Results 51 to 60 of about 526,171 (300)

Analysis of Pregnancy Characteristics and Perinatal Outcome of Mediastinal Uterus in China

open access: yesIranian Journal of Public Health, 2021
Background: To analyze the complications and outcome of mediastinal uterine pregnancy, and put forward targeted prevention and treatment measures. Methods: A total of 248 pregnant women with mediastinal uterus treated were enrolled from Jan 2015 to ...
Na Zhang   +3 more
doaj   +1 more source

High‐Entropy Alloy Interlayers Toward Advanced Joining for High‐Performance Structural Applications: Current Progress and Emerging Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
HEA interlayers offer a versatile route for joining high‐performance structural materials. Their compositional and structural design regulates interfacial reactions, suppresses brittle IMCs, and improves metallurgical bonding. Sandwich interlayers further integrate defect healing with precipitation strengthening, enabling improved strength–ductility ...
Lin Yuan   +4 more
wiley   +1 more source

Creep rupture in HP-Nb refractory steel tubes due to short-term overheating

open access: yesEuropean Journal of Materials, 2022
The premature creep rupture of cast reformer tubes made of HP-Nb steel due to short-term overheating, was investigated. Investigation was performed on specimens from ruptured, cracked, and uncracked tubes and included metallography, mechanical testing ...
Gregory N. Haidemenopoulos   +3 more
doaj   +1 more source

Mitigating Creep Anisotropy and Enhancing Performance in Additively Manufactured Ni‐Based Superalloys: A Review

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing introduces pronounced microstructural and crystallographic anisotropy in Ni‐based superalloys, resulting in orientation‐dependent creep deformation and damage. This review identifies the key microstructural origins of creep anisotropy, examines their influence on dominant deformation mechanisms, and highlights processing ...
Chandan Kumar   +3 more
wiley   +1 more source

[Preterm premature rupture of membranes: CNGOF Guidelines for clinical practice - Short version].

open access: yes, 1970
International audienceTo determine management of women with preterm premature rupture of membranes (PPROM)
Gallot, D.   +15 more
core   +1 more source

Length of Latency with Preterm Premature Rupture of Membranes before 32 Weeks' Gestation [PDF]

open access: yes, 2014
To describe latency for patients with preterm premature membrane rupture (PPROM) between 24 0/7 and 31 6/7 weeks ...
Thorp, John   +9 more
core   +1 more source

Splenic rupture in an extremely low birthweight infant

open access: yesJournal of Pediatric Surgery Case Reports, 2020
Splenic rupture is a rare event in preterm and term infants. Symptoms of splenic rupture include acute blood loss, abdominal distention, and hypotension. We present the case of a 24 4/7 weeks gestation male infant born in the setting of preterm premature
Jennifer Hammond   +3 more
doaj   +1 more source

Thermal Cycle–Microstructure–Property Relationships in Rail Steel Heat‐Affected Zone Simulated by Gleeble

open access: yesAdvanced Engineering Materials, EarlyView.
Microstructural evolution of premium rail steel during flash butt welding (FBW), comparing physically simulated heat‐affected zones with actual weld regions. Thermal cycles induce phase transformations and microstructural heterogeneity that influence weld quality and mechanical performance. These findings provide insights into optimizing FBW parameters
Emmanoelle Cintra da Cunha Araújo   +15 more
wiley   +1 more source

Demographic and clinical characteristics of women with preterm premature rupture of membranes included in the MRM verification cohort.

open access: yes, 2022
Demographic and clinical characteristics of women with preterm premature rupture of membranes included in the MRM verification cohort.
Ji Eun Lee (407595)   +4 more
core   +1 more source

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

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