Results 91 to 100 of about 3,035,907 (349)

Experimental Study on the Performance of an Air Conditioning Unit with a Baffled Indirect Evaporative Cooler

open access: yesEnergies
Indirect evaporative coolers (IECs) use the latent heat of water evaporation to cool air. This system has the advantage of operating at low power without a compressor and does not increase the absolute humidity of the air. However, an IEC is difficult to
Seong-Bhin Kim   +3 more
doaj   +1 more source

Neurochemical Endpoints to Inform Early‐Stage Trials of Spinocerebellar Ataxia 2 and 3 in a Multisite Setting

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neurochemical levels measured by brain MR spectroscopy (MRS) have been proposed as endpoints for clinical trials in early‐stage spinocerebellar ataxia (SCA) trials. We tested their trial‐readiness by quantifying neurochemicals in three affected brain regions in early‐stage cohorts of SCA2 and SCA3, examining their reproducibility in ...
James M. Joers   +19 more
wiley   +1 more source

Effect of Fluidized Bed Particle Size on Heat Transfer Coefficient at Different Operating Conditions

open access: yesTikrit Journal of Engineering Sciences, 2018
The aim of this study is to investigate the effect of gas flow velocity, size of sand particles, and the distance between tubes immersed in a fluidized bed on heat transfer coefficient. Experimental tests were conducted on a bundle of copper tubes of (12.
Ehsan Fadhil Abbas, Sarah Burhan Izat
doaj   +1 more source

Semi-Theoretical Steady State and Transient Modeling of an Automotive Air Conditioning Evaporator [PDF]

open access: yes, 1993
The objectives of this study were to develop semi-theoretical steady state and transient models of a mobile air conditioning evaporator for use in a complete system simulation.
Smith, S.A.
core  

Integrated PANoptosis Profiling Identifies Immunosuppressive Subtypes and a Prognostic Signature With Functional Validation of MLKL in Glioblastoma

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The prognosis of glioblastoma (GBM) remains highly unfavorable, largely due to high tumor heterogeneity and an immunosuppressive microenvironment. However, the functional role of PANoptosis in this context is poorly understood. Methods Patients were stratified via K‐means clustering. A risk score model was constructed using prognosis‐
Langfei Tian   +6 more
wiley   +1 more source

Semi-Theoretical Steady State and Transient Modeling of a Mobile Air Conditioning Condenser [PDF]

open access: yes, 1993
The objective of the work presented in this paper is the development of a transient model of a mobile air conditioning condenser. Refmement of a steady state model is an intermediate task that is especially important for the steady state forcing function
VanderZee, J.C.
core  

Evaluation of Dried Plasma Spot‐Based Quantification of Glial Fibrillary Acidic Protein as a Disease‐Associated Biomarker in Neuromyelitis Optica Spectrum Disorder

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the diagnostic accuracy of glial fibrillary acidic protein (GFAP) measured in dried plasma spots versus conventional plasma‐ and serum‐GFAP testing for assessment of disease severity in aquaporin‐4 immunoglobulin G–positive neuromyelitis optica spectrum disorder (AQP4‐IgG+ NMOSD).
Felix Wohlrab   +19 more
wiley   +1 more source

Refrigerant Charge Loss Detection for a Mobile Air Conditioning System [PDF]

open access: yes, 1997
Submitted by Megan Hayes (mohayes2@illinois.edu) on 2009-04-25T00:03:28Z No. of bitstreams: 1 TR125.pdf: 6327485 bytes, checksum: ad540ddeb67870658e3525ab2bacc9e1 (MD5)Made available in DSpace on 2009-04-25T00:03:28Z (GMT). No. of bitstreams: 1 TR125.pdf:
Johnston, C.E., Dunn, W.E., Miller, N.R.
core  

Air Conditioning Systems : Design and Energy efficiency [PDF]

open access: yes, 2012
Air conditioning systems have become an integral part of many modern buildings. Proper design and operation of air conditioning systems have significant impact not only on the energy use and greenhouse gas emissions from the buildings, but also on the ...
Guan, Lisa, Chen, Guangnan
core   +2 more sources

Effect of Pump Performance Curves and Geometric Characteristics of Offset Fins on Heat Exchanger Design Optimization

open access: yesEnergies
This study analyzes several design cases to identify the optimum geometric structure of the offset fin, determined by two design factors: the number of fins in the flow direction and the number of fins in the vertical direction.
Sung-Hoon Seol   +5 more
doaj   +1 more source

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