Results 91 to 100 of about 118,063 (307)

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

Preparation of CVD microcrystalline diamond powders on Cu substrates

open access: yesJin'gangshi yu moliao moju gongcheng, 2016
Ultrasonic grinding pretreatment is applied on Cu substrates to deposit microcrystalline diamonds with self-nucleation method by hot filament chemical vapor deposition(HFCVD).
SHEN Xiaotian   +4 more
doaj  

Chiadzwa Diamonds: Zimbabwe’s potential economic recovery option [PDF]

open access: yes
The research was motivated by the need for Zimbabwe’s financial assistance to kick-start the recovery of its economy from the meltdown it has been for more than a decade. Since the formation of the government of national unity (GNU) on February 13, 2009,
Makochekanwa, Albert
core  

A Practical Noise2Noise Denoising Pipeline for High‐Throughput Raman Spectroscopy

open access: yesAdvanced Engineering Materials, EarlyView.
A lightweight and reproducible denoising pipeline for high‐throughput Raman spectroscopy is introduced, based on a 1D convolutional autoencoder trained with a Noise2Noise strategy. Using only repeated short‐exposure acquisitions, the method suppresses stochastic noise without reference spectra, enabling reliable spectral reconstruction while preserving
David Martin‐Calle   +5 more
wiley   +1 more source

Black Diamonds Sun [PDF]

open access: yes, 1920
Article on the Chanute Black Diamonds facing off against the Oilers.
The Iola Register
core   +1 more source

[News Clip: Diamonds]

open access: yes, 1959
Video footage from the WBAP-TV television station in Fort Worth, Texas, to accompany a news story about $100,000 worth of diamonds being delivered to Dallas for a Zales display at Southern Methodist ...
WBAP-TV (Television station : Fort Worth, Tex.)
core  

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

Diamonds are not forever : Botswana medium-term fiscal sustainability [PDF]

open access: yes
This paper analyzes Botswana's medium-term fiscal sustainability in view of the expected depletion of diamonds in the future. The analysis shows that in the absence of policy adjustments, Botswana's current fiscal policy strategy is unsustainable over ...
Kojo, Naoko C.
core  

Microstructure Modification of Additively Manufactured Mo–9Si–8B by Annealing and Its Effects on High‐Temperature Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Postbuild annealing systematically modifies the phase fractions and morphology of EB‐PBF processed Mo–9Si–8B. Quantitative microstructure–property correlations reveal how controlled phase evolution enhances high‐temperature compressive strength and creep resistance.
Christopher Schmidt   +5 more
wiley   +1 more source

Micro-morphology and Resorption features of Diamonds from Snap Lake and Ekati Kimberlites (Canada) as an Indicator of Kimberlite Emplacement Conditions

open access: yes, 2017
Volatiles play a significant role in the emplacement mode and the resulting geology of kimberlites, however, the volatile composition and concentrations are poorly constrained. Previous experimental studies have suggested that diamond resorption features
Li, Zhuoyuan
core  

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