Results 61 to 70 of about 8,096 (262)

Study on the Relationship Between the Depth,Hardness and Shear Strength of the Inductively Effective Hardening Case on the Surface of 40Cr Steel Pin for Chain

open access: yesJixie chuandong, 2021
In view of 40Cr material chain pin,in order to meet the requirements of its comprehensive performance requirements of shear strength and wear resistance under different working conditions,it is necessary to master the relationship between different ...
Yibing Chen
doaj  

Determining Parental Factors for Clinical Trial Attrition in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Despite high enrollment rates on Children's Oncology Group (COG) protocols, attrition after initial consent is challenging, introducing bias and prolonging trial completion. While adult oncology literature has identified predictors of withdrawal, little is known about caregiver decision‐making for child participation in ...
Kimberly L. Stathas   +3 more
wiley   +1 more source

Comparison of Surface Hardening Processes Applied to AISI 5140 Steel withSide Load Test

open access: yesInternational Journal of Automotive Science and Technology
AISI 5140 Tempered steel is generally preferred in the joints of vehicles. This steel is a material with high toughness. Its usage areas are quite wide.
Talha İkbal Çığır   +3 more
doaj   +1 more source

Occurrence of Extramedullary Relapses in Pediatric Acute Lymphoblastic Leukemia After Treatment With Blinatumomab

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT We report a retrospective single‐center analysis of pediatric patients with relapsed or refractory B‐cell precursor acute lymphoblastic leukemia focusing on relapses outside of the typical locations, bone marrow, central nervous system, or testes.
Johanna Kunz   +7 more
wiley   +1 more source

Study on Induction Tempering Technology of Escalator Change Gear

open access: yesJixie chuandong, 2019
Study on three different induction tempering processes for a certain kind of change gear are carried out, and the results are compared with that of the traditional furnace tempering process.
Peijie Chen   +4 more
doaj  

Improvement of Sickle Cell Disease Care Mitigates the Healthcare Utilization Induced by Increased Prevalence: Experience of a Tertiary Pediatric Center

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) has undergone major changes in the last decades. Its prevalence has been steadily increasing and numerous advances have been made in the management of the disease. However, the effect in real‐life setting of these major changes is unknown, particularly in a Canadian environment. Procedure We aimed to assess
Maude Cigna   +16 more
wiley   +1 more source

感应淬火齿轮接触疲劳强度试验研究

open access: yesJixie chuandong, 2014
The rapid test method for the fatigue limit stress combined with conventional group method is used to get the contact fatigue strength of induction hardening gear made of steel alloys.The reliability-stress-life curve(R-S-N curve)is fitted according to ...
史若男   +5 more
doaj  

Time to Diagnosis Among Children and Adolescents With Cancer in Québec, Canada: A Population‐Based Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Timely cancer diagnosis in children and adolescents is important to improving outcomes. We aimed to quantify time to diagnosis and assess variations by patient, demographic and system‐level factors. Procedure We conducted a population‐based study of individuals aged 0–19 years diagnosed with one of 12 cancers from 2010 to 2022 in ...
Callum Mullen   +5 more
wiley   +1 more source

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