Results 51 to 60 of about 618,923 (261)

渐开线塑料齿轮齿廓偏差影像法测量的不确定度和抽样检验统计特性

open access: yesJixie chuandong, 2012
Applying projection method,the involute plastic gear tooth profile deviation is measured.As plastic gear tooth profile is much influenced by mechanical stress and thermal stress in machining,thus causing more tooth profile strain,to reflect precisely the
郑卫, 许耀东
doaj  

Estimation of bending characteristics of creased paperboard using 45° tapered groove against unbalanced punch indentation

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2020
In a creased line processing of paperboard, deviation error between a groove of counter plate and a creasing knife is important for assuring the quality of creasing profile.
Shigeru NAGASAWA   +5 more
doaj   +1 more source

The Role of Chemotherapy in Pediatric Myoepithelial Carcinoma: A Systematic Review of the Literature

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Myoepithelial carcinoma (MEC) in pediatric patients is a rare and aggressive malignancy characterized by heterogeneous morphology and variable molecular features. The optimal role of chemotherapy remains unclear. We conducted a systematic review according to PRISMA 2020 guidelines to evaluate chemotherapy in pediatric and young‐adult patients ...
Marco Salvi   +7 more
wiley   +1 more source

Rotor response to unbalanced load and system performance considering variable bearing profile

open access: yesNonlinear Engineering
The demand of the current industrial applications to high power generation results in a further increase in the rotating machinery speed which in itself may cause unstable oscillations.
Aljibori H. S. S.   +5 more
doaj   +1 more source

Administering Blinatumomab via Continuous Intravenous Infusion in Pediatric Patients—A Single‐Institution Retrospective Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Blinatumomab, a CD19xCD3 bispecific T‐cell engager, has become standard therapy for children with de novo B‐cell acute lymphoblastic leukemia (B‐ALL). This retrospective review describes the experience of blinatumomab administration in pediatric patients.
Julia M. Hurley   +6 more
wiley   +1 more source

Research of the Visual Measurement Method of Gear Tooth Profile Total Deviation

open access: yesJixie chuandong, 2017
Aiming at the measuring difficulty of small modulus gear,a measuring method of gear tooth profile total deviation based on machine vision is proposed. On the basis of building measurement vision system,firstly,processing gear digital image with Gaussian ...
Wang Ning   +4 more
doaj  

Acute Neurological Events in Children With Hemoglobin SC Disease: A Multicenter Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neurological manifestations in children with hemoglobin SC (HbSC) disease remain insufficiently characterized, particularly regarding acute events. The aim of this study was to describe the spectrum and frequency of acute neurological events in a multicenter cohort of children with HbSC disease.
Célia Paulmin   +11 more
wiley   +1 more source

Fast Measurement Method for Worm Profile by Line Laser Displacement Sensor

open access: yesJixie chuandong, 2021
A line laser non-contact measurement method which can detect the worm profile quickly and reliably is proposed. The worm comprehensive deviation detection platform is constructed mainly based on the line laser displacement sensor, which can quickly and ...
Jianzhou Pan   +3 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

材料力学性能对滚齿齿廓总偏差的影响机理及试验研究

open access: yesJixie chuandong, 2011
The experimental research on the workpiece material mechanics properties of gear tooth profile error is discussed.On the basis of the test data and using the least squares criterion,the linear model diagram between tooth profile total deviation Fα and ...
裘俊彦
doaj  

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