Results 71 to 80 of about 834,813 (315)

Effect of Coolant Inlet Mode on Heat Transfer Characteristics of a Twin-web Turbine Disc Cavity [PDF]

open access: yesJournal of Applied Fluid Mechanics
Twin-web turbine discs have been the subject of recent research in an effort to lighten the weight of and boost the efficiency of aero engines. This has motivated researchers to investigate other configurations for an expanded blade air supply and twin ...
Y. T. Guo, S. F. Wang, W. J. Shen
doaj   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

The influence of realistic 3D viscous mean flow on shielding of engine-fan noise by a 3-element high-lift wing [PDF]

open access: yes, 2010
The prediction of aeroacoustic shielding often rests on tools using constant mean flow thus neglecting mean flow inhomogeneities such as shear layers. This study analyses the influence of this simplification on shielding.
Lidoine, Stéphane   +9 more
core   +1 more source

Experimental Studies of Phase Change and Microencapsulated Phase Change Materials in a Cold Storage/Transportation System with Solar Driven Cooling Cycle

open access: yesEnergies, 2017
The paper presents the different properties of phase change material (PCM) and Microencapsulated phase change material (MEPCM) employed to cold storage/transportation system with a solar-driven cooling cycle. Differential Scanning Calorimeter (DSC) tests
Lin Zheng   +4 more
doaj   +1 more source

Immunoglobulin Depletion and Recovery Following Blinatumomab in Infants With KMT2A‐Rearranged ALL

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Adding blinatumomab to standard chemotherapy for infants with KMT2A‐rearranged acute B‐cell lymphoblastic leukemia (KMT2A‐r B‐ALL) improves outcomes. Although blinatumomab impairs immunoglobulin G (lgG) production, increasing infection susceptibility, IgG recovery remains poorly understood.
Miguel Vieira Martins   +14 more
wiley   +1 more source

The Simple Performance Evaluation Method of VRF System Using Volumetric Efficiency of Compressor [PDF]

open access: yes, 2012
This paper deals with the simple performance evaluation method of variable refrigerant flow (hereafter VRF) system using volumetric efficiency of compressor.
Kametani, Shigeki   +2 more
core   +1 more source

Flow Characteristic of Axial Piston Pump with Conical Cylinder Block [PDF]

open access: yes, 2010
To examine the flow characteristic of axial piston pump with conical cylinder block, a comprehensive mathematical model of flow condition within a single cylinder bore was developed by utilizing discrete approximation.
Lei Li   +3 more
core   +1 more source

Mechanism of irreversible energy loss in impeller of contra-rotating axial fan

open access: yesMeitan xuebao
With the urgent need of energy saving and consumption reduction in today's world, the topic of increasing the energy conversion efficiency of ventilation fans has been attracted a lot of attentions, it has become a key issue in the field of ventilation ...
Yongping CHEN   +6 more
doaj   +1 more source

Numerical Simulation and Research on Flow Characteristics of Fan in the Ventilation System of Airliners

open access: yesHangkong gongcheng jinzhan, 2019
Fan is an important part of aircraft ventilation system, and its working condition is of an important influence on the normal operation of environmental control system.
Zhao Yushu
doaj   +1 more source

Characteristic Bending in Incompressible Flows

open access: yes
A B S T R A C TWe present the Characteristic Bending (CB) method, a general framework for advecting quantities under incompressible velocity fields. The method builds on standard semi-Lagrangian advection by interpreting the backward-in-time characteristic reconstruction as the construction of a reference map, a diffeomorphism between the current and ...
Matthew Blomquist   +2 more
openaire   +2 more sources

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