Results 41 to 50 of about 7,604,628 (414)

Powder Manufacturing-Driven Variations in Flowability and Deformation Behavior of Pure Copper Powders for Cold Spray Additive Manufacturing

open access: yesMetals
The quality of the feedstock powder plays a key role in determining the properties of coatings produced by cold spray (CS). However, most commercially available powders are not specifically designed for CS, which makes it difficult to tailor powder ...
Niloofar Eftekhari, Hamid Jahed
doaj   +1 more source

Research Progress on Flexible Oxide-Based Thin Film Transistors

open access: yesApplied Sciences, 2019
Oxide semiconductors have drawn much attention in recent years due to their outstanding electrical performance, such as relatively high carrier mobility, good uniformity, low process temperature, optical transparency, low cost and especially flexibility.
Lirong Zhang   +3 more
doaj   +1 more source

Evaluation of residual stress relaxation and its effect on fatigue strength of AISI 316L stainless steel ground surfaces: Experimental and numerical approaches [PDF]

open access: yes, 2013
This paper is aimed at evaluating the residual stress relaxation and its effect on the fatigue strength of AISI 316L steel ground surfaces in comparison to electro-polished surfaces.
SIDHOM, Habib   +2 more
core   +1 more source

Impact of mechanical deformation on space charge in XLPE [PDF]

open access: yes, 2007
In this paper we report the effect of mechanical deformation on space charge dynamics in crosslinked polyethylene. Thin films were peeled from a 66 kV commercial XLPE cable. Space charge measurements under dc electric fields have been monitored using the
Kamaruzzaman, M. R.   +3 more
core   +1 more source

Polarization of Myosin II Refines Tissue Material Properties to Buffer Mechanical Stress

open access: yesDevelopmental Cell, 2019
Summary As tissues develop, they are subjected to a variety of mechanical forces. Some of these forces are instrumental in the development of tissues, while others can result in tissue damage.
M. Duda   +10 more
semanticscholar   +1 more source

A tension-adhesion feedback loop in plant epidermis

open access: yeseLife, 2018
Mechanical forces have emerged as coordinating signals for most cell functions. Yet, because forces are invisible, mapping tensile stress patterns in tissues remains a major challenge in all kingdoms. Here we take advantage of the adhesion defects in the
Stéphane Verger   +3 more
doaj   +1 more source

Characterisation of residual stress state and distortion in welded plates stress engineered by local mechanical tensioning [PDF]

open access: yes, 2014
Local mechanical tensioning is one of the most efficient and industrially relevant stress engineering techniques to modify weld residual stress field and subsequently reduce buckling distortion. However, application of rolling load and its magnitude need
Colegrove, Paul A.   +4 more
core   +1 more source

Mechanical Stress Effects on 4H-Silicon Carbide Power Diodes

open access: yesIEEE Open Journal of Power Electronics
This study discusses the effect of stress on 4H-silicon carbide (4H-SiC) power diodes using numerical simulations. Two power diodes were evaluated; namely, a 600 V PiN diode and 1.8 kV junction barrier Schottky (JBS) diode.
Takaya Sugiura   +2 more
doaj   +1 more source

Deciphering caveolar functions by syndapin III KO-mediated impairment of caveolar invagination

open access: yeseLife, 2017
Several human diseases are associated with a lack of caveolae. Yet, the functions of caveolae and the molecular mechanisms critical for shaping them still are debated.
Eric Seemann   +11 more
doaj   +1 more source

Monitoring weed mechanical and chemical damage stress based on chlorophyll fluorescence imaging

open access: yesFrontiers in Plant Science, 2023
Currently, mechanical and chemical damage is the main way to carry out weed control. The use of chlorophyll fluorescence (CF) technology to nondestructively monitor the stress physiological state of weeds is significant to reveal the damage mechanism of ...
Longzhe Quan   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy