Results 111 to 120 of about 15,379,079 (345)

Experimental and numerical study of welding-induced deformation and residual stress in 6082 aluminum: Model validation and process design guidance

open access: yesMaterials & Design
This study presents an integrated numerical and experimental investigation into the effects of welding parameters on deformation and residual stress in butt-welded joints made of 6082 aluminum alloy.
Hamidreza Rohani Raftar   +4 more
doaj   +1 more source

Cognitive and Neuroimaging Divergence Between Juvenile and Adult FUS Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disorder characterized by progressive motor neuron degeneration. Fused in sarcoma (FUS)‐associated juvenile ALS (jALS) represents a distinct and aggressive subgroup with rapid deterioration and poor prognosis.
Alexandra V. Jürs   +7 more
wiley   +1 more source

Behaviour and design of composite beams under generalised actions

open access: yes, 2014
Steel-concrete composite beams can be subjected to combined bending and axial forces; however, the behaviour of composite beams under combined loading is not covered by the current design standards.
Vasdravellis, George   +3 more
core  

Recent advancements in the additive manufacturing of fiber-reinforced polymeric composites

open access: yesReviews on Advanced Materials Science
Additive manufacturing (AM) is a rapidly growing industrial fabrication technology. It provides engineers with a growing library of advanced materials, ranging from thermoplastics to metals and cement-based composites, enabling the production of complex ...
Farh Mahmoud M.   +3 more
doaj   +1 more source

Upper Cervical Cord Area as a Biomarker of Conversion to Secondary Progressive Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study assessed whether upper cervical cord area (UCCA) measured on routine brain MRI can serve as a biomarker of conversion to SPMS. Methods This is a single‐center retrospective cohort study of RRMS patients with cross‐sectional and longitudinal analyses of clinical and MRI data. Future SPMS converters were matched by age, sex,
Nabil K. El Ayoubi   +8 more
wiley   +1 more source

A feasibility study on mechanical connections of very high strength (VHS) circular steel tubes

open access: yes, 2011
The Very High Strength (VHS) circular steel tube is a quenched and tempered high alloy steel that was invented in Australia in the 1990s. It has a yield strength of 1350MPa that is three times higher than the strength of common structural steels being ...
Xiao, Zhigang   +3 more
core  

Evaluation of long‐term behaviour of composite timber‐concrete structures according to EC

open access: yesTechnological and Economic Development of Economy, 2005
The objective of this work is the investigation of long‐term behaviour of composite timber‐concrete beams. Both ultimate and serviceability limit states have to be satisfied according to modern design codes, such as Eurocode 5.
Saulius Kavaliauskas   +2 more
doaj   +1 more source

A 57‐Year‐Old Male With Behavioral Variant Frontotemporal Dementia and MATR3 and NOS3 Mutations

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT This report presents a case of behavioral variant frontotemporal dementia caused by mutations in the MATR3 and NOS3 genes, aiming to analyze its clinical manifestations and genetic characteristics. For a case presenting with personality changes and gait abnormalities as the initial symptoms, this study conducted a comprehensive analysis of its
Feifei Lin, Saie Huang
wiley   +1 more source

Concrete-filled VHS-to-mild steel plate fabricated section stub column tests

open access: yes, 2011
Six stub columns fabricated using very high strength (VHS) tube and mild steel facet plates were concrete filled and tested under axial compression. Load-deformation curves were used to determine the maximum axial compressive strength of the specimens ...
Uy, Brian (R9735)   +2 more
core  

Analysis of steel frame structures in fire. [PDF]

open access: yes, 1991
The main aim of the present research is to develop a method of analysis for structural frames exposed to fire including the effects of material and geometric non-linearities.
Abu, Sha'ari, Abu, S
core  

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