Results 71 to 80 of about 7,124,786 (299)

Effect of Process Parameters on the Single Adsorption of Zinc and Nickel ions Using Activated Carbon from Waste Nigerian Bamboo [PDF]

open access: yes, 2016
The study focused on the effect of process parameters on the single adsorption of Zinc and Nickel ions using activated carbon from waste Nigerian bamboo.nbsp The bamboo was cut into sizes, washed,nbsp dried and carbonized at 300oC-500oC.
Rodney, N. (Nwanam)   +1 more
core  

Modeling and Verification of Error Propagation in Integrated Additive/Subtractive Multi-Directional Direct Manufacturing [PDF]

open access: yes, 2006
Integrated additive-subtractive manufacturing, when applied in the framework of SolidFreeform-Fabrication (SFF) allows the fabrication of functional parts on single platform, directly from its computer model.
Dwivedi, Rajeev   +2 more
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Fluid Pressure Analysis and Process Stability in Sheet Hydroforming with Die For Steel Sheets

open access: yesManagement Systems in Production Engineering
To increase the process stability and improve the product quality in the sheet hydroforming with die process, it is crucial for identifying and analyzing the dependence of forming pressure on process parameters.
Jaber Adil Sh.   +2 more
doaj   +1 more source

Optimization of Femtosecond Laser Drilling Process for DD6 Single Crystal Alloy

open access: yesMetals, 2023
In this paper, we explore the optimal combination of femtosecond laser drilling parameters for micro-hole processing on DD6 single-crystal high-temperature alloy and analyze the significance of parameter variations on the microstructure characteristics ...
Tianhan Du   +7 more
doaj   +1 more source

Process Damping Parameters

open access: yesIOP Conference Series: Materials Science and Engineering, 2011
The phenomenon of process damping as a stabilising effect in milling has been encountered by machinists since milling and turning began. It is of great importance when milling aerospace alloys where maximum surface speed is limited by excessive tool wear and high speed stability lobes cannot be attained.
openaire   +1 more source

Parameter estimation for stochastic hybrid model applied to urban traffic flow estimation [PDF]

open access: yes, 2015
This study proposes a novel data-based approach for estimating the parameters of a stochastic hybrid model describing the traffic flow in an urban traffic network with signalized intersections. The model represents the evolution of the traffic flow rate,
Boel, René   +2 more
core   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Effect of technological parameters on formability of semi-solid rheological casting-forging 6061 alloy

open access: yesJournal of Hebei University of Science and Technology, 2016
The 6061 alloy cooling curve is determined by analysis software, and the 6061 semi-solid alloy is prepared by manual paddling process. The primary solid fraction is tested through prepared water quenched samples under different temperature.
Jianbo TAN, Shuai YANG, Yichao LI
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy