Results 91 to 100 of about 2,387,895 (357)

Combustion method for assay of biological materials labeled with carbon-14 or tritium, or double-labeled [PDF]

open access: yes, 1969
Dry catalytic combustion at high temperatures is used for assaying biological materials labeled carbon-14 and tritium, or double-labeled. A modified oxygen-flask technique is combined with standard vacuum-line techniques and includes convenience of ...
Huebner, L. G., Kisieleski, W. E.
core   +1 more source

Packaging of Macroscopic Material Payloads: Needs, Challenges, Concepts, and Future Directions

open access: yesAdvanced Engineering Materials, EarlyView.
This review introduces a unified framework that decomposes any macroscopic packaging system into the payload, packaging material, and packaging strategy and combines them into a conceptual packaging equation: packaging strategy = payload + packaging material.
Venkata S. R. Jampani, Manos Anyfantakis
wiley   +1 more source

Effect of Residual Stress on the Mechanical Properties of FSW Joints with SUS409L

open access: yesAdvances in Materials Science and Engineering, 2018
This study was performed to investigate both the residual stress distribution and the effect of the residual stress formed at the welding region on the mechanical properties of the friction stir welded joints with 409L stainless steel sheets.
Yeong-Seok Lim   +2 more
doaj   +1 more source

carbon material

open access: yes, 2014
Citation: 'carbon material' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.C00841 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Chemical bonding and structural fluxionality of a boron-based B8Ca3 cluster

open access: yesResults in Chemistry
Boron exhibits intrinsic electronic defects, which contribute to the formation of boron-based binary clusters with distinct properties. This study presents a quantum chemical investigation of the B8Ca3 cluster, which features an intuitive three-layered ...
Shu-Juan Gao   +3 more
doaj   +1 more source

Sustainable Materialization of Residues from Thermal Processes into Products (SMaRT-Pro²). [PDF]

open access: yes
Sustainable use of solid residues and carbon dioxide, the two largest and most important waste products from thermal processes, is an urgent issue both for the industry involved and society as a whole, considering the financial and environmental ...
Chiang, Yi Wai   +4 more
core  

Unstable and elusive superconductors

open access: yes, 2015
We briefly review earlier and report original experimental results in the context of metastable or possible superconducting materials. We show that applied electric field induces conducting state in Copper Chloride (CuCl) whose characteristics resemble ...
Camargo, Bruno C.   +2 more
core   +1 more source

A Thermodynamic 3D Model for the Simulation of Diffusion‐Controlled Alloying Processes in Heterogeneous Material Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical model resulting from irreversible thermodynamics for describing transport processes is introduced, focusing on thermodynamic activity gradients as the actual driving force for diffusion. Implemented in CUDA C++ and using CalPhaD methods for determining the necessary activity data, the model accurately simulates interdiffusion in aluminum ...
Ulrich Holländer   +3 more
wiley   +1 more source

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