Results 101 to 110 of about 51,710 (183)
Efficient conversion of organic waste to biogas depends on the coordinated optimization of feedstock composition, pretreatment, operational parameters, reactor design, and microbial community dynamics. This review highlights how these interacting factors improve methane yield and process stability, advancing anaerobic digestion as a practical pathway ...
Ahmed Alengebawy +6 more
wiley +1 more source
Non‐Newtonian blood flow through multiple tilted ellipsoidal stenoses is numerically investigated using the DeKee‐Turcotte‐Papanastasiou model. The results reveal asymmetric velocity fields, elevated wall shear stress, significant pressure drops, and shear‐dependent thermal effects, highlighting the critical hemodynamic risks associated with eccentric ...
Azad Hussain, Huma Naz
wiley +1 more source
The precise position control of the hydraulic support pushing system in the coal mining face is a key technical support for intelligent coal mining. At present, the hydraulic support pushing system uses the electro-hydraulic directional valve as the ...
Tengyan Hou +5 more
doaj +1 more source
Study on Deformation Law of Crossing Layer Drilling Superimposed Floor Roadway
Based on deformation law of crossing layer drilling superimposed floor roadway, low dip angle drilling is particularly susceptible to complications such as borehole blockage and collapse. ABSTRACT Floor extraction roadway crossing layer drilling is a pivotal strategy for gas control in areas prone to coal and gas outbursts.
Xiao Liu +9 more
wiley +1 more source
ABSTRACT This study presents a multiphysics numerical investigation of a plate‐type methane steam reformer (MSR) intended for solid oxide fuel cell (SOFC) applications. The focus is placed on resolving the coupled thermo‐fluidic behavior, species transport, and reaction kinetics associated with MSR and water–gas shift (WGS) reactions within the ...
Jenn‐Kun Kuo +5 more
wiley +1 more source
In this paper, a control strategy combining the feedback linearization theory and sliding mode variable structure theory is proposed to solve various nonlinear factors, uncertainty of external disturbance and high-precision pressure control problems in ...
Guishan Yan +6 more
core +1 more source
Advanced Strategies of Salt Blocking in the Hypersaline Water
Advanced strategies of salt blocking in hypersaline water—including hydrophobic, unidirectional brine transportation, dissolution migration, edge crystallization, siphon capillary effect, and zwitterionic effect. ABSTRACT In the past decade, due to high consumption of freshwater and severe drought on the earth, human beings have experienced an ...
Aster Aberra Tessema +3 more
wiley +1 more source
Abstract A better understanding of the near‐surface aquifer system of the Caxambu Water Park, located in the Minas Gerais State, Brazil, has been achieved. The study aimed to identify groundwater reservoirs and flow patterns and contribute to the hydrogeological conceptual model using a multi‐scale geophysical approach.
Emanuele F. La Terra +5 more
wiley +1 more source
Design and application of automation control system of fully mechanized coal mining face
In view of problem of low efficiency of automation coal mining on fully mechanized coal mining face, a design scheme of automation control system of fully mechanized coal mining face was proposed, composition and functions of the system were introduced ...
SUN Bingke, HE Yonghua
doaj +1 more source
ABSTRACT Cross‐scale assembly of metal (sub) nanoparticles and/or single atoms into millimeter/nanostructured metal monolithic catalysts (Min‐SMCs) is highly appealing for sustainable water cleanup, due to energy‐efficient catalyst recyclability, high infrastructure compatibility, and low metal‐releasing risks.
Jia‐Cheng E. Yang +4 more
wiley +1 more source

