Results 61 to 70 of about 227,328 (306)

Perancangan Boiler Pipa Api Untuk Perebusan Bubur Kedelai Pada Industri Tahu Kapasitas Uap Jenuh 160 Kg/jam [PDF]

open access: yes, 2016
Boiler atau ketel uap adalah suatu alat berbentuk bejana tertutup yang digunakan untuk menghasilkan uap. uapdiperoleh dengan memanaskan bejana yang berisi air dengan bahan bakar. Uap air adalah sejenis fluida yangmerupakan fase gas dari air.
jhonas, J. P. (jhonas)
core  

Advancing Electronic Application of Coordination Solids: Enhancing Electron Transport and Device Integration via Surface‐Mounted MOFs (SURMOFs)

open access: yesAdvanced Functional Materials, EarlyView.
The layer‐by‐layer (LbL) assembly of coordination solids, enabled by the surface‐mounted metal‐organic framework (SURMOF) platform, is on the cusp of generating the organic counterpart of the epitaxy of inorganics. The programmable and sequential SURMOF protocol, optimized by machine learning (ML), is suited for accessing high‐quality thin films of ...
Zhengtao Xu   +2 more
wiley   +1 more source

Energy, cost, and CO 2 emission comparison between radiant wall panel systems and radiator systems

open access: yes, 2012
The main goal of this paper is to evaluate the possibility of application or replacement of radiators with low-temperature radiant panels. This paper shows the comparison results of operations of 4 space heating systems: the low-temperature radiant panel
Bojić, Milorad   +4 more
core   +1 more source

Photoactivation of NV Centers in Diamond via Continuous Wave Laser Illumination of Shallow As‐Implanted Nitrogen

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates an alternative method of creating charge‐stable negatively charged nitrogen vacancy (NV−) centers close to the diamond surface without high‐temperature annealing. By illuminating nitrogen‐implanted regions with a continuous‐wave 405 nm laser, NV− centers are induced, exhibiting electron spin coherence properties suitable for ...
Jens Fuhrmann   +4 more
wiley   +1 more source

Numerical Study of Thermophoretic and Inertial Deposition of Aerosol Particles on a Heat Exchanger Tube Under Flue Gas Conditions

open access: yesScience and Technology of Nuclear Installations
Recovering low-grade waste heat from coal-fired flue gas is crucial for improving power plant efficiency and reducing emissions. However, substantial aerosol deposition on heat exchanger tubes undermines long-term system performance.
Xizhen Ma   +7 more
doaj   +1 more source

Evolution of Σ3 grain boundaries and σ-phase precipitation in advanced austenitic heat-resistant steel Super304H during long-term service

open access: yesMaterials & Design
The samples of Super304H steel boiler reheater tubes that had been in service for 3 years and 10 years respectively at 650 ℃/5 MPa were obtained. In this study, the evolution of Σ3 grain boundaries and σ-phase was characterized, the precipitation ...
Xiaozheng Feng   +5 more
doaj   +1 more source

Sealaska Plaza Wood Pellet Boiler Benefit-Cost and Sensitivity Analysis [PDF]

open access: yes, 2013
Executives at Sealaska Corporation's headquarters, Sealaska Plaza, in Juneau decided to replace existing oil fired boilers with a wood pellet boiler for heating as a part of the Corporation's green initiative.1 By introducing green energy, the ...
Pathan, Sohrab
core  

Bimetallic Nanoparticles as Cocatalysts for Photocatalytic Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Recent developments have introduced bimetallic nanoparticles as effective cocatalysts for photocatalytic systems. This review explores the rapidly expanding research on bimetallic cocatalysts for photocatalytic production of hydrogen, emphasizing the creation of carrier‐selective contacts, localized surface plasmon resonance effects, methodologies for ...
Yufen Chen   +4 more
wiley   +1 more source

Root Cause Analysis of Leakage Tube Boiler: A Study Case

open access: yesJournal of Materials Exploration and Findings
Oil and gas industry can have catastrophic implications for human life, the environment, and the economy. This paper investigated failure analysis using root cause analysis especially for boiler tube leakage of Heat Exchanger.
Lydia Kartika Basaria Sitompul   +1 more
doaj   +1 more source

High Temperature Corrosion Problem of Boiler Components in presence of Sulfur and Alkali based Fuels

open access: yesHigh Temperature Materials and Processes, 2011
Material degradation and ageing is of particular concern for fossil fuel fired power plant components. New techniques/approaches have been explored in recent years for Residual Life assessment of aged components and material degradation due to different ...
Ghosh Debashis, Mitra Swapan Kumar
doaj   +1 more source

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