Results 61 to 70 of about 54,140 (300)

Investigation the effective factors on the forces acting on the scoop in a gas centrifuge machine in three-dimensional conditions with the DSMC method [PDF]

open access: yesمجله علوم و فنون هسته‌ای
This article presents a simulation of a scoop inside the rotor of a gas centrifuge machine in three dimensions. The scoop inside the centrifuge machine is 3D and curved in shape. Therefore, a 3D simulation is necessary to analyze the proper flow behavior
S. Basiri   +3 more
doaj   +1 more source

The gas centrifuge and nuclear weapons proliferation [PDF]

open access: yesPhysics Today, 2008
Uranium enrichment by centrifugation is the basis for the quick and efficient production of nuclear fuel—or nuclear weapons.
Houston G. Wood   +2 more
openaire   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Centrifuge Energy Harvesting Chamber [PDF]

open access: yes, 2023
Systems and methods related to centrifuge energy harvesting chambers (CEHCs) for gas production simulation are provided. Certain CEHCs may include a high-pressure chamber, high-pressure syringe pumps, cooling systems, an actuator and surcharge ...
Ng, Charles Wang Wai   +1 more
core  

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Removal of CO2 from a Gas Stream Using an Experimental Centrifuge [PDF]

open access: yes, 2005
This paper reports the first experimental separation of contaminants from a natural gas mixture using a centrifuge. The experimentally measured equilibrium separations are compared to theory, and spin-up times are evaluated.
Bil, K., Golombok, M.
core   +1 more source

Computational analysis of compressible flow using finite element method for two-dimensional multi-component diffusion of isotopes

open access: yesResults in Physics
Gas centrifuge technology represents a critical and efficient method for isotope separation. This study presents a comprehensive numerical investigation of flow and separation processes within a gas centrifuge, addressing significant simplifications in ...
A. Naserbegi, M. Aghaie Moghanloo
doaj   +1 more source

Quantification of the Lifecycle Greenhouse Gas Emissions from Nuclear Power Generation Systems

open access: yesEnergies, 2016
This paper statistically quantifies the lifecycle greenhouse gas (GHG) emissions from six distinct reactor-based (boiling water reactor (BWR), pressurized water reactor (PWR), light water reactor (LWR), heavy-water-moderated reactor (HWR), gas-cooled ...
Akhil Kadiyala   +2 more
doaj   +1 more source

Analysis of Horizontal Earth Pressure Acting on Box Culverts through Centrifuge Model Test

open access: yesApplied Sciences, 2022
Underground space is being utilized due to the saturation of surface ground. The box culvert, as a representative infrastructure that has moved underground, is installed to protect such fixtures as electricity and gas.
Kicheol Lee, Joonyoung Kim, Sang Inn Woo
doaj   +1 more source

Mass spectrometry based identification of AMP‐O‐Tris generated by Thermococcus onnurineus Cas10

open access: yesFEBS Open Bio, EarlyView.
Isolated Thermococcus onnurineus Cas10 generates the noncanonical ATP‐derived product AMP‐O‐Tris while in Tris‐containing buffer as identified via mass spectrometry, revealing relaxed nucleophile selectivity under isolated conditions. These findings suggest that multiprotein Csm complex assembly restricts Cas10 reactivity toward canonical cyclic ...
Su‐Jin Lee   +6 more
wiley   +1 more source

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