Results 31 to 40 of about 2,290,689 (312)

Investigation of Mechanical Properties of Cryogenically Treated Music Wire [PDF]

open access: yes, 2015
It has been reported that treating music wire (high carbon steel wire) by cooling to cryogenic temperatures can enhance its mechanical properties with particular reference to those properties important for musical performance.
Heptonstall, A.   +2 more
core   +3 more sources

Research on Many-Objective Flexible Job Shop Intelligent Scheduling Problem Based on Improved NSGA-III

open access: yesIEEE Access, 2020
With the development of intelligent manufacturing and the customized product demand of customers, manufacturing enterprises are urgently required to carry out high-efficiency, high-quality, flexibility and low-cost manufacturing to enhance the ...
Yanwei Sang, Jianping Tan, Wen Liu
doaj   +1 more source

A New Thermal Model for Predicted Discharge Craters in Micro/Nano-EDM Considering the Non-Fourier Effect

open access: yesCrystals, 2022
Micro/nano-electrical discharge machining is an alternative preparation method for surface micro/nano-structures, but it is difficult to precisely control the size of the micro/nano-structures due to its unclear material removal mechanism.
Zhi Chen   +3 more
doaj   +1 more source

Finite Size Effect on Nanomechanical Mass Detection: Role of Surface Elasticity

open access: yes, 2011
Nanomechanical resonators have recently been highlighted because of their remarkable ability to perform the sensing and detection. Since the nanomechanical resonators are characterized by large surface-to-volume ratio, it is implied that the surface ...
Dai, Mai Duc, Eom, Kilho, Kim, Chang-Wan
core   +1 more source

Polyamide Nanocomposites for Selective Laser Sintering [PDF]

open access: yes, 2006
Current polyamide 11 and 12 are lacking in fire retardancy and high strength/high heat resistance characteristics for a plethora of finished parts that are desired and required for performance driven applications.
Cheng, J.   +6 more
core   +1 more source

Diffusion behavior of Cu/Ta heterogeneous interface under high temperature and high strain: An atomistic investigation

open access: yesAIP Advances, 2017
Three-dimensional (3D) integration technology using Cu interconnections has emerged as a promising solution to improve the performance of silicon microelectronic devices.
Ganglong Li   +5 more
doaj   +1 more source

Study on the Performance of Deep Red to Near-Infrared pc-LEDs by the Simulation Method Considering the Distribution of Phosphor Particles

open access: yesMicromachines
Effectively utilizing deep red to near-infrared (DR-NIR) phosphors to achieve the optimal performance of NIR phosphor-converted white LEDs (DR-NIR pc-wLEDs) is currently a research hotspot.
Chenghang Li   +6 more
doaj   +1 more source

Effects of hydrolysis ageing on the performance and dimensional stability of glass-fiber reinforced polyamide 66 [PDF]

open access: yes, 2010
Results of an in-depth study of hydrolysis testing on the mechanical performance, weight change, and dimensional stability of injection moulded glass-fiber reinforced polyamide 66 automotive composites are presented. Composite and resin samples have been
Ali, Jahan Z.   +2 more
core  

Mechanisms of Improved Exercise Performance under Hyperoxia [PDF]

open access: yesRespiration, 2017
<b><i>Background:</i></b> The impact of hyperoxia on exercise limitation is still incompletely understood. <b><i>Objectives:</i></b> We investigated to which extent breathing hyperoxia enhances the exercise performance of healthy subjects and which physiologic mechanisms are involved.
Ulrich Silvia   +8 more
openaire   +3 more sources

Clinical Insights Into Hypercalcemia of Malignancy in Childhood

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley   +1 more source

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