Results 81 to 90 of about 2,629,242 (377)

Influence of Tool Tip Temperature on Crater Wear of Ceramic Inserts During Turning Process of Inconel-718 at Varying Hardness

open access: yesTribology in Industry, 2020
The present study investigates the effect of Tool Tip Temperature on crater wear of cutting inserts of ceramics in the machining of Inconel 718 with varying hardness ranges from 26 HRC to 45 HRC respectively.
S.I.A. Qadri, G.A. Harmain, M.F. Wani
doaj   +1 more source

A dual of MacMahon's theorem on plane partitions [PDF]

open access: yes, 2012
A classical theorem of MacMahon states that the number of lozenge tilings of any centrally symmetric hexagon drawn on the triangular lattice is given by a beautifully simple product formula.
Ciucu, Mihai, Krattenthaler, Christian
core   +1 more source

Inhibiting stearoyl‐CoA desaturase suppresses bone metastatic prostate cancer by modulating cellular stress, mTOR signaling, and DNA damage response

open access: yesFEBS Letters, EarlyView.
Bone metastasis in prostate cancer (PCa) patients is a clinical hurdle due to the poor understanding of the supportive bone microenvironment. Here, we identify stearoyl‐CoA desaturase (SCD) as a tumor‐promoting enzyme and potential therapeutic target in bone metastatic PCa.
Alexis Wilson   +7 more
wiley   +1 more source

Paramedic perceptions of decision-making when managing mental health-related presentations: a qualitative study

open access: yesBMC Medical Informatics and Decision Making
Background Mental health presentations account for a considerable proportion of paramedic workload; however, the decision-making involved in managing these cases is poorly understood.
Kate Emond   +4 more
doaj   +1 more source

Advantages of Hopping on a Zig-zag Course

open access: yes, 2004
We investigate self-moving particles which prefer to hop with a certain turning angle equally distributed to the right or left. We assume this turning angle distribution to be given by a double Gaussian distribution. Based on the model of Active Brownian
Anishchenko   +23 more
core   +2 more sources

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

Mental health during ecological crisis: translating and validating the Hogg Eco-anxiety Scale for Argentinian and Spanish populations

open access: yesBMC Psychology
Background Eco-anxiety is increasingly recognized as a shared experience by many people internationally, encompassing fear of environmental catastrophe and anxiety about ecological crises.
Andrea Rodríguez Quiroga   +15 more
doaj   +1 more source

To everything, turn, turn, turn?

open access: yes, 2020
This article reviews the “practice turn” (PT) in sociology, social theory, and media studies. In addition, it develops a sociological perspective on turns in general. As other turns, PT presents itself as heterogeneous and interdisciplinary phenomenon lacking clear conceptual and institutional boundaries. In order to grasp this fuzziness inherent to PT,
openaire   +2 more sources

Aircraft turning ground maneuvers [PDF]

open access: yes, 2017
In this project a fully parameterized mathematical model of an aircraft turning on the ground in order to get the maximum aircraft speed and minimum infrastructure taxiway radius for three different types of aircrafts (A320, A380 and B737) is developed.
Roca, Guillem
core  

Homogeneous Field and WKB Approximation In Deformed Quantum Mechanics with Minimal Length

open access: yes, 2015
In the framework of the deformed quantum mechanics with minimal length, we consider the motion of a non-relativistic particle in a homogeneous external field. We find the integral representation for the physically acceptable wave function in the position
Tao, Jun, Wang, Peng, Yang, Haitang
core   +2 more sources

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