Results 21 to 30 of about 982,120 (265)

Three-dimensional numerical simulation of hydrodynamic characteristics in the inlet system in pumping station

open access: yesGuan'gai paishui xuebao
【Objective】 Hydrodynamics in the inlet system of the pumping station plays a pivotal role in its operation. This paper investigates the variation in flow characteristic in a modified pumping station using numerical simulation. 【Method】 We used the Fluent
NAN Jiangjiang, ZHU Bin
doaj   +1 more source

The Role of “Adult‐Onset” Cancer Predisposition Genes in Pediatric Cancer: A Comprehensive Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Current literature estimates that 10% of pediatric cancers are caused by pathogenic or likely pathogenic (P/LP) germline variants in cancer predisposition genes (CPGs). Variants in CPGs thought to increase cancer risk exclusively during adulthood are referred to as “adult‐onset” CPGs (aoCPGs).
Maria Rozo   +5 more
wiley   +1 more source

Numerical Analysis on Erosion Characteristics of Blind Tee in Liquid-solid Two-phase Flow

open access: yesShiyou jixie, 2022
The special “air cushion” structure in the blind tee can improve the erosion resistance performance of the pipe at the same time of saving space. In order to analyze the flow field distribution in elbow and blind tee under the liquid-solid two-phase flow
Li Rui   +4 more
doaj  

Re‐Irradiation in Pediatric Diffuse Midline Glioma: A Multi‐Institutional Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with recurrent diffuse midline gliomas (DMGs) have limited therapeutic options at recurrence. Re‐irradiation (RT2) may be used at progression, but with uncertainty about the benefit. Methods We conducted a multi‐institutional retrospective study of children aged < 18 with DMG treated at three centers (Toronto, Canada ...
Ajay Thomas Alex   +13 more
wiley   +1 more source

Numerical Simulation and Structural Design of Reverse Nozzle Milling Shoe

open access: yesShiyou jixie, 2022
During shale gas exploration and development,milling operations will be carried out after pressure operation.In the process of milling,the milling shoe is often stuck or it is difficult to run in hole via coiled tubing.Therefore,the design and ...
Jiang Hai   +5 more
doaj  

Bridging the Gap in Neuroblastoma Care: Consensus‐Based Statements With Recommendations for Improved Patient and Caregiver Experiences

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neuroblastoma's complex, heterogeneous biology poses significant diagnostic and therapeutic challenges, often requiring caregivers to absorb complex information and participate in time‐sensitive decisions. However, caregivers often feel unprepared to evaluate options.
Vickie Buenger   +8 more
wiley   +1 more source

Entropy Generation Analysis of the Flow Boiling in Microgravity Field

open access: yesEntropy, 2022
Entropy generation analysis of the flow boiling in microgravity field is conducted in this paper. A new entropy generation model based on the flow pattern and the phase change process is developed in this study. The velocity ranges from 1 m/s to 4 m/s, and the heat flux ranges from 10,000 W/m2 to 50,000 W/m2, so as to investigate their influence on ...
Zijian Sun   +3 more
openaire   +3 more sources

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

Design and performance of compliant grinding tools for blade root smooth grinding

open access: yesJin'gangshi yu moliao moju gongcheng
ObjectivesThe difficulty in machining complex structural components such as aircraft engine blade roots is a common problem in the precision machining industry, and the stability of grinding tool performance is crucial for achieving automated machining ...
Mingcong LI   +5 more
doaj   +3 more sources

Numerical Simulation of Flow and Combustion Characteristic of the Testing Burner

open access: yesShiyou jixie, 2020
To address the hazards caused by high thermal radiation and noise generated by high-volume gas combustion to personnel and equipment during gas well testing, a RSM turbulence model, a simplified methane and oxygen 2-step component transport model, and a ...
Cheng Xin   +4 more
doaj  

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