Results 21 to 30 of about 13,515,191 (202)

Application of Self-Disturbance-Robust Generalized Predictive Control in Feedwater Temperature Control

open access: yesEnergies
To address the issue of energy conservation of high-pressure heater systems in feedwater temperature elevating, this paper proposes an advanced control strategy based on a self-disturbance-compensating generalized predictive control (GPC) algorithm ...
Jianfu Fan   +3 more
doaj   +1 more source

Effects of Processing Parameters on the Mechanical Properties of Aramid Air Textured Yarns for Protective Clothing

open access: yesAUTEX Research Journal, 2018
This study examined the mechanical properties of a para-aramid filament according to the processing conditions of air-jet textured yarns (ATY). The specimens were prepared by changing the yarn speed, over feed ratio, air pressure, and heater temperature,
Kim Hyun Ah, Kim Seung Jin
doaj   +1 more source

ANALISA PENGARUH PENGOPERASIAN HPH (HIGH PRESSURE HEATER) PADA PERFORMA PLTU PC 400 MW [PDF]

open access: yes, 2021
Pembangkit Listrik Tenaga Uap (Steam Power Plants), dimana pada Pembangkit tersebut menggunakan siklus rankine. Efisiensi siklus rankine sendiri dapat ditingkatkan dengan proses regenerasi, sistem regenerasi pada Pembangkit Listrik Tenaga Uap sendiri ...
Budhi Suyitno   +3 more
core   +1 more source

Exergy Analysis of Heat Regenerative System in a Typical Power Plant at Various Load Conditions

open access: yes南方能源建设
[Objective] Against the backdrop of flexible operation and deep peak shaving, improving the energy efficiency of thermal power units under low-load conditions is a critical issue to be addressed.
Tianhao FEI   +3 more
doaj   +1 more source

Pressure-induced phase transitions of KTiOAsO4 by Raman spectroscopy

open access: yes, 1998
Potassium titanyl orthoarsenate KTiOAsO4 has been studied by Raman spectroscopy up to 16 GPa. Three first-order pressure-induced phase transitions are inferred from Raman data. The first phase transition takes place at 3.
Zhou, F.   +4 more
core   +1 more source

Temperature response and brine availability to heated boreholes in bedded salt

open access: yesVadose Zone Journal, 2020
There is a growing need for disposal of high‐level nuclear waste. To reduce uncertainty associated with brine availability to repository excavations in salt formations, a collaboration between Sandia, Los Alamos, and Lawrence Berkeley National ...
Eric J. Guiltinan   +9 more
doaj   +1 more source

Numerical assessment of stability behaviour in supercritical CO2 based NCLS configured with heater h

open access: yesJournal of Thermal Engineering, 2023
Three-dimensional numerical analysis is presented in this study to assess the transient and stability behaviour of supercritical CO2 (sCO2) based NCLs configured with three different types of heat sources, i.e., heater, a hot heat exchanger (HHX) and ...
Srivatsa THIMMAIAH   +3 more
doaj   +1 more source

High pressure Raman study and phase transitions of KIO3 non-linear optical single crystals

open access: yes, 1998
Potassium iodate KIO3 single crystal samples have been studied under pressure up to 35 GPa at room temperature. Drastic spectral changes and phase transitions were observed. The first phase transition occurs at 5.
Zhou, F.   +4 more
core   +1 more source

An experimental stand for researching the properties of spent fuel assembly dry storage

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2023
The paper analyzes the modern methods of storing spent nuclear fuel and its processing, taking into account the finding of fuel in spent fuel assemblies.
Олександр Вікторович Корольов   +3 more
doaj   +5 more sources

Pengaruh Plugging Terhadap Kinerja High Pressure Heater Tipe Shell and U-Tube Heat Exchanger (Studi Kasus: Unit 1- 4 di PT ABC)

open access: yesQuantum Teknika
High Pressure Heater (HPH) is an auxiliary component used to be required in regenerative steam power plants. The component is a heat exchanger utilized to enhance the power plant’s efficiency by enabling high pressure heating process for feedwater before
Ghaffar Muhammad   +2 more
doaj   +1 more source

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