Results 51 to 60 of about 1,763,815 (268)

Design and Analysis of the Tensile and Bending Testing Tools of Subsea Wellheads

open access: yesShiyou jixie, 2023
The subsea wellhead system is subjected to complex loads during deepwater hydrocarbon production and is thus prone to structural failure.Currently,numerical simulation is mainly used to investigate subsea wellhead systems,which cannot accurately assess ...
Zhao Suwen   +6 more
doaj  

Sociodemographic Factors Associated With Later Stage at Diagnosis of Pediatric Germ Cell Tumors: A Report From Children's Oncology Group Registries ACCRN07 and APEC14B1

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Germ cell tumors (GCTs) often arise in the ovaries and testes (extracranial) but can also develop in the brain (intracranial). We examined the relationship of individual, family, and community‐level socioeconomic status (SES) with stage of disease at diagnosis in a cohort of pediatric patients with GCT from Children's Oncology Group
Heydon K. Kaddas   +7 more
wiley   +1 more source

Phase Angle as an Early Functional Biomarker of Cancer‐Related Fatigue in Pediatric Oncology: A Prospective Longitudinal Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric cancer remains a leading cause of morbidity and mortality worldwide, particularly in low‐and middle‐income countries. Cancer treatment may impair nutritional status, alter body composition, and exacerbate cancer‐related fatigue (CRF).
Luís Carlos Lopes‐Junior   +11 more
wiley   +1 more source

Mapping Childhood Cancer Care Services in Oceania: Methodological Lessons From the SIOP Global Mapping Programme

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT The International Paediatric Oncology Society Global Mapping Programme aims to collect data on global paediatric oncology services by continent, with Africa and Latin America completed. This study reports on the methodology and lessons learned for Oceania, a unique continent with resource disparity across countries, multiple small island ...
Trisha Soosay Raj   +16 more
wiley   +1 more source

LDA-Based Topic Strength Analysis

open access: yesComputing and Informatics, 2017
Topic strength is an important hotspot in topic research. The evolution of topic strength not only indicates emerging new topics, but also helps us to determine whether a topic will produce some fluctuation of topic strength over time. Thus, topic strength analysis can provide significant findings in public opinion monitoring and user personalization ...
Jiamiao Wang   +2 more
openaire   +2 more sources

On Hierarchical Composite Endpoints in Pediatric Cancer Supportive Care: Illustrative Examples From Two Multi‐Center Phase‐III Randomized Clinical Trials

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric supportive care clinical trials often involve multiple clinically important outcomes, complicating trial interpretation. Hierarchical composite endpoints (HCEs) provide a framework to integrate key outcomes according to clinical importance.
Willem H. Collier   +11 more
wiley   +1 more source

Optimization Design and Experimental Verification of Type B Bogie Frame Structure Based on Workbench

open access: yes机车电传动, 2019
In order to make the structure strength of the bogie frame meet the requirements of the standard in the design stage, the finite element method and the optimization design theory were combined to optimize the structure design. Firstly, the finite element
Ming ZHANG, Pengpeng ZHI
doaj  

Analysis of Particle Agglomeration Effect on Failure of Dispersion Nuclear Fuel Meat

open access: yesYuanzineng kexue jishu
By dispersing the fuel particles in an inert metal matrix, the dispersion nuclear fuel element has the advantages of high burnup, high thermal conductivity, great safety and strong designability, etc. It has been successfully applied in the test reactors.
DONG Yingxuan1, LYU Junnan2, LI Qun1
doaj   +1 more source

Optimization Design of Key Parameters of Forming Parts of an Involute Plunger Type Biomass Ring Die Pelletizing Machine by DEM-FEM Coupled Modeling

open access: yesBioResources, 2023
Due to the complex motion state of biomass raw materials in the granulation process of involute plunger biomass ring mold granulator, it is difficult to analyze by use of a linear mechanical model.
Akang Zhao   +4 more
doaj  

A Population‐Based Study on Childhood Aplastic Anemia—Incidence, Outcomes, and Health‐Related Quality of Life

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Childhood aplastic anemia (AA) is a rare disease, and both the disease itself and its treatment cause significant morbidity. We aimed to determine the contemporary incidence of childhood AA in Finland, to compare the clinical characteristics of AA against inherited bone marrow failure syndromes (IBMFS) and refractory cytopenia of ...
Lauri‐Matti Kulmala   +8 more
wiley   +1 more source

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