Results 101 to 110 of about 10,115 (302)

Global and Detailed Calculation of Tube Wall Temperature in a Process Furnace Steam Superheater

open access: yesChemie Ingenieur Technik, EarlyView.
This study presents a comparison between an iterative global model and multiple approaches to a new non‐iterative model with the purpose of predicting tube wall temperature of a superheater. The results show that the non‐iterative method achieves sufficient accuracy while improving the prediction of local temperature distribution and better ...
Anežka Michálková, Zdeněk Jegla
wiley   +1 more source

Saturated anisotropic hydraulic conductivity of a compacted lateritic soil

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2018
This study focuses on the saturated anisotropic hydraulic conductivity of a compacted lateritic clayey sandy soil. The effects of the molding water content and the confining stress on the anisotropic hydraulic conductivity are investigated. The hydraulic
Roberto Aguiar dos Santos   +1 more
doaj   +1 more source

Revisiting the synthesis of dimethyl carbonate from methanol and carbon dioxide

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The process for producing dimethyl carbonate (DMC) from carbon dioxide (CO2) and methanol is explored in this article. It provides an overview of the thermodynamics involved in DMC synthesis, discussing the challenges and potential solutions. The article highlights the reported use of catalysts and dehydrating agents to improve DMC yield and ...
Diego Alexander Santos Araque   +3 more
wiley   +1 more source

Relationship between Anisotropy in Soil Hydraulic Conductivity and Saturation

open access: yesVadose Zone Journal, 2014
Anisotropy in unsaturated hydraulic conductivity is saturation‐dependent. Accurate characterization of soil anisotropy is very important in simulating flow and contaminant transport (e.g., radioactive nuclides at the U.S.
Z. Fred Zhang
doaj   +1 more source

DETERMINATION OF HYDRAULIC CONDUCTIVITY BY THE AUGER HOLE METHOD

open access: yesBIOFIX Scientific Journal, 2018
The hydraulic conductivity of a soil is the main parameter that determines its drainage capacity. However, its determination is of great importance for sizing in agricultural drainage systems.
Oswaldo Palma Lopes Sobrinho   +4 more
doaj   +1 more source

Statistical evaluation of testing conditions on the saturated hydraulic conductivity of Brazilian lateritic soils using artificial intelligence approaches. [PDF]

open access: yesSci Rep, 2022
Dos Ramos Souza WA   +5 more
europepmc   +1 more source

Relating Quantitative Soil Structure Metrics to Saturated Hydraulic Conductivity

open access: yesVadose Zone Journal, 2016
Core Ideas Soil structure quantified in the field using a 3D laser scanning technique (MLT). MLT data and coefficient of linear extensibility combined into a ...
Eck, Dennis V.   +4 more
openaire   +1 more source

Spatial Distributions of Soil Surface-Layer Saturated Hydraulic Conductivity and Controlling Factors on Dam Farmlands

open access: yes, 2010
Saturated hydraulic conductivity (Ks) is a critical soil property affecting water flow and solute transport. In the Loess Plateau of China, sloping farmlands have been increasingly replaced by dam farmlands to achieve higher crop yields and more ...
Wang Tiejun   +3 more
core  

Feasibility Study of Basic Steel Slag as Anode of Li‐Ion Batteries

open access: yesCleanMat, EarlyView.
This study presents a low‐cost, eco‐friendly approach to utilize basic steel slag as a sustainable anode for lithium‐ion batteries, demonstrating good cyclic stability, rate capability, and long‐term electrochemical performance. ABSTRACT The elevated expenses and utilization of hazardous chemicals in traditional chemical synthesis of anode materials of
Rudra Barua   +2 more
wiley   +1 more source

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