Results 151 to 160 of about 28,173 (291)

Machinability investigation on CNC milling of recycled short carbon fiber reinforced magnesium matrix composites

open access: yesMaterials Research Express
This study investigates the machinability of magnesium matrix composites reinforced with short carbon fibers, which represent novel materials in the field.
Şahin Atasoy, Sinan Kandemir
doaj   +1 more source

Nuclear thermionic converter [PDF]

open access: yes, 1977
Efficient nuclear reactor thermionic converter units are described which can be constructed at low cost and assembled in a reactor which requires a minimum of fuel. Each converter unit utilizes an emitter rod with a fluted exterior, several fuel passages
Mondt, J. F., Phillips, W. M.
core   +1 more source

Unraveling the Molecular Mechanisms of Glioma Recurrence: A Study Integrating Single‐Cell and Spatial Transcriptomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Glioma recurrence severely impacts patient prognosis, with current treatments showing limited efficacy. Traditional methods struggle to analyze recurrence mechanisms due to challenges in assessing tumor heterogeneity, spatial dynamics, and gene networks.
Lei Qiu   +10 more
wiley   +1 more source

Machinability and Geometric Evaluation of FFF-Printed PLA-Carbon Fiber Composites in CNC Turning Operations

open access: yesApplied Sciences
Fused Filament Fabrication (FFF) enables the manufacturing of complex polymer components. However, surface finish and dimensional accuracy remain key limitations for their integration into functional assemblies.
Sergio Martín-Béjar   +3 more
doaj   +1 more source

Machinability evaluation of aluminium alloyes - critera for evaluation [PDF]

open access: yes, 2008
Tato bakalářská práce se zabývá obrobitelností slitin hliníku. Jsou zde popsány problémy, které vznikají při obrábění hliníkových slitin, vliv chemického složení na obrobitelnost.
Bambula, Michael
core  

Flesh Machine - Vision Machine - War Machine [PDF]

open access: yesElectronic Workshops in Computing, 2018
openaire   +1 more source

Remote Assessment of Ataxia Severity in SCA3 Across Multiple Centers and Time Points

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Spinocerebellar ataxia type 3 (SCA3) is a genetically defined ataxia. The Scale for Assessment and Rating of Ataxia (SARA) is a clinician‐reported outcome that measures ataxia severity at a single time point. In its standard application, SARA fails to capture short‐term fluctuations, limiting its sensitivity in trials.
Marcus Grobe‐Einsler   +20 more
wiley   +1 more source

The effects of bismuth, strontium and antimony additions on the microstructure and mechanical properties of A356 aluminium casting alloy [PDF]

open access: yes, 2006
Aluminium castings offer significant weight reduction and improved fuel efficiency. Nowadays, aluminium recycling is widely practiced so impurity-related problems has become more important.
Ling, Tuong Thai
core  

Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito   +14 more
wiley   +1 more source

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