Results 71 to 80 of about 1,105,756 (226)

AERODYNAMIC RESEARCH ON THE MIDSECTION OF A LONG TURBINE BLADE

open access: yesTASK Quarterly, 2008
The paper is concerned with experimental aerodynamic research on the midsection of a 1220 mm long turbine rotor blade. Optical as well as pneumatic measurements of the midsection blade cascade have been performed in a suction type high-speed wind tunnel.
DAVID SIMURDA   +3 more
doaj  

Method of calculation of satellite flow parameters behind the point of Mach reflection [PDF]

open access: yesE3S Web of Conferences
A mathematical model for the calculation and express analysis of triple configurations of air shock waves arising from an “elevated” explosion of a condensed high-energy material is presented.
Yatsenko Anna A.   +2 more
doaj   +1 more source

INTERFERENCE OF COUNTERPROPAGATING SHOCK WAVES [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2015
The subject of study. We examined the interaction of counterpropagating shock waves. The necessity of counterpropagating shock waves studying occurs at designing of high Mach number modern internal compression air intakes, Ramjets with subsonic and ...
P. V. Bulat   +2 more
doaj   +1 more source

Deciphering argumentation on the regulation of genome‐edited crops in academic publications: A systematic review

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Genome editing technologies such as CRISPR‐Cas are reshaping debates about the future of agriculture, yet disagreement over how these crops should be regulated remains widespread. This study clarifies the range of arguments used in scientific discussions about genome‐edited crops, making underlying assumptions and value judgements more visible.
Philippe Mathys   +3 more
wiley   +1 more source

Characterization of internal discharge shock waves of gas‐insulated switchgears using shadowgraphy

open access: yesIET Generation, Transmission & Distribution, 2023
The gas‐insulated switchgear (GIS) is a vital component of a power system, and understanding the shock wave characteristics of its internal discharge is crucial to ensure the safe and stable operation of the entire system.
Chenglong Jia   +3 more
doaj   +1 more source

Toward a Sustainability Standard for Cultural Organizations: Borrowing From Tourism

open access: yesSustainable Development, EarlyView.
ABSTRACT Cultural organizations are increasingly engaging with sustainability, yet they lack a sector‐specific standard to guide and institutionalize efforts as long‐term strategies. This study reviews research papers on sustainability standards in the tourism sector, a field with greater experience with such tools, and horizontally borrows insights ...
Małgorzata Ćwikła, Leticia Labaronne
wiley   +1 more source

Reinitiation mechanisms in hydrogen–air attenuated detonations

open access: yesAIP Advances
Detonation wave propagation and its interaction with obstacles are fundamental to industrial safety. In this study, detonation attenuation and reinitiation of stoichiometric hydrogen–air mixtures over a semi-cylinder are numerically studied with a ...
S. Lai   +6 more
doaj   +1 more source

Elements on the move: How ungulate migration expands Alpine biogeochemical footprints

open access: yesJournal of Animal Ecology, EarlyView.
Using a spatially explicit model parameterized with GPS telemetry, we show that migratory and resident red deer play distinct roles in nitrogen redistribution across alpine landscapes. Migrants uniquely transport nitrogen upslope and up elevation, linking ecosystem element pools and revealing how the loss of migration alters large‐scale ecosystem ...
Kristy M. Ferraro   +10 more
wiley   +1 more source

Monte Carlo methods for stationary solutions of general-relativistic Vlasov systems: Collisionless accretion onto black holes - Wolfram Mathematica packages

open access: yes, 2023
A collection of 5 Wolfram Mathematica packages supplementing the article: Patryk Mach, Adam Cieślik, Andrzej Odrzywołek, "Monte Carlo methods for stationary solutions of general-relativistic Vlasov systems: Collisionless accretion onto black holes ...
Mach, Patryk
core   +1 more source

Experimental Study and Numerical Simulation of Cellular Structures and Mach Reflection of Gaseous Detonation Wave

open access: yes, 2004
In this paper the Deflagration to Detonation Transition (DDT) process of gaseous H-2-O-2 mixture and Mach reflection of gaseous detonation wave on a wedge have been conducted experimentally.
Guo CM, 张德良
core   +2 more sources

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