Results 61 to 70 of about 181,568 (280)

Modelling of the drying section of a continuous paper machine : a thesis presented in partial fulfilment of the requirement for the degree of Master in Production Technology at Massey University [PDF]

open access: yes, 1996
The invention of paper in 105 A.D. was a milestone in the history of civilization and demand for paper has been increasing steadily ever since. Although it has become more and more popular to store, process and transfer information in electronic forms ...
Ma, Huiting
core  

Techno‐Economic Analysis of Polylactic Acid from Corn Stover: Understanding Uncertainty and Variability via Artificial Intelligence Tools

open access: yesAdvanced Sustainable Systems, EarlyView.
This study analyses the uncertainty and variability existing in the economic performance of polylactic acid (PLA) production, via integrating techno‐economic analysis with process models and Monte Carlo simulation enabled by artificial intelligence. The results show that the minimum selling price varies from $2,107 to $3076/t PLA.
Yinqiao Wang   +5 more
wiley   +1 more source

Effect of In-Situ Curing on Compressive Strength of Reactive Powder Concrete

open access: yesMATEC Web of Conferences, 2016
A development of Reactive Powder Concrete (RPC) currently is the use of quartz powder as a stabilizing agent with the content to cement ratio of 30% and steam curing method in an autoclave temperature of 250ºC which produced a high compressive strength ...
Bali Ika, Kushartomo Widodo, Jonathan
doaj   +1 more source

Moisture behaviour and biological durability of wood‐polymer composites [PDF]

open access: yes, 2009
In recent years wood-polymer composites appears at the European market more frequently, mainly in decking applications as an alternative for durable tropical hardwood decking.
Defoirdt, Nele   +2 more
core  

PEDOT:PSS—A Key Material for Bioelectronics

open access: yesAdvanced Science, EarlyView.
PEDOT:PSS ‐ Poly(3,4‐ethylenedioxythiophene) polystyrene sulfonate ‐ is typically processed from water dispersions to form multifunctional and multidimensional constructs with tunable electronic and ionic conductivity. Throught processing engineering, PEDOT:PSS is intergrated in bioelectronic devices that operate efficiently in physiological conditions
Alan Eduardo Ávila Ramírez   +5 more
wiley   +1 more source

Computational Study of Wet Steam Flow to Optimize Steam Ejector Efficiency for Potential Fire Suppression Application

open access: yesApplied Sciences, 2019
The steam ejector is a core component of an ejector-based refrigeration system. Additionally, steam ejectors can also be potentially applied for a fire suppression system by using pressurized steam droplets to rapidly quench and extinguish the fire.
Ao Li   +8 more
doaj   +1 more source

Identification of the liquid mass fraction content in the wet steam [PDF]

open access: yesE3S Web of Conferences, 2019
The experimental research, initiated at the Institute of Power Engineering and Turbomachinery of the Silesian University of Technology at the end of the last century, created an opportunity to supplement knowledge about the phenomenon of steam flow with ...
Majkut Mirosław   +3 more
doaj   +1 more source

Hydrogel‐Coated Foam Evaporator Achieving Four‐In‐One Benefits for Efficient and Stable Solar‐Driven Water Purification

open access: yesAdvanced Science, EarlyView.
This study introduces a universal strategy for foam‐based solar evaporators, leveraging the unique advantages of hydrogel materials to effectively reduce evaporation enthalpy. At the same time, it addresses challenges such as the need for pore formation in hydrogels, water‐induced swelling, and the detachment of photothermal materials, achieving “four ...
Lele Li   +10 more
wiley   +1 more source

Effect of Wet Steam on Aerodynamic Performance of Low-Pressure Exhaust Passage with Last Stage Blade

open access: yesJournal of Applied Fluid Mechanics, 2019
The condensation of wet steam has important effects on the behavior of the flow field. To evaluate the aerodynamic performance of exhaust passage influenced by wet steam phase change condensation, a numerical investigation was conducted.
A. Q. Lin   +4 more
doaj  

Pressurized Steam Torrefaction of Wet Agro-industrial Residues

open access: yesChemical Engineering Transactions, 2018
This paper aims at demonstrating the viability of pressurized steam torrefaction (PST) as an effective pre- treatment of wet agro-industrial residues for a flexible generation of biochar, along with secondary liquid products as “green” feedstocks of ...
P. Brachi   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy