Results 11 to 20 of about 177,235 (109)
This paper presents the research results on the influence of vibration abrasive machining parameters on the surface layer integrity of elements made by LPBF technology from Inconel 939.
J. Radziejewska +3 more
semanticscholar +1 more source
Increased adoption of additively manufactured superalloys has led to the consideration of revised heat treatment approaches for these materials.
A. S. Shaikh +3 more
semanticscholar +1 more source
One of the main limitations of laser powder bed fusion technology is the residual stress (RS) introduced into the material by the local heating of the laser beam.
M. Malý +5 more
semanticscholar +1 more source
Powder bed fusion-laser beam of metals (PBF-LB/M) has attracted significant interest due to the possibility of producing dedicated design features like thin-walled structures, even though their mechanical response and microstructure are not well ...
A. Fardan +3 more
semanticscholar +1 more source
This paper examined the effect of Si addition on the cracking resistance of Inconel 939 alloy after laser additive manufacturing (AM) process. With the help of CALculation of PHAse Diagrams (CALPHAD) software Thermo-Calc, the amounts of specific elements
C. Zeng, H. Ding, U. Bhandari, S. M. Guo
semanticscholar +1 more source
The aim of this study was to explore the effects of miR-939 and miR-376A on the pathogenesis of ulcerative colitis (UC) by using a decoy strategy to regulate the expression of nuclear transcription factor kappa B (NF- κB) and nuclear factor of activated ...
Yong-da Lin +6 more
semanticscholar +1 more source
Edge Jump Distance Graphs [PDF]
The concept of edge jump between graphs and distance between graphs was introduced by Gary Chartrand et al. in [5]. A graph H is obtained from a graph G by an edge jump if G contains four distinct vertices u, v, w, and x such that uv belongs to E(G)
Huilgol, Medha Itagi +1 more
core +1 more source
In this manuscript, a new hybrid technique viz Sawi transform-based homotopy perturbation method is implemented to solve one-dimensional shallow water wave equations.
Mrutyunjaya Sahoo +1 more
doaj +1 more source
Acknowledgment to Reviewers of Mathematics in 2020
Peer review is the driving force of journal development, and reviewers are gatekeepers who ensure that Mathematics maintains its standards for the high quality of its published papers [...]
Mathematics Editorial Office
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Ordering Awad–Varma Entropy and Applications to Some Stochastic Models
We consider a generalization of Awad–Shannon entropy, namely Awad–Varma entropy, introduce a stochastic order on Awad–Varma residual entropy and study some properties of this order, like closure, reversed closure and preservation in some stochastic ...
Răzvan-Cornel Sfetcu +2 more
doaj +1 more source

