Results 161 to 170 of about 194,559 (288)

Preliminary calibration of a generic scramjet combustor [PDF]

open access: yes
The results of a preliminary investigation of the combustion of hydrogen fuel at hypersonic flow conditions are provided. The tests were performed in a generic, constant-area combustor model with test gas supplied by a free-piston-driven reflected-shock ...
Brescianini, C.   +6 more
core   +1 more source

The Public Sphere as a Meaningful Arena for Volunteering Dynamics: The Case of a Rural Space in Northern Israel

open access: yesConflict Resolution Quarterly, EarlyView.
ABSTRACT This article examines the context of the rural public sphere as reflected in residents' consciousness of their volunteering potential. To this end, a qualitative study was conducted in two rural settlements belonging to the same regional municipality in northern Israel: one Jewish and the other Arab. The 32 interviewees who participated in the
Yasmin Aboud‐Halabi   +1 more
wiley   +1 more source

Joule Heating Effects on MHD Natural Convection Flows in Presence of Pressure Stress Work and Viscous Dissipation from a Horizontal Circular Cylinder

open access: yesJournal of Applied Fluid Mechanics, 2014
The effects of joule heating on MHD natural convection flow from a horizontal circular cylinder along the outer surface from the lower stagnation point to the upper stagnation point in presence of pressure stress work and viscous dissipation is ...
A.S. Bhuiyan, NHM.   +2 more
doaj  

High-pressure Reactive Melt Stagnation Recorded in Abyssal Pyroxenites from the Ultraslow-spreading Lena Trough, Arctic Ocean [PDF]

open access: bronze, 2013
Georgi Laukert   +5 more
openalex   +1 more source

Transient response characteristics of test chamber Mach number [PDF]

open access: yes
The transient dynamic characteristics of a test chamber Mach number was established for a disturbance initiated in the test chamber. An approximate linear expression was given, showing that the change in the Mach number is linearly proportional to the ...
Tcheng, P.
core   +1 more source

Size‐Dependency of Electrochemically Grown Copper Nanoclusters Derived from Single Copper Atoms for the CO Reduction Reaction

open access: yesChemSusChem, EarlyView.
The relationship between the size of Cu nanoclusters (CuNCs) derived from single‐atom catalysts and the performance of the CO reduction reaction was systematically examined. Larger CuNCs, characterized by a higher proportion of terrace surfaces that facilitate CO dimerization, demonstrated enhanced C2+ selectivity and formation rates.
Keitaro Ohashi   +8 more
wiley   +1 more source

The NASA Langley Research Center 0.3-meter transonic cryogenic tunnel T-P/Re-M controller manual [PDF]

open access: yes
A new microcomputer based controller for the 0.3-m Transonic Cryogenic Tunnel (TCT) has been commissioned in 1988 and has reliably operated for more than a year.
Balakrishna, S., Kilgore, W. Allen
core   +1 more source

Multispectral Imaging Flow Cytometry for Spatio‐Temporal Pollen Trait Variation Measurements of Insect‐Pollinated Plants

open access: yesCytometry Part A, EarlyView.
ABSTRACT Artificial intelligence (AI) surpasses human accuracy in identifying ordinary objects, but it is still challenging for AI to be competitive in pollen grain identification. One reason for this gap is the extensive trait variation in pollen grains.
Franziska Walther   +9 more
wiley   +1 more source

Effect of Nozzle Load Resistance and Stagnation Gas Pressure on Performance of Disk MHD Generator with Small Area Ratio

open access: bronze, 2000
Junji Masuda   +5 more
openalex   +2 more sources

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