a constrained non-linear sigma model

open access: yes, 2005
The Helfrich-Canham bending energy is identified with a non-linear sigma model for a unit vector. The identification, however, is dependent on one additional constraint: that the unit vector be constrained to lie orthogonal to the surface.
Canham P   +13 more
core   +1 more source

Numerical study of filament suspensions at finite inertia [PDF]

open access: yes, 2019
We present a numerical study on the rheology of semi-dilute and concentrated filament suspensions of different bending stiffness and Reynolds number, with the immersed boundary method used to couple the fluid and solid.
Banaei, Arash Alizad   +2 more
core   +2 more sources

Twisting and bending stress in DNA minicircles [PDF]

open access: yesSoft Matter, 2014
The interplay between bending of the molecule axis and appearance of disruptions in circular DNA molecules, with $\sim 100$ base pairs, is addressed. Three minicircles with different radii and almost equal content of AT and GC pairs are investigated. The DNA sequences are modeled by a mesoscopic Hamiltonian which describes the essential interactions in
openaire   +3 more sources

Three‐dimensional Antimony Sulfide Based Flat Optics

open access: yesAdvanced Functional Materials, EarlyView.
This work presents the development of a grayscale electron beam lithography (g‐EBL) method for fabricating antimony trisulfide (Sb2S3) nanostructures with customizable 3D profiles. The refractive index of g‐EBL patterned Sb2S3 is determined based on the synergy of genetic algorithm and transfer matrix method.
Wei Wang   +18 more
wiley   +1 more source

Comparison of analysis and experiment for dynamics of low-contact-ratio spur gears [PDF]

open access: yes
Low-contact-ratio spur gears were tested in NASA gear-noise-rig to study gear dynamics including dynamic load, tooth bending stress, vibration, and noise.
Lin, Hsiang Hsi   +4 more
core   +1 more source

Analisa Bending Stress pada Submerged Floating Tunnel [PDF]

open access: yes, 2010
Perhitungan dengan pemodelan Submerged Floating Tunnel (SFT) dengan menggunakan perangkat lunak berbasis metode elemen hingga. Analisa struktur terowongan apung menggunakan prinsip kerja dengan mendiskripsikan seluruh beban (force) pada SFT berupa beban ...
Mujahid, A. S. (Ahmad)   +1 more
core  

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