Results 121 to 130 of about 679,448 (392)

Microstructural Evolution and Mechanical Performance of Plasma‐Assisted Hybrid Friction Stir Welded Dissimilar Aluminum–Copper Joints

open access: yesAdvanced Engineering Materials, EarlyView.
Plasma‐assisted hybrid friction stir welding of dissimilar AlCu joints employs localized plasma preheating to balance heat input and enhance plastic flow. The optimized process reduces axial force by up to 35%, refines the microstructure, and achieves ≈96% joint efficiency.
Deepak Kumar Yaduwanshi   +3 more
wiley   +1 more source

Effect of disappearing liver metastases during pre-ablation chemotherapy on the prognosis of percutaneous microwave ablation in synchronous colorectal liver metastases patients

open access: yesCancer Imaging
Introduction Disappearing colorectal liver metastases (DLM) frequently occur during chemotherapy. However, DLM is not equivalent to pathologically complete response.
Limei Chen   +6 more
doaj   +1 more source

Nitride‐Reinforced Metal Matrix Nanocomposite Powders Production by Plasma‐Assisted Thermochemical Treatment of Intermetallic Powders

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a new methodology for producing metal matrix nanocomposites in the solid state. The process involves the plasma‐assisted thermochemical treatment of metallic alloy powders. As a proof‐of‐concept, TiN nanoparticles are synthesized directly on the surface of FeTi intermetallic powder particles, enabling the development of the ...
Deivison Daros Paim   +4 more
wiley   +1 more source

The association between core number and complications in ultrasound-guided percutaneous lung core needle biopsy for subpleural primary lung cancer: a retrospective study

open access: yesBMC Pulmonary Medicine
Background With advances in lung cancer management, there is a growing need for larger tissue samples to enable tumor genomic analysis and characterization.This study aims to determine whether the core number obtained during Ultrasound-guided ...
Mengjun Shen   +6 more
doaj   +1 more source

Ultrasonography of the pediatric hip and spine

open access: yesUltrasonography, 2017
Ultrasonography (US) is a useful screening method for the diagnosis of developmental dysplasia of the hip (DDH) and congenital spinal anomalies in infants. In addition, US is a useful, noninvasive imaging modality for the diagnosis of transient synovitis
Yeo Ryang Kang, J. Koo
semanticscholar   +1 more source

Four‐Point Bending Tests at High Temperatures on Commercial MgO‐C Refractory Bricks with and Without Recyclate Considering Different Carbon Contents

open access: yesAdvanced Engineering Materials, EarlyView.
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm   +5 more
wiley   +1 more source

Role Of Point Of Care Ultrasound In The Diagnosis Of Retinal Detachment In The Emergency Department. [PDF]

open access: yes, 2019
Ocular complaints represent up to 3% of all emergency department (ED) visits. These presentations can result in permanent vision loss if not promptly diagnosed and treated.
Ali, Qumber   +4 more
core  

Prenatal ultrasonography of craniofacial abnormalities

open access: yesUltrasonography, 2018
Craniofacial abnormalities are common. It is important to examine the fetal face and skull Epub ahead of print during prenatal ultrasound examinations because abnormalities of these structures may indicate the presence of other, more subtle anomalies ...
A. Mak, K. Leung
semanticscholar   +1 more source

Comparison of Ocular Ultrasonography and Magnetic Resonance Imaging for Detection of Increased Intracranial Pressure [PDF]

open access: gold, 2018
David F. Patterson   +7 more
openalex   +1 more source

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