Results 71 to 80 of about 198,686 (307)

Evaluation of the influence of laser quenching mode parameters on the quality of the surface and surface layer of machine parts (overview)

open access: yesОмский научный вестник
This review provides an assessment of the influence of the parameters of the laser hardening mode on the quality of the surface and the surface layer.
S. V. Petrochenko   +3 more
doaj   +1 more source

Peen plating [PDF]

open access: yes, 1973
A process for metal plating which comprises spraying a mixture of metallic powder and small peening particles at high velocity against a surface is described. The velocity must be sufficient to impact and bond metallic powder onto the surface.
Babecki, A. J., Haehner, C. L.
core   +1 more source

Size-dependent mechanical properties of molybdenum nanopillars [PDF]

open access: yes, 2008
We report the deformation behavior of single crystalline molybdenum nanopillars in uniaxial compression, which exhibits a strong size effect called the “smaller is stronger” phenomenon.
Greer, Julia R., Kim, Ju-Young
core   +1 more source

Quantifying Mechanical Properties of Automotive Steels with Deep Learning Based Computer Vision Algorithms [PDF]

open access: yes, 2020
This paper demonstrates that the instrumented indentation test (IIT), together with a trained artificial neural network (ANN), has the capability to characterize the mechanical properties of the local parts of a welded steel structure such as a weld ...
Graf, Benjamin   +6 more
core   +1 more source

Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells

open access: yesMolecular Oncology, EarlyView.
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller   +17 more
wiley   +1 more source

Surface hardening of MIM porous metals by ultrasonic vibration assisted pressing

open access: yesManufacturing Review
Metal powder injection molding (MIM) has attracted attention as a cost-effective manufacturing method for serial producing complex designed micro metal parts.
Shimaoka Ryo   +3 more
doaj   +1 more source

Hot ductility and deformation behavior of C-Mn/Nb-microalloyed steel related to cracking during continuous casting [PDF]

open access: yes, 2014
Hot ductility studies have been performed on C-Mn and C-Mn-Nb steels with an approach to simulate the effect of cooling conditions experienced by steel in secondary cooling zone during continuous casting.
Lanjewar, Harishchandra   +3 more
core   +1 more source

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Implicit yield function formulation for granular and rock-like materials [PDF]

open access: yes, 2014
The constitutive modelling of granular, porous and quasi-brittle materials is based on yield (or damage) functions, which may exhibit features (for instance, lack of convexity, or branches where the values go to infinity, or false elastic domains ...
Bigoni, D.   +3 more
core   +2 more sources

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

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