Results 41 to 50 of about 1,613,587 (302)

Study on the Effect of Structural and Working Parameters on the Back Pressure of Diesel Particulate Filter

open access: yesChemical Engineering Transactions, 2020
Diesel particulate filter is one of the most effective and direct methods to filter diesel particulate matter. Many factors affecting the efficiency and pressure of diesel particulate trap are studied in this paper.
Qirong Yang   +4 more
doaj   +1 more source

Study on loop pressure drop impulse method

open access: yesDianzi Jishu Yingyong, 2022
There are many common circuit analysis methods, such as superposition theorem, Thevonin theorem and loop current analysis method. In order to simplify the complexity of circuit analysis and reduce the computation of solving circuit equations, a simple ...
Jiao Yunliang   +4 more
doaj   +1 more source

Sequential-strip and sequential-disk filters [PDF]

open access: yes, 1973
Filter senses increasing pressure drop and uses this to compress bellows. Compression of bellows stores energy in spring until predetermined pressure-drop level is reached. At this point, bellows and spring are released.
Winzen, J. P.
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Analysis on hydraulic adaptability and pressure drop factors of low-pressure pipe network in coal-bed methane field

open access: yesAdvances in Mechanical Engineering, 2017
Because the coal-bed methane field is influenced by factors such as low pressure, slow velocity, terrain, and condensed water, which lead to the fact that the design is different from gathering design of conventional gas field, how to make full use of ...
Yang Yongan   +3 more
doaj   +1 more source

Hydrodynamic Characteristic and Prediction Study of 1, 1, 1, 2-Tetrafluoroethane under Supercritical Pressure [PDF]

open access: yesJournal of Applied Fluid Mechanics
The supercritical organic Rankine cycle (S-ORC) is highly effective for utilizing medium- and low-temperature heat sources. This study investigated the hydrodynamic behavior of supercritical-pressure 1,1,1,2-tetrafluoroethane (R134a) within a horizontal ...
S. C. Liu   +6 more
doaj   +1 more source

Two-phase flow characterization in PEM fuel cells using machine learning

open access: yesEnergy Reports, 2020
This work presents a novel application of machine learning to identify the two-phase flow pressure drop in a flow channel of a proton exchange membrane (PEM) fuel cell.
Vedang Chauhan   +3 more
doaj   +1 more source

Turbulent convective heat transfer and pressure drop of dilute CuO (copper oxide) - water nanofluid Inside a circular tube [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
3rd Micro and Nano Flows Conference (MNF2011)   +6 more
core  

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

The spray characteristic of gas-liquid coaxial swirl injector by experiment

open access: yesMATEC Web of Conferences, 2017
Using the laser phase Doppler particle analyzer (PDPA), the spray characteristics of gas-liquid coaxial swirl injector were studied. The Sauter mean diameter (SMD), axial velocity and size data rate were measured under different gas injecting pressure ...
Chen Chen   +5 more
doaj   +1 more source

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