Results 81 to 90 of about 174,291 (292)
Satellite Thermal Management Pump Impeller Design and Optimization
InventionsThis study presents a numerical approach to the design and optimization of centrifugal impellers used in the pumps of active thermal control systems of spacecraft.
Valeriu Drăgan +3 more
doaj +1 more source
Review of the development of small- and medium-capacity gas turbines at the Motoren- und Turbinen Union [PDF]
Small- and medium-capacity gas turbines under development for turboprop aircraft and helicopter, as well as for armored and commercial vehicle propulsion, are discussed.
Heilmann, W.
core +1 more source
Advanced materials research for long-haul aircraft turbine engines [PDF]
, 1978 The status of research efforts to apply low to intermediate temperature composite materials and advanced high temperature materials to engine components is reviewed.
Blankenship, C. P., Signorelli, R. A.
core +1 more source
Waste Heat Recovery from Marine Gas Turbines and Diesel Engines
, 2017 The paper presents the main results of a research project directed to the development of mathematical models for the design and simulation of combined Gas Turbine-Steam or Diesel-Steam plants for marine applications.
M. Altosole +4 more
semanticscholar +1 more source
Advanced Science, EarlyView.A high‐entropy oxide ceramic of (Gd1/2Lu1/2)2(Ti1/3Zr1/3Hf1/3)2O7 is prepared through a molecular synthesis route of pyrolytic solid‐solution reactions. The architectured nanofiber aerogel manifests unprecedented thermomechanical properties, including superelastic compressibility of 98% from −196 to 1500 °C, and thermal superinsulation capacity (24.14 ...
Xiaoke Jiang +9 more
wiley +1 more source
Introducing Silencers on Micro Turboshafts Powering Unmanned Aerial Vehicles
AcousticsThe transition to alternative electrical energy solutions for drone propulsion systems presents several challenges, particularly in managing noise. This noise, compounded by that from the propellers, can produce spectra that are either unpleasant to ...
Andrei-George Totu +5 more
doaj +1 more source
Towards the development of an algorithm for automatic analysis and detection of shock waves in the schlieren visualization technique [PDF]
INCAS BulletinThis paper presents the development of an algorithm for identifying shock waves formed during the supersonic combustion process, detonation, in a pulsed detonation chamber.
George Ionut VRABIE +5 more
doaj +1 more source
Liquid-cooling technology for gas turbines review and status [PDF]
A review of research related to liquid cooling of gas turbines was conducted and an assessment of the state of the art was made. Various methods of liquid cooling turbines were reviewed.
Stepka, F. S., Vanfossen, G. J., Jr.
core +1 more source
Advanced Energy and Sustainability Research, EarlyView.The article attracts researchers, policymakers, and industry leaders in renewable energy, hydrogen, and sustainable development, as it addresses the critical need for clean, efficient energy solutions. By evaluating the technical, environmental, and economic feasibility of integrating wind energy with hydrogen production. The findings offer significant
Mohamed Elnaggar +4 more
wiley +1 more source
Analysis of a Newly Developed Afterburner System Employing Hydrogen–Methane Blends
InventionsA considerable number of Combined Heat and Power (CHP) systems continue to depend on fossil fuels like oil and natural gas, contributing to significant environmental pollution and the release of greenhouse gases.
Florin Gabriel Florean +5 more
doaj +1 more source