Results 11 to 20 of about 3,013 (217)
Development of 180 kW Organic Rankine Cycle (ORC) with a High-Efficiency Two-Stage Axial Turbine
Energies, 2023 The design of turbines used to convert thermal energy into electrical energy in an organic Rankine cycle (ORC) is crucial. A high-speed turbine requires high-performance bearings, which increases turbine manufacturing costs.
Jung-Bo Sim, Se-Jin Yook, Young Won Kim
doaj +1 more source
Studying the effects of using nano-materials treated glass openings : A scale model case study [PDF]
Journal of Engineering Science and Military Technologies, 2018 Nanotechnology is considered a modern science based on changing the physical specifications of materials. Is a nanometer-sized material called nano-materials based on the science of atoms and molecules where it is integrated with physics, chemistry and ...
Mahmoud Zaki, Hosny Dewer, Rasha Dabaon
doaj +1 more source
Automated axial flow turbine design with performance prediction [PDF]
Journal of Engineering Science and Military Technologies, 2018 This paper describes the automation of preliminary 3D aerothermodynamic design and analysis of a single-stage axial flow turbine driving the compressor of the micro turbojet engine Jet Cat p200 using an analytical method.
Nader Elqussas +3 more
doaj +1 more source
Computed Effect of Varying Tip Clearance and Axial Gap on Gas Turbine Stage Performance Part (I): (Steady Flow) [PDF]
The Egyptian International Journal of Engineering Sciences and Technology, 2016 turbine, imprecise axial gap and tip clearance are two significant sources ofinefficiency. This work investigates the effect of change in parameters such asaxial gap and tip clearance on axial flow gas turbine used in power generation.Different ...
M Gobran, M Nassief, M Shaalan, W Elwan
doaj +1 more source
Preliminary Design of an Axial-Flow Turbine for Small-Scale Supercritical Organic Rankine Cycle
Energies, 2021 A small-scale organic Rankine cycle (ORC) with kW-class power output has a wide application prospect in industrial low-grade energy utilization. Increasing the expansion pressure ratio of small-scale ORC is an effective approach to improve the energy ...
Ningjian Peng +2 more
doaj +1 more source
Energies, 2023 To study the influence of the axial installation deviation of the runner on the hydraulic axial force of the 1000 MW Francis turbine unit, geometric models of the full flow passage of the Francis turbine with the runner sinking in the axial direction by ...
Yongsheng Liu +6 more
doaj +1 more source
Investigation of a Radial Turbines Compatibility for Small Rocket Engine [PDF]
E3S Web of Conferences, 2020 In the radial turbine preliminary design for an expander rocket engine, a comparison was made with axial turbine used in Pratt & Whitney RL10 engine. One of the primary requirements of a liquid propellant rocket engine is the generation of a high thrust,
Leto Angelo
doaj +1 more source
Cooling of Steam Turbine Exhaust Hood and Last Stage Blade [PDF]
MATEC Web of Conferences, 2023 This paper describes a novel semi-numerical method of water droplets path lines calculation in steam turbine axial exhaust hood 2D space. The axial velocity profile of steam as well as droplets evaporation are taken into account.
Hoznedl Michal +5 more
doaj +1 more source
Cleaner Engineering and Technology, 2021 High performances of Organic Rankine Cycle (ORC) system are widely used in various industrial applications. Axial flow turbine at low temperature heat source is of major importance in some processes.
T.T. Naas +7 more
doaj +1 more source
Numerical Analysis on the Hydraulic Thrust and Dynamic Response Characteristics of a Turbine Pump
Energies, 2022 Pumps as turbines are widely used in the world, wherein the hydraulic thrust of a turbine pump is one of the key factors affecting the safe and stable operation of a unit.
Linghua Kong +10 more
doaj +1 more source